45#if defined _MSC_VER && _MSC_VER >= 1400
55#include "ruby/win32.h"
58#include "win32/file.h"
61#include "internal/enc.h"
62#include "internal/object.h"
63#include "internal/static_assert.h"
66#define isdirsep(x) ((x) == '/' || (x) == '\\')
68#if defined _MSC_VER && _MSC_VER <= 1200
69# define CharNextExA(cp, p, flags) CharNextExA((WORD)(cp), (p), (flags))
72static int w32_wopen(
const WCHAR *file,
int oflag,
int perm);
73static int w32_stati128(
const char *path,
struct stati128 *st, UINT cp, BOOL lstat);
74static char *w32_getenv(
const char *name, UINT cp);
80#define DLN_FIND_EXTRA_ARG_DECL ,UINT cp
81#define DLN_FIND_EXTRA_ARG ,cp
82#define rb_w32_stati128(path, st) w32_stati128(path, st, cp, FALSE)
83#define getenv(name) w32_getenv(name, cp)
85#define CharNext(p) CharNextExA(cp, (p), 0)
86#define dln_find_exe_r rb_w32_udln_find_exe_r
87#define dln_find_file_r rb_w32_udln_find_file_r
94#define dln_find_exe_r(fname, path, buf, size) rb_w32_udln_find_exe_r(fname, path, buf, size, cp)
95#define dln_find_file_r(fname, path, buf, size) rb_w32_udln_find_file_r(fname, path, buf, size, cp)
101# define PATH_MAX MAX_PATH
102# elif defined HAVE_SYS_PARAM_H
103# include <sys/param.h>
104# define PATH_MAX MAXPATHLEN
116#if RUBY_MSVCRT_VERSION >= 140
117# define _filbuf _fgetc_nolock
118# define _flsbuf _fputc_nolock
120#define enough_to_get(n) (--(n) >= 0)
121#define enough_to_put(n) (--(n) >= 0)
124#define Debug(something) something
126#define Debug(something)
129#define TO_SOCKET(x) _get_osfhandle(x)
131int rb_w32_reparse_symlink_p(
const WCHAR *path);
133static int has_redirection(
const char *, UINT);
134int rb_w32_wait_events(HANDLE *events,
int num, DWORD timeout);
135static int rb_w32_open_osfhandle(intptr_t osfhandle,
int flags);
136static int wstati128(
const WCHAR *path,
struct stati128 *st, BOOL lstat);
139static FARPROC get_proc_address(
const char *module,
const char *func, HANDLE *mh);
141#define RUBY_CRITICAL if (0) {} else
148 { ERROR_INVALID_FUNCTION, EINVAL },
149 { ERROR_FILE_NOT_FOUND, ENOENT },
150 { ERROR_PATH_NOT_FOUND, ENOENT },
151 { ERROR_TOO_MANY_OPEN_FILES, EMFILE },
152 { ERROR_ACCESS_DENIED, EACCES },
153 { ERROR_INVALID_HANDLE, EBADF },
154 { ERROR_ARENA_TRASHED, ENOMEM },
155 { ERROR_NOT_ENOUGH_MEMORY, ENOMEM },
156 { ERROR_INVALID_BLOCK, ENOMEM },
157 { ERROR_BAD_ENVIRONMENT, E2BIG },
158 { ERROR_BAD_FORMAT, ENOEXEC },
159 { ERROR_INVALID_ACCESS, EINVAL },
160 { ERROR_INVALID_DATA, EINVAL },
161 { ERROR_INVALID_DRIVE, ENOENT },
162 { ERROR_CURRENT_DIRECTORY, EACCES },
163 { ERROR_NOT_SAME_DEVICE, EXDEV },
164 { ERROR_NO_MORE_FILES, ENOENT },
165 { ERROR_WRITE_PROTECT, EROFS },
166 { ERROR_BAD_UNIT, ENODEV },
167 { ERROR_NOT_READY, ENXIO },
168 { ERROR_BAD_COMMAND, EACCES },
169 { ERROR_CRC, EACCES },
170 { ERROR_BAD_LENGTH, EACCES },
172 { ERROR_NOT_DOS_DISK, EACCES },
173 { ERROR_SECTOR_NOT_FOUND, EACCES },
174 { ERROR_OUT_OF_PAPER, EACCES },
175 { ERROR_WRITE_FAULT, EIO },
176 { ERROR_READ_FAULT, EIO },
177 { ERROR_GEN_FAILURE, EACCES },
178 { ERROR_LOCK_VIOLATION, EACCES },
179 { ERROR_SHARING_VIOLATION, EACCES },
180 { ERROR_WRONG_DISK, EACCES },
181 { ERROR_SHARING_BUFFER_EXCEEDED, EACCES },
182 { ERROR_BAD_NETPATH, ENOENT },
183 { ERROR_NETWORK_ACCESS_DENIED, EACCES },
184 { ERROR_BAD_NET_NAME, ENOENT },
185 { ERROR_FILE_EXISTS, EEXIST },
186 { ERROR_CANNOT_MAKE, EACCES },
187 { ERROR_FAIL_I24, EACCES },
188 { ERROR_INVALID_PARAMETER, EINVAL },
189 { ERROR_NO_PROC_SLOTS, EAGAIN },
190 { ERROR_DRIVE_LOCKED, EACCES },
191 { ERROR_BROKEN_PIPE, EPIPE },
192 { ERROR_DISK_FULL, ENOSPC },
193 { ERROR_INVALID_TARGET_HANDLE, EBADF },
194 { ERROR_INVALID_HANDLE, EINVAL },
195 { ERROR_WAIT_NO_CHILDREN, ECHILD },
196 { ERROR_CHILD_NOT_COMPLETE, ECHILD },
197 { ERROR_DIRECT_ACCESS_HANDLE, EBADF },
198 { ERROR_NEGATIVE_SEEK, EINVAL },
199 { ERROR_SEEK_ON_DEVICE, EACCES },
200 { ERROR_DIR_NOT_EMPTY, ENOTEMPTY },
201 { ERROR_DIRECTORY, ENOTDIR },
202 { ERROR_NOT_LOCKED, EACCES },
203 { ERROR_BAD_PATHNAME, ENOENT },
204 { ERROR_MAX_THRDS_REACHED, EAGAIN },
205 { ERROR_LOCK_FAILED, EACCES },
206 { ERROR_ALREADY_EXISTS, EEXIST },
207 { ERROR_INVALID_STARTING_CODESEG, ENOEXEC },
208 { ERROR_INVALID_STACKSEG, ENOEXEC },
209 { ERROR_INVALID_MODULETYPE, ENOEXEC },
210 { ERROR_INVALID_EXE_SIGNATURE, ENOEXEC },
211 { ERROR_EXE_MARKED_INVALID, ENOEXEC },
212 { ERROR_BAD_EXE_FORMAT, ENOEXEC },
213 { ERROR_ITERATED_DATA_EXCEEDS_64k,ENOEXEC },
214 { ERROR_INVALID_MINALLOCSIZE, ENOEXEC },
215 { ERROR_DYNLINK_FROM_INVALID_RING,ENOEXEC },
216 { ERROR_IOPL_NOT_ENABLED, ENOEXEC },
217 { ERROR_INVALID_SEGDPL, ENOEXEC },
218 { ERROR_AUTODATASEG_EXCEEDS_64k, ENOEXEC },
219 { ERROR_RING2SEG_MUST_BE_MOVABLE, ENOEXEC },
220 { ERROR_RELOC_CHAIN_XEEDS_SEGLIM, ENOEXEC },
221 { ERROR_INFLOOP_IN_RELOC_CHAIN, ENOEXEC },
222 { ERROR_FILENAME_EXCED_RANGE, ENOENT },
223 { ERROR_NESTING_NOT_ALLOWED, EAGAIN },
224#ifndef ERROR_PIPE_LOCAL
225#define ERROR_PIPE_LOCAL 229L
227 { ERROR_PIPE_LOCAL, EPIPE },
228 { ERROR_BAD_PIPE, EPIPE },
229 { ERROR_PIPE_BUSY, EAGAIN },
230 { ERROR_NO_DATA, EPIPE },
231 { ERROR_PIPE_NOT_CONNECTED, EPIPE },
232 { ERROR_OPERATION_ABORTED, EINTR },
233 { ERROR_NOT_ENOUGH_QUOTA, ENOMEM },
234 { ERROR_MOD_NOT_FOUND, ENOENT },
235 { ERROR_PRIVILEGE_NOT_HELD, EACCES, },
236 { ERROR_CANT_RESOLVE_FILENAME, ELOOP, },
239 { WSAEACCES, EACCES },
240 { WSAEFAULT, EFAULT },
241 { WSAEINVAL, EINVAL },
242 { WSAEMFILE, EMFILE },
243 { WSAEWOULDBLOCK, EWOULDBLOCK },
244 { WSAEINPROGRESS, EINPROGRESS },
245 { WSAEALREADY, EALREADY },
246 { WSAENOTSOCK, ENOTSOCK },
247 { WSAEDESTADDRREQ, EDESTADDRREQ },
248 { WSAEMSGSIZE, EMSGSIZE },
249 { WSAEPROTOTYPE, EPROTOTYPE },
250 { WSAENOPROTOOPT, ENOPROTOOPT },
251 { WSAEPROTONOSUPPORT, EPROTONOSUPPORT },
252 { WSAESOCKTNOSUPPORT, ESOCKTNOSUPPORT },
253 { WSAEOPNOTSUPP, EOPNOTSUPP },
254 { WSAEPFNOSUPPORT, EPFNOSUPPORT },
255 { WSAEAFNOSUPPORT, EAFNOSUPPORT },
256 { WSAEADDRINUSE, EADDRINUSE },
257 { WSAEADDRNOTAVAIL, EADDRNOTAVAIL },
258 { WSAENETDOWN, ENETDOWN },
259 { WSAENETUNREACH, ENETUNREACH },
260 { WSAENETRESET, ENETRESET },
261 { WSAECONNABORTED, ECONNABORTED },
262 { WSAECONNRESET, ECONNRESET },
263 { WSAENOBUFS, ENOBUFS },
264 { WSAEISCONN, EISCONN },
265 { WSAENOTCONN, ENOTCONN },
266 { WSAESHUTDOWN, ESHUTDOWN },
267 { WSAETOOMANYREFS, ETOOMANYREFS },
268 { WSAETIMEDOUT, ETIMEDOUT },
269 { WSAECONNREFUSED, ECONNREFUSED },
271 { WSAENAMETOOLONG, ENAMETOOLONG },
272 { WSAEHOSTDOWN, EHOSTDOWN },
273 { WSAEHOSTUNREACH, EHOSTUNREACH },
274 { WSAEPROCLIM, EPROCLIM },
275 { WSAENOTEMPTY, ENOTEMPTY },
276 { WSAEUSERS, EUSERS },
277 { WSAEDQUOT, EDQUOT },
278 { WSAESTALE, ESTALE },
279 { WSAEREMOTE, EREMOTE },
284rb_w32_map_errno(DWORD winerr)
292 for (i = 0; i < (int)(
sizeof(errmap) /
sizeof(*errmap)); i++) {
293 if (errmap[i].winerr == winerr) {
294 return errmap[i].err;
298 if (winerr >= WSABASEERR) {
304#define map_errno rb_w32_map_errno
306static const char *NTLoginName;
308static OSVERSIONINFO osver;
314 memset(&osver, 0,
sizeof(OSVERSIONINFO));
315 osver.dwOSVersionInfoSize =
sizeof(OSVERSIONINFO);
316 GetVersionEx(&osver);
324 return osver.dwPlatformId;
332 return osver.dwMajorVersion;
343 DWORD err = GetLastError(); \
344 if (err == ERROR_LOCK_VIOLATION || err == ERROR_IO_PENDING) \
345 errno = EWOULDBLOCK; \
346 else if (err == ERROR_NOT_LOCKED) \
349 errno = map_errno(err); \
352#define LK_LEN ULONG_MAX
356flock_winnt(uintptr_t self,
int argc, uintptr_t* argv)
360 const HANDLE fh = (HANDLE)self;
361 const int oper = argc;
363 memset(&o, 0,
sizeof(o));
367 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, LK_LEN, &o), i);
370 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, LK_LEN, &o), i);
372 case LOCK_SH|LOCK_NB:
373 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, LK_LEN, &o), i);
375 case LOCK_EX|LOCK_NB:
376 LK_ERR(LockFileEx(fh,
377 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
378 0, LK_LEN, LK_LEN, &o), i);
381 case LOCK_UN|LOCK_NB:
382 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, LK_LEN, &o), i);
395flock(
int fd,
int oper)
397 const asynchronous_func_t locker = flock_winnt;
399 return rb_w32_asynchronize(locker,
400 (
VALUE)_get_osfhandle(fd), oper, NULL,
406translate_wchar(WCHAR *p,
int from,
int to)
417translate_char(
char *p,
int from,
int to, UINT cp)
420 if ((
unsigned char)*p == from)
422 p = CharNextExA(cp, p, 0);
427#ifndef CSIDL_LOCAL_APPDATA
428#define CSIDL_LOCAL_APPDATA 28
430#ifndef CSIDL_COMMON_APPDATA
431#define CSIDL_COMMON_APPDATA 35
434#define CSIDL_WINDOWS 36
437#define CSIDL_SYSTEM 37
440#define CSIDL_PROFILE 40
445get_special_folder(
int n, WCHAR *buf,
size_t len)
450 typedef BOOL (WINAPI *get_path_func)(LPITEMIDLIST, WCHAR*, DWORD, int);
451 static get_path_func func = (get_path_func)-1;
453 if (func == (get_path_func)-1) {
454 func = (get_path_func)
455 get_proc_address(
"shell32",
"SHGetPathFromIDListEx", NULL);
457 if (!func && len < MAX_PATH)
return FALSE;
459 if (SHGetSpecialFolderLocation(NULL, n, &pidl) == 0) {
461 f = func(pidl, buf, len, 0);
464 f = SHGetPathFromIDListW(pidl, buf);
467 alloc->lpVtbl->Free(alloc, pidl);
468 alloc->lpVtbl->Release(alloc);
475regulate_path(WCHAR *path)
477 WCHAR *p = translate_wchar(path, L
'\\', L
'/');
478 if (p - path == 2 && path[1] == L
':') {
486get_proc_address(
const char *module,
const char *func, HANDLE *mh)
492 h = LoadLibrary(module);
494 h = GetModuleHandle(module);
498 ptr = GetProcAddress(h, func);
510rb_w32_special_folder(
int type)
512 WCHAR path[PATH_MAX];
514 if (!get_special_folder(
type, path, numberof(path)))
return Qnil;
516 return rb_w32_conv_from_wchar(path, rb_filesystem_encoding());
519#if defined _MSC_VER && _MSC_VER <= 1200
521#define GetSystemWindowsDirectoryW GetWindowsDirectoryW
526rb_w32_system_tmpdir(WCHAR *path, UINT len)
528 static const WCHAR temp[] = L
"temp";
531 if (!get_special_folder(CSIDL_LOCAL_APPDATA, path, len)) {
532 if (GetSystemWindowsDirectoryW(path, len))
return 0;
534 p = translate_wchar(path, L
'\\', L
'/');
535 if (*(p - 1) != L
'/') *p++ = L
'/';
536 if ((UINT)(p - path + numberof(temp)) >= len)
return 0;
537 memcpy(p, temp,
sizeof(temp));
538 return (UINT)(p - path + numberof(temp) - 1);
553 WCHAR *buffer = NULL;
554 size_t buffer_len = MAX_PATH, len = 0;
556 HOME_NONE, ENV_HOME, ENV_USERPROFILE, ENV_DRIVEPATH
557 } home_type = HOME_NONE;
559 if ((len = GetEnvironmentVariableW(L
"HOME", NULL, 0)) != 0) {
561 home_type = ENV_HOME;
563 else if ((len = GetEnvironmentVariableW(L
"USERPROFILE", NULL, 0)) != 0) {
565 home_type = ENV_USERPROFILE;
567 else if ((len = GetEnvironmentVariableW(L
"HOMEDRIVE", NULL, 0)) != 0) {
569 if ((len = GetEnvironmentVariableW(L
"HOMEPATH", NULL, 0)) != 0) {
571 home_type = ENV_DRIVEPATH;
576 buffer =
ALLOC_N(WCHAR, buffer_len);
580 GetEnvironmentVariableW(L
"HOME", buffer, buffer_len);
582 case ENV_USERPROFILE:
583 GetEnvironmentVariableW(L
"USERPROFILE", buffer, buffer_len);
586 len = GetEnvironmentVariableW(L
"HOMEDRIVE", buffer, buffer_len);
587 GetEnvironmentVariableW(L
"HOMEPATH", buffer + len, buffer_len - len);
590 if (!get_special_folder(CSIDL_PROFILE, buffer, buffer_len) &&
591 !get_special_folder(CSIDL_PERSONAL, buffer, buffer_len)) {
595 REALLOC_N(buffer, WCHAR, lstrlenW(buffer) + 1);
600 regulate_path(buffer);
609 static const WCHAR TMPDIR[] = L
"TMPDIR";
610 struct {WCHAR name[6], eq, val[ENV_MAX];} wk;
614#define set_env_val(vname) do { \
615 typedef char wk_name_offset[(numberof(wk.name) - (numberof(vname) - 1)) * 2 + 1]; \
616 WCHAR *const buf = wk.name + sizeof(wk_name_offset) / 2; \
617 MEMCPY(buf, vname, WCHAR, numberof(vname) - 1); \
623 if (!GetEnvironmentVariableW(L
"HOME", env, numberof(env))) {
625 if (GetEnvironmentVariableW(L
"HOMEDRIVE", env, numberof(env)))
629 if (GetEnvironmentVariableW(L
"HOMEPATH", env + len, numberof(env) - len) || len) {
632 else if (GetEnvironmentVariableW(L
"USERPROFILE", env, numberof(env))) {
635 else if (get_special_folder(CSIDL_PROFILE, env, numberof(env))) {
638 else if (get_special_folder(CSIDL_PERSONAL, env, numberof(env))) {
643 set_env_val(L
"HOME");
647 if (!GetEnvironmentVariableW(L
"USER", env, numberof(env))) {
648 if (!GetEnvironmentVariableW(L
"USERNAME", env, numberof(env)) &&
649 !GetUserNameW(env, (len = numberof(env), &len))) {
650 NTLoginName =
"<Unknown>";
653 set_env_val(L
"USER");
654 NTLoginName = rb_w32_wstr_to_mbstr(CP_UTF8, env, -1, NULL);
658 NTLoginName = rb_w32_wstr_to_mbstr(CP_UTF8, env, -1, NULL);
661 if (!GetEnvironmentVariableW(TMPDIR, env, numberof(env)) &&
662 !GetEnvironmentVariableW(L
"TMP", env, numberof(env)) &&
663 !GetEnvironmentVariableW(L
"TEMP", env, numberof(env)) &&
664 rb_w32_system_tmpdir(env, numberof(env))) {
672static void init_stdhandle(
void);
674#if RUBY_MSVCRT_VERSION >= 80
677invalid_parameter(
const wchar_t *expr,
const wchar_t *func,
const wchar_t *file,
unsigned int line, uintptr_t dummy)
682int ruby_w32_rtc_error;
689rtc_error_handler(
int e, const
char *src,
int line, const
char *exe, const
char *fmt, ...)
694 if (!ruby_w32_rtc_error)
return 0;
706static CRITICAL_SECTION select_mutex;
708static CRITICAL_SECTION socklist_mutex;
711static CRITICAL_SECTION conlist_mutex;
713#define conlist_disabled ((st_table *)-1)
715#define thread_exclusive(obj) \
716 for (bool exclusive_for_##obj = (EnterCriticalSection(&obj##_mutex), true); \
717 exclusive_for_##obj; \
718 exclusive_for_##obj = (LeaveCriticalSection(&obj##_mutex), false))
720static CRITICAL_SECTION uenvarea_mutex;
721static char *uenvarea;
726 int state, seq[16], reverse;
731enum {constat_init = -2, constat_esc = -1, constat_seq = 0};
735free_conlist(st_data_t key, st_data_t val, st_data_t arg)
743constat_delete(HANDLE h)
745 thread_exclusive(conlist) {
746 if (conlist && conlist != conlist_disabled) {
747 st_data_t key = (st_data_t)h, val;
748 st_delete(conlist, &key, &val);
759 DeleteCriticalSection(&select_mutex);
760 DeleteCriticalSection(&socklist_mutex);
761 DeleteCriticalSection(&conlist_mutex);
762 thread_exclusive(uenvarea) {
768 DeleteCriticalSection(&uenvarea_mutex);
775 EnterCriticalSection(&socklist_mutex);
777 st_free_table(socklist);
780 LeaveCriticalSection(&socklist_mutex);
782 EnterCriticalSection(&conlist_mutex);
783 if (conlist && conlist != conlist_disabled) {
784 st_foreach(conlist, free_conlist, 0);
785 st_free_table(conlist);
788 LeaveCriticalSection(&conlist_mutex);
791#define ATOMIC_LONG_CAS(var, oldval, newval) InterlockedCompareExchange(&(var), (newval), (oldval))
795install_vm_exit_handler(
void)
797 static LONG installed = 0;
800 while ((i = ATOMIC_LONG_CAS(installed, 0, -1)) != 1) {
806 ATOMIC_LONG_CAS(installed, -1, 1);
822 version = MAKEWORD(2, 0);
823 if (WSAStartup(version, &retdata))
824 rb_fatal(
"Unable to locate winsock library!");
825 if (LOBYTE(retdata.wVersion) != 2)
826 rb_fatal(
"could not find version 2 of winsock dll");
828 InitializeCriticalSection(&select_mutex);
829 InitializeCriticalSection(&socklist_mutex);
830 InitializeCriticalSection(&conlist_mutex);
832 atexit(exit_handler);
835#define MAKE_SOCKDATA(af, fl) ((int)((((int)af)<<4)|((fl)&0xFFFF)))
836#define GET_FAMILY(v) ((int)(((v)>>4)&0xFFFF))
837#define GET_FLAGS(v) ((int)((v)&0xFFFF))
841socklist_insert(SOCKET sock,
int flag)
845 thread_exclusive(socklist) {
847 socklist = st_init_numtable();
848 install_vm_exit_handler();
850 ret = st_insert(socklist, (st_data_t)sock, (st_data_t)flag);
858socklist_lookup(SOCKET sock,
int *flagp)
863 thread_exclusive(socklist) {
864 if (!socklist)
continue;
865 ret = st_lookup(socklist, (st_data_t)sock, &data);
875socklist_delete(SOCKET *sockp,
int *flagp)
881 thread_exclusive(socklist) {
882 if (!socklist)
continue;
883 key = (st_data_t)*sockp;
885 data = (st_data_t)*flagp;
886 ret = st_delete(socklist, &key, &data);
888 *sockp = (SOCKET)key;
897#if RUBY_MSVCRT_VERSION >= 80
899# define _CrtSetReportMode(type,mode) ((void)0)
900# define _RTC_SetErrorFunc(func) ((void)0)
902static void set_pioinfo_extra(
void);
904static int w32_cmdvector(
const WCHAR *,
char ***, UINT,
rb_encoding *);
910rb_w32_sysinit(
int *argc,
char ***argv)
912#if RUBY_MSVCRT_VERSION >= 80
914 _CrtSetReportMode(_CRT_ASSERT, 0);
915 _set_invalid_parameter_handler(invalid_parameter);
916 _RTC_SetErrorFunc(rtc_error_handler);
919 SetErrorMode(SEM_FAILCRITICALERRORS|SEM_NOGPFAULTERRORBOX);
926 *argc = w32_cmdvector(GetCommandLineW(), argv, CP_UTF8, &OnigEncodingUTF_8);
934 InitializeCriticalSection(&uenvarea_mutex);
946 return (
char *)NTLoginName;
949#define MAXCHILDNUM 256
958#define FOREACH_CHILD(v) do { \
959 struct ChildRecord* v; \
960 for (v = ChildRecord; v < ChildRecord + sizeof(ChildRecord) / sizeof(ChildRecord[0]); ++v)
961#define END_FOREACH_CHILD } while (0)
965FindChildSlot(rb_pid_t pid)
968 FOREACH_CHILD(child) {
969 if (child->pid == pid) {
978FindChildSlotByHandle(HANDLE h)
981 FOREACH_CHILD(child) {
982 if (child->hProcess == h) {
993 HANDLE h = child->hProcess;
994 child->hProcess = NULL;
1001FindFreeChildSlot(
void)
1003 FOREACH_CHILD(child) {
1006 child->hProcess = NULL;
1009 } END_FOREACH_CHILD;
1020#define InternalCmdsMax 8
1021static const char szInternalCmds[][InternalCmdsMax+2] = {
1075internal_match(
const void *key,
const void *elem)
1077 return strncmp(key, ((
const char *)elem) + 1, InternalCmdsMax);
1082is_command_com(
const char *interp)
1084 int i = strlen(interp) - 11;
1086 if ((i == 0 || (i > 0 && isdirsep(interp[i-1]))) &&
1087 strcasecmp(interp+i,
"command.com") == 0) {
1093static int internal_cmd_match(
const char *cmdname,
int nt);
1097is_internal_cmd(
const char *cmd,
int nt)
1099 char cmdname[9], *b = cmdname, c;
1102 if (!(c = *cmd++))
return 0;
1103 }
while (isspace(c));
1106 while (isalpha(c)) {
1108 if (b == cmdname +
sizeof(cmdname))
return 0;
1111 if (c ==
'.') c = *cmd;
1113 case '<':
case '>':
case '|':
1115 case '\0':
case ' ':
case '\t':
case '\n':
1121 return internal_cmd_match(cmdname, nt);
1126internal_cmd_match(
const char *cmdname,
int nt)
1130 nm = bsearch(cmdname, szInternalCmds,
1131 sizeof(szInternalCmds) /
sizeof(*szInternalCmds),
1132 sizeof(*szInternalCmds),
1134 if (!nm || !(nm[0] & (nt ? 2 : 1)))
1141rb_w32_get_osfhandle(
int fh)
1143 return _get_osfhandle(fh);
1148join_argv(
char *cmd,
char *
const *argv, BOOL escape, UINT cp,
int backslash)
1152 int len, n, bs, quote;
1154 for (t = argv, q = cmd, len = 0; (p = *t) != 0; t++) {
1157 if (!*p || strpbrk(p,
" \t\"'")) {
1162 for (bs = 0; *p; ++p) {
1176 memset(q,
'\\', bs);
1181 case '<':
case '>':
case '|':
case '^':
1182 if (escape && !quote) {
1183 len += (n = p - s) + 1;
1194 p = CharNextExA(cp, p, 0) - 1;
1198 len += (n = p - s) + 1;
1202 if (backslash > 0) {
1205 translate_char(q,
'/',
'\\', cp);
1208 if (quote) *q++ =
'"';
1221#define STRNDUPV(ptr, v, src, len) \
1222 (((char *)memcpy(((ptr) = ALLOCV((v), (len) + 1)), (src), (len)))[len] = 0)
1226check_spawn_mode(
int mode)
1248 if (mode == P_OVERLAY) {
1249 WaitForSingleObject(child->hProcess, INFINITE);
1250 GetExitCodeProcess(child->hProcess, &exitcode);
1251 CloseChildHandle(child);
1259CreateChild(
struct ChildRecord *child,
const WCHAR *cmd,
const WCHAR *prog, HANDLE hInput, HANDLE hOutput, HANDLE hError, DWORD dwCreationFlags)
1262 STARTUPINFOW aStartupInfo;
1263 PROCESS_INFORMATION aProcessInformation;
1264 SECURITY_ATTRIBUTES sa;
1266 if (!cmd && !prog) {
1276 sa.nLength =
sizeof(SECURITY_ATTRIBUTES);
1277 sa.lpSecurityDescriptor = NULL;
1278 sa.bInheritHandle = TRUE;
1280 memset(&aStartupInfo, 0,
sizeof(aStartupInfo));
1281 memset(&aProcessInformation, 0,
sizeof(aProcessInformation));
1282 aStartupInfo.cb =
sizeof(aStartupInfo);
1283 aStartupInfo.dwFlags = STARTF_USESTDHANDLES;
1285 aStartupInfo.hStdInput = hInput;
1288 aStartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
1291 aStartupInfo.hStdOutput = hOutput;
1294 aStartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
1297 aStartupInfo.hStdError = hError;
1300 aStartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
1303 dwCreationFlags |= NORMAL_PRIORITY_CLASS;
1305 if (lstrlenW(cmd) > 32767) {
1312 fRet = CreateProcessW(prog, (WCHAR *)cmd, &sa, &sa,
1313 sa.bInheritHandle, dwCreationFlags, NULL, NULL,
1314 &aStartupInfo, &aProcessInformation);
1315 errno = map_errno(GetLastError());
1323 CloseHandle(aProcessInformation.hThread);
1325 child->hProcess = aProcessInformation.hProcess;
1326 child->pid = (rb_pid_t)aProcessInformation.dwProcessId;
1333is_batch(
const char *cmd)
1335 int len = strlen(cmd);
1336 if (len <= 4)
return 0;
1338 if (*cmd++ !=
'.')
return 0;
1339 if (strcasecmp(cmd,
"bat") == 0)
return 1;
1340 if (strcasecmp(cmd,
"cmd") == 0)
return 1;
1344#define filecp rb_w32_filecp
1345#define mbstr_to_wstr rb_w32_mbstr_to_wstr
1346#define wstr_to_mbstr rb_w32_wstr_to_mbstr
1347#define acp_to_wstr(str, plen) mbstr_to_wstr(CP_ACP, str, -1, plen)
1348#define wstr_to_acp(str, plen) wstr_to_mbstr(CP_ACP, str, -1, plen)
1349#define filecp_to_wstr(str, plen) mbstr_to_wstr(filecp(), str, -1, plen)
1350#define wstr_to_filecp(str, plen) wstr_to_mbstr(filecp(), str, -1, plen)
1351#define utf8_to_wstr(str, plen) mbstr_to_wstr(CP_UTF8, str, -1, plen)
1352#define wstr_to_utf8(str, plen) wstr_to_mbstr(CP_UTF8, str, -1, plen)
1355MJIT_FUNC_EXPORTED HANDLE
1356rb_w32_start_process(
const char *abspath,
char *
const *argv,
int out_fd)
1365 WCHAR *wcmd = NULL, *wprog = NULL;
1366 HANDLE outHandle = NULL;
1369 outHandle = (HANDLE)rb_w32_get_osfhandle(out_fd);
1372 len = join_argv(NULL, argv, FALSE, filecp(), 1);
1373 cmd = alloca(
sizeof(
char) * len);
1374 join_argv(cmd, argv, FALSE, filecp(), 1);
1376 if (!(wcmd = mbstr_to_wstr(filecp(), cmd, -1, NULL))) {
1380 if (!(wprog = mbstr_to_wstr(filecp(), abspath, -1, NULL))) {
1385 if (!CreateChild(&child, wcmd, wprog, NULL, outHandle, outHandle, 0)) {
1391 return child.hProcess;
1396w32_spawn(
int mode,
const char *cmd,
const char *prog, UINT cp)
1398 char fbuf[PATH_MAX];
1400 const char *shell = NULL;
1401 WCHAR *wcmd = NULL, *wshell = NULL;
1407 char *cmd_sep = NULL;
1409 if (check_spawn_mode(mode))
return -1;
1412 if (!(p = dln_find_exe_r(prog, NULL, fbuf,
sizeof(fbuf)))) {
1417 translate_char(p,
'/',
'\\', cp);
1424 if ((shell = w32_getenv(
"RUBYSHELL", cp)) && (redir = has_redirection(cmd, cp))) {
1425 size_t shell_len = strlen(shell);
1426 size_t cmd_len = strlen(cmd) +
sizeof(
" -c ") + 2;
1427 char *tmp =
ALLOCV(v, shell_len + cmd_len);
1428 memcpy(tmp, shell, shell_len + 1);
1429 translate_char(tmp,
'/',
'\\', cp);
1430 snprintf(tmp + shell_len, cmd_len,
" -c \"%s\"", cmd);
1433 else if ((shell = w32_getenv(
"COMSPEC", cp)) &&
1434 (nt = !is_command_com(shell),
1435 (redir < 0 ? has_redirection(cmd, cp) : redir) ||
1436 is_internal_cmd(cmd, nt))) {
1437 size_t cmd_len = strlen(shell) + strlen(cmd) +
sizeof(
" /c ") + (nt ? 2 : 0);
1438 char *tmp =
ALLOCV(v, cmd_len);
1439 snprintf(tmp, cmd_len, nt ?
"%s /c \"%s\"" :
"%s /c %s", shell, cmd);
1443 int len = 0, quote = (*cmd ==
'"') ?
'"' : (*cmd ==
'\'') ?
'\'' : 0;
1445 for (prog = cmd + !!quote;; prog = CharNextExA(cp, prog, 0)) {
1446 if (*prog ==
'/') slash = 1;
1450 STRNDUPV(p, v2, cmd, len);
1456 if ((
unsigned char)*prog == quote) {
1457 len = prog++ - cmd - 1;
1458 STRNDUPV(p, v2, cmd + 1, len);
1462 if (quote)
continue;
1463 if (
ISSPACE(*prog) || strchr(
"<>|*?\"", *prog)) {
1465 STRNDUPV(p, v2, cmd, len + (slash ? strlen(prog) : 0));
1468 sep = *(cmd_sep = &p[len]);
1475 shell = dln_find_exe_r(shell, NULL, fbuf,
sizeof(fbuf));
1476 if (p && slash) translate_char(p,
'/',
'\\', cp);
1478 shell = p ? p : cmd;
1481 len = strlen(shell);
1482 if (strchr(shell,
' ')) quote = -1;
1483 if (shell == fbuf) {
1486 else if (shell != p && strchr(shell,
'/')) {
1487 STRNDUPV(p, v2, shell, len);
1490 if (p) translate_char(p,
'/',
'\\', cp);
1491 if (is_batch(shell)) {
1492 int alen = strlen(prog);
1493 cmd = p =
ALLOCV(v, len + alen + (quote ? 2 : 0) + 1);
1494 if (quote) *p++ =
'"';
1495 memcpy(p, shell, len);
1497 if (quote) *p++ =
'"';
1498 memcpy(p, prog, alen + 1);
1505 if (!e && shell && !(wshell = mbstr_to_wstr(cp, shell, -1, NULL))) e = E2BIG;
1506 if (cmd_sep) *cmd_sep = sep;
1507 if (!e && cmd && !(wcmd = mbstr_to_wstr(cp, cmd, -1, NULL))) e = E2BIG;
1513 if (CreateChild(child, wcmd, wshell, NULL, NULL, NULL, 0)) {
1514 ret = child_result(child, mode);
1525rb_w32_spawn(
int mode,
const char *cmd,
const char *prog)
1528 return w32_spawn(mode, cmd, prog, filecp());
1533rb_w32_uspawn(
int mode,
const char *cmd,
const char *prog)
1535 return w32_spawn(mode, cmd, prog, CP_UTF8);
1540w32_aspawn_flags(
int mode,
const char *prog,
char *
const *argv, DWORD flags, UINT cp)
1544 BOOL ntcmd = FALSE, tmpnt;
1546 char *cmd, fbuf[PATH_MAX];
1547 WCHAR *wcmd = NULL, *wprog = NULL;
1552 if (check_spawn_mode(mode))
return -1;
1554 if (!prog) prog = argv[0];
1555 if ((shell = w32_getenv(
"COMSPEC", cp)) &&
1556 internal_cmd_match(prog, tmpnt = !is_command_com(shell))) {
1561 else if ((cmd = dln_find_exe_r(prog, NULL, fbuf,
sizeof(fbuf)))) {
1562 if (cmd == prog) strlcpy(cmd = fbuf, prog,
sizeof(fbuf));
1563 translate_char(cmd,
'/',
'\\', cp);
1566 else if (strchr(prog,
'/')) {
1568 if (len <
sizeof(fbuf))
1569 strlcpy(cmd = fbuf, prog,
sizeof(fbuf));
1571 STRNDUPV(cmd, v, prog, len);
1572 translate_char(cmd,
'/',
'\\', cp);
1575 if (c_switch || is_batch(prog)) {
1577 progs[0] = (
char *)prog;
1579 len = join_argv(NULL, progs, ntcmd, cp, 1);
1580 if (c_switch) len += 3;
1582 if (argv[0]) len += join_argv(NULL, argv, ntcmd, cp, 0);
1584 join_argv(cmd, progs, ntcmd, cp, 1);
1585 if (c_switch) strlcat(cmd,
" /c", len);
1586 if (argv[0]) join_argv(cmd + strlcat(cmd,
" ", len), argv, ntcmd, cp, 0);
1587 prog = c_switch ? shell : 0;
1590 len = join_argv(NULL, argv, FALSE, cp, 1);
1592 join_argv(cmd, argv, FALSE, cp, 1);
1595 if (!e && cmd && !(wcmd = mbstr_to_wstr(cp, cmd, -1, NULL))) e = E2BIG;
1597 if (!e && prog && !(wprog = mbstr_to_wstr(cp, prog, -1, NULL))) e = E2BIG;
1601 if (CreateChild(child, wcmd, wprog, NULL, NULL, NULL, flags)) {
1602 ret = child_result(child, mode);
1613rb_w32_aspawn_flags(
int mode,
const char *prog,
char *
const *argv, DWORD flags)
1616 return w32_aspawn_flags(mode, prog, argv, flags, filecp());
1621rb_w32_uaspawn_flags(
int mode,
const char *prog,
char *
const *argv, DWORD flags)
1623 return w32_aspawn_flags(mode, prog, argv, flags, CP_UTF8);
1628rb_w32_aspawn(
int mode,
const char *prog,
char *
const *argv)
1630 return w32_aspawn_flags(mode, prog, argv, 0, filecp());
1635rb_w32_uaspawn(
int mode,
const char *prog,
char *
const *argv)
1637 return rb_w32_uaspawn_flags(mode, prog, argv, 0);
1658insert(
const char *path,
VALUE vinfo,
void *enc)
1664 if (!tmpcurr)
return -1;
1666 tmpcurr->len = strlen(path);
1667 tmpcurr->str =
strdup(path);
1668 if (!tmpcurr->str)
return -1;
1669 tmpcurr->flags |= NTMALLOC;
1671 *tail = &tmpcurr->next;
1680 char buffer[PATH_MAX], *buf = buffer;
1684 if (patt->len >= PATH_MAX)
1685 if (!(buf = malloc(patt->len + 1)))
return 0;
1687 memcpy(buf, patt->str, patt->len);
1688 buf[patt->len] =
'\0';
1689 translate_char(buf,
'\\',
'/', cp);
1690 status = ruby_brace_glob_with_enc(buf, 0, insert, (
VALUE)&tail, enc);
1694 if (status || last == tail)
return 0;
1695 if (patt->flags & NTMALLOC)
1708has_redirection(
const char *cmd, UINT cp)
1718 for (ptr = cmd; *ptr;) {
1724 else if (quote == *ptr)
1740 if (*++ptr !=
'_' && !
ISALPHA(*ptr))
break;
1741 while (*++ptr ==
'_' ||
ISALNUM(*ptr));
1742 if (*ptr++ ==
'%')
return TRUE;
1748 ptr = CharNextExA(cp, ptr, 0);
1756static inline WCHAR *
1757skipspace(WCHAR *ptr)
1766w32_cmdvector(
const WCHAR *cmd,
char ***vec, UINT cp,
rb_encoding *enc)
1769 int elements, strsz, done;
1770 int slashes, escape;
1771 WCHAR *ptr, *base, *cmdline;
1772 char *cptr, *buffer;
1788 ptr = cmdline = wcsdup(cmd);
1799 while (*(ptr = skipspace(ptr))) {
1801 quote = slashes = globbing = escape = 0;
1802 for (done = 0; !done && *ptr; ) {
1811 if (quote != L
'\'') slashes++;
1851 if (!(slashes & 1)) {
1854 else if (quote == *ptr) {
1855 if (quote == L
'"' && quote == ptr[1])
1865 ptr = CharNextW(ptr);
1888 slashes = quote = 0;
1889 while (p < base + len) {
1893 if (quote != L
'\'') slashes++;
1898 if (!(slashes & 1) && quote && quote != c) {
1903 memcpy(p - ((slashes + 1) >> 1), p + (~slashes & 1),
1904 sizeof(WCHAR) * (base + len - p));
1905 len -= ((slashes + 1) >> 1) + (~slashes & 1);
1906 p -= (slashes + 1) >> 1;
1907 if (!(slashes & 1)) {
1909 if (quote == L
'"' && quote == *p)
1930 if (!curr)
goto do_nothing;
1931 curr->str = rb_w32_wstr_to_mbstr(cp, base, len, &curr->len);
1932 curr->flags |= NTMALLOC;
1934 if (globbing && (tail = cmdglob(curr, cmdtail, cp, enc))) {
1939 cmdtail = &curr->next;
1949 for (elements = 0, strsz = 0, curr = cmdhead; curr; curr = curr->next) {
1951 strsz += (curr->len + 1);
1954 len = (elements+1)*
sizeof(
char *) + strsz;
1955 buffer = (
char *)malloc(len);
1958 while ((curr = cmdhead) != 0) {
1959 cmdhead = curr->next;
1960 if (curr->flags & NTMALLOC) free(curr->str);
1964 for (vptr = *vec; *vptr; ++vptr);
1980 vptr = (
char **) buffer;
1982 cptr = buffer + (elements+1) *
sizeof(
char *);
1984 while ((curr = cmdhead) != 0) {
1985 memcpy(cptr, curr->str, curr->len);
1986 cptr[curr->len] =
'\0';
1988 cptr += curr->len + 1;
1989 cmdhead = curr->next;
1990 if (curr->flags & NTMALLOC) free(curr->str);
1995 *vec = (
char **) buffer;
2004typedef DWORD (WINAPI *get_final_path_func)(HANDLE, WCHAR*, DWORD, DWORD);
2005static get_final_path_func get_final_path;
2008get_final_path_fail(HANDLE f, WCHAR *buf, DWORD len, DWORD flag)
2014get_final_path_unknown(HANDLE f, WCHAR *buf, DWORD len, DWORD flag)
2017 get_final_path_func func = (get_final_path_func)
2018 get_proc_address(
"kernel32",
"GetFinalPathNameByHandleW", NULL);
2019 if (!func) func = get_final_path_fail;
2020 get_final_path = func;
2021 return func(f, buf, len, flag);
2024static get_final_path_func get_final_path = get_final_path_unknown;
2029open_special(
const WCHAR *path, DWORD access, DWORD flags)
2031 const DWORD share_mode =
2032 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
2033 return CreateFileW(path, access, share_mode, NULL, OPEN_EXISTING,
2034 FILE_FLAG_BACKUP_SEMANTICS|flags, NULL);
2044#define GetBit(bits, i) ((bits)[(i) / CHAR_BIT] & (1 << (i) % CHAR_BIT))
2045#define SetBit(bits, i) ((bits)[(i) / CHAR_BIT] |= (1 << (i) % CHAR_BIT))
2047#define BitOfIsDir(n) ((n) * 2)
2048#define BitOfIsRep(n) ((n) * 2 + 1)
2049#define DIRENT_PER_CHAR (CHAR_BIT / 2)
2051static const WCHAR namespace_prefix[] = {L
'\\', L
'\\', L
'?', L
'\\'};
2053enum {FINAL_PATH_MAX = PATH_MAX + numberof(namespace_prefix)};
2057open_dir_handle(
const WCHAR *filename, WIN32_FIND_DATAW *fd)
2068 fh = open_special(filename, 0, 0);
2069 if (fh != INVALID_HANDLE_VALUE) {
2070 len = get_final_path(fh, fullname, FINAL_PATH_MAX, 0);
2072 if (len >= FINAL_PATH_MAX) {
2073 errno = ENAMETOOLONG;
2074 return INVALID_HANDLE_VALUE;
2078 len = lstrlenW(filename);
2079 if (len >= PATH_MAX) {
2080 errno = ENAMETOOLONG;
2081 return INVALID_HANDLE_VALUE;
2083 MEMCPY(fullname, filename, WCHAR, len);
2085 p = &fullname[len-1];
2086 if (!(isdirsep(*p) || *p == L
':')) *++p = L
'\\';
2093 fh = FindFirstFileW(fullname, fd);
2094 if (fh == INVALID_HANDLE_VALUE) {
2095 errno = map_errno(GetLastError());
2102w32_wopendir(
const WCHAR *wpath)
2105 WIN32_FIND_DATAW fd;
2118 if (wstati128(wpath, &sbuf, FALSE) < 0) {
2121 if (!(sbuf.st_mode & S_IFDIR) &&
2122 (!
ISALPHA(wpath[0]) || wpath[1] != L
':' || wpath[2] != L
'\0' ||
2123 ((1 << ((wpath[0] & 0x5f) -
'A')) & GetLogicalDrives()) == 0)) {
2127 fh = open_dir_handle(wpath, &fd);
2128 if (fh == INVALID_HANDLE_VALUE) {
2135 p = calloc(
sizeof(
DIR), 1);
2139 pathlen = lstrlenW(wpath);
2149 len = lstrlenW(fd.cFileName) + 1;
2150 altlen = lstrlenW(fd.cAlternateFileName) + 1;
2156 tmpW = realloc(p->start, (idx + len + altlen) *
sizeof(WCHAR));
2166 memcpy(&p->start[idx], fd.cFileName, len *
sizeof(WCHAR));
2167 memcpy(&p->start[idx + len], fd.cAlternateFileName, altlen *
sizeof(WCHAR));
2169 if (p->nfiles % DIRENT_PER_CHAR == 0) {
2170 tmp = realloc(p->bits, p->nfiles / DIRENT_PER_CHAR + 1);
2174 p->bits[p->nfiles / DIRENT_PER_CHAR] = 0;
2176 if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
2177 SetBit(p->bits, BitOfIsDir(p->nfiles));
2178 if (fd.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) {
2179 WCHAR *tmppath = malloc((pathlen + len + 1) *
sizeof(WCHAR));
2180 memcpy(tmppath, wpath, pathlen *
sizeof(WCHAR));
2181 tmppath[pathlen] = L
'\\';
2182 memcpy(tmppath + pathlen + 1, fd.cFileName, len *
sizeof(WCHAR));
2183 if (rb_w32_reparse_symlink_p(tmppath))
2184 SetBit(p->bits, BitOfIsRep(p->nfiles));
2189 idx += len + altlen;
2190 }
while (FindNextFileW(fh, &fd));
2201 UINT cp = AreFileApisANSI() ? CP_ACP : CP_OEMCP;
2207rb_w32_wstr_to_mbstr(UINT cp,
const WCHAR *wstr,
int clen,
long *plen)
2210 int len = WideCharToMultiByte(cp, 0, wstr, clen, NULL, 0, NULL, NULL);
2211 if (!(ptr = malloc(len)))
return 0;
2212 WideCharToMultiByte(cp, 0, wstr, clen, ptr, len, NULL, NULL);
2215 if (clen == -1) --len;
2223rb_w32_mbstr_to_wstr(UINT cp,
const char *str,
int clen,
long *plen)
2227 int len = MultiByteToWideChar(cp, 0, str, clen, NULL, 0);
2228 if (!(ptr = malloc(
sizeof(WCHAR) * len)))
return 0;
2229 MultiByteToWideChar(cp, 0, str, clen, ptr, len);
2232 if (clen == -1) --len;
2240rb_w32_opendir(
const char *filename)
2243 WCHAR *wpath = filecp_to_wstr(filename, NULL);
2246 ret = w32_wopendir(wpath);
2253rb_w32_uopendir(
const char *filename)
2256 WCHAR *wpath = utf8_to_wstr(filename, NULL);
2259 ret = w32_wopendir(wpath);
2270move_to_next_entry(
DIR *dirp)
2274 dirp->curr += lstrlenW(dirp->curr) + 1;
2275 dirp->curr += lstrlenW(dirp->curr) + 1;
2276 if (dirp->curr >= (dirp->start + dirp->size)) {
2288win32_direct_conv(
const WCHAR *file,
const WCHAR *alt,
struct direct *entry,
const void *enc)
2290 UINT cp = *((UINT *)enc);
2291 if (!(entry->d_name = wstr_to_mbstr(cp, file, -1, &entry->d_namlen)))
2295 entry->d_altname = wstr_to_mbstr(cp, alt, -1, &altlen);
2296 entry->d_altlen = altlen;
2303rb_w32_conv_from_wchar(
const WCHAR *wstr,
rb_encoding *enc)
2306 long len = lstrlenW(wstr);
2307 int encindex = rb_enc_to_index(enc);
2309 if (encindex == ENCINDEX_UTF_16LE) {
2313#if SIZEOF_INT < SIZEOF_LONG
2314# error long should equal to int on Windows
2317 len = WideCharToMultiByte(CP_UTF8, 0, wstr, clen, NULL, 0, NULL, NULL);
2319 WideCharToMultiByte(CP_UTF8, 0, wstr, clen,
RSTRING_PTR(src), len, NULL, NULL);
2322 case ENCINDEX_ASCII_8BIT:
2323 case ENCINDEX_US_ASCII:
2325 case ENCINDEX_UTF_8:
2334rb_w32_conv_from_wstr(
const WCHAR *wstr,
long *lenp,
rb_encoding *enc)
2336 VALUE str = rb_w32_conv_from_wchar(wstr, enc);
2340 if (
NIL_P(str))
return wstr_to_utf8(wstr, lenp);
2342 memcpy(ptr = malloc(len + 1),
RSTRING_PTR(str), len);
2349ruby_direct_conv(
const WCHAR *file,
const WCHAR *alt,
struct direct *entry,
const void *enc)
2351 if (!(entry->d_name = rb_w32_conv_from_wstr(file, &entry->d_namlen, enc)))
2355 entry->d_altname = rb_w32_conv_from_wstr(alt, &altlen, enc);
2356 entry->d_altlen = altlen;
2363readdir_internal(
DIR *dirp, BOOL (*conv)(
const WCHAR *,
const WCHAR *,
struct direct *,
const void *),
const void *enc)
2365 static long dummy_ino = 0;
2372 if (dirp->dirstr.d_name)
2373 free(dirp->dirstr.d_name);
2374 if (dirp->dirstr.d_altname)
2375 free(dirp->dirstr.d_altname);
2376 dirp->dirstr.d_altname = 0;
2377 dirp->dirstr.d_altlen = 0;
2378 conv(dirp->curr, dirp->curr + lstrlenW(dirp->curr) + 1, &dirp->dirstr, enc);
2383 dirp->dirstr.d_ino = (ino_t)(InterlockedIncrement(&dummy_ino) - 1);
2389 if (GetBit(dirp->bits, BitOfIsRep(dirp->loc)))
2390 dirp->dirstr.d_type = DT_LNK;
2391 else if (GetBit(dirp->bits, BitOfIsDir(dirp->loc)))
2392 dirp->dirstr.d_type = DT_DIR;
2394 dirp->dirstr.d_type = DT_REG;
2400 move_to_next_entry(dirp);
2402 return &(dirp->dirstr);
2413 int idx = rb_enc_to_index(enc);
2414 if (idx == ENCINDEX_ASCII_8BIT) {
2415 const UINT cp = filecp();
2416 return readdir_internal(dirp, win32_direct_conv, &cp);
2418 else if (idx == ENCINDEX_UTF_8) {
2419 const UINT cp = CP_UTF8;
2420 return readdir_internal(dirp, win32_direct_conv, &cp);
2423 return readdir_internal(dirp, ruby_direct_conv, enc);
2428rb_w32_ureaddir(
DIR *dirp)
2430 const UINT cp = CP_UTF8;
2431 return readdir_internal(dirp, win32_direct_conv, &cp);
2440rb_w32_telldir(
DIR *dirp)
2451rb_w32_seekdir(
DIR *dirp,
long loc)
2453 if (dirp->loc > loc) rb_w32_rewinddir(dirp);
2455 while (dirp->curr && dirp->loc < loc) {
2456 move_to_next_entry(dirp);
2466rb_w32_rewinddir(
DIR *dirp)
2468 dirp->curr = dirp->start;
2478rb_w32_closedir(
DIR *dirp)
2481 if (dirp->dirstr.d_name)
2482 free(dirp->dirstr.d_name);
2483 if (dirp->dirstr.d_altname)
2484 free(dirp->dirstr.d_altname);
2493#if RUBY_MSVCRT_VERSION >= 140
2508 CRITICAL_SECTION _lock;
2510#define FILE_COUNT(stream) ((vcruntime_file*)stream)->_cnt
2511#define FILE_READPTR(stream) ((vcruntime_file*)stream)->_ptr
2512#define FILE_FILENO(stream) ((vcruntime_file*)stream)->_file
2514#define FILE_COUNT(stream) stream->_cnt
2515#define FILE_READPTR(stream) stream->_ptr
2516#define FILE_FILENO(stream) stream->_file
2520#if RUBY_MSVCRT_VERSION >= 140
2521typedef char lowio_text_mode;
2522typedef char lowio_pipe_lookahead[3];
2525 CRITICAL_SECTION lock;
2528 unsigned char osfile;
2529 lowio_text_mode textmode;
2530 lowio_pipe_lookahead _pipe_lookahead;
2532 uint8_t unicode : 1;
2533 uint8_t utf8translations : 1;
2534 uint8_t dbcsBufferUsed : 1;
2543 CRITICAL_SECTION lock;
2544#if RUBY_MSVCRT_VERSION >= 80
2551#if !defined _CRTIMP || defined __MINGW32__
2553#define _CRTIMP __declspec(dllimport)
2556#if RUBY_MSVCRT_VERSION >= 140
2557static ioinfo ** __pioinfo = NULL;
2560EXTERN_C _CRTIMP
ioinfo * __pioinfo[];
2563static inline ioinfo* _pioinfo(
int);
2566#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
2567#define _osfhnd(i) (_pioinfo(i)->osfhnd)
2568#define _osfile(i) (_pioinfo(i)->osfile)
2569#define rb_acrt_lowio_lock_fh(i) EnterCriticalSection(&_pioinfo(i)->lock)
2570#define rb_acrt_lowio_unlock_fh(i) LeaveCriticalSection(&_pioinfo(i)->lock)
2572#if RUBY_MSVCRT_VERSION >= 80
2573static size_t pioinfo_extra = 0;
2577set_pioinfo_extra(
void)
2579#if RUBY_MSVCRT_VERSION >= 140
2580# define FUNCTION_RET 0xc3
2582# define UCRTBASE "ucrtbased.dll"
2584# define UCRTBASE "ucrtbase.dll"
2599 char *p = (
char*)get_proc_address(UCRTBASE,
"_isatty", NULL);
2607# define FUNCTION_BEFORE_RET_MARK "\x48\x83\xc4"
2608# define FUNCTION_SKIP_BYTES 1
2611# define PIOINFO_MARK "\x48\x8d\x0d"
2614# define PIOINFO_MARK "\x48\x8d\x15"
2619# define FUNCTION_BEFORE_RET_MARK "\x5d"
2620# define FUNCTION_SKIP_BYTES 0
2622# define PIOINFO_MARK "\x8B\x04\x85"
2625 for (pend += 10; pend < p + 300; pend++) {
2627 if (memcmp(pend, FUNCTION_BEFORE_RET_MARK,
sizeof(FUNCTION_BEFORE_RET_MARK) - 1) == 0 &&
2628 (*(pend + (
sizeof(FUNCTION_BEFORE_RET_MARK) - 1) + FUNCTION_SKIP_BYTES) & FUNCTION_RET) == FUNCTION_RET) {
2630 for (pend -= (
sizeof(PIOINFO_MARK) - 1); pend > p; pend--) {
2631 if (memcmp(pend, PIOINFO_MARK,
sizeof(PIOINFO_MARK) - 1) == 0) {
2640 fprintf(stderr,
"unexpected " UCRTBASE
"\n");
2644 p +=
sizeof(PIOINFO_MARK) - 1;
2646 rel = *(int32_t*)(p);
2647 rip = p +
sizeof(int32_t);
2648 __pioinfo = (
ioinfo**)(rip + rel);
2650 __pioinfo = *(
ioinfo***)(p);
2655 fd = _open(
"NUL", O_RDONLY);
2656 for (pioinfo_extra = 0; pioinfo_extra <= 64; pioinfo_extra +=
sizeof(
void *)) {
2657 if (_osfhnd(fd) == _get_osfhandle(fd)) {
2663 if (pioinfo_extra > 64) {
2669#define pioinfo_extra 0
2675 const size_t sizeof_ioinfo =
sizeof(
ioinfo) + pioinfo_extra;
2676 return (
ioinfo*)((
char*)__pioinfo[fd >> IOINFO_L2E] +
2677 (fd & (IOINFO_ARRAY_ELTS - 1)) * sizeof_ioinfo);
2680#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = osfh)
2681#define _set_osflags(fh, flags) (_osfile(fh) = (flags))
2686#define FNOINHERIT 0x10
2691static int is_socket(SOCKET);
2692static int is_console(SOCKET);
2696rb_w32_io_cancelable_p(
int fd)
2698 return is_socket(TO_SOCKET(fd)) || !is_console(TO_SOCKET(fd));
2703rb_w32_open_osfhandle(intptr_t osfhandle,
int flags)
2712 if (flags & O_APPEND)
2713 fileflags |= FAPPEND;
2718 if (flags & O_NOINHERIT)
2719 fileflags |= FNOINHERIT;
2722 hF = CreateFile(
"NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
2723 fh = _open_osfhandle((intptr_t)hF, 0);
2731 rb_acrt_lowio_lock_fh(fh);
2733 _set_osfhnd(fh, osfhandle);
2737 _set_osflags(fh, fileflags);
2738 rb_acrt_lowio_unlock_fh(fh);
2749#define open_null(fd) \
2751 (nullfd = open("NUL", O_RDWR)) : 0), \
2752 ((nullfd == (fd)) ? (keep = 1) : dup2(nullfd, fd)), \
2755 if (fileno(stdin) < 0) {
2756 FILE_FILENO(stdin) = open_null(0);
2759 setmode(fileno(stdin), O_BINARY);
2761 if (fileno(stdout) < 0) {
2762 FILE_FILENO(stdout) = open_null(1);
2764 if (fileno(stderr) < 0) {
2765 FILE_FILENO(stderr) = open_null(2);
2767 if (nullfd >= 0 && !keep) close(nullfd);
2768 setvbuf(stderr, NULL, _IONBF, 0);
2771 HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE);
2773 if (GetConsoleMode(h, &m)) {
2774#ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING
2775#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x4
2777 SetConsoleMode(h, m | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
2786is_socket(SOCKET sock)
2788 if (socklist_lookup(sock, NULL))
2796rb_w32_is_socket(
int fd)
2798 return is_socket(TO_SOCKET(fd));
2811rb_w32_strerror(
int e)
2813 static char buffer[512];
2817 if (e < 0 || e > sys_nerr) {
2820#if WSAEWOULDBLOCK != EWOULDBLOCK
2821 else if (e >= EADDRINUSE && e <= EWOULDBLOCK) {
2825 for (s = 0; s < (int)(
sizeof(errmap)/
sizeof(*errmap)); s++)
2826 if (errmap[s].winerr == WSAEWOULDBLOCK)
2828 for (i = s; i < (int)(
sizeof(errmap)/
sizeof(*errmap)); i++)
2829 if (errmap[i].err == e) {
2830 e = errmap[i].winerr;
2835 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |
2836 FORMAT_MESSAGE_IGNORE_INSERTS, &source, e,
2837 MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
2838 buffer,
sizeof(buffer), NULL) == 0 &&
2839 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |
2840 FORMAT_MESSAGE_IGNORE_INSERTS, &source, e, 0,
2841 buffer,
sizeof(buffer), NULL) == 0)
2842 strlcpy(buffer,
"Unknown Error",
sizeof(buffer));
2845 strlcpy(buffer, strerror(e),
sizeof(buffer));
2848 while ((p = strpbrk(p,
"\r\n")) != NULL) {
2849 memmove(p, p + 1, strlen(p));
2900 return (uid == ROOT_UID ? 0 : -1);
2907 return (gid == ROOT_GID ? 0 : -1);
2916ioctl(
int i,
int u, ...)
2923rb_w32_fdset(
int fd, fd_set *set)
2932rb_w32_fdclr(
int fd, fd_set *set)
2935 SOCKET s = TO_SOCKET(fd);
2937 for (i = 0; i < set->fd_count; i++) {
2938 if (set->fd_array[i] == s) {
2939 memmove(&set->fd_array[i], &set->fd_array[i+1],
2940 sizeof(set->fd_array[0]) * (--set->fd_count - i));
2950rb_w32_fdisset(
int fd, fd_set *set)
2953 SOCKET s = TO_SOCKET(fd);
2954 if (s == (SOCKET)INVALID_HANDLE_VALUE)
2956 RUBY_CRITICAL {ret = __WSAFDIsSet(s, set);}
2964 max = min(src->fd_count, (UINT)max);
2965 if ((UINT)dst->
capa < (UINT)max) {
2966 dst->
capa = (src->fd_count / FD_SETSIZE + 1) * FD_SETSIZE;
2970 memcpy(dst->
fdset->fd_array, src->fd_array,
2971 max *
sizeof(src->fd_array[0]));
2972 dst->
fdset->fd_count = src->fd_count;
2979 if ((UINT)dst->
capa < src->
fdset->fd_count) {
2980 dst->
capa = (src->
fdset->fd_count / FD_SETSIZE + 1) * FD_SETSIZE;
2984 memcpy(dst->
fdset->fd_array, src->
fdset->fd_array,
2985 src->
fdset->fd_count *
sizeof(src->
fdset->fd_array[0]));
2999extract_fd(
rb_fdset_t *dst, fd_set *src,
int (*func)(SOCKET))
3005 while (s < src->fd_count) {
3006 SOCKET fd = src->fd_array[s];
3008 if (!func || (*func)(fd)) {
3012 for (d = 0; d < dst->
fdset->fd_count; d++) {
3013 if (dst->
fdset->fd_array[d] == fd)
3016 if (d == dst->
fdset->fd_count) {
3017 if ((
int)dst->
fdset->fd_count >= dst->
capa) {
3018 dst->
capa = (dst->
fdset->fd_count / FD_SETSIZE + 1) * FD_SETSIZE;
3021 dst->
fdset->fd_array[dst->
fdset->fd_count++] = fd;
3025 &src->fd_array[s+1],
3026 sizeof(src->fd_array[0]) * (--src->fd_count - s));
3036 return dst ? dst->
fdset->fd_count : m;
3041copy_fd(fd_set *dst, fd_set *src)
3044 if (!src || !dst)
return 0;
3046 for (s = 0; s < src->fd_count; ++s) {
3047 SOCKET fd = src->fd_array[s];
3049 for (d = 0; d < dst->fd_count; ++d) {
3050 if (dst->fd_array[d] == fd)
3053 if (d == dst->fd_count && d < FD_SETSIZE) {
3054 dst->fd_array[dst->fd_count++] = fd;
3058 return dst->fd_count;
3063is_not_socket(SOCKET sock)
3065 return !is_socket(sock);
3075 ret = (GetFileType((HANDLE)sock) == FILE_TYPE_PIPE);
3083is_readable_pipe(SOCKET sock)
3089 if (PeekNamedPipe((HANDLE)sock, NULL, 0, NULL, &n, NULL)) {
3093 ret = (GetLastError() == ERROR_BROKEN_PIPE);
3102is_console(SOCKET sock)
3109 ret = (PeekConsoleInputW((HANDLE)sock, &ir, 1, &n));
3117is_readable_console(SOCKET sock)
3124 if (PeekConsoleInputW((HANDLE)sock, &ir, 1, &n) && n > 0) {
3125 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown &&
3126 ir.Event.KeyEvent.uChar.UnicodeChar) {
3129 else if (ir.EventType == KEY_EVENT && !ir.Event.KeyEvent.bKeyDown &&
3130 ir.Event.KeyEvent.wVirtualKeyCode == VK_MENU &&
3131 ir.Event.KeyEvent.uChar.UnicodeChar) {
3135 ReadConsoleInputW((HANDLE)sock, &ir, 1, &n);
3145is_invalid_handle(SOCKET sock)
3147 return (HANDLE)sock == INVALID_HANDLE_VALUE;
3152do_select(
int nfds, fd_set *rd, fd_set *wr, fd_set *ex,
3159 rb_w32_sleep(timeout->tv_sec * 1000 + timeout->tv_usec / 1000);
3161 rb_w32_sleep(INFINITE);
3165 thread_exclusive(select) {
3166 r = select(nfds, rd, wr, ex, timeout);
3168 if (r == SOCKET_ERROR) {
3169 errno = map_errno(WSAGetLastError());
3184rb_w32_time_subtract(
struct timeval *rest,
const struct timeval *wait)
3186 if (rest->tv_sec < wait->tv_sec) {
3189 while (rest->tv_usec < wait->tv_usec) {
3190 if (rest->tv_sec <= wait->tv_sec) {
3194 rest->tv_usec += 1000 * 1000;
3196 rest->tv_sec -= wait->tv_sec;
3197 rest->tv_usec -= wait->tv_usec;
3198 return rest->tv_sec != 0 || rest->tv_usec != 0;
3205 if (t1->tv_sec < t2->tv_sec)
3207 if (t1->tv_sec > t2->tv_sec)
3209 if (t1->tv_usec < t2->tv_usec)
3211 if (t1->tv_usec > t2->tv_usec)
3218int rb_w32_check_interrupt(
void *);
3223rb_w32_select_with_thread(
int nfds, fd_set *rd, fd_set *wr, fd_set *ex,
3224 struct timeval *timeout,
void *th)
3233 struct timeval limit = {0, 0};
3235 if (nfds < 0 || (timeout && (timeout->tv_sec < 0 || timeout->tv_usec < 0))) {
3241 if (timeout->tv_sec < 0 ||
3242 timeout->tv_usec < 0 ||
3243 timeout->tv_usec >= 1000000) {
3247 gettimeofday(&limit, NULL);
3248 limit.tv_sec += timeout->tv_sec;
3249 limit.tv_usec += timeout->tv_usec;
3250 if (limit.tv_usec >= 1000000) {
3251 limit.tv_usec -= 1000000;
3263 nonsock += extract_fd(&else_rd, rd, is_not_socket);
3266 nonsock += extract_fd(&else_wr, wr, is_not_socket);
3269 if (extract_fd(NULL, else_rd.
fdset, is_invalid_handle) > 0 ||
3270 extract_fd(NULL, else_wr.
fdset, is_invalid_handle) > 0) {
3278 extract_fd(&pipe_rd, else_rd.
fdset, is_pipe);
3281 extract_fd(&cons_rd, else_rd.
fdset, is_console);
3284 extract_fd(&except, ex, is_not_socket);
3287 if (rd && (
int)rd->fd_count > r) r = (int)rd->fd_count;
3288 if (wr && (
int)wr->fd_count > r) r = (int)wr->fd_count;
3289 if (ex && (
int)ex->fd_count > r) r = (int)ex->fd_count;
3290 if (nfds > r) nfds = r;
3294 const struct timeval wait = {0, 10 * 1000};
3297 if (th && rb_w32_check_interrupt(th) != WAIT_TIMEOUT) {
3304 extract_fd(&else_rd, pipe_rd.
fdset, is_readable_pipe);
3305 extract_fd(&else_rd, cons_rd.
fdset, is_readable_console);
3308 if (else_rd.
fdset->fd_count || else_wr.
fdset->fd_count) {
3309 r = do_select(nfds, rd, wr, ex, &zero);
3311 r += copy_fd(rd, else_rd.
fdset);
3312 r += copy_fd(wr, else_wr.
fdset);
3318 const struct timeval *dowait = &wait;
3328 if (rd) copy_fd(&orig_rd, rd);
3329 if (wr) copy_fd(&orig_wr, wr);
3330 if (ex) copy_fd(&orig_ex, ex);
3331 r = do_select(nfds, rd, wr, ex, &zero);
3333 if (rd) copy_fd(rd, &orig_rd);
3334 if (wr) copy_fd(wr, &orig_wr);
3335 if (ex) copy_fd(ex, &orig_ex);
3339 gettimeofday(&now, NULL);
3341 if (!rb_w32_time_subtract(&rest, &now))
break;
3342 if (compare(&rest, &wait) < 0) dowait = &rest;
3344 Sleep(dowait->tv_sec * 1000 + (dowait->tv_usec + 999) / 1000);
3360rb_w32_select(
int nfds, fd_set *rd, fd_set *wr, fd_set *ex,
3363 return rb_w32_select_with_thread(nfds, rd, wr, ex, timeout, 0);
3368get_wsa_extension_function(SOCKET s, GUID guid)
3373 WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &guid,
sizeof(guid),
3374 &ptr,
sizeof(ptr), &dmy, NULL, NULL);
3384rb_w32_accept(
int s,
struct sockaddr *addr,
int *addrlen)
3390 r = accept(TO_SOCKET(s), addr, addrlen);
3391 if (r != INVALID_SOCKET) {
3392 SetHandleInformation((HANDLE)r, HANDLE_FLAG_INHERIT, 0);
3393 fd = rb_w32_open_osfhandle((intptr_t)r, O_RDWR|O_BINARY|O_NOINHERIT);
3395 socklist_insert(r, 0);
3400 errno = map_errno(WSAGetLastError());
3411rb_w32_bind(
int s,
const struct sockaddr *addr,
int addrlen)
3416 r = bind(TO_SOCKET(s), addr, addrlen);
3417 if (r == SOCKET_ERROR)
3418 errno = map_errno(WSAGetLastError());
3427rb_w32_connect(
int s,
const struct sockaddr *addr,
int addrlen)
3431 r = connect(TO_SOCKET(s), addr, addrlen);
3432 if (r == SOCKET_ERROR) {
3433 int err = WSAGetLastError();
3434 if (err != WSAEWOULDBLOCK)
3435 errno = map_errno(err);
3437 errno = EINPROGRESS;
3448rb_w32_getpeername(
int s,
struct sockaddr *addr,
int *addrlen)
3452 r = getpeername(TO_SOCKET(s), addr, addrlen);
3453 if (r == SOCKET_ERROR)
3454 errno = map_errno(WSAGetLastError());
3463rb_w32_getsockname(
int fd,
struct sockaddr *addr,
int *addrlen)
3468 sock = TO_SOCKET(fd);
3469 r = getsockname(sock, addr, addrlen);
3470 if (r == SOCKET_ERROR) {
3471 DWORD wsaerror = WSAGetLastError();
3472 if (wsaerror == WSAEINVAL) {
3474 if (socklist_lookup(sock, &flags)) {
3475 int af = GET_FAMILY(flags);
3477 memset(addr, 0, *addrlen);
3478 addr->sa_family = af;
3483 errno = map_errno(wsaerror);
3493rb_w32_getsockopt(
int s,
int level,
int optname,
char *optval,
int *optlen)
3497 r = getsockopt(TO_SOCKET(s), level, optname, optval, optlen);
3498 if (r == SOCKET_ERROR)
3499 errno = map_errno(WSAGetLastError());
3508rb_w32_ioctlsocket(
int s,
long cmd, u_long *argp)
3512 r = ioctlsocket(TO_SOCKET(s), cmd, argp);
3513 if (r == SOCKET_ERROR)
3514 errno = map_errno(WSAGetLastError());
3523rb_w32_listen(
int s,
int backlog)
3527 r = listen(TO_SOCKET(s), backlog);
3528 if (r == SOCKET_ERROR)
3529 errno = map_errno(WSAGetLastError());
3541finish_overlapped_socket(BOOL input, SOCKET s, WSAOVERLAPPED *wol,
int result, DWORD *len, DWORD size)
3546 if (result != SOCKET_ERROR)
3548 else if ((err = WSAGetLastError()) == WSA_IO_PENDING) {
3549 switch (rb_w32_wait_events_blocking(&wol->hEvent, 1, INFINITE)) {
3552 result = WSAGetOverlappedResult(s, wol, &size, TRUE, &flg);
3559 result = SOCKET_ERROR;
3562 if ((err = WSAGetLastError()) == WSAECONNABORTED && !input)
3564 else if (err == WSAEMSGSIZE && input) {
3570 errno = map_errno(err);
3572 case WAIT_OBJECT_0 + 1:
3575 CancelIo((HANDLE)s);
3580 if (err == WSAECONNABORTED && !input)
3583 errno = map_errno(err);
3586 CloseHandle(wol->hEvent);
3593overlapped_socket_io(BOOL input,
int fd,
char *buf,
int len,
int flags,
3594 struct sockaddr *addr,
int *addrlen)
3605 socklist_lookup(s, &mode);
3606 if (GET_FLAGS(mode) & O_NONBLOCK) {
3609 if (addr && addrlen)
3610 r = recvfrom(s, buf, len, flags, addr, addrlen);
3612 r = recv(s, buf, len, flags);
3613 if (r == SOCKET_ERROR)
3614 errno = map_errno(WSAGetLastError());
3617 if (addr && addrlen)
3618 r = sendto(s, buf, len, flags, addr, *addrlen);
3620 r = send(s, buf, len, flags);
3621 if (r == SOCKET_ERROR) {
3622 DWORD err = WSAGetLastError();
3623 if (err == WSAECONNABORTED)
3626 errno = map_errno(err);
3636 memset(&wol, 0,
sizeof(wol));
3638 wol.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
3641 if (addr && addrlen)
3642 ret = WSARecvFrom(s, &wbuf, 1, &size, &flg, addr, addrlen,
3645 ret = WSARecv(s, &wbuf, 1, &size, &flg, &wol, NULL);
3648 if (addr && addrlen)
3649 ret = WSASendTo(s, &wbuf, 1, &size, flags, addr, *addrlen,
3652 ret = WSASend(s, &wbuf, 1, &size, flags, &wol, NULL);
3656 finish_overlapped_socket(input, s, &wol, ret, &rlen, size);
3665rb_w32_recv(
int fd,
char *buf,
int len,
int flags)
3667 return overlapped_socket_io(TRUE, fd, buf, len, flags, NULL, NULL);
3672rb_w32_recvfrom(
int fd,
char *buf,
int len,
int flags,
3673 struct sockaddr *from,
int *fromlen)
3675 return overlapped_socket_io(TRUE, fd, buf, len, flags, from, fromlen);
3680rb_w32_send(
int fd,
const char *buf,
int len,
int flags)
3682 return overlapped_socket_io(FALSE, fd, (
char *)buf, len, flags, NULL, NULL);
3687rb_w32_sendto(
int fd,
const char *buf,
int len,
int flags,
3688 const struct sockaddr *to,
int tolen)
3690 return overlapped_socket_io(FALSE, fd, (
char *)buf, len, flags,
3691 (
struct sockaddr *)to, &tolen);
3694#if !defined(MSG_TRUNC) && !defined(__MINGW32__)
3700 DWORD dwBufferCount;
3705#ifndef WSAID_WSARECVMSG
3706#define WSAID_WSARECVMSG {0xf689d7c8,0x6f1f,0x436b,{0x8a,0x53,0xe5,0x4f,0xe3,0x51,0xc3,0x22}}
3708#ifndef WSAID_WSASENDMSG
3709#define WSAID_WSASENDMSG {0xa441e712,0x754f,0x43ca,{0x84,0xa7,0x0d,0xee,0x44,0xcf,0x60,0x6d}}
3713#define msghdr_to_wsamsg(msg, wsamsg) \
3716 (wsamsg)->name = (msg)->msg_name; \
3717 (wsamsg)->namelen = (msg)->msg_namelen; \
3718 (wsamsg)->lpBuffers = ALLOCA_N(WSABUF, (msg)->msg_iovlen); \
3719 (wsamsg)->dwBufferCount = (msg)->msg_iovlen; \
3720 for (i = 0; i < (msg)->msg_iovlen; ++i) { \
3721 (wsamsg)->lpBuffers[i].buf = (msg)->msg_iov[i].iov_base; \
3722 (wsamsg)->lpBuffers[i].len = (msg)->msg_iov[i].iov_len; \
3724 (wsamsg)->Control.buf = (msg)->msg_control; \
3725 (wsamsg)->Control.len = (msg)->msg_controllen; \
3726 (wsamsg)->dwFlags = (msg)->msg_flags; \
3731recvmsg(
int fd,
struct msghdr *msg,
int flags)
3733 typedef int (WSAAPI *WSARecvMsg_t)(SOCKET,
WSAMSG *, DWORD *, WSAOVERLAPPED *, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
3734 static WSARecvMsg_t pWSARecvMsg = NULL;
3744 static const GUID guid = WSAID_WSARECVMSG;
3745 pWSARecvMsg = (WSARecvMsg_t)get_wsa_extension_function(s, guid);
3750 msghdr_to_wsamsg(msg, &wsamsg);
3751 wsamsg.dwFlags |= flags;
3753 socklist_lookup(s, &mode);
3754 if (GET_FLAGS(mode) & O_NONBLOCK) {
3756 if ((ret = pWSARecvMsg(s, &wsamsg, &len, NULL, NULL)) == SOCKET_ERROR) {
3757 errno = map_errno(WSAGetLastError());
3765 memset(&wol, 0,
sizeof(wol));
3767 wol.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
3768 ret = pWSARecvMsg(s, &wsamsg, &size, &wol, NULL);
3771 ret = finish_overlapped_socket(TRUE, s, &wol, ret, &len, size);
3773 if (ret == SOCKET_ERROR)
3777 msg->msg_name = wsamsg.name;
3778 msg->msg_namelen = wsamsg.namelen;
3779 msg->msg_flags = wsamsg.dwFlags;
3786sendmsg(
int fd,
const struct msghdr *msg,
int flags)
3788 typedef int (WSAAPI *WSASendMsg_t)(SOCKET,
const WSAMSG *, DWORD, DWORD *, WSAOVERLAPPED *, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
3789 static WSASendMsg_t pWSASendMsg = NULL;
3799 static const GUID guid = WSAID_WSASENDMSG;
3800 pWSASendMsg = (WSASendMsg_t)get_wsa_extension_function(s, guid);
3805 msghdr_to_wsamsg(msg, &wsamsg);
3807 socklist_lookup(s, &mode);
3808 if (GET_FLAGS(mode) & O_NONBLOCK) {
3810 if ((ret = pWSASendMsg(s, &wsamsg, flags, &len, NULL, NULL)) == SOCKET_ERROR) {
3811 errno = map_errno(WSAGetLastError());
3819 memset(&wol, 0,
sizeof(wol));
3821 wol.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
3822 ret = pWSASendMsg(s, &wsamsg, flags, &size, &wol, NULL);
3825 finish_overlapped_socket(FALSE, s, &wol, ret, &len, size);
3835rb_w32_setsockopt(
int s,
int level,
int optname,
const char *optval,
int optlen)
3839 r = setsockopt(TO_SOCKET(s), level, optname, optval, optlen);
3840 if (r == SOCKET_ERROR)
3841 errno = map_errno(WSAGetLastError());
3850rb_w32_shutdown(
int s,
int how)
3854 r = shutdown(TO_SOCKET(s), how);
3855 if (r == SOCKET_ERROR)
3856 errno = map_errno(WSAGetLastError());
3863open_ifs_socket(
int af,
int type,
int protocol)
3865 unsigned long proto_buffers_len = 0;
3867 SOCKET out = INVALID_SOCKET;
3869 if (WSAEnumProtocols(NULL, NULL, &proto_buffers_len) == SOCKET_ERROR) {
3870 error_code = WSAGetLastError();
3871 if (error_code == WSAENOBUFS) {
3872 WSAPROTOCOL_INFO *proto_buffers;
3873 int protocols_available = 0;
3875 proto_buffers = (WSAPROTOCOL_INFO *)malloc(proto_buffers_len);
3876 if (!proto_buffers) {
3877 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
3878 return INVALID_SOCKET;
3881 protocols_available =
3882 WSAEnumProtocols(NULL, proto_buffers, &proto_buffers_len);
3883 if (protocols_available != SOCKET_ERROR) {
3885 for (i = 0; i < protocols_available; i++) {
3886 if ((af != AF_UNSPEC && af != proto_buffers[i].iAddressFamily) ||
3887 (
type != proto_buffers[i].iSocketType) ||
3888 (protocol != 0 && protocol != proto_buffers[i].iProtocol))
3891 if ((proto_buffers[i].dwServiceFlags1 & XP1_IFS_HANDLES) == 0)
3894 out = WSASocket(af,
type, protocol, &(proto_buffers[i]), 0,
3895 WSA_FLAG_OVERLAPPED);
3898 if (out == INVALID_SOCKET)
3899 out = WSASocket(af,
type, protocol, NULL, 0, 0);
3900 if (out != INVALID_SOCKET)
3901 SetHandleInformation((HANDLE)out, HANDLE_FLAG_INHERIT, 0);
3904 free(proto_buffers);
3915rb_w32_socket(
int af,
int type,
int protocol)
3921 s = open_ifs_socket(af,
type, protocol);
3922 if (s == INVALID_SOCKET) {
3923 errno = map_errno(WSAGetLastError());
3927 fd = rb_w32_open_osfhandle(s, O_RDWR|O_BINARY|O_NOINHERIT);
3929 socklist_insert(s, MAKE_SOCKDATA(af, 0));
3940struct hostent * WSAAPI
3941rb_w32_gethostbyaddr(
const char *addr,
int len,
int type)
3945 r = gethostbyaddr(addr, len,
type);
3947 errno = map_errno(WSAGetLastError());
3955struct hostent * WSAAPI
3956rb_w32_gethostbyname(
const char *name)
3960 r = gethostbyname(name);
3962 errno = map_errno(WSAGetLastError());
3971rb_w32_gethostname(
char *name,
int len)
3975 r = gethostname(name, len);
3976 if (r == SOCKET_ERROR)
3977 errno = map_errno(WSAGetLastError());
3982#undef getprotobyname
3985struct protoent * WSAAPI
3986rb_w32_getprotobyname(
const char *name)
3990 r = getprotobyname(name);
3992 errno = map_errno(WSAGetLastError());
3997#undef getprotobynumber
4000struct protoent * WSAAPI
4001rb_w32_getprotobynumber(
int num)
4005 r = getprotobynumber(num);
4007 errno = map_errno(WSAGetLastError());
4015struct servent * WSAAPI
4016rb_w32_getservbyname(
const char *name,
const char *proto)
4020 r = getservbyname(name, proto);
4022 errno = map_errno(WSAGetLastError());
4030struct servent * WSAAPI
4031rb_w32_getservbyport(
int port,
const char *proto)
4035 r = getservbyport(port, proto);
4037 errno = map_errno(WSAGetLastError());
4046socketpair_unix_path(
struct sockaddr_un *sock_un)
4049 WCHAR wpath[
sizeof(sock_un->sun_path)/
sizeof(*sock_un->sun_path)] = L
"";
4054 listener = socket(AF_UNIX, SOCK_STREAM, 0);
4055 if (listener == INVALID_SOCKET)
4058 memset(sock_un, 0,
sizeof(*sock_un));
4059 sock_un->sun_family = AF_UNIX;
4069 for (
int try = 0; ;
try++) {
4070 LARGE_INTEGER ticks;
4071 size_t path_len = 0;
4072 const size_t maxpath =
sizeof(sock_un->sun_path)/
sizeof(*sock_un->sun_path);
4077 path_len = GetTempPathW(maxpath, wpath);
4080 wcsncpy(wpath, L
"C:/Temp/", maxpath);
4081 path_len = lstrlenW(wpath);
4088 closesocket(listener);
4093 path_len = WideCharToMultiByte(CP_UTF8, 0, wpath, path_len, sock_un->sun_path, maxpath, NULL, NULL);
4094 QueryPerformanceCounter(&ticks);
4095 path_len += snprintf(sock_un->sun_path + path_len,
4099 GetCurrentProcessId());
4102 MultiByteToWideChar(CP_UTF8, 0, sock_un->sun_path, -1, wpath,
sizeof(wpath)/
sizeof(*wpath));
4104 if (bind(listener, (
struct sockaddr *)sock_un,
sizeof(*sock_un)) != SOCKET_ERROR)
4107 closesocket(listener);
4109 return sizeof(*sock_un);
4115socketpair_internal(
int af,
int type,
int protocol, SOCKET *sv)
4117 SOCKET svr = INVALID_SOCKET, r = INVALID_SOCKET, w = INVALID_SOCKET;
4118 struct sockaddr_in sock_in4;
4121 struct sockaddr_in6 sock_in6;
4125 struct sockaddr_un sock_un = {0, {0}};
4126 WCHAR wpath[
sizeof(sock_un.sun_path)/
sizeof(*sock_un.sun_path)] = L
"";
4129 struct sockaddr *addr;
4135#if defined PF_INET && PF_INET != AF_INET
4138 sock_in4.sin_family = AF_INET;
4139 sock_in4.sin_port = 0;
4140 sock_in4.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
4141 addr = (
struct sockaddr *)&sock_in4;
4142 len =
sizeof(sock_in4);
4146 memset(&sock_in6, 0,
sizeof(sock_in6));
4147 sock_in6.sin6_family = AF_INET6;
4148 sock_in6.sin6_addr = IN6ADDR_LOOPBACK_INIT;
4149 addr = (
struct sockaddr *)&sock_in6;
4150 len =
sizeof(sock_in6);
4155 addr = (
struct sockaddr *)&sock_un;
4156 len = socketpair_unix_path(&sock_un);
4157 MultiByteToWideChar(CP_UTF8, 0, sock_un.sun_path, -1, wpath,
sizeof(wpath)/
sizeof(*wpath));
4163 errno = EAFNOSUPPORT;
4166 if (
type != SOCK_STREAM) {
4171 sv[0] = (SOCKET)INVALID_HANDLE_VALUE;
4172 sv[1] = (SOCKET)INVALID_HANDLE_VALUE;
4175 svr = open_ifs_socket(af,
type, protocol);
4176 if (svr == INVALID_SOCKET)
4178 if (bind(svr, addr, len) < 0)
4180 if (getsockname(svr, addr, &len) < 0)
4182 if (
type == SOCK_STREAM)
4185 w = open_ifs_socket(af,
type, protocol);
4186 if (w == INVALID_SOCKET)
4188 if (connect(w, addr, len) < 0)
4191 r = accept(svr, addr, &len);
4192 if (r == INVALID_SOCKET)
4194 SetHandleInformation((HANDLE)r, HANDLE_FLAG_INHERIT, 0);
4200 errno = map_errno(WSAGetLastError());
4201 if (r != INVALID_SOCKET)
4203 if (w != INVALID_SOCKET)
4210 if (svr != INVALID_SOCKET)
4213 if (sock_un.sun_family == AF_UNIX)
4223socketpair(
int af,
int type,
int protocol,
int *sv)
4227 if (socketpair_internal(af,
type, protocol, pair) < 0)
4229 sv[0] = rb_w32_open_osfhandle(pair[0], O_RDWR|O_BINARY|O_NOINHERIT);
4231 closesocket(pair[0]);
4232 closesocket(pair[1]);
4235 sv[1] = rb_w32_open_osfhandle(pair[1], O_RDWR|O_BINARY|O_NOINHERIT);
4237 rb_w32_close(sv[0]);
4238 closesocket(pair[1]);
4241 socklist_insert(pair[0], MAKE_SOCKDATA(af, 0));
4242 socklist_insert(pair[1], MAKE_SOCKDATA(af, 0));
4247#if !defined(_MSC_VER) || _MSC_VER >= 1400
4250str2guid(
const char *str, GUID *guid)
4252#define hex2byte(str) \
4253 ((isdigit(*(str)) ? *(str) - '0' : toupper(*(str)) - 'A' + 10) << 4 | (isdigit(*((str) + 1)) ? *((str) + 1) - '0' : toupper(*((str) + 1)) - 'A' + 10))
4256 if (*str ==
'{') str++;
4257 guid->Data1 = (long)strtoul(str, &end, 16);
4259 guid->Data2 = (
unsigned short)strtoul(str, &end, 16);
4261 guid->Data3 = (
unsigned short)strtoul(str, &end, 16);
4263 guid->Data4[0] = hex2byte(str);
4265 guid->Data4[1] = hex2byte(str);
4267 for (i = 0; i < 6; i++) {
4268 guid->Data4[i + 2] = hex2byte(str);
4274#ifndef HAVE_TYPE_NET_LUID
4278 uint64_t Reserved :24;
4279 uint64_t NetLuidIndex :24;
4280 uint64_t IfType :16;
4284typedef DWORD (WINAPI *cigl_t)(
const GUID *,
NET_LUID *);
4285typedef DWORD (WINAPI *cilnA_t)(
const NET_LUID *,
char *, size_t);
4286static cigl_t pConvertInterfaceGuidToLuid = (cigl_t)-1;
4287static cilnA_t pConvertInterfaceLuidToNameA = (cilnA_t)-1;
4290getifaddrs(
struct ifaddrs **ifap)
4294 IP_ADAPTER_ADDRESSES *root, *addr;
4297 ret = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, NULL, &size);
4298 if (ret != ERROR_BUFFER_OVERFLOW) {
4299 errno = map_errno(ret);
4302 root = ruby_xmalloc(size);
4303 ret = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, root, &size);
4304 if (ret != ERROR_SUCCESS) {
4305 errno = map_errno(ret);
4310 if (pConvertInterfaceGuidToLuid == (cigl_t)-1)
4311 pConvertInterfaceGuidToLuid =
4312 (cigl_t)get_proc_address(
"iphlpapi.dll",
4313 "ConvertInterfaceGuidToLuid", NULL);
4314 if (pConvertInterfaceLuidToNameA == (cilnA_t)-1)
4315 pConvertInterfaceLuidToNameA =
4316 (cilnA_t)get_proc_address(
"iphlpapi.dll",
4317 "ConvertInterfaceLuidToNameA", NULL);
4319 for (prev = NULL, addr = root; addr; addr = addr->Next) {
4320 struct ifaddrs *ifa = ruby_xcalloc(1,
sizeof(*ifa));
4321 char name[IFNAMSIZ];
4326 prev->ifa_next = ifa;
4330 str2guid(addr->AdapterName, &guid);
4331 if (pConvertInterfaceGuidToLuid && pConvertInterfaceLuidToNameA &&
4332 pConvertInterfaceGuidToLuid(&guid, &luid) == NO_ERROR &&
4333 pConvertInterfaceLuidToNameA(&luid, name,
sizeof(name)) == NO_ERROR) {
4340 if (addr->IfType & IF_TYPE_SOFTWARE_LOOPBACK)
4341 ifa->ifa_flags |= IFF_LOOPBACK;
4342 if (addr->OperStatus == IfOperStatusUp) {
4343 ifa->ifa_flags |= IFF_UP;
4345 if (addr->FirstUnicastAddress) {
4346 IP_ADAPTER_UNICAST_ADDRESS *cur;
4348 for (cur = addr->FirstUnicastAddress; cur; cur = cur->Next) {
4349 if (cur->Flags & IP_ADAPTER_ADDRESS_TRANSIENT ||
4350 cur->DadState == IpDadStateDeprecated) {
4355 ifa = ruby_xcalloc(1,
sizeof(*ifa));
4356 prev->ifa_next = ifa;
4358 ifa->ifa_flags = prev->ifa_flags;
4360 ifa->ifa_addr = ruby_xmalloc(cur->Address.iSockaddrLength);
4361 memcpy(ifa->ifa_addr, cur->Address.lpSockaddr,
4362 cur->Address.iSockaddrLength);
4377freeifaddrs(
struct ifaddrs *ifp)
4380 struct ifaddrs *next = ifp->ifa_next;
4381 if (ifp->ifa_addr) ruby_xfree(ifp->ifa_addr);
4382 if (ifp->ifa_name) ruby_xfree(ifp->ifa_name);
4394void endhostent(
void) {}
4395void endnetent(
void) {}
4396void endprotoent(
void) {}
4397void endservent(
void) {}
4399struct netent *getnetent (
void) {
return (
struct netent *) NULL;}
4401struct netent *getnetbyaddr(
long net,
int type) {
return (
struct netent *)NULL;}
4403struct netent *getnetbyname(
const char *name) {
return (
struct netent *)NULL;}
4405struct protoent *getprotoent (
void) {
return (
struct protoent *) NULL;}
4407struct servent *getservent (
void) {
return (
struct servent *) NULL;}
4409void sethostent (
int stayopen) {}
4411void setnetent (
int stayopen) {}
4413void setprotoent (
int stayopen) {}
4415void setservent (
int stayopen) {}
4418int rb_w32_set_nonblock2(
int fd,
int nonblock);
4422setfl(SOCKET sock,
int arg)
4429 socklist_lookup(sock, &flag);
4430 af = GET_FAMILY(flag);
4431 flag = GET_FLAGS(flag);
4432 if (arg & O_NONBLOCK) {
4437 flag &= ~O_NONBLOCK;
4441 ret = ioctlsocket(sock, FIONBIO, &ioctlArg);
4443 socklist_insert(sock, MAKE_SOCKDATA(af, flag));
4445 errno = map_errno(WSAGetLastError());
4453dupfd(HANDLE hDup,
int flags,
int minfd)
4461 ret = _open_osfhandle((intptr_t)hDup, flags | FOPEN);
4463 goto close_fds_and_return;
4466 goto close_fds_and_return;
4468 fds[filled++] = ret;
4469 }
while (filled < (
int)numberof(fds));
4471 ret = dupfd(hDup, flags, minfd);
4473 close_fds_and_return:
4475 while (filled > 0) {
4476 int fd = fds[--filled];
4477 _set_osfhnd(fd, (intptr_t)INVALID_HANDLE_VALUE);
4487fcntl(
int fd,
int cmd, ...)
4496 arg = va_arg(va,
int);
4498 return rb_w32_set_nonblock2(fd, arg);
4500 case F_DUPFD:
case F_DUPFD_CLOEXEC: {
4504 if (!(DuplicateHandle(GetCurrentProcess(), (HANDLE)_get_osfhandle(fd),
4505 GetCurrentProcess(), &hDup, 0L,
4506 cmd == F_DUPFD && !(flag & FNOINHERIT),
4507 DUPLICATE_SAME_ACCESS))) {
4508 errno = map_errno(GetLastError());
4513 arg = va_arg(va,
int);
4519 flag &= ~FNOINHERIT;
4520 if ((ret = dupfd(hDup, flag, arg)) == -1)
4526 if (h == -1)
return -1;
4527 if (!GetHandleInformation((HANDLE)h, &flag)) {
4528 errno = map_errno(GetLastError());
4531 return (flag & HANDLE_FLAG_INHERIT) ? 0 : FD_CLOEXEC;
4535 if (h == -1)
return -1;
4537 arg = va_arg(va,
int);
4539 if (!SetHandleInformation((HANDLE)h, HANDLE_FLAG_INHERIT,
4540 (arg & FD_CLOEXEC) ? 0 : HANDLE_FLAG_INHERIT)) {
4541 errno = map_errno(GetLastError());
4544 if (arg & FD_CLOEXEC)
4545 _osfile(fd) |= FNOINHERIT;
4547 _osfile(fd) &= ~FNOINHERIT;
4558rb_w32_set_nonblock2(
int fd,
int nonblock)
4560 SOCKET sock = TO_SOCKET(fd);
4561 if (is_socket(sock)) {
4562 return setfl(sock, nonblock ? O_NONBLOCK : 0);
4564 else if (is_pipe(sock)) {
4566 if (!GetNamedPipeHandleState((HANDLE)sock, &state, NULL, NULL, NULL, NULL, 0)) {
4567 errno = map_errno(GetLastError());
4571 state |= PIPE_NOWAIT;
4574 state &= ~PIPE_NOWAIT;
4576 if (!SetNamedPipeHandleState((HANDLE)sock, &state, NULL, NULL)) {
4577 errno = map_errno(GetLastError());
4589rb_w32_set_nonblock(
int fd)
4591 return rb_w32_set_nonblock2(fd, TRUE);
4600poll_child_status(
struct ChildRecord *child,
int *stat_loc)
4605 if (!GetExitCodeProcess(child->hProcess, &exitcode)) {
4607 err = GetLastError();
4609 case ERROR_INVALID_PARAMETER:
4612 case ERROR_INVALID_HANDLE:
4616 errno = map_errno(err);
4620 CloseChildHandle(child);
4623 if (exitcode != STILL_ACTIVE) {
4626 if (rb_w32_wait_events_blocking(&child->hProcess, 1, INFINITE) != WAIT_OBJECT_0) {
4630 CloseChildHandle(child);
4632 *stat_loc = exitcode << 8;
4633 if (exitcode & 0xC0000000) {
4634 static const struct {
4638 {STATUS_ACCESS_VIOLATION, SIGSEGV},
4639 {STATUS_ILLEGAL_INSTRUCTION, SIGILL},
4640 {STATUS_PRIVILEGED_INSTRUCTION, SIGILL},
4641 {STATUS_FLOAT_DENORMAL_OPERAND, SIGFPE},
4642 {STATUS_FLOAT_DIVIDE_BY_ZERO, SIGFPE},
4643 {STATUS_FLOAT_INEXACT_RESULT, SIGFPE},
4644 {STATUS_FLOAT_INVALID_OPERATION, SIGFPE},
4645 {STATUS_FLOAT_OVERFLOW, SIGFPE},
4646 {STATUS_FLOAT_STACK_CHECK, SIGFPE},
4647 {STATUS_FLOAT_UNDERFLOW, SIGFPE},
4648#ifdef STATUS_FLOAT_MULTIPLE_FAULTS
4649 {STATUS_FLOAT_MULTIPLE_FAULTS, SIGFPE},
4651#ifdef STATUS_FLOAT_MULTIPLE_TRAPS
4652 {STATUS_FLOAT_MULTIPLE_TRAPS, SIGFPE},
4654 {STATUS_CONTROL_C_EXIT, SIGINT},
4657 for (i = 0; i < (int)numberof(table); i++) {
4658 if (table[i].status == exitcode) {
4659 *stat_loc |= table[i].sig;
4664 if (i >= (
int)numberof(table))
4665 *stat_loc |= SIGSEGV;
4675waitpid(rb_pid_t pid,
int *stat_loc,
int options)
4680 if (options == WNOHANG) {
4691 HANDLE events[MAXCHILDNUM];
4694 FOREACH_CHILD(child) {
4695 if (!child->pid || child->pid < 0)
continue;
4696 if ((pid = poll_child_status(child, stat_loc)))
return pid;
4697 events[count++] = child->hProcess;
4698 } END_FOREACH_CHILD;
4704 ret = rb_w32_wait_events_blocking(events, count, timeout);
4705 if (ret == WAIT_TIMEOUT)
return 0;
4706 if ((ret -= WAIT_OBJECT_0) == count) {
4710 errno = map_errno(GetLastError());
4714 cause = FindChildSlotByHandle(events[ret]);
4719 return poll_child_status(cause, stat_loc);
4729 while (!(pid = poll_child_status(child, stat_loc))) {
4731 int ret = rb_w32_wait_events_blocking(&child->hProcess, 1, timeout);
4732 if (ret == WAIT_OBJECT_0 + 1)
return -1;
4733 if (ret != WAIT_OBJECT_0) {
4735 if (options & WNOHANG) {
4742 if (pid == -1 && retried) pid = 0;
4748#include <sys/timeb.h>
4750static int have_precisetime = -1;
4753get_systemtime(FILETIME *ft)
4755 typedef void (WINAPI *get_time_func)(FILETIME *ft);
4756 static get_time_func func = (get_time_func)-1;
4758 if (func == (get_time_func)-1) {
4760 func = (get_time_func)get_proc_address(
"kernel32",
"GetSystemTimePreciseAsFileTime", NULL);
4762 func = GetSystemTimeAsFileTime;
4763 have_precisetime = 0;
4766 have_precisetime = 1;
4775filetime_split(
const FILETIME* ft,
long *subsec)
4781 tmp.LowPart = ft->dwLowDateTime;
4782 tmp.HighPart = ft->dwHighDateTime;
4789 lt -= (
LONG_LONG)((1970-1601)*365.2425) * 24 * 60 * 60 * subsec_unit;
4791 *subsec = (long)(lt % subsec_unit);
4792 return (time_t)(lt / subsec_unit);
4802 get_systemtime(&ft);
4803 tv->tv_sec = filetime_split(&ft, &subsec);
4804 tv->tv_usec = subsec / 10;
4811clock_gettime(clockid_t clock_id,
struct timespec *sp)
4814 case CLOCK_REALTIME:
4819 get_systemtime(&ft);
4820 sp->tv_sec = filetime_split(&ft, &subsec);
4821 sp->tv_nsec = subsec * 100;
4824 case CLOCK_MONOTONIC:
4827 LARGE_INTEGER count;
4828 if (!QueryPerformanceFrequency(&freq)) {
4829 errno = map_errno(GetLastError());
4832 if (!QueryPerformanceCounter(&count)) {
4833 errno = map_errno(GetLastError());
4836 sp->tv_sec = count.QuadPart / freq.QuadPart;
4837 if (freq.QuadPart < 1000000000)
4838 sp->tv_nsec = (count.QuadPart % freq.QuadPart) * 1000000000 / freq.QuadPart;
4840 sp->tv_nsec = (long)((count.QuadPart % freq.QuadPart) * (1000000000.0 / freq.QuadPart));
4851clock_getres(clockid_t clock_id,
struct timespec *sp)
4854 case CLOCK_REALTIME:
4860 case CLOCK_MONOTONIC:
4863 if (!QueryPerformanceFrequency(&freq)) {
4864 errno = map_errno(GetLastError());
4868 sp->tv_nsec = (long)(1000000000.0 / freq.QuadPart);
4879w32_getcwd(
char *buffer,
int size, UINT cp,
void *alloc(
int,
void *),
void *arg)
4884 len = GetCurrentDirectoryW(0, NULL);
4886 errno = map_errno(GetLastError());
4890 if (buffer && size < len) {
4896 if (!GetCurrentDirectoryW(len, p)) {
4897 errno = map_errno(GetLastError());
4901 wlen = translate_wchar(p, L
'\\', L
'/') - p + 1;
4902 len = WideCharToMultiByte(cp, 0, p, wlen, NULL, 0, NULL, NULL);
4910 buffer = (*alloc)(len, arg);
4916 WideCharToMultiByte(cp, 0, p, wlen, buffer, len, NULL, NULL);
4923getcwd_alloc(
int size,
void *dummy)
4925 return malloc(size);
4930rb_w32_getcwd(
char *buffer,
int size)
4932 return w32_getcwd(buffer, size, filecp(), getcwd_alloc, NULL);
4937rb_w32_ugetcwd(
char *buffer,
int size)
4939 return w32_getcwd(buffer, size, CP_UTF8, getcwd_alloc, NULL);
4944getcwd_value(
int size,
void *arg)
4952rb_dir_getwd_ospath(
void)
4955 w32_getcwd(NULL, 0, CP_UTF8, getcwd_value, &cwd);
4961chown(
const char *path,
int owner,
int group)
4968rb_w32_uchown(
const char *path,
int owner,
int group)
4974lchown(
const char *path,
int owner,
int group)
4980rb_w32_ulchown(
const char *path,
int owner,
int group)
4987kill(rb_pid_t pid,
int sig)
4992 if (pid < 0 || (pid == 0 && sig != SIGINT)) {
4997 if ((
unsigned int)pid == GetCurrentProcessId() &&
4998 (sig != 0 && sig != SIGKILL)) {
4999 if ((ret = raise(sig)) != 0) {
5010 OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, (DWORD)pid);
5011 if (hProc == NULL || hProc == INVALID_HANDLE_VALUE) {
5012 if (GetLastError() == ERROR_INVALID_PARAMETER) {
5028 DWORD ctrlEvent = CTRL_C_EVENT;
5032 ctrlEvent = CTRL_BREAK_EVENT;
5034 if (!GenerateConsoleCtrlEvent(ctrlEvent, (DWORD)pid)) {
5035 if ((err = GetLastError()) == 0)
5038 errno = map_errno(GetLastError());
5049 hProc = child->hProcess;
5052 hProc = OpenProcess(PROCESS_TERMINATE | PROCESS_QUERY_INFORMATION, FALSE, (DWORD)pid);
5054 if (hProc == NULL || hProc == INVALID_HANDLE_VALUE) {
5055 if (GetLastError() == ERROR_INVALID_PARAMETER) {
5065 if (!GetExitCodeProcess(hProc, &status)) {
5066 errno = map_errno(GetLastError());
5069 else if (status == STILL_ACTIVE) {
5070 if (!TerminateProcess(hProc, 0)) {
5097wlink(
const WCHAR *from,
const WCHAR *to)
5099 if (!CreateHardLinkW(to, from, NULL)) {
5100 errno = map_errno(GetLastError());
5109rb_w32_ulink(
const char *from,
const char *to)
5115 if (!(wfrom = utf8_to_wstr(from, NULL)))
5117 if (!(wto = utf8_to_wstr(to, NULL))) {
5121 ret = wlink(wfrom, wto);
5129link(
const char *from,
const char *to)
5135 if (!(wfrom = filecp_to_wstr(from, NULL)))
5137 if (!(wto = filecp_to_wstr(to, NULL))) {
5141 ret = wlink(wfrom, wto);
5148#ifndef FILE_DEVICE_FILE_SYSTEM
5149# define FILE_DEVICE_FILE_SYSTEM 0x00000009
5151#ifndef FSCTL_GET_REPARSE_POINT
5152# define FSCTL_GET_REPARSE_POINT ((0x9<<16)|(42<<2))
5154#ifndef IO_REPARSE_TAG_SYMLINK
5155# define IO_REPARSE_TAG_SYMLINK 0xA000000CL
5166 f = open_special(path, 0, FILE_FLAG_OPEN_REPARSE_POINT);
5167 if (f == INVALID_HANDLE_VALUE) {
5168 return GetLastError();
5171 if (!DeviceIoControl(f, FSCTL_GET_REPARSE_POINT, NULL, 0,
5172 rp, size, &ret, NULL)) {
5175 else if (rp->ReparseTag != IO_REPARSE_TAG_SYMLINK &&
5176 rp->ReparseTag != IO_REPARSE_TAG_MOUNT_POINT) {
5177 e = ERROR_INVALID_PARAMETER;
5185rb_w32_reparse_symlink_p(
const WCHAR *path)
5193 e = rb_w32_read_reparse_point(path, rp,
sizeof(rbuf), &wbuf, &len);
5194 if (e == ERROR_MORE_DATA) {
5195 size_t size = rb_w32_reparse_buffer_size(len + 1);
5197 e = rb_w32_read_reparse_point(path, rp, size, &wbuf, &len);
5202 case ERROR_MORE_DATA:
5211 size_t bufsize, WCHAR **result, DWORD *len)
5213 int e = reparse_symlink(path, rp, bufsize);
5216 if (!e || e == ERROR_MORE_DATA) {
5218 if (rp->ReparseTag == IO_REPARSE_TAG_SYMLINK) {
5219 name = ((
char *)rp->SymbolicLinkReparseBuffer.PathBuffer +
5220 rp->SymbolicLinkReparseBuffer.PrintNameOffset);
5221 ret = rp->SymbolicLinkReparseBuffer.PrintNameLength;
5222 *len = ret /
sizeof(WCHAR);
5224 else if (rp->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT) {
5225 static const WCHAR volume[] = L
"Volume{";
5227 name = ((
char *)rp->MountPointReparseBuffer.PathBuffer +
5228 rp->MountPointReparseBuffer.SubstituteNameOffset +
5229 volume_prefix_len *
sizeof(WCHAR));
5230 ret = rp->MountPointReparseBuffer.SubstituteNameLength;
5231 *len = ret /
sizeof(WCHAR);
5232 ret -= volume_prefix_len *
sizeof(WCHAR);
5233 if (ret >
sizeof(volume) - 1 *
sizeof(WCHAR) &&
5234 memcmp(name, volume,
sizeof(volume) - 1 *
sizeof(WCHAR)) == 0)
5242 if ((
char *)name + ret +
sizeof(WCHAR) > (
char *)rp + bufsize)
5246 ((WCHAR *)name)[ret/
sizeof(WCHAR)] = L
'\0';
5247 translate_wchar(name, L
'\\', L
'/');
5257w32_readlink(UINT cp,
const char *path,
char *buf,
size_t bufsize)
5259 VALUE rp_buf, rp_buf_bigger = 0;
5260 DWORD len = MultiByteToWideChar(cp, 0, path, -1, NULL, 0);
5261 size_t size = rb_w32_reparse_buffer_size(bufsize);
5263 WCHAR *wpath =
ALLOCV(rp_buf,
sizeof(WCHAR) * len + size);
5268 MultiByteToWideChar(cp, 0, path, -1, wpath, len);
5269 e = rb_w32_read_reparse_point(wpath, rp, size, &wname, &len);
5270 if (e == ERROR_MORE_DATA) {
5271 size = rb_w32_reparse_buffer_size(len + 1);
5272 rp =
ALLOCV(rp_buf_bigger, size);
5273 e = rb_w32_read_reparse_point(wpath, rp, size, &wname, &len);
5278 errno = e == -1 ? EINVAL : map_errno(e);
5281 len = lstrlenW(wname);
5282 ret = WideCharToMultiByte(cp, 0, wname, len, buf, bufsize, NULL, NULL);
5293rb_w32_ureadlink(
const char *path,
char *buf,
size_t bufsize)
5295 return w32_readlink(CP_UTF8, path, buf, bufsize);
5300readlink(
const char *path,
char *buf,
size_t bufsize)
5302 return w32_readlink(filecp(), path, buf, bufsize);
5305#ifndef SYMBOLIC_LINK_FLAG_DIRECTORY
5306#define SYMBOLIC_LINK_FLAG_DIRECTORY (0x1)
5308#ifndef SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE
5309#define SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE (0x2)
5314w32_symlink(UINT cp,
const char *src,
const char *link)
5316 int atts, len1, len2;
5318 WCHAR *wsrc, *wlink;
5323 typedef BOOLEAN (WINAPI *create_symbolic_link_func)(WCHAR*, WCHAR*, DWORD);
5324 static create_symbolic_link_func create_symbolic_link =
5325 (create_symbolic_link_func)-1;
5326 static DWORD create_flag = SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE;
5328 if (create_symbolic_link == (create_symbolic_link_func)-1) {
5330 create_symbolic_link = (create_symbolic_link_func)
5331 get_proc_address(
"kernel32",
"CreateSymbolicLinkW", NULL);
5333 if (!create_symbolic_link) {
5346 len1 = MultiByteToWideChar(cp, 0, src, -1, NULL, 0);
5347 len2 = MultiByteToWideChar(cp, 0, link, -1, NULL, 0);
5348 wsrc =
ALLOCV_N(WCHAR, buf, len1+len2);
5349 wlink = wsrc + len1;
5350 MultiByteToWideChar(cp, 0, src, -1, wsrc, len1);
5351 MultiByteToWideChar(cp, 0, link, -1, wlink, len2);
5352 translate_wchar(wsrc, L
'/', L
'\\');
5354 atts = GetFileAttributesW(wsrc);
5355 if (atts != -1 && atts & FILE_ATTRIBUTE_DIRECTORY)
5356 flag = SYMBOLIC_LINK_FLAG_DIRECTORY;
5357 ret = create_symbolic_link(wlink, wsrc, flag |= create_flag);
5359 (e = GetLastError()) == ERROR_INVALID_PARAMETER &&
5360 (flag & SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE)) {
5362 flag &= ~SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE;
5363 ret = create_symbolic_link(wlink, wsrc, flag);
5364 if (!ret) e = GetLastError();
5369 errno = map_errno(e);
5377rb_w32_usymlink(
const char *src,
const char *link)
5379 return w32_symlink(CP_UTF8, src, link);
5384symlink(
const char *src,
const char *link)
5386 return w32_symlink(filecp(), src, link);
5393 return waitpid(-1, status, 0);
5398w32_getenv(
const char *name, UINT cp)
5400 WCHAR *wenvarea, *wenv;
5401 int len = strlen(name);
5402 char *env, *found = NULL;
5405 if (len == 0)
return NULL;
5410 return getenv(name);
5413 thread_exclusive(uenvarea) {
5418 wenvarea = GetEnvironmentStringsW();
5420 map_errno(GetLastError());
5423 for (wenv = wenvarea, wlen = 1; *wenv; wenv += lstrlenW(wenv) + 1)
5424 wlen += lstrlenW(wenv) + 1;
5425 uenvarea = wstr_to_mbstr(cp, wenvarea, wlen, NULL);
5426 FreeEnvironmentStringsW(wenvarea);
5430 for (env = uenvarea; *env; env += strlen(env) + 1) {
5431 if (strncasecmp(env, name, len) == 0 && *(env + len) ==
'=') {
5432 found = env + len + 1;
5443rb_w32_ugetenv(
const char *name)
5445 return w32_getenv(name, CP_UTF8);
5450rb_w32_getenv(
const char *name)
5452 return w32_getenv(name, CP_ACP);
5457get_attr_vsn(
const WCHAR *path, DWORD *atts, DWORD *vsn)
5459 BY_HANDLE_FILE_INFORMATION st = {0};
5461 HANDLE h = open_special(path, 0, FILE_FLAG_OPEN_REPARSE_POINT);
5463 if (h == INVALID_HANDLE_VALUE) {
5468 if (!GetFileInformationByHandle(h, &st)) {
5473 *atts = st.dwFileAttributes;
5474 *vsn = st.dwVolumeSerialNumber;
5482wrename(
const WCHAR *oldpath,
const WCHAR *newpath)
5485 DWORD oldatts = 0, newatts = (DWORD)-1;
5486 DWORD oldvsn = 0, newvsn = 0, e;
5488 e = get_attr_vsn(oldpath, &oldatts, &oldvsn);
5490 errno = map_errno(e);
5493 if (oldatts & FILE_ATTRIBUTE_REPARSE_POINT) {
5494 HANDLE fh = open_special(oldpath, 0, 0);
5495 if (fh == INVALID_HANDLE_VALUE) {
5497 if (e == ERROR_CANT_RESOLVE_FILENAME) {
5504 get_attr_vsn(newpath, &newatts, &newvsn);
5507 if (newatts != (DWORD)-1 && newatts & FILE_ATTRIBUTE_READONLY)
5508 SetFileAttributesW(newpath, newatts & ~ FILE_ATTRIBUTE_READONLY);
5510 if (!MoveFileExW(oldpath, newpath, MOVEFILE_REPLACE_EXISTING | MOVEFILE_COPY_ALLOWED))
5514 DWORD e = GetLastError();
5515 if ((e == ERROR_ACCESS_DENIED) && (oldatts & FILE_ATTRIBUTE_DIRECTORY) &&
5519 errno = map_errno(e);
5522 SetFileAttributesW(newpath, oldatts);
5530rb_w32_urename(
const char *from,
const char *to)
5536 if (!(wfrom = utf8_to_wstr(from, NULL)))
5538 if (!(wto = utf8_to_wstr(to, NULL))) {
5542 ret = wrename(wfrom, wto);
5550rb_w32_rename(
const char *from,
const char *to)
5556 if (!(wfrom = filecp_to_wstr(from, NULL)))
5558 if (!(wto = filecp_to_wstr(to, NULL))) {
5562 ret = wrename(wfrom, wto);
5570isUNCRoot(
const WCHAR *path)
5572 if (path[0] == L
'\\' && path[1] == L
'\\') {
5573 const WCHAR *p = path + 2;
5574 if (p[0] == L
'?' && p[1] == L
'\\') {
5582 for (p++; *p; p++) {
5586 if (!p[0] || !p[1] || (p[1] == L
'.' && !p[2]))
5593#define COPY_STAT(src, dest, size_cast) do { \
5594 (dest).st_dev = (src).st_dev; \
5595 (dest).st_ino = (src).st_ino; \
5596 (dest).st_mode = (src).st_mode; \
5597 (dest).st_nlink = (src).st_nlink; \
5598 (dest).st_uid = (src).st_uid; \
5599 (dest).st_gid = (src).st_gid; \
5600 (dest).st_rdev = (src).st_rdev; \
5601 (dest).st_size = size_cast(src).st_size; \
5602 (dest).st_atime = (src).st_atime; \
5603 (dest).st_mtime = (src).st_mtime; \
5604 (dest).st_ctime = (src).st_ctime; \
5607static time_t filetime_to_unixtime(
const FILETIME *ft);
5608static long filetime_to_nsec(
const FILETIME *ft);
5609static WCHAR *name_for_stat(WCHAR *buf,
const WCHAR *path);
5610static DWORD stati128_handle(HANDLE h,
struct stati128 *st);
5615rb_w32_fstat(
int fd,
struct stat *st)
5617 BY_HANDLE_FILE_INFORMATION info;
5618 int ret = fstat(fd, st);
5620 if (ret)
return ret;
5621 if (GetEnvironmentVariableW(L
"TZ", NULL, 0) == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND)
return ret;
5622 if (GetFileInformationByHandle((HANDLE)_get_osfhandle(fd), &info)) {
5623 st->st_atime = filetime_to_unixtime(&info.ftLastAccessTime);
5624 st->st_mtime = filetime_to_unixtime(&info.ftLastWriteTime);
5625 st->st_ctime = filetime_to_unixtime(&info.ftCreationTime);
5632rb_w32_fstati128(
int fd,
struct stati128 *st)
5635 int ret = fstat(fd, &tmp);
5637 if (ret)
return ret;
5638 COPY_STAT(tmp, *st, +);
5639 stati128_handle((HANDLE)_get_osfhandle(fd), st);
5643#if !defined FILE_INVALID_FILE_ID && !defined __MINGW32__
5645 BYTE Identifier[16];
5649#if !defined(_WIN32_WINNT_WIN8) || _WIN32_WINNT < 0x602
5650#define FileIdInfo 0x12
5661 typedef BOOL (WINAPI *gfibhe_t)(HANDLE, int,
void *, DWORD);
5662 static gfibhe_t pGetFileInformationByHandleEx = (gfibhe_t)-1;
5664 if (pGetFileInformationByHandleEx == (gfibhe_t)-1)
5666 pGetFileInformationByHandleEx = (gfibhe_t)get_proc_address(
"kernel32",
"GetFileInformationByHandleEx", NULL);
5668 if (pGetFileInformationByHandleEx) {
5669 if (pGetFileInformationByHandleEx(h, FileIdInfo,
id,
sizeof(*
id)))
5672 return GetLastError();
5674 return ERROR_INVALID_PARAMETER;
5679stati128_handle(HANDLE h,
struct stati128 *st)
5681 BY_HANDLE_FILE_INFORMATION info;
5682 DWORD attr = (DWORD)-1;
5684 if (GetFileInformationByHandle(h, &info)) {
5686 st->st_size = ((__int64)info.nFileSizeHigh << 32) | info.nFileSizeLow;
5687 st->st_atime = filetime_to_unixtime(&info.ftLastAccessTime);
5688 st->st_atimensec = filetime_to_nsec(&info.ftLastAccessTime);
5689 st->st_mtime = filetime_to_unixtime(&info.ftLastWriteTime);
5690 st->st_mtimensec = filetime_to_nsec(&info.ftLastWriteTime);
5691 st->st_ctime = filetime_to_unixtime(&info.ftCreationTime);
5692 st->st_ctimensec = filetime_to_nsec(&info.ftCreationTime);
5693 st->st_nlink = info.nNumberOfLinks;
5694 attr = info.dwFileAttributes;
5695 if (!get_ino(h, &fii)) {
5696 st->st_ino = *((
unsigned __int64 *)&fii.FileId);
5697 st->st_inohigh = *((__int64 *)&fii.FileId + 1);
5700 st->st_ino = ((__int64)info.nFileIndexHigh << 32) | info.nFileIndexLow;
5709filetime_to_unixtime(
const FILETIME *ft)
5712 time_t t = filetime_split(ft, &subsec);
5714 if (t < 0)
return 0;
5720filetime_to_nsec(
const FILETIME *ft)
5722 if (have_precisetime <= 0)
5726 tmp.LowPart = ft->dwLowDateTime;
5727 tmp.HighPart = ft->dwHighDateTime;
5728 return (
long)(tmp.QuadPart % 10000000) * 100;
5734fileattr_to_unixmode(DWORD attr,
const WCHAR *path,
unsigned mode)
5736 if (attr & FILE_ATTRIBUTE_READONLY) {
5740 mode |= S_IREAD | S_IWRITE | S_IWUSR;
5743 if (mode & S_IFMT) {
5746 else if (attr & FILE_ATTRIBUTE_REPARSE_POINT) {
5750 else if (attr & FILE_ATTRIBUTE_DIRECTORY) {
5751 mode |= S_IFDIR | S_IEXEC;
5757 if (path && (mode & S_IFREG)) {
5758 const WCHAR *end = path + lstrlenW(path);
5759 while (path < end) {
5760 end = CharPrevW(path, end);
5762 if ((_wcsicmp(end, L
".bat") == 0) ||
5763 (_wcsicmp(end, L
".cmd") == 0) ||
5764 (_wcsicmp(end, L
".com") == 0) ||
5765 (_wcsicmp(end, L
".exe") == 0)) {
5770 if (!iswalnum(*end))
break;
5774 mode |= (mode & 0500) >> 3;
5775 mode |= (mode & 0500) >> 6;
5782check_valid_dir(
const WCHAR *path)
5784 WIN32_FIND_DATAW fd;
5786 WCHAR full[PATH_MAX];
5792 if (!(p = wcsstr(path, L
"...")))
5794 q = p + wcsspn(p, L
".");
5795 if ((p == path || wcschr(L
":/\\", *(p - 1))) &&
5796 (!*q || wcschr(L
":/\\", *q))) {
5803 if (!GetFullPathNameW(path,
sizeof(full) /
sizeof(WCHAR), full, &dmy)) {
5804 errno = map_errno(GetLastError());
5807 if (full[1] == L
':' && !full[3] && GetDriveTypeW(full) != DRIVE_NO_ROOT_DIR)
5810 fh = open_dir_handle(path, &fd);
5811 if (fh == INVALID_HANDLE_VALUE)
5819stat_by_find(
const WCHAR *path,
struct stati128 *st)
5822 WIN32_FIND_DATAW wfd;
5825 h = FindFirstFileW(path, &wfd);
5826 if (h == INVALID_HANDLE_VALUE) {
5827 errno = map_errno(GetLastError());
5831 st->st_mode = fileattr_to_unixmode(wfd.dwFileAttributes, path, 0);
5832 st->st_atime = filetime_to_unixtime(&wfd.ftLastAccessTime);
5833 st->st_atimensec = filetime_to_nsec(&wfd.ftLastAccessTime);
5834 st->st_mtime = filetime_to_unixtime(&wfd.ftLastWriteTime);
5835 st->st_mtimensec = filetime_to_nsec(&wfd.ftLastWriteTime);
5836 st->st_ctime = filetime_to_unixtime(&wfd.ftCreationTime);
5837 st->st_ctimensec = filetime_to_nsec(&wfd.ftCreationTime);
5838 st->st_size = ((__int64)wfd.nFileSizeHigh << 32) | wfd.nFileSizeLow;
5845path_drive(
const WCHAR *path)
5847 return (iswalpha(path[0]) && path[1] == L
':') ?
5848 towupper(path[0]) - L
'A' : _getdrive() - 1;
5853winnt_stat(
const WCHAR *path,
struct stati128 *st, BOOL lstat)
5855 DWORD flags = lstat ? FILE_FLAG_OPEN_REPARSE_POINT : 0;
5857 WCHAR finalname[PATH_MAX];
5860 memset(st, 0,
sizeof(*st));
5861 f = open_special(path, 0, flags);
5862 open_error = GetLastError();
5863 if (f == INVALID_HANDLE_VALUE && !lstat) {
5865 FILE_ATTRIBUTE_TAG_INFO attr_info;
5868 f = open_special(path, 0, FILE_FLAG_OPEN_REPARSE_POINT);
5869 e = GetFileInformationByHandleEx( f, FileAttributeTagInfo,
5870 &attr_info,
sizeof(attr_info));
5871 if (!e || attr_info.ReparseTag != IO_REPARSE_TAG_AF_UNIX) {
5873 f = INVALID_HANDLE_VALUE;
5876 if (f != INVALID_HANDLE_VALUE) {
5877 DWORD attr = stati128_handle(f, st);
5878 const DWORD len = get_final_path(f, finalname, numberof(finalname), 0);
5880 switch (GetFileType(f)) {
5881 case FILE_TYPE_CHAR:
5884 case FILE_TYPE_PIPE:
5888 if (attr & FILE_ATTRIBUTE_REPARSE_POINT) {
5889 FILE_ATTRIBUTE_TAG_INFO attr_info;
5892 e = GetFileInformationByHandleEx( f, FileAttributeTagInfo,
5893 &attr_info,
sizeof(attr_info));
5894 if (e && attr_info.ReparseTag == IO_REPARSE_TAG_AF_UNIX) {
5897 }
else if (rb_w32_reparse_symlink_p(path)) {
5900 mode |= S_IFLNK | S_IEXEC;
5902 mode |= S_IFDIR | S_IEXEC;
5907 if (attr & FILE_ATTRIBUTE_DIRECTORY) {
5908 if (check_valid_dir(path))
return -1;
5910 st->st_mode = fileattr_to_unixmode(attr, path, mode);
5912 finalname[min(len, numberof(finalname)-1)] = L
'\0';
5914 if (wcsncmp(path, namespace_prefix, numberof(namespace_prefix)) == 0)
5915 path += numberof(namespace_prefix);
5919 if ((open_error == ERROR_FILE_NOT_FOUND) || (open_error == ERROR_INVALID_NAME)
5920 || (open_error == ERROR_PATH_NOT_FOUND || (open_error == ERROR_BAD_NETPATH))) {
5921 errno = map_errno(open_error);
5925 if (stat_by_find(path, st))
return -1;
5928 st->st_dev = st->st_rdev = path_drive(path);
5935rb_w32_stat(
const char *path,
struct stat *st)
5939 if (w32_stati128(path, &tmp, filecp(), FALSE))
return -1;
5940 COPY_STAT(tmp, *st, (_off_t));
5946wstati128(
const WCHAR *path,
struct stati128 *st, BOOL lstat)
5956 size = lstrlenW(path) + 2;
5958 if (!(path = name_for_stat(buf1, path)))
5960 ret = winnt_stat(path, st, lstat);
5969name_for_stat(WCHAR *buf1,
const WCHAR *path)
5975 for (p = path, s = buf1; *p; p++, s++) {
5983 if (!len || L
'\"' == *(--s)) {
5987 end = buf1 + len - 1;
5989 if (isUNCRoot(buf1)) {
5992 else if (*end != L
'\\')
5993 lstrcatW(buf1, L
"\\");
5995 else if (*end == L
'\\' || (buf1 + 1 == end && *end == L
':'))
5996 lstrcatW(buf1, L
".");
6003rb_w32_ustati128(
const char *path,
struct stati128 *st)
6005 return w32_stati128(path, st, CP_UTF8, FALSE);
6010rb_w32_stati128(
const char *path,
struct stati128 *st)
6012 return w32_stati128(path, st, filecp(), FALSE);
6017w32_stati128(
const char *path,
struct stati128 *st, UINT cp, BOOL lstat)
6022 if (!(wpath = mbstr_to_wstr(cp, path, -1, NULL)))
6024 ret = wstati128(wpath, st, lstat);
6031rb_w32_ulstati128(
const char *path,
struct stati128 *st)
6033 return w32_stati128(path, st, CP_UTF8, TRUE);
6038rb_w32_lstati128(
const char *path,
struct stati128 *st)
6040 return w32_stati128(path, st, filecp(), TRUE);
6045rb_w32_lseek(
int fd, rb_off_t ofs,
int whence)
6047 SOCKET sock = TO_SOCKET(fd);
6048 if (is_socket(sock) || is_pipe(sock)) {
6052 return _lseeki64(fd, ofs, whence);
6057w32_access(
const char *path,
int mode, UINT cp)
6060 if (w32_stati128(path, &stat, cp, FALSE) != 0)
6063 if ((stat.st_mode & mode) != mode) {
6072rb_w32_access(
const char *path,
int mode)
6074 return w32_access(path, mode, filecp());
6079rb_w32_uaccess(
const char *path,
int mode)
6081 return w32_access(path, mode, CP_UTF8);
6086rb_chsize(HANDLE h, rb_off_t size)
6088 long upos, lpos, usize, lsize;
6092 if ((lpos = SetFilePointer(h, 0, (upos = 0, &upos), SEEK_CUR)) == -1L &&
6093 (e = GetLastError())) {
6094 errno = map_errno(e);
6097 usize = (long)(size >> 32);
6099 if (SetFilePointer(h, lsize, &usize, SEEK_SET) == (DWORD)-1L &&
6100 (e = GetLastError())) {
6101 errno = map_errno(e);
6103 else if (!SetEndOfFile(h)) {
6104 errno = map_errno(GetLastError());
6109 SetFilePointer(h, lpos, &upos, SEEK_SET);
6115w32_truncate(
const char *path, rb_off_t length, UINT cp)
6121 if (!(wpath = mbstr_to_wstr(cp, path, -1, NULL)))
6123 h = CreateFileW(wpath, GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
6124 if (h == INVALID_HANDLE_VALUE) {
6125 errno = map_errno(GetLastError());
6130 ret = rb_chsize(h, length);
6137rb_w32_utruncate(
const char *path, rb_off_t length)
6139 return w32_truncate(path, length, CP_UTF8);
6144rb_w32_truncate(
const char *path, rb_off_t length)
6146 return w32_truncate(path, length, filecp());
6151rb_w32_ftruncate(
int fd, rb_off_t length)
6155 h = (HANDLE)_get_osfhandle(fd);
6156 if (h == (HANDLE)-1)
return -1;
6157 return rb_chsize(h, length);
6162filetime_to_clock(FILETIME *ft)
6164 __int64 qw = ft->dwHighDateTime;
6166 qw |= ft->dwLowDateTime;
6173rb_w32_times(
struct tms *tmbuf)
6175 FILETIME create, exit, kernel, user;
6177 if (GetProcessTimes(GetCurrentProcess(),&create, &exit, &kernel, &user)) {
6178 tmbuf->tms_utime = filetime_to_clock(&user);
6179 tmbuf->tms_stime = filetime_to_clock(&kernel);
6180 tmbuf->tms_cutime = 0;
6181 tmbuf->tms_cstime = 0;
6184 tmbuf->tms_utime = clock();
6185 tmbuf->tms_stime = 0;
6186 tmbuf->tms_cutime = 0;
6187 tmbuf->tms_cstime = 0;
6194#define yield_once() Sleep(0)
6195#define yield_until(condition) do yield_once(); while (!(condition))
6204 uintptr_t (*func)(uintptr_t self,
int argc, uintptr_t* argv);
6212call_asynchronous(PVOID argp)
6216 arg->stackaddr = &argp;
6217 ret = (DWORD)arg->func(arg->self, arg->argc, arg->argv);
6218 arg->errnum = errno;
6224rb_w32_asynchronize(asynchronous_func_t func, uintptr_t self,
6225 int argc, uintptr_t* argv, uintptr_t intrval)
6228 BOOL interrupted = FALSE;
6234 arg.stackaddr = NULL;
6241 thr = CreateThread(NULL, 0, call_asynchronous, &arg, 0, &val);
6244 yield_until(arg.stackaddr);
6246 if (rb_w32_wait_events_blocking(&thr, 1, INFINITE) != WAIT_OBJECT_0) {
6249 if (TerminateThread(thr, intrval)) {
6254 GetExitCodeThread(thr, &val);
6259 MEMORY_BASIC_INFORMATION m;
6261 memset(&m, 0,
sizeof(m));
6262 if (!VirtualQuery(arg.stackaddr, &m,
sizeof(m))) {
6263 Debug(fprintf(stderr,
"couldn't get stack base:%p:%d\n",
6264 arg.stackaddr, GetLastError()));
6266 else if (!VirtualFree(m.AllocationBase, 0, MEM_RELEASE)) {
6267 Debug(fprintf(stderr,
"couldn't release stack:%p:%d\n",
6268 m.AllocationBase, GetLastError()));
6279 rb_fatal(
"failed to launch waiter thread:%ld", GetLastError());
6287rb_w32_get_environ(
void)
6289 WCHAR *envtop, *env;
6290 char **myenvtop, **myenv;
6303 envtop = GetEnvironmentStringsW();
6304 for (env = envtop, num = 0; *env; env += lstrlenW(env) + 1)
6305 if (*env !=
'=') num++;
6307 myenvtop = (
char **)malloc(
sizeof(
char *) * (num + 1));
6308 for (env = envtop, myenv = myenvtop; *env; env += lstrlenW(env) + 1) {
6310 if (!(*myenv = wstr_to_utf8(env, NULL))) {
6317 FreeEnvironmentStringsW(envtop);
6324rb_w32_free_environ(
char **env)
6328 while (*t) free(*t++);
6336 return GetCurrentProcessId();
6344 typedef long (WINAPI query_func)(HANDLE, int,
void *, ULONG, ULONG *);
6345 static query_func *pNtQueryInformationProcess = (query_func *)-1;
6348 if (pNtQueryInformationProcess == (query_func *)-1)
6349 pNtQueryInformationProcess = (query_func *)get_proc_address(
"ntdll.dll",
"NtQueryInformationProcess", NULL);
6350 if (pNtQueryInformationProcess) {
6353 void* PebBaseAddress;
6354 uintptr_t AffinityMask;
6355 uintptr_t BasePriority;
6356 uintptr_t UniqueProcessId;
6357 uintptr_t ParentProcessId;
6360 long ret = pNtQueryInformationProcess(GetCurrentProcess(), 0, &pbi,
sizeof(pbi), &len);
6362 ppid = pbi.ParentProcessId;
6369STATIC_ASSERT(std_handle, (STD_OUTPUT_HANDLE-STD_INPUT_HANDLE)==(STD_ERROR_HANDLE-STD_OUTPUT_HANDLE));
6372#define set_new_std_handle(newfd, handle) do { \
6373 if ((unsigned)(newfd) > 2) break; \
6374 SetStdHandle(STD_INPUT_HANDLE+(STD_OUTPUT_HANDLE-STD_INPUT_HANDLE)*(newfd), \
6377#define set_new_std_fd(newfd) set_new_std_handle(newfd, (HANDLE)rb_w32_get_osfhandle(newfd))
6381rb_w32_dup2(
int oldfd,
int newfd)
6385 if (oldfd == newfd)
return newfd;
6386 ret = dup2(oldfd, newfd);
6387 if (ret < 0)
return ret;
6388 set_new_std_fd(newfd);
6394rb_w32_uopen(
const char *file,
int oflag, ...)
6401 va_start(arg, oflag);
6402 pmode = va_arg(arg,
int);
6405 if (!(wfile = utf8_to_wstr(file, NULL)))
6407 ret = w32_wopen(wfile, oflag, pmode);
6414check_if_wdir(
const WCHAR *wfile)
6416 DWORD attr = GetFileAttributesW(wfile);
6417 if (attr == (DWORD)-1L ||
6418 !(attr & FILE_ATTRIBUTE_DIRECTORY) ||
6419 check_valid_dir(wfile)) {
6428rb_w32_open(
const char *file,
int oflag, ...)
6435 va_start(arg, oflag);
6436 pmode = va_arg(arg,
int);
6439 if (!(wfile = filecp_to_wstr(file, NULL)))
6441 ret = w32_wopen(wfile, oflag, pmode);
6448rb_w32_wopen(
const WCHAR *file,
int oflag, ...)
6452 if (oflag & O_CREAT) {
6454 va_start(arg, oflag);
6455 pmode = va_arg(arg,
int);
6459 return w32_wopen(file, oflag, pmode);
6463w32_wopen(
const WCHAR *file,
int oflag,
int pmode)
6469 DWORD attr = FILE_ATTRIBUTE_NORMAL;
6470 SECURITY_ATTRIBUTES sec;
6474 share_delete = oflag & O_SHARE_DELETE ? FILE_SHARE_DELETE : 0;
6475 oflag &= ~O_SHARE_DELETE;
6476 if ((oflag & O_TEXT) || !(oflag & O_BINARY)) {
6477 fd = _wopen(file, oflag, pmode);
6481 check_if_wdir(file);
6484 errno = map_errno(GetLastError());
6491 sec.nLength =
sizeof(sec);
6492 sec.lpSecurityDescriptor = NULL;
6493 if (oflag & O_NOINHERIT) {
6494 sec.bInheritHandle = FALSE;
6495 flags |= FNOINHERIT;
6498 sec.bInheritHandle = TRUE;
6500 oflag &= ~O_NOINHERIT;
6503 oflag &= ~(O_BINARY | O_TEXT);
6505 switch (oflag & (O_RDWR | O_RDONLY | O_WRONLY)) {
6507 access = GENERIC_READ | GENERIC_WRITE;
6510 access = GENERIC_READ;
6513 access = GENERIC_WRITE;
6519 oflag &= ~(O_RDWR | O_RDONLY | O_WRONLY);
6521 switch (oflag & (O_CREAT | O_EXCL | O_TRUNC)) {
6523 create = OPEN_ALWAYS;
6527 create = OPEN_EXISTING;
6529 case O_CREAT | O_EXCL:
6530 case O_CREAT | O_EXCL | O_TRUNC:
6531 create = CREATE_NEW;
6534 case O_TRUNC | O_EXCL:
6535 create = TRUNCATE_EXISTING;
6537 case O_CREAT | O_TRUNC:
6538 create = CREATE_ALWAYS;
6544 if (oflag & O_CREAT) {
6546 if (!(pmode & S_IWRITE))
6547 attr = FILE_ATTRIBUTE_READONLY;
6549 oflag &= ~(O_CREAT | O_EXCL | O_TRUNC);
6551 if (oflag & O_TEMPORARY) {
6552 attr |= FILE_FLAG_DELETE_ON_CLOSE;
6555 oflag &= ~O_TEMPORARY;
6557 if (oflag & _O_SHORT_LIVED)
6558 attr |= FILE_ATTRIBUTE_TEMPORARY;
6559 oflag &= ~_O_SHORT_LIVED;
6561 switch (oflag & (O_SEQUENTIAL | O_RANDOM)) {
6565 attr |= FILE_FLAG_SEQUENTIAL_SCAN;
6568 attr |= FILE_FLAG_RANDOM_ACCESS;
6574 oflag &= ~(O_SEQUENTIAL | O_RANDOM);
6576 if (oflag & ~O_APPEND) {
6583 h = CreateFile(
"NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
6584 fd = _open_osfhandle((intptr_t)h, 0);
6592 rb_acrt_lowio_lock_fh(fd);
6593 _set_osfhnd(fd, (intptr_t)INVALID_HANDLE_VALUE);
6594 _set_osflags(fd, 0);
6596 h = CreateFileW(file, access, FILE_SHARE_READ | FILE_SHARE_WRITE | share_delete, &sec, create, attr, NULL);
6597 if (h == INVALID_HANDLE_VALUE) {
6598 DWORD e = GetLastError();
6599 if (e != ERROR_ACCESS_DENIED || !check_if_wdir(file))
6600 errno = map_errno(e);
6601 rb_acrt_lowio_unlock_fh(fd);
6606 switch (GetFileType(h)) {
6607 case FILE_TYPE_CHAR:
6610 case FILE_TYPE_PIPE:
6613 case FILE_TYPE_UNKNOWN:
6614 errno = map_errno(GetLastError());
6616 rb_acrt_lowio_unlock_fh(fd);
6620 if (!(flags & (FDEV | FPIPE)) && (oflag & O_APPEND))
6623 _set_osfhnd(fd, (intptr_t)h);
6624 _set_osflags(fd, flags | FOPEN);
6626 rb_acrt_lowio_unlock_fh(fd);
6636rb_w32_fclose(
FILE *fp)
6638 int fd = fileno(fp);
6639 SOCKET sock = TO_SOCKET(fd);
6640 int save_errno = errno;
6642 if (fflush(fp))
return -1;
6643 if (!is_socket(sock)) {
6644 UnlockFile((HANDLE)sock, 0, 0, LK_LEN, LK_LEN);
6647 _set_osfhnd(fd, (SOCKET)INVALID_HANDLE_VALUE);
6650 if (closesocket(sock) == SOCKET_ERROR) {
6651 errno = map_errno(WSAGetLastError());
6659rb_w32_pipe(
int fds[2])
6661 static long serial = 0;
6662 static const char prefix[] =
"\\\\.\\pipe\\ruby";
6664 width_of_prefix = (int)
sizeof(prefix) - 1,
6665 width_of_pid = (int)
sizeof(rb_pid_t) * 2,
6666 width_of_serial = (int)
sizeof(serial) * 2,
6667 width_of_ids = width_of_pid + 1 + width_of_serial + 1
6669 char name[
sizeof(prefix) + width_of_ids];
6670 SECURITY_ATTRIBUTES sec;
6671 HANDLE hRead, hWrite, h;
6672 int fdRead, fdWrite;
6675 memcpy(name, prefix, width_of_prefix);
6676 snprintf(name + width_of_prefix, width_of_ids,
"%.*"PRI_PIDT_PREFIX"x-%.*lx",
6677 width_of_pid, rb_w32_getpid(), width_of_serial, InterlockedIncrement(&serial)-1);
6679 sec.nLength =
sizeof(sec);
6680 sec.lpSecurityDescriptor = NULL;
6681 sec.bInheritHandle = FALSE;
6684 hRead = CreateNamedPipe(name, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
6685 0, 2, 65536, 65536, 0, &sec);
6687 if (hRead == INVALID_HANDLE_VALUE) {
6688 DWORD err = GetLastError();
6689 if (err == ERROR_PIPE_BUSY)
6692 errno = map_errno(GetLastError());
6697 hWrite = CreateFile(name, GENERIC_READ | GENERIC_WRITE, 0, &sec,
6698 OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
6700 if (hWrite == INVALID_HANDLE_VALUE) {
6701 errno = map_errno(GetLastError());
6708 h = CreateFile(
"NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
6709 fdRead = _open_osfhandle((intptr_t)h, 0);
6713 CloseHandle(hWrite);
6719 rb_acrt_lowio_lock_fh(fdRead);
6720 _set_osfhnd(fdRead, (intptr_t)hRead);
6721 _set_osflags(fdRead, FOPEN | FPIPE | FNOINHERIT);
6722 rb_acrt_lowio_unlock_fh(fdRead);
6728 h = CreateFile(
"NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
6729 fdWrite = _open_osfhandle((intptr_t)h, 0);
6731 if (fdWrite == -1) {
6733 CloseHandle(hWrite);
6737 rb_acrt_lowio_lock_fh(fdWrite);
6738 _set_osfhnd(fdWrite, (intptr_t)hWrite);
6739 _set_osflags(fdWrite, FOPEN | FPIPE | FNOINHERIT);
6740 rb_acrt_lowio_unlock_fh(fdWrite);
6743 rb_w32_close(fdRead);
6755console_emulator_p(
void)
6760 const void *
const func = WriteConsoleW;
6762 MEMORY_BASIC_INFORMATION m;
6764 memset(&m, 0,
sizeof(m));
6765 if (!VirtualQuery(func, &m,
sizeof(m))) {
6768 k = GetModuleHandle(
"kernel32.dll");
6769 if (!k)
return FALSE;
6770 return (HMODULE)m.AllocationBase != k;
6776constat_handle(HANDLE h)
6780 thread_exclusive(conlist) {
6782 if (console_emulator_p()) {
6783 conlist = conlist_disabled;
6786 conlist = st_init_numtable();
6787 install_vm_exit_handler();
6789 else if (conlist == conlist_disabled) {
6792 if (st_lookup(conlist, (st_data_t)h, &data)) {
6796 CONSOLE_SCREEN_BUFFER_INFO csbi;
6798 p->vt100.state = constat_init;
6799 p->vt100.attr = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED;
6800 p->vt100.reverse = 0;
6801 p->vt100.saved.X = p->vt100.saved.Y = 0;
6802 if (GetConsoleScreenBufferInfo(h, &csbi)) {
6803 p->vt100.attr = csbi.wAttributes;
6805 st_insert(conlist, (st_data_t)h, (st_data_t)p);
6813constat_reset(HANDLE h)
6817 thread_exclusive(conlist) {
6818 if (!conlist || conlist == conlist_disabled)
continue;
6819 if (!st_lookup(conlist, (st_data_t)h, &data))
continue;
6821 p->vt100.state = constat_init;
6825#define FOREGROUND_MASK (FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY)
6826#define BACKGROUND_MASK (BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_INTENSITY)
6828#define constat_attr_color_reverse(attr) \
6829 ((attr) & ~(FOREGROUND_MASK | BACKGROUND_MASK)) | \
6830 (((attr) & FOREGROUND_MASK) << 4) | \
6831 (((attr) & BACKGROUND_MASK) >> 4)
6835constat_attr(
int count,
const int *seq, WORD attr, WORD default_attr,
int *reverse)
6840 if (!count)
return attr;
6841 if (rev) attr = constat_attr_color_reverse(attr);
6842 bold = attr & FOREGROUND_INTENSITY;
6843 attr &= ~(FOREGROUND_INTENSITY | BACKGROUND_INTENSITY);
6845 while (count-- > 0) {
6848 attr = default_attr;
6853 bold = FOREGROUND_INTENSITY;
6856#ifndef COMMON_LVB_UNDERSCORE
6857#define COMMON_LVB_UNDERSCORE 0x8000
6859 attr |= COMMON_LVB_UNDERSCORE;
6866 attr &= ~(FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
6870 attr = (attr & ~(FOREGROUND_BLUE | FOREGROUND_GREEN)) | FOREGROUND_RED;
6874 attr = (attr & ~(FOREGROUND_BLUE | FOREGROUND_RED)) | FOREGROUND_GREEN;
6878 attr = (attr & ~FOREGROUND_BLUE) | FOREGROUND_GREEN | FOREGROUND_RED;
6882 attr = (attr & ~(FOREGROUND_GREEN | FOREGROUND_RED)) | FOREGROUND_BLUE;
6886 attr = (attr & ~FOREGROUND_GREEN) | FOREGROUND_BLUE | FOREGROUND_RED;
6890 attr = (attr & ~FOREGROUND_RED) | FOREGROUND_BLUE | FOREGROUND_GREEN;
6894 attr |= FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED;
6898 attr &= ~(BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED);
6901 attr = (attr & ~(BACKGROUND_BLUE | BACKGROUND_GREEN)) | BACKGROUND_RED;
6904 attr = (attr & ~(BACKGROUND_BLUE | BACKGROUND_RED)) | BACKGROUND_GREEN;
6907 attr = (attr & ~BACKGROUND_BLUE) | BACKGROUND_GREEN | BACKGROUND_RED;
6910 attr = (attr & ~(BACKGROUND_GREEN | BACKGROUND_RED)) | BACKGROUND_BLUE;
6913 attr = (attr & ~BACKGROUND_GREEN) | BACKGROUND_BLUE | BACKGROUND_RED;
6916 attr = (attr & ~BACKGROUND_RED) | BACKGROUND_BLUE | BACKGROUND_GREEN;
6919 attr |= BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED;
6924 if (rev) attr = constat_attr_color_reverse(attr);
6931constat_clear(HANDLE handle, WORD attr, DWORD len, COORD pos)
6935 FillConsoleOutputAttribute(handle, attr, len, pos, &written);
6936 FillConsoleOutputCharacterW(handle, L
' ', len, pos, &written);
6941constat_apply(HANDLE handle,
struct constat *s, WCHAR w)
6943 CONSOLE_SCREEN_BUFFER_INFO csbi;
6944 const int *seq = s->vt100.seq;
6945 int count = s->vt100.state;
6949 if (!GetConsoleScreenBufferInfo(handle, &csbi))
return;
6950 arg0 = (count > 0 && seq[0] > 0);
6951 if (arg0) arg1 = seq[0];
6954 SetConsoleTextAttribute(handle, constat_attr(count, seq, csbi.wAttributes, s->vt100.attr, &s->vt100.reverse));
6957 csbi.dwCursorPosition.X = 0;
6959 csbi.dwCursorPosition.Y -= arg1;
6960 if (csbi.dwCursorPosition.Y < csbi.srWindow.Top)
6961 csbi.dwCursorPosition.Y = csbi.srWindow.Top;
6962 SetConsoleCursorPosition(handle, csbi.dwCursorPosition);
6965 csbi.dwCursorPosition.X = 0;
6968 csbi.dwCursorPosition.Y += arg1;
6969 if (csbi.dwCursorPosition.Y > csbi.srWindow.Bottom)
6970 csbi.dwCursorPosition.Y = csbi.srWindow.Bottom;
6971 SetConsoleCursorPosition(handle, csbi.dwCursorPosition);
6974 csbi.dwCursorPosition.X += arg1;
6975 if (csbi.dwCursorPosition.X >= csbi.srWindow.Right)
6976 csbi.dwCursorPosition.X = csbi.srWindow.Right;
6977 SetConsoleCursorPosition(handle, csbi.dwCursorPosition);
6980 csbi.dwCursorPosition.X -= arg1;
6981 if (csbi.dwCursorPosition.X < csbi.srWindow.Left)
6982 csbi.dwCursorPosition.X = csbi.srWindow.Left;
6983 SetConsoleCursorPosition(handle, csbi.dwCursorPosition);
6987 arg1 += csbi.srWindow.Left;
6988 if (arg1 > csbi.srWindow.Right)
6989 arg1 = csbi.srWindow.Right;
6990 csbi.dwCursorPosition.X = arg1;
6991 SetConsoleCursorPosition(handle, csbi.dwCursorPosition);
6994 arg1 += csbi.srWindow.Top;
6995 if (arg1 > csbi.srWindow.Bottom)
6996 arg1 = csbi.srWindow.Bottom;
6997 csbi.dwCursorPosition.Y = arg1;
6998 SetConsoleCursorPosition(handle, csbi.dwCursorPosition);
7002 pos.Y = arg1 + csbi.srWindow.Top - 1;
7003 if (pos.Y > csbi.srWindow.Bottom) pos.Y = csbi.srWindow.Bottom;
7004 if (count < 2 || (arg1 = seq[1]) <= 0) arg1 = 1;
7005 pos.X = arg1 + csbi.srWindow.Left - 1;
7006 if (pos.X > csbi.srWindow.Right) pos.X = csbi.srWindow.Right;
7007 SetConsoleCursorPosition(handle, pos);
7010 switch (arg0 ? arg1 : 0) {
7012 constat_clear(handle, csbi.wAttributes,
7013 (csbi.dwSize.X * (csbi.srWindow.Bottom - csbi.dwCursorPosition.Y + 1)
7014 - csbi.dwCursorPosition.X),
7015 csbi.dwCursorPosition);
7019 pos.Y = csbi.srWindow.Top;
7020 constat_clear(handle, csbi.wAttributes,
7021 (csbi.dwSize.X * (csbi.dwCursorPosition.Y - csbi.srWindow.Top)
7022 + csbi.dwCursorPosition.X + 1),
7027 pos.Y = csbi.srWindow.Top;
7028 constat_clear(handle, csbi.wAttributes,
7029 (csbi.dwSize.X * (csbi.srWindow.Bottom - csbi.srWindow.Top + 1)),
7035 constat_clear(handle, csbi.wAttributes,
7036 (csbi.dwSize.X * csbi.dwSize.Y),
7042 switch (arg0 ? arg1 : 0) {
7044 constat_clear(handle, csbi.wAttributes,
7045 (csbi.dwSize.X - csbi.dwCursorPosition.X),
7046 csbi.dwCursorPosition);
7050 pos.Y = csbi.dwCursorPosition.Y;
7051 constat_clear(handle, csbi.wAttributes,
7052 csbi.dwCursorPosition.X + 1, pos);
7056 pos.Y = csbi.dwCursorPosition.Y;
7057 constat_clear(handle, csbi.wAttributes,
7058 csbi.dwSize.X, pos);
7063 s->vt100.saved = csbi.dwCursorPosition;
7066 SetConsoleCursorPosition(handle, s->vt100.saved);
7069 if (count >= 2 && seq[0] == -1 && seq[1] == 25) {
7070 CONSOLE_CURSOR_INFO cci;
7071 GetConsoleCursorInfo(handle, &cci);
7072 cci.bVisible = TRUE;
7073 SetConsoleCursorInfo(handle, &cci);
7077 if (count >= 2 && seq[0] == -1 && seq[1] == 25) {
7078 CONSOLE_CURSOR_INFO cci;
7079 GetConsoleCursorInfo(handle, &cci);
7080 cci.bVisible = FALSE;
7081 SetConsoleCursorInfo(handle, &cci);
7089static const long MAXSIZE_CONSOLE_WRITING = 31366;
7093constat_parse(HANDLE h,
struct constat *s,
const WCHAR **ptrp,
long *lenp)
7095 const WCHAR *ptr = *ptrp;
7096 long rest, len = *lenp;
7100 rest = *lenp - len - 1;
7101 if (s->vt100.state == constat_esc) {
7104 s->vt100.state = constat_init;
7105 if (len > 0 && *ptr != L
'[')
continue;
7106 s->vt100.state = constat_esc;
7108 else if (s->vt100.state == constat_esc) {
7111 s->vt100.state = constat_init;
7114 rest = *lenp - len - 1;
7115 if (rest > 0) --rest;
7116 s->vt100.state = constat_seq;
7117 s->vt100.seq[0] = 0;
7119 else if (s->vt100.state >= constat_seq) {
7120 if (wc >= L
'0' && wc <= L
'9') {
7121 if (s->vt100.state < (
int)numberof(s->vt100.seq)) {
7122 int *seq = &s->vt100.seq[s->vt100.state];
7123 *seq = (*seq * 10) + (wc - L
'0');
7126 else if (s->vt100.state == constat_seq && s->vt100.seq[0] == 0 && wc == L
'?') {
7127 s->vt100.seq[s->vt100.state++] = -1;
7131 if (++s->vt100.state < (
int)numberof(s->vt100.seq)) {
7132 s->vt100.seq[s->vt100.state] = 0;
7135 s->vt100.state = (int)numberof(s->vt100.seq);
7139 constat_apply(h, s, wc);
7140 s->vt100.state = constat_init;
7145 else if ((rest = *lenp - len) < MAXSIZE_CONSOLE_WRITING) {
7163 SOCKET sock = TO_SOCKET(fd);
7164 int save_errno = errno;
7166 if (!is_socket(sock)) {
7167 UnlockFile((HANDLE)sock, 0, 0, LK_LEN, LK_LEN);
7168 constat_delete((HANDLE)sock);
7171 _set_osfhnd(fd, (SOCKET)INVALID_HANDLE_VALUE);
7172 socklist_delete(&sock, NULL);
7175 if (closesocket(sock) == SOCKET_ERROR) {
7176 errno = map_errno(WSAGetLastError());
7183setup_overlapped(OVERLAPPED *ol,
int fd,
int iswrite)
7185 memset(ol, 0,
sizeof(*ol));
7186 if (!(_osfile(fd) & (FDEV | FPIPE))) {
7192 DWORD method = ((_osfile(fd) & FAPPEND) && iswrite) ? FILE_END : FILE_CURRENT;
7193 DWORD low = SetFilePointer((HANDLE)_osfhnd(fd), 0, &high, method);
7194#ifndef INVALID_SET_FILE_POINTER
7195#define INVALID_SET_FILE_POINTER ((DWORD)-1)
7197 if (low == INVALID_SET_FILE_POINTER) {
7198 DWORD err = GetLastError();
7199 if (err != NO_ERROR) {
7200 errno = map_errno(err);
7205 ol->OffsetHigh = high;
7207 ol->hEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
7209 errno = map_errno(GetLastError());
7216finish_overlapped(OVERLAPPED *ol,
int fd, DWORD size)
7218 CloseHandle(ol->hEvent);
7220 if (!(_osfile(fd) & (FDEV | FPIPE))) {
7221 LONG high = ol->OffsetHigh;
7222 DWORD low = ol->Offset + size;
7223 if (low < ol->Offset)
7225 SetFilePointer((HANDLE)_osfhnd(fd), low, &high, FILE_BEGIN);
7232rb_w32_read(
int fd,
void *buf,
size_t size)
7234 SOCKET sock = TO_SOCKET(fd);
7242 BOOL islineinput = FALSE;
7245 if (is_socket(sock))
7246 return rb_w32_recv(fd, buf, size, 0);
7249 if (_get_osfhandle(fd) == -1) {
7253 if (_osfile(fd) & FTEXT) {
7254 return _read(fd, buf, size);
7257 rb_acrt_lowio_lock_fh(fd);
7259 if (!size || _osfile(fd) & FEOFLAG) {
7260 _set_osflags(fd, _osfile(fd) & ~FEOFLAG);
7261 rb_acrt_lowio_unlock_fh(fd);
7266 isconsole = is_console(_osfhnd(fd)) && (osver.dwMajorVersion < 6 || (osver.dwMajorVersion == 6 && osver.dwMinorVersion < 2));
7269 GetConsoleMode((HANDLE)_osfhnd(fd),&mode);
7270 islineinput = (mode & ENABLE_LINE_INPUT) != 0;
7275 constat_reset((HANDLE)_osfhnd(fd));
7287 if (setup_overlapped(&ol, fd, FALSE)) {
7288 rb_acrt_lowio_unlock_fh(fd);
7292 if (!ReadFile((HANDLE)_osfhnd(fd), buf, len, &read, &ol)) {
7293 err = GetLastError();
7294 if (err == ERROR_NO_DATA && (_osfile(fd) & FPIPE)) {
7296 if (GetNamedPipeHandleState((HANDLE)_osfhnd(fd), &state, NULL, NULL, NULL, NULL, 0) && (state & PIPE_NOWAIT)) {
7297 errno = EWOULDBLOCK;
7300 errno = map_errno(err);
7302 rb_acrt_lowio_unlock_fh(fd);
7305 else if (err != ERROR_IO_PENDING) {
7306 CloseHandle(ol.hEvent);
7307 if (err == ERROR_ACCESS_DENIED)
7309 else if (err == ERROR_BROKEN_PIPE || err == ERROR_HANDLE_EOF) {
7310 rb_acrt_lowio_unlock_fh(fd);
7314 errno = map_errno(err);
7316 rb_acrt_lowio_unlock_fh(fd);
7320 wait = rb_w32_wait_events_blocking(&ol.hEvent, 1, INFINITE);
7321 if (wait != WAIT_OBJECT_0) {
7322 if (wait == WAIT_OBJECT_0 + 1)
7325 errno = map_errno(GetLastError());
7326 CloseHandle(ol.hEvent);
7327 CancelIo((HANDLE)_osfhnd(fd));
7328 rb_acrt_lowio_unlock_fh(fd);
7332 if (!GetOverlappedResult((HANDLE)_osfhnd(fd), &ol, &read, TRUE) &&
7333 (err = GetLastError()) != ERROR_HANDLE_EOF) {
7335 if (err != ERROR_BROKEN_PIPE) {
7336 errno = map_errno(err);
7339 CloseHandle(ol.hEvent);
7340 CancelIo((HANDLE)_osfhnd(fd));
7341 rb_acrt_lowio_unlock_fh(fd);
7346 err = GetLastError();
7347 errno = map_errno(err);
7350 finish_overlapped(&ol, fd, read);
7354 buf = (
char *)buf + read;
7355 if (err != ERROR_OPERATION_ABORTED &&
7356 !(isconsole && len == 1 && (!islineinput || *((
char *)buf - 1) ==
'\n')) && size > 0)
7360 _set_osflags(fd, _osfile(fd) | FEOFLAG);
7363 rb_acrt_lowio_unlock_fh(fd);
7371rb_w32_write(
int fd,
const void *buf,
size_t size)
7373 SOCKET sock = TO_SOCKET(fd);
7381 if (is_socket(sock))
7382 return rb_w32_send(fd, buf, size, 0);
7385 if (_get_osfhandle(fd) == -1) {
7389 if ((_osfile(fd) & FTEXT) &&
7390 (!(_osfile(fd) & FPIPE) || fd == fileno(stdout) || fd == fileno(stderr))) {
7391 ssize_t w = _write(fd, buf, size);
7392 if (w == (ssize_t)-1 && errno == EINVAL) {
7393 errno = map_errno(GetLastError());
7398 rb_acrt_lowio_lock_fh(fd);
7400 if (!size || _osfile(fd) & FEOFLAG) {
7401 rb_acrt_lowio_unlock_fh(fd);
7407 len = (_osfile(fd) & FDEV) ? min(MAXSIZE_CONSOLE_WRITING, size) : size;
7411 if (setup_overlapped(&ol, fd, TRUE)) {
7412 rb_acrt_lowio_unlock_fh(fd);
7416 if (!WriteFile((HANDLE)_osfhnd(fd), buf, len, &written, &ol)) {
7417 err = GetLastError();
7418 if (err != ERROR_IO_PENDING) {
7419 CloseHandle(ol.hEvent);
7420 if (err == ERROR_ACCESS_DENIED)
7423 errno = map_errno(err);
7425 rb_acrt_lowio_unlock_fh(fd);
7429 wait = rb_w32_wait_events_blocking(&ol.hEvent, 1, INFINITE);
7430 if (wait != WAIT_OBJECT_0) {
7431 if (wait == WAIT_OBJECT_0 + 1)
7434 errno = map_errno(GetLastError());
7435 CloseHandle(ol.hEvent);
7436 CancelIo((HANDLE)_osfhnd(fd));
7437 rb_acrt_lowio_unlock_fh(fd);
7441 if (!GetOverlappedResult((HANDLE)_osfhnd(fd), &ol, &written, TRUE)) {
7442 errno = map_errno(GetLastError());
7443 CloseHandle(ol.hEvent);
7444 CancelIo((HANDLE)_osfhnd(fd));
7445 rb_acrt_lowio_unlock_fh(fd);
7450 finish_overlapped(&ol, fd, written);
7453 if (written == len) {
7454 buf = (
const char *)buf + len;
7459 size_t newlen = len / 2;
7461 size += len - newlen;
7466 errno = EWOULDBLOCK;
7469 rb_acrt_lowio_unlock_fh(fd);
7476rb_w32_write_console(uintptr_t strarg,
int fd)
7479 DWORD dwMode, reslen;
7483 const WCHAR *ptr, *next;
7487 handle = (HANDLE)_osfhnd(fd);
7488 if (!GetConsoleMode(handle, &dwMode))
7491 s = constat_handle(handle);
7501 case ENCINDEX_US_ASCII:
7502 case ENCINDEX_ASCII_8BIT:
7504 case ENCINDEX_UTF_8:
7506 if (!ptr)
return -1L;
7508 case ENCINDEX_UTF_16LE:
7514 if (dwMode & ENABLE_VIRTUAL_TERMINAL_PROCESSING) {
7515 if (!WriteConsoleW(handle, ptr, len, &reslen, NULL))
7516 reslen = (DWORD)-1L;
7520 long curlen = constat_parse(handle, s, (next = ptr, &next), &len);
7521 reslen += next - ptr;
7524 if (!WriteConsoleW(handle, ptr, curlen, &written, NULL)) {
7525 reslen = (DWORD)-1L;
7533 if (wbuffer) free(wbuffer);
7534 return (
long)reslen;
7537#if RUBY_MSVCRT_VERSION < 80 && !defined(HAVE__GMTIME64_S)
7540unixtime_to_filetime(time_t time, FILETIME *ft)
7544 tmp.QuadPart = ((
LONG_LONG)time + (
LONG_LONG)((1970-1601)*365.2425) * 24 * 60 * 60) * 10 * 1000 * 1000;
7545 ft->dwLowDateTime = tmp.LowPart;
7546 ft->dwHighDateTime = tmp.HighPart;
7553timespec_to_filetime(
const struct timespec *ts, FILETIME *ft)
7557 tmp.QuadPart = ((
LONG_LONG)ts->tv_sec + (
LONG_LONG)((1970-1601)*365.2425) * 24 * 60 * 60) * 10 * 1000 * 1000;
7558 tmp.QuadPart += ts->tv_nsec / 100;
7559 ft->dwLowDateTime = tmp.LowPart;
7560 ft->dwHighDateTime = tmp.HighPart;
7566wutimensat(
int dirfd,
const WCHAR *path,
const struct timespec *times,
int flags)
7569 FILETIME atime, mtime;
7574 if (dirfd != AT_FDCWD) {
7584 if (wstati128(path, &stat, FALSE)) {
7589 if (timespec_to_filetime(×[0], &atime)) {
7592 if (timespec_to_filetime(×[1], &mtime)) {
7597 get_systemtime(&atime);
7602 const DWORD attr = GetFileAttributesW(path);
7603 if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_READONLY))
7604 SetFileAttributesW(path, attr & ~FILE_ATTRIBUTE_READONLY);
7605 hFile = open_special(path, GENERIC_WRITE, 0);
7606 if (hFile == INVALID_HANDLE_VALUE) {
7607 errno = map_errno(GetLastError());
7611 if (!SetFileTime(hFile, NULL, &atime, &mtime)) {
7612 errno = map_errno(GetLastError());
7617 if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_READONLY))
7618 SetFileAttributesW(path, attr);
7626w32_utimensat(
int dirfd,
const char *path,
const struct timespec *times,
int flags, UINT cp)
7628 WCHAR *wpath = mbstr_to_wstr(cp, path, -1, NULL);
7632 ret = wutimensat(dirfd, wpath, times, flags);
7640rb_w32_uutime(
const char *path,
const struct utimbuf *times)
7644 ts[0].tv_sec = times->actime;
7646 ts[1].tv_sec = times->modtime;
7648 return w32_utimensat(AT_FDCWD, path, ts, 0, CP_UTF8);
7653rb_w32_utime(
const char *path,
const struct utimbuf *times)
7657 ts[0].tv_sec = times->actime;
7659 ts[1].tv_sec = times->modtime;
7661 return w32_utimensat(AT_FDCWD, path, ts, 0, filecp());
7666rb_w32_uutimes(
const char *path,
const struct timeval *times)
7670 ts[0].tv_sec = times[0].tv_sec;
7671 ts[0].tv_nsec = times[0].tv_usec * 1000;
7672 ts[1].tv_sec = times[1].tv_sec;
7673 ts[1].tv_nsec = times[1].tv_usec * 1000;
7674 return w32_utimensat(AT_FDCWD, path, ts, 0, CP_UTF8);
7679rb_w32_utimes(
const char *path,
const struct timeval *times)
7683 ts[0].tv_sec = times[0].tv_sec;
7684 ts[0].tv_nsec = times[0].tv_usec * 1000;
7685 ts[1].tv_sec = times[1].tv_sec;
7686 ts[1].tv_nsec = times[1].tv_usec * 1000;
7687 return w32_utimensat(AT_FDCWD, path, ts, 0, filecp());
7692rb_w32_uutimensat(
int dirfd,
const char *path,
const struct timespec *times,
int flags)
7694 return w32_utimensat(dirfd, path, times, flags, CP_UTF8);
7699rb_w32_utimensat(
int dirfd,
const char *path,
const struct timespec *times,
int flags)
7701 return w32_utimensat(dirfd, path, times, flags, filecp());
7706rb_w32_uchdir(
const char *path)
7711 if (!(wpath = utf8_to_wstr(path, NULL)))
7713 ret = _wchdir(wpath);
7720wmkdir(
const WCHAR *wpath,
int mode)
7725 if (CreateDirectoryW(wpath, NULL) == FALSE) {
7726 errno = map_errno(GetLastError());
7729 if (_wchmod(wpath, mode) == -1) {
7730 RemoveDirectoryW(wpath);
7740rb_w32_umkdir(
const char *path,
int mode)
7745 if (!(wpath = utf8_to_wstr(path, NULL)))
7747 ret = wmkdir(wpath, mode);
7754rb_w32_mkdir(
const char *path,
int mode)
7759 if (!(wpath = filecp_to_wstr(path, NULL)))
7761 ret = wmkdir(wpath, mode);
7768wrmdir(
const WCHAR *wpath)
7772 const DWORD attr = GetFileAttributesW(wpath);
7773 if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_READONLY)) {
7774 SetFileAttributesW(wpath, attr & ~FILE_ATTRIBUTE_READONLY);
7776 if (RemoveDirectoryW(wpath) == FALSE) {
7777 errno = map_errno(GetLastError());
7779 if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_READONLY)) {
7780 SetFileAttributesW(wpath, attr);
7789rb_w32_rmdir(
const char *path)
7794 if (!(wpath = filecp_to_wstr(path, NULL)))
7796 ret = wrmdir(wpath);
7803rb_w32_urmdir(
const char *path)
7808 if (!(wpath = utf8_to_wstr(path, NULL)))
7810 ret = wrmdir(wpath);
7817wunlink(
const WCHAR *path)
7820 const DWORD SYMLINKD = FILE_ATTRIBUTE_REPARSE_POINT|FILE_ATTRIBUTE_DIRECTORY;
7822 const DWORD attr = GetFileAttributesW(path);
7823 if (attr == (DWORD)-1) {
7825 else if ((attr & SYMLINKD) == SYMLINKD) {
7826 ret = RemoveDirectoryW(path);
7829 if (attr & FILE_ATTRIBUTE_READONLY) {
7830 SetFileAttributesW(path, attr & ~FILE_ATTRIBUTE_READONLY);
7832 ret = DeleteFileW(path);
7835 errno = map_errno(GetLastError());
7837 if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_READONLY)) {
7838 SetFileAttributesW(path, attr);
7847rb_w32_uunlink(
const char *path)
7852 if (!(wpath = utf8_to_wstr(path, NULL)))
7854 ret = wunlink(wpath);
7861rb_w32_unlink(
const char *path)
7866 if (!(wpath = filecp_to_wstr(path, NULL)))
7868 ret = wunlink(wpath);
7875rb_w32_uchmod(
const char *path,
int mode)
7880 if (!(wpath = utf8_to_wstr(path, NULL)))
7882 ret = _wchmod(wpath, mode);
7889fchmod(
int fd,
int mode)
7891 typedef BOOL (WINAPI *set_file_information_by_handle_func)
7892 (HANDLE, int,
void*, DWORD);
7893 static set_file_information_by_handle_func set_file_info =
7894 (set_file_information_by_handle_func)-1;
7898 LARGE_INTEGER CreationTime;
7899 LARGE_INTEGER LastAccessTime;
7900 LARGE_INTEGER LastWriteTime;
7901 LARGE_INTEGER ChangeTime;
7902 DWORD FileAttributes;
7903 } info = {{{0}}, {{0}}, {{0}},};
7904 HANDLE h = (HANDLE)_get_osfhandle(fd);
7906 if (h == INVALID_HANDLE_VALUE) {
7910 if (set_file_info == (set_file_information_by_handle_func)-1) {
7912 set_file_info = (set_file_information_by_handle_func)
7913 get_proc_address(
"kernel32",
"SetFileInformationByHandle", NULL);
7915 if (!set_file_info) {
7920 info.FileAttributes = FILE_ATTRIBUTE_NORMAL;
7921 if (!(mode & 0200)) info.FileAttributes |= FILE_ATTRIBUTE_READONLY;
7922 if (!set_file_info(h, 0, &info,
sizeof(info))) {
7923 errno = map_errno(GetLastError());
7931rb_w32_isatty(
int fd)
7936 if (_get_osfhandle(fd) == -1) {
7939 if (!GetConsoleMode((HANDLE)_osfhnd(fd), &mode)) {
7946#if defined(_MSC_VER) && RUBY_MSVCRT_VERSION <= 60
7947extern long _ftol(
double);
7968 int *ip = (
int *)(&x + 1) - 1;
7975rb_w32_inet_ntop(
int af,
const void *addr,
char *numaddr,
size_t numaddr_len)
7977 typedef char *(WSAAPI inet_ntop_t)(
int,
void *,
char *,
size_t);
7978 static inet_ntop_t *pInetNtop = (inet_ntop_t *)-1;
7979 if (pInetNtop == (inet_ntop_t *)-1)
7980 pInetNtop = (inet_ntop_t *)get_proc_address(
"ws2_32",
"inet_ntop", NULL);
7982 return pInetNtop(af, (
void *)addr, numaddr, numaddr_len);
7986 memcpy(&in.s_addr, addr,
sizeof(in.s_addr));
7987 snprintf(numaddr, numaddr_len,
"%s", inet_ntoa(in));
7994rb_w32_inet_pton(
int af,
const char *src,
void *dst)
7996 typedef int (WSAAPI inet_pton_t)(int,
const char*,
void *);
7997 static inet_pton_t *pInetPton = (inet_pton_t *)-1;
7998 if (pInetPton == (inet_pton_t *)-1)
7999 pInetPton = (inet_pton_t *)get_proc_address(
"ws2_32",
"inet_pton", NULL);
8001 return pInetPton(af, src, dst);
8008rb_w32_fd_is_text(
int fd)
8010 return _osfile(fd) & FTEXT;
8013#if RUBY_MSVCRT_VERSION < 80 && !defined(HAVE__GMTIME64_S)
8016unixtime_to_systemtime(
const time_t t, SYSTEMTIME *st)
8019 if (unixtime_to_filetime(t, &ft))
return -1;
8020 if (!FileTimeToSystemTime(&ft, st))
return -1;
8026systemtime_to_tm(
const SYSTEMTIME *st,
struct tm *t)
8028 int y = st->wYear, m = st->wMonth, d = st->wDay;
8029 t->tm_sec = st->wSecond;
8030 t->tm_min = st->wMinute;
8031 t->tm_hour = st->wHour;
8032 t->tm_mday = st->wDay;
8033 t->tm_mon = st->wMonth - 1;
8034 t->tm_year = y - 1900;
8035 t->tm_wday = st->wDayOfWeek;
8043 d += 31 + 28 + (!(y % 4) && ((y % 100) || !(y % 400)));
8044 d += ((m - 3) * 153 + 2) / 5;
8052systemtime_to_localtime(TIME_ZONE_INFORMATION *tz, SYSTEMTIME *gst, SYSTEMTIME *lst)
8054 TIME_ZONE_INFORMATION stdtz;
8057 if (!SystemTimeToTzSpecificLocalTime(tz, gst, lst))
return -1;
8059 GetTimeZoneInformation(&stdtz);
8062 if (tz->StandardBias == tz->DaylightBias)
return 0;
8063 if (!tz->StandardDate.wMonth)
return 0;
8064 if (!tz->DaylightDate.wMonth)
return 0;
8065 if (tz != &stdtz) stdtz = *tz;
8067 stdtz.StandardDate.wMonth = stdtz.DaylightDate.wMonth = 0;
8068 if (!SystemTimeToTzSpecificLocalTime(&stdtz, gst, &sst))
return 0;
8069 if (lst->wMinute == sst.wMinute && lst->wHour == sst.wHour)
8075#ifdef HAVE__GMTIME64_S
8076# ifndef HAVE__LOCALTIME64_S
8078# define HAVE__LOCALTIME64_S 1
8080# ifndef MINGW_HAS_SECURE_API
8081 _CRTIMP errno_t __cdecl _gmtime64_s(
struct tm* tm,
const __time64_t *time);
8082 _CRTIMP errno_t __cdecl _localtime64_s(
struct tm* tm,
const __time64_t *time);
8084# define gmtime_s _gmtime64_s
8085# define localtime_s _localtime64_s
8090gmtime_r(
const time_t *tp,
struct tm *rp)
8098#if RUBY_MSVCRT_VERSION >= 80 || defined(HAVE__GMTIME64_S)
8099 e = gmtime_s(rp, tp);
8100 if (e != 0)
goto error;
8104 if (unixtime_to_systemtime(*tp, &st))
goto error;
8106 systemtime_to_tm(&st, rp);
8114localtime_r(
const time_t *tp,
struct tm *rp)
8122#if RUBY_MSVCRT_VERSION >= 80 || defined(HAVE__LOCALTIME64_S)
8123 e = localtime_s(rp, tp);
8127 SYSTEMTIME gst, lst;
8128 if (unixtime_to_systemtime(*tp, &gst))
goto error;
8129 rp->tm_isdst = systemtime_to_localtime(NULL, &gst, &lst);
8130 systemtime_to_tm(&lst, rp);
8138rb_w32_wrap_io_handle(HANDLE h,
int flags)
8141 int len =
sizeof(tmp);
8142 int r = getsockopt((SOCKET)h, SOL_SOCKET, SO_DEBUG, (
char *)&tmp, &len);
8143 if (r != SOCKET_ERROR || WSAGetLastError() != WSAENOTSOCK) {
8145 if (flags & O_NONBLOCK) {
8146 flags &= ~O_NONBLOCK;
8149 socklist_insert((SOCKET)h, f);
8151 else if (flags & O_NONBLOCK) {
8155 return rb_w32_open_osfhandle((intptr_t)h, flags);
8160rb_w32_unwrap_io_handle(
int fd)
8162 SOCKET sock = TO_SOCKET(fd);
8163 _set_osfhnd(fd, (SOCKET)INVALID_HANDLE_VALUE);
8164 if (!is_socket(sock)) {
8165 UnlockFile((HANDLE)sock, 0, 0, LK_LEN, LK_LEN);
8166 constat_delete((HANDLE)sock);
8169 socklist_delete(&sock, NULL);
8174#if !defined(__MINGW64__) && defined(__MINGW64_VERSION_MAJOR)
8180rb_w32_pow(
double x,
double y)
8184 unsigned int default_control = _controlfp(0, 0);
8185 _controlfp(_PC_64, _MCW_PC);
8188 _controlfp(default_control, _MCW_PC);
8196 BY_HANDLE_FILE_INFORMATION bhfi;
8207 tmp = rb_check_convert_type_with_id(*file,
T_FILE,
"IO", idTo_io);
8212 f = (HANDLE)rb_w32_get_osfhandle(fptr->
fd);
8213 if (f == (HANDLE)-1)
return INVALID_HANDLE_VALUE;
8222 tmp = rb_str_encode_ospath(*file);
8223 len = MultiByteToWideChar(CP_UTF8, 0,
RSTRING_PTR(tmp), -1, NULL, 0);
8225 MultiByteToWideChar(CP_UTF8, 0,
RSTRING_PTR(tmp), -1, ptr, len);
8226 f = CreateFileW(ptr, 0,
8227 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
8228 FILE_FLAG_BACKUP_SEMANTICS, NULL);
8230 if (f == INVALID_HANDLE_VALUE)
return f;
8233 if (GetFileType(f) == FILE_TYPE_DISK) {
8235 ZeroMemory(st,
sizeof(*st));
8236 err = get_ino(f, &st->info.fii);
8238 st->file_id_p = TRUE;
8241 else if (err != ERROR_INVALID_PARAMETER) {
8243 return INVALID_HANDLE_VALUE;
8247 if (GetFileInformationByHandle(f, &st->info.bhfi)) {
8248 st->file_id_p = FALSE;
8252 if (ret) CloseHandle(ret);
8253 return INVALID_HANDLE_VALUE;
8257close_handle(
VALUE h)
8259 CloseHandle((HANDLE)h);
8269call_w32_io_info(
VALUE arg)
8272 return (
VALUE)w32_io_info(p->fname, p->st);
8276rb_w32_file_identical_p(
VALUE fname1,
VALUE fname2)
8279 HANDLE f1 = 0, f2 = 0;
8281 f1 = w32_io_info(&fname1, &st1);
8282 if (f1 == INVALID_HANDLE_VALUE)
return Qfalse;
8285 arg.fname = &fname2;
8290 f2 = w32_io_info(&fname2, &st2);
8292 if (f2 == INVALID_HANDLE_VALUE)
return Qfalse;
8293 if (f2) CloseHandle(f2);
8295 if (st1.file_id_p != st2.file_id_p)
return Qfalse;
8296 if (!st1.file_id_p) {
8297 if (st1.info.bhfi.dwVolumeSerialNumber == st2.info.bhfi.dwVolumeSerialNumber &&
8298 st1.info.bhfi.nFileIndexHigh == st2.info.bhfi.nFileIndexHigh &&
8299 st1.info.bhfi.nFileIndexLow == st2.info.bhfi.nFileIndexLow)
8303 if (st1.info.fii.VolumeSerialNumber == st2.info.fii.VolumeSerialNumber &&
8304 memcmp(&st1.info.fii.FileId, &st2.info.fii.FileId,
sizeof(
FILE_ID_128)) == 0)
8311rb_w32_set_thread_description(HANDLE th,
const WCHAR *name)
8314 typedef HRESULT (WINAPI *set_thread_description_func)(HANDLE, PCWSTR);
8315 static set_thread_description_func set_thread_description =
8316 (set_thread_description_func)-1;
8317 if (set_thread_description == (set_thread_description_func)-1) {
8319 set_thread_description = (set_thread_description_func)
8320 get_proc_address(
"kernel32",
"SetThreadDescription", NULL);
8322 if (set_thread_description) {
8323 result = set_thread_description(th, name);
8329rb_w32_set_thread_description_str(HANDLE th,
VALUE name)
8331 int idx, result = FALSE;
8335 return rb_w32_set_thread_description(th, L
"");
8338 idx = rb_enc_get_index(name);
8339 if (idx == ENCINDEX_UTF_16LE) {
8340 result = rb_w32_set_thread_description(th, s);
8343 name =
rb_str_conv_enc(name, rb_enc_from_index(idx), rb_utf8_encoding());
8345 result = rb_w32_set_thread_description(th, s);
8354#if RUBY_MSVCRT_VERSION < 120
8355#include "missing/nextafter.c"
8359rb_w32_mmap(
void *addr,
size_t len,
int prot,
int flags,
int fd, rb_off_t offset)
8363 DWORD protect = PAGE_EXECUTE_READWRITE;
8365 if (fd > 0 || offset) {
8380 ptr = VirtualAlloc(addr, len, MEM_RESERVE | MEM_COMMIT, protect);
8382 errno = rb_w32_map_errno(GetLastError());
8390rb_w32_munmap(
void *addr,
size_t len)
8392 if (!VirtualFree(addr, 0, MEM_RELEASE)) {
8393 errno = rb_w32_map_errno(GetLastError());
8401rb_w32_mprotect(
void *addr,
size_t len,
int prot)
8417 if (prot & PROT_EXEC) {
8418 if (!FlushInstructionCache(GetCurrentProcess(), addr, len)) {
8419 errno = rb_w32_map_errno(GetLastError());
int ruby_glob_func(const char *path, VALUE arg, void *enc)
Type of a glob callback function.
#define T_FILE
Old name of RUBY_T_FILE.
#define REALLOC_N
Old name of RB_REALLOC_N.
#define ALLOCV
Old name of RB_ALLOCV.
#define ISSPACE
Old name of rb_isspace.
#define ALLOC
Old name of RB_ALLOC.
#define xfree
Old name of ruby_xfree.
#define xrealloc
Old name of ruby_xrealloc.
#define ECONV_UNDEF_REPLACE
Old name of RUBY_ECONV_UNDEF_REPLACE.
#define ENCODING_GET(obj)
Old name of RB_ENCODING_GET.
#define ECONV_INVALID_REPLACE
Old name of RUBY_ECONV_INVALID_REPLACE.
#define ASSUME
Old name of RBIMPL_ASSUME.
#define ALLOC_N
Old name of RB_ALLOC_N.
#define ISALPHA
Old name of rb_isalpha.
#define Qtrue
Old name of RUBY_Qtrue.
#define Qnil
Old name of RUBY_Qnil.
#define Qfalse
Old name of RUBY_Qfalse.
#define NIL_P
Old name of RB_NIL_P.
#define ALLOCV_N
Old name of RB_ALLOCV_N.
#define ISALNUM
Old name of rb_isalnum.
#define ALLOCV_END
Old name of RB_ALLOCV_END.
void rb_fatal(const char *fmt,...)
Raises the unsung "fatal" exception.
static const char * rb_enc_name(rb_encoding *enc)
Queries the (canonical) name of the passed encoding.
VALUE rb_str_conv_enc(VALUE str, rb_encoding *from, rb_encoding *to)
Encoding conversion main routine.
VALUE rb_str_conv_enc_opts(VALUE str, rb_encoding *from, rb_encoding *to, int ecflags, VALUE ecopts)
Identical to rb_str_conv_enc(), except it additionally takes IO encoder options.
VALUE rb_enc_str_new(const char *ptr, long len, rb_encoding *enc)
Identical to rb_enc_str_new(), except it additionally takes an encoding.
int rb_econv_has_convpath_p(const char *from_encoding, const char *to_encoding)
Queries if there is more than one way to convert between the passed two encodings.
void rb_write_error2(const char *str, long len)
Identical to rb_write_error(), except it additionally takes the message's length.
VALUE rb_str_cat(VALUE dst, const char *src, long srclen)
Destructively appends the passed contents to the string.
#define rb_strlen_lit(str)
Length of a string literal.
#define rb_utf8_str_new(str, len)
Identical to rb_str_new, except it generates a string of "UTF-8" encoding.
VALUE rb_f_notimplement(int argc, const VALUE *argv, VALUE obj, VALUE marker)
Raises rb_eNotImpError.
#define GetOpenFile
This is an old name of RB_IO_POINTER.
char * ruby_strdup(const char *str)
This is our own version of strdup(3) that uses ruby_xmalloc() instead of system malloc (benefits our ...
#define strdup(s)
Just another name of ruby_strdup.
void ruby_vm_at_exit(void(*func)(ruby_vm_t *))
ruby_vm_at_exit registers a function func to be invoked when a VM passed away.
VALUE rb_sprintf(const char *fmt,...)
Ruby's extended sprintf(3).
VALUE rb_str_vcatf(VALUE dst, const char *fmt, va_list ap)
Identical to rb_str_catf(), except it takes a va_list.
void rb_w32_fd_dup(rb_fdset_t *dst, const rb_fdset_t *src)
Identical to rb_w32_fd_copy(), except it copies unlimited number of file descriptors.
void rb_w32_fd_copy(rb_fdset_t *dst, const fd_set *src, int max)
Destructively overwrites an fdset with another.
void rb_fd_term(rb_fdset_t *f)
Destroys the rb_fdset_t, releasing any memory and resources it used.
#define rb_long2int
Just another name of rb_long2int_inline.
#define MEMCPY(p1, p2, type, n)
Handy macro to call memcpy.
#define ALLOCA_N(type, n)
#define MEMZERO(p, type, n)
Handy macro to erase a region of memory.
#define RB_GC_GUARD(v)
Prevents premature destruction of local objects.
VALUE type(ANYARGS)
ANYARGS-ed function type.
VALUE rb_ensure(type *q, VALUE w, type *e, VALUE r)
An equivalent of ensure clause.
#define RBIMPL_ATTR_NONNULL(list)
Wraps (or simulates) __attribute__((nonnull))
#define PRI_PIDT_PREFIX
A rb_sprintf() format prefix to be used for a pid_t parameter.
#define rb_fd_init
Initialises the :given :rb_fdset_t.
static long RSTRING_LEN(VALUE str)
Queries the length of the string.
static char * RSTRING_PTR(VALUE str)
Queries the contents pointer of the string.
#define StringValueCStr(v)
Identical to StringValuePtr, except it additionally checks for the contents for viability as a C stri...
#define FilePathValue(v)
Ensures that the parameter object is a path.
The data structure which wraps the fd_set bitmap used by select(2).
fd_set * fdset
File descriptors buffer.
int capa
Maximum allowed number of FDs.
Ruby's IO, metadata and buffers.
intptr_t SIGNED_VALUE
A signed integer type that has the same width with VALUE.
uintptr_t VALUE
Type that represents a Ruby object.