Commit | Line | Data |
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9277ec14 BC |
1 | /* This file contains functions which implement those POSIX and Linux functions |
2 | * that MinGW and Microsoft don't provide. The implementations contain just enough | |
3 | * functionality to support fio. | |
4 | */ | |
5 | ||
6 | #include <arpa/inet.h> | |
7 | #include <netinet/in.h> | |
8 | #include <windows.h> | |
9 | #include <stddef.h> | |
ad9c0fbc | 10 | #include <string.h> |
9277ec14 BC |
11 | #include <stdlib.h> |
12 | #include <unistd.h> | |
13 | #include <dirent.h> | |
14 | #include <pthread.h> | |
f16b7405 | 15 | #include <time.h> |
9277ec14 BC |
16 | #include <semaphore.h> |
17 | #include <sys/shm.h> | |
18 | #include <sys/mman.h> | |
19 | #include <sys/uio.h> | |
20 | #include <sys/resource.h> | |
8393ca93 | 21 | #include <poll.h> |
70a61165 BC |
22 | #include <sys/wait.h> |
23 | #include <setjmp.h> | |
9277ec14 BC |
24 | |
25 | #include "../os-windows.h" | |
671b0600 | 26 | #include "../../lib/hweight.h" |
9277ec14 | 27 | |
8b6a404c VF |
28 | extern unsigned long mtime_since_now(struct timespec *); |
29 | extern void fio_gettime(struct timespec *, void *); | |
21c75387 | 30 | |
ad9c0fbc | 31 | /* These aren't defined in the MinGW headers */ |
e8ed50bc JA |
32 | HRESULT WINAPI StringCchCopyA(char *pszDest, size_t cchDest, const char *pszSrc); |
33 | HRESULT WINAPI StringCchPrintfA(char *pszDest, size_t cchDest, const char *pszFormat, ...); | |
ad9c0fbc | 34 | |
10a6b3c6 BC |
35 | int win_to_posix_error(DWORD winerr) |
36 | { | |
e8ed50bc | 37 | switch (winerr) { |
bae743b1 JA |
38 | case ERROR_SUCCESS: |
39 | return 0; | |
e8ed50bc JA |
40 | case ERROR_FILE_NOT_FOUND: |
41 | return ENOENT; | |
42 | case ERROR_PATH_NOT_FOUND: | |
43 | return ENOENT; | |
44 | case ERROR_ACCESS_DENIED: | |
45 | return EACCES; | |
46 | case ERROR_INVALID_HANDLE: | |
47 | return EBADF; | |
48 | case ERROR_NOT_ENOUGH_MEMORY: | |
49 | return ENOMEM; | |
50 | case ERROR_INVALID_DATA: | |
51 | return EINVAL; | |
52 | case ERROR_OUTOFMEMORY: | |
53 | return ENOMEM; | |
54 | case ERROR_INVALID_DRIVE: | |
55 | return ENODEV; | |
56 | case ERROR_NOT_SAME_DEVICE: | |
57 | return EXDEV; | |
58 | case ERROR_WRITE_PROTECT: | |
59 | return EROFS; | |
60 | case ERROR_BAD_UNIT: | |
61 | return ENODEV; | |
62 | case ERROR_NOT_READY: | |
63 | return EAGAIN; | |
64 | case ERROR_SHARING_VIOLATION: | |
65 | return EACCES; | |
66 | case ERROR_LOCK_VIOLATION: | |
67 | return EACCES; | |
68 | case ERROR_SHARING_BUFFER_EXCEEDED: | |
69 | return ENOLCK; | |
70 | case ERROR_HANDLE_DISK_FULL: | |
71 | return ENOSPC; | |
72 | case ERROR_NOT_SUPPORTED: | |
73 | return ENOSYS; | |
74 | case ERROR_FILE_EXISTS: | |
75 | return EEXIST; | |
76 | case ERROR_CANNOT_MAKE: | |
77 | return EPERM; | |
78 | case ERROR_INVALID_PARAMETER: | |
79 | return EINVAL; | |
80 | case ERROR_NO_PROC_SLOTS: | |
81 | return EAGAIN; | |
82 | case ERROR_BROKEN_PIPE: | |
83 | return EPIPE; | |
84 | case ERROR_OPEN_FAILED: | |
85 | return EIO; | |
86 | case ERROR_NO_MORE_SEARCH_HANDLES: | |
87 | return ENFILE; | |
88 | case ERROR_CALL_NOT_IMPLEMENTED: | |
89 | return ENOSYS; | |
90 | case ERROR_INVALID_NAME: | |
91 | return ENOENT; | |
92 | case ERROR_WAIT_NO_CHILDREN: | |
93 | return ECHILD; | |
94 | case ERROR_CHILD_NOT_COMPLETE: | |
95 | return EBUSY; | |
96 | case ERROR_DIR_NOT_EMPTY: | |
97 | return ENOTEMPTY; | |
98 | case ERROR_SIGNAL_REFUSED: | |
99 | return EIO; | |
100 | case ERROR_BAD_PATHNAME: | |
101 | return ENOENT; | |
102 | case ERROR_SIGNAL_PENDING: | |
103 | return EBUSY; | |
104 | case ERROR_MAX_THRDS_REACHED: | |
105 | return EAGAIN; | |
106 | case ERROR_BUSY: | |
107 | return EBUSY; | |
108 | case ERROR_ALREADY_EXISTS: | |
109 | return EEXIST; | |
110 | case ERROR_NO_SIGNAL_SENT: | |
111 | return EIO; | |
112 | case ERROR_FILENAME_EXCED_RANGE: | |
113 | return EINVAL; | |
114 | case ERROR_META_EXPANSION_TOO_LONG: | |
115 | return EINVAL; | |
116 | case ERROR_INVALID_SIGNAL_NUMBER: | |
117 | return EINVAL; | |
118 | case ERROR_THREAD_1_INACTIVE: | |
119 | return EINVAL; | |
120 | case ERROR_BAD_PIPE: | |
121 | return EINVAL; | |
122 | case ERROR_PIPE_BUSY: | |
123 | return EBUSY; | |
124 | case ERROR_NO_DATA: | |
125 | return EPIPE; | |
126 | case ERROR_MORE_DATA: | |
127 | return EAGAIN; | |
128 | case ERROR_DIRECTORY: | |
129 | return ENOTDIR; | |
130 | case ERROR_PIPE_CONNECTED: | |
131 | return EBUSY; | |
132 | case ERROR_NO_TOKEN: | |
133 | return EINVAL; | |
134 | case ERROR_PROCESS_ABORTED: | |
135 | return EFAULT; | |
136 | case ERROR_BAD_DEVICE: | |
137 | return ENODEV; | |
138 | case ERROR_BAD_USERNAME: | |
139 | return EINVAL; | |
140 | case ERROR_OPEN_FILES: | |
141 | return EAGAIN; | |
142 | case ERROR_ACTIVE_CONNECTIONS: | |
143 | return EAGAIN; | |
144 | case ERROR_DEVICE_IN_USE: | |
145 | return EBUSY; | |
146 | case ERROR_INVALID_AT_INTERRUPT_TIME: | |
147 | return EINTR; | |
148 | case ERROR_IO_DEVICE: | |
149 | return EIO; | |
150 | case ERROR_NOT_OWNER: | |
151 | return EPERM; | |
152 | case ERROR_END_OF_MEDIA: | |
153 | return ENOSPC; | |
154 | case ERROR_EOM_OVERFLOW: | |
155 | return ENOSPC; | |
156 | case ERROR_BEGINNING_OF_MEDIA: | |
157 | return ESPIPE; | |
158 | case ERROR_SETMARK_DETECTED: | |
159 | return ESPIPE; | |
160 | case ERROR_NO_DATA_DETECTED: | |
161 | return ENOSPC; | |
162 | case ERROR_POSSIBLE_DEADLOCK: | |
163 | return EDEADLOCK; | |
164 | case ERROR_CRC: | |
165 | return EIO; | |
166 | case ERROR_NEGATIVE_SEEK: | |
167 | return EINVAL; | |
168 | case ERROR_DISK_FULL: | |
169 | return ENOSPC; | |
170 | case ERROR_NOACCESS: | |
171 | return EFAULT; | |
172 | case ERROR_FILE_INVALID: | |
173 | return ENXIO; | |
749dff99 JA |
174 | default: |
175 | log_err("fio: windows error %d not handled\n", winerr); | |
176 | return EIO; | |
10a6b3c6 BC |
177 | } |
178 | ||
179 | return winerr; | |
180 | } | |
181 | ||
671b0600 BC |
182 | int GetNumLogicalProcessors(void) |
183 | { | |
184 | SYSTEM_LOGICAL_PROCESSOR_INFORMATION *processor_info = NULL; | |
185 | DWORD len = 0; | |
186 | DWORD num_processors = 0; | |
187 | DWORD error = 0; | |
188 | DWORD i; | |
189 | ||
190 | while (!GetLogicalProcessorInformation(processor_info, &len)) { | |
191 | error = GetLastError(); | |
192 | if (error == ERROR_INSUFFICIENT_BUFFER) | |
193 | processor_info = malloc(len); | |
194 | else { | |
195 | log_err("Error: GetLogicalProcessorInformation failed: %d\n", error); | |
196 | return -1; | |
197 | } | |
198 | ||
199 | if (processor_info == NULL) { | |
200 | log_err("Error: failed to allocate memory for GetLogicalProcessorInformation"); | |
201 | return -1; | |
202 | } | |
203 | } | |
204 | ||
e8ed50bc | 205 | for (i = 0; i < len / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); i++) { |
671b0600 | 206 | if (processor_info[i].Relationship == RelationProcessorCore) |
4ee47af0 | 207 | num_processors += hweight64(processor_info[i].ProcessorMask); |
671b0600 BC |
208 | } |
209 | ||
210 | free(processor_info); | |
211 | return num_processors; | |
212 | } | |
213 | ||
9277ec14 BC |
214 | long sysconf(int name) |
215 | { | |
671b0600 | 216 | long val = -1; |
01d26955 | 217 | long val2 = -1; |
9277ec14 BC |
218 | SYSTEM_INFO sysInfo; |
219 | MEMORYSTATUSEX status; | |
220 | ||
e8ed50bc | 221 | switch (name) { |
9277ec14 | 222 | case _SC_NPROCESSORS_ONLN: |
671b0600 BC |
223 | val = GetNumLogicalProcessors(); |
224 | if (val == -1) | |
01d26955 | 225 | log_err("sysconf(_SC_NPROCESSORS_ONLN) failed\n"); |
671b0600 | 226 | |
9277ec14 BC |
227 | break; |
228 | ||
229 | case _SC_PAGESIZE: | |
230 | GetSystemInfo(&sysInfo); | |
231 | val = sysInfo.dwPageSize; | |
232 | break; | |
233 | ||
234 | case _SC_PHYS_PAGES: | |
235 | status.dwLength = sizeof(status); | |
01d26955 BC |
236 | val2 = sysconf(_SC_PAGESIZE); |
237 | if (GlobalMemoryStatusEx(&status) && val2 != -1) | |
238 | val = status.ullTotalPhys / val2; | |
239 | else | |
240 | log_err("sysconf(_SC_PHYS_PAGES) failed\n"); | |
9277ec14 BC |
241 | break; |
242 | default: | |
243 | log_err("sysconf(%d) is not implemented\n", name); | |
244 | break; | |
245 | } | |
246 | ||
247 | return val; | |
248 | } | |
249 | ||
250 | char *dl_error = NULL; | |
251 | ||
252 | int dlclose(void *handle) | |
253 | { | |
254 | return !FreeLibrary((HMODULE)handle); | |
255 | } | |
256 | ||
257 | void *dlopen(const char *file, int mode) | |
258 | { | |
259 | HMODULE hMod; | |
260 | ||
261 | hMod = LoadLibrary(file); | |
262 | if (hMod == INVALID_HANDLE_VALUE) | |
263 | dl_error = (char*)"LoadLibrary failed"; | |
264 | else | |
265 | dl_error = NULL; | |
266 | ||
267 | return hMod; | |
268 | } | |
269 | ||
270 | void *dlsym(void *handle, const char *name) | |
271 | { | |
272 | FARPROC fnPtr; | |
273 | ||
274 | fnPtr = GetProcAddress((HMODULE)handle, name); | |
275 | if (fnPtr == NULL) | |
276 | dl_error = (char*)"GetProcAddress failed"; | |
277 | else | |
278 | dl_error = NULL; | |
279 | ||
280 | return fnPtr; | |
281 | } | |
282 | ||
283 | char *dlerror(void) | |
284 | { | |
285 | return dl_error; | |
286 | } | |
287 | ||
ba55bfa9 BC |
288 | /* Copied from http://blogs.msdn.com/b/joshpoley/archive/2007/12/19/date-time-formats-and-conversions.aspx */ |
289 | void Time_tToSystemTime(time_t dosTime, SYSTEMTIME *systemTime) | |
290 | { | |
e8ed50bc JA |
291 | FILETIME utcFT; |
292 | LONGLONG jan1970; | |
7ff0297f | 293 | SYSTEMTIME tempSystemTime; |
5de1ade5 | 294 | |
e8ed50bc JA |
295 | jan1970 = Int32x32To64(dosTime, 10000000) + 116444736000000000; |
296 | utcFT.dwLowDateTime = (DWORD)jan1970; | |
297 | utcFT.dwHighDateTime = jan1970 >> 32; | |
ba55bfa9 | 298 | |
e8ed50bc | 299 | FileTimeToSystemTime((FILETIME*)&utcFT, &tempSystemTime); |
7ff0297f | 300 | SystemTimeToTzSpecificLocalTime(NULL, &tempSystemTime, systemTime); |
ba55bfa9 BC |
301 | } |
302 | ||
e8ed50bc | 303 | char *ctime_r(const time_t *t, char *buf) |
ba55bfa9 | 304 | { |
e8ed50bc JA |
305 | SYSTEMTIME systime; |
306 | const char * const dayOfWeek[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" }; | |
307 | const char * const monthOfYear[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; | |
308 | ||
309 | Time_tToSystemTime(*t, &systime); | |
310 | ||
311 | /* | |
312 | * We don't know how long `buf` is, but assume it's rounded up from | |
313 | * the minimum of 25 to 32 | |
314 | */ | |
315 | StringCchPrintfA(buf, 31, "%s %s %d %02d:%02d:%02d %04d\n", | |
316 | dayOfWeek[systime.wDayOfWeek % 7], | |
317 | monthOfYear[(systime.wMonth - 1) % 12], | |
318 | systime.wDay, systime.wHour, systime.wMinute, | |
319 | systime.wSecond, systime.wYear); | |
320 | return buf; | |
ba55bfa9 BC |
321 | } |
322 | ||
9277ec14 BC |
323 | int gettimeofday(struct timeval *restrict tp, void *restrict tzp) |
324 | { | |
325 | FILETIME fileTime; | |
9576f613 BC |
326 | uint64_t unix_time, windows_time; |
327 | const uint64_t MILLISECONDS_BETWEEN_1601_AND_1970 = 11644473600000; | |
9277ec14 | 328 | |
fc0b830f | 329 | /* Ignore the timezone parameter */ |
9277ec14 BC |
330 | (void)tzp; |
331 | ||
332 | /* | |
333 | * Windows time is stored as the number 100 ns intervals since January 1 1601. | |
334 | * Conversion details from http://www.informit.com/articles/article.aspx?p=102236&seqNum=3 | |
335 | * Its precision is 100 ns but accuracy is only one clock tick, or normally around 15 ms. | |
336 | */ | |
337 | GetSystemTimeAsFileTime(&fileTime); | |
9576f613 | 338 | windows_time = ((uint64_t)fileTime.dwHighDateTime << 32) + fileTime.dwLowDateTime; |
9277ec14 BC |
339 | /* Divide by 10,000 to convert to ms and subtract the time between 1601 and 1970 */ |
340 | unix_time = (((windows_time)/10000) - MILLISECONDS_BETWEEN_1601_AND_1970); | |
341 | /* unix_time is now the number of milliseconds since 1970 (the Unix epoch) */ | |
342 | tp->tv_sec = unix_time / 1000; | |
343 | tp->tv_usec = (unix_time % 1000) * 1000; | |
344 | return 0; | |
345 | } | |
346 | ||
e8ed50bc | 347 | int sigaction(int sig, const struct sigaction *act, struct sigaction *oact) |
9277ec14 | 348 | { |
e5b8f91c BC |
349 | int rc = 0; |
350 | void (*prev_handler)(int); | |
351 | ||
352 | prev_handler = signal(sig, act->sa_handler); | |
353 | if (oact != NULL) | |
354 | oact->sa_handler = prev_handler; | |
355 | ||
356 | if (prev_handler == SIG_ERR) | |
357 | rc = -1; | |
358 | ||
359 | return rc; | |
9277ec14 BC |
360 | } |
361 | ||
e8ed50bc | 362 | int lstat(const char *path, struct stat *buf) |
9277ec14 BC |
363 | { |
364 | return stat(path, buf); | |
365 | } | |
366 | ||
e8ed50bc | 367 | void *mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off) |
9277ec14 BC |
368 | { |
369 | DWORD vaProt = 0; | |
06cbb3c7 RC |
370 | DWORD mapAccess = 0; |
371 | DWORD lenlow; | |
372 | DWORD lenhigh; | |
373 | HANDLE hMap; | |
9277ec14 BC |
374 | void* allocAddr = NULL; |
375 | ||
376 | if (prot & PROT_NONE) | |
377 | vaProt |= PAGE_NOACCESS; | |
378 | ||
06cbb3c7 | 379 | if ((prot & PROT_READ) && !(prot & PROT_WRITE)) { |
9277ec14 | 380 | vaProt |= PAGE_READONLY; |
06cbb3c7 RC |
381 | mapAccess = FILE_MAP_READ; |
382 | } | |
9277ec14 | 383 | |
06cbb3c7 | 384 | if (prot & PROT_WRITE) { |
9277ec14 | 385 | vaProt |= PAGE_READWRITE; |
06cbb3c7 RC |
386 | mapAccess |= FILE_MAP_WRITE; |
387 | } | |
388 | ||
389 | lenlow = len & 0xFFFF; | |
390 | lenhigh = len >> 16; | |
391 | /* If the low DWORD is zero and the high DWORD is non-zero, `CreateFileMapping` | |
392 | will return ERROR_INVALID_PARAMETER. To avoid this, set both to zero. */ | |
e8ed50bc | 393 | if (lenlow == 0) |
06cbb3c7 | 394 | lenhigh = 0; |
9277ec14 | 395 | |
e8ed50bc | 396 | if (flags & MAP_ANON || flags & MAP_ANONYMOUS) { |
9277ec14 | 397 | allocAddr = VirtualAlloc(addr, len, MEM_COMMIT, vaProt); |
10a6b3c6 BC |
398 | if (allocAddr == NULL) |
399 | errno = win_to_posix_error(GetLastError()); | |
e8ed50bc JA |
400 | } else { |
401 | hMap = CreateFileMapping((HANDLE)_get_osfhandle(fildes), NULL, | |
402 | vaProt, lenhigh, lenlow, NULL); | |
06cbb3c7 RC |
403 | |
404 | if (hMap != NULL) | |
e8ed50bc JA |
405 | allocAddr = MapViewOfFile(hMap, mapAccess, off >> 16, |
406 | off & 0xFFFF, len); | |
06cbb3c7 RC |
407 | if (hMap == NULL || allocAddr == NULL) |
408 | errno = win_to_posix_error(GetLastError()); | |
409 | ||
410 | } | |
9277ec14 BC |
411 | |
412 | return allocAddr; | |
413 | } | |
414 | ||
415 | int munmap(void *addr, size_t len) | |
416 | { | |
06cbb3c7 RC |
417 | BOOL success; |
418 | ||
419 | /* We may have allocated the memory with either MapViewOfFile or | |
420 | VirtualAlloc. Therefore, try calling UnmapViewOfFile first, and if that | |
421 | fails, call VirtualFree. */ | |
422 | success = UnmapViewOfFile(addr); | |
423 | ||
424 | if (!success) | |
06cbb3c7 | 425 | success = VirtualFree(addr, 0, MEM_RELEASE); |
10a6b3c6 | 426 | |
06cbb3c7 RC |
427 | return !success; |
428 | } | |
429 | ||
430 | int msync(void *addr, size_t len, int flags) | |
431 | { | |
432 | return !FlushViewOfFile(addr, len); | |
9277ec14 BC |
433 | } |
434 | ||
435 | int fork(void) | |
436 | { | |
437 | log_err("%s is not implemented\n", __func__); | |
438 | errno = ENOSYS; | |
10a6b3c6 | 439 | return -1; |
9277ec14 BC |
440 | } |
441 | ||
442 | pid_t setsid(void) | |
443 | { | |
444 | log_err("%s is not implemented\n", __func__); | |
445 | errno = ENOSYS; | |
10a6b3c6 | 446 | return -1; |
9277ec14 BC |
447 | } |
448 | ||
ad9c0fbc BC |
449 | static HANDLE log_file = INVALID_HANDLE_VALUE; |
450 | ||
9277ec14 BC |
451 | void openlog(const char *ident, int logopt, int facility) |
452 | { | |
e8ed50bc JA |
453 | if (log_file != INVALID_HANDLE_VALUE) |
454 | return; | |
455 | ||
456 | log_file = CreateFileA("syslog.txt", GENERIC_WRITE, | |
457 | FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, | |
458 | OPEN_ALWAYS, 0, NULL); | |
9277ec14 BC |
459 | } |
460 | ||
461 | void closelog(void) | |
462 | { | |
ad9c0fbc BC |
463 | CloseHandle(log_file); |
464 | log_file = INVALID_HANDLE_VALUE; | |
465 | } | |
466 | ||
467 | void syslog(int priority, const char *message, ... /* argument */) | |
468 | { | |
469 | va_list v; | |
470 | int len; | |
471 | char *output; | |
472 | DWORD bytes_written; | |
473 | ||
474 | if (log_file == INVALID_HANDLE_VALUE) { | |
e8ed50bc JA |
475 | log_file = CreateFileA("syslog.txt", GENERIC_WRITE, |
476 | FILE_SHARE_READ | FILE_SHARE_WRITE, | |
477 | NULL, OPEN_ALWAYS, 0, NULL); | |
ad9c0fbc BC |
478 | } |
479 | ||
480 | if (log_file == INVALID_HANDLE_VALUE) { | |
481 | log_err("syslog: failed to open log file\n"); | |
482 | return; | |
483 | } | |
484 | ||
485 | va_start(v, message); | |
486 | len = _vscprintf(message, v); | |
487 | output = malloc(len + sizeof(char)); | |
98dc2db5 | 488 | vsprintf(output, message, v); |
ad9c0fbc BC |
489 | WriteFile(log_file, output, len, &bytes_written, NULL); |
490 | va_end(v); | |
98dc2db5 | 491 | free(output); |
9277ec14 BC |
492 | } |
493 | ||
494 | int kill(pid_t pid, int sig) | |
495 | { | |
496 | errno = ESRCH; | |
10a6b3c6 | 497 | return -1; |
9277ec14 BC |
498 | } |
499 | ||
fc0b830f BC |
500 | /* |
501 | * This is assumed to be used only by the network code, | |
502 | * and so doesn't try and handle any of the other cases | |
503 | */ | |
9277ec14 BC |
504 | int fcntl(int fildes, int cmd, ...) |
505 | { | |
fc0b830f BC |
506 | /* |
507 | * non-blocking mode doesn't work the same as in BSD sockets, | |
508 | * so ignore it. | |
509 | */ | |
9277ec14 BC |
510 | #if 0 |
511 | va_list ap; | |
512 | int val, opt, status; | |
513 | ||
514 | if (cmd == F_GETFL) | |
515 | return 0; | |
516 | else if (cmd != F_SETFL) { | |
517 | errno = EINVAL; | |
10a6b3c6 | 518 | return -1; |
9277ec14 BC |
519 | } |
520 | ||
521 | va_start(ap, 1); | |
522 | ||
523 | opt = va_arg(ap, int); | |
524 | if (opt & O_NONBLOCK) | |
525 | val = 1; | |
526 | else | |
527 | val = 0; | |
528 | ||
529 | status = ioctlsocket((SOCKET)fildes, opt, &val); | |
530 | ||
531 | if (status == SOCKET_ERROR) { | |
532 | errno = EINVAL; | |
533 | val = -1; | |
534 | } | |
535 | ||
536 | va_end(ap); | |
537 | ||
538 | return val; | |
539 | #endif | |
540 | return 0; | |
541 | } | |
542 | ||
543 | /* | |
544 | * Get the value of a local clock source. | |
545 | * This implementation supports 2 clocks: CLOCK_MONOTONIC provides high-accuracy | |
546 | * relative time, while CLOCK_REALTIME provides a low-accuracy wall time. | |
547 | */ | |
548 | int clock_gettime(clockid_t clock_id, struct timespec *tp) | |
549 | { | |
550 | int rc = 0; | |
551 | ||
e8ed50bc | 552 | if (clock_id == CLOCK_MONOTONIC) { |
9277ec14 BC |
553 | static LARGE_INTEGER freq = {{0,0}}; |
554 | LARGE_INTEGER counts; | |
5aa23eb8 | 555 | uint64_t t; |
9277ec14 BC |
556 | |
557 | QueryPerformanceCounter(&counts); | |
558 | if (freq.QuadPart == 0) | |
559 | QueryPerformanceFrequency(&freq); | |
560 | ||
561 | tp->tv_sec = counts.QuadPart / freq.QuadPart; | |
562 | /* Get the difference between the number of ns stored | |
563 | * in 'tv_sec' and that stored in 'counts' */ | |
5aa23eb8 | 564 | t = tp->tv_sec * freq.QuadPart; |
9277ec14 BC |
565 | t = counts.QuadPart - t; |
566 | /* 't' now contains the number of cycles since the last second. | |
567 | * We want the number of nanoseconds, so multiply out by 1,000,000,000 | |
568 | * and then divide by the frequency. */ | |
569 | t *= 1000000000; | |
570 | tp->tv_nsec = t / freq.QuadPart; | |
e8ed50bc | 571 | } else if (clock_id == CLOCK_REALTIME) { |
9277ec14 BC |
572 | /* clock_gettime(CLOCK_REALTIME,...) is just an alias for gettimeofday with a |
573 | * higher-precision field. */ | |
574 | struct timeval tv; | |
575 | gettimeofday(&tv, NULL); | |
576 | tp->tv_sec = tv.tv_sec; | |
577 | tp->tv_nsec = tv.tv_usec * 1000; | |
578 | } else { | |
579 | errno = EINVAL; | |
580 | rc = -1; | |
581 | } | |
582 | ||
583 | return rc; | |
584 | } | |
585 | ||
586 | int mlock(const void * addr, size_t len) | |
587 | { | |
10a6b3c6 BC |
588 | SIZE_T min, max; |
589 | BOOL success; | |
590 | HANDLE process = GetCurrentProcess(); | |
591 | ||
592 | success = GetProcessWorkingSetSize(process, &min, &max); | |
593 | if (!success) { | |
594 | errno = win_to_posix_error(GetLastError()); | |
595 | return -1; | |
596 | } | |
597 | ||
598 | min += len; | |
599 | max += len; | |
600 | success = SetProcessWorkingSetSize(process, min, max); | |
601 | if (!success) { | |
602 | errno = win_to_posix_error(GetLastError()); | |
603 | return -1; | |
604 | } | |
605 | ||
606 | success = VirtualLock((LPVOID)addr, len); | |
607 | if (!success) { | |
608 | errno = win_to_posix_error(GetLastError()); | |
609 | return -1; | |
610 | } | |
611 | ||
612 | return 0; | |
9277ec14 BC |
613 | } |
614 | ||
615 | int munlock(const void * addr, size_t len) | |
616 | { | |
10a6b3c6 | 617 | BOOL success = VirtualUnlock((LPVOID)addr, len); |
e8ed50bc | 618 | |
10a6b3c6 BC |
619 | if (!success) { |
620 | errno = win_to_posix_error(GetLastError()); | |
621 | return -1; | |
622 | } | |
623 | ||
624 | return 0; | |
9277ec14 BC |
625 | } |
626 | ||
627 | pid_t waitpid(pid_t pid, int *stat_loc, int options) | |
628 | { | |
629 | log_err("%s is not implemented\n", __func__); | |
630 | errno = ENOSYS; | |
631 | return -1; | |
632 | } | |
633 | ||
634 | int usleep(useconds_t useconds) | |
635 | { | |
636 | Sleep(useconds / 1000); | |
637 | return 0; | |
638 | } | |
639 | ||
640 | char *basename(char *path) | |
641 | { | |
642 | static char name[MAX_PATH]; | |
643 | int i; | |
644 | ||
645 | if (path == NULL || strlen(path) == 0) | |
646 | return (char*)"."; | |
647 | ||
648 | i = strlen(path) - 1; | |
649 | ||
9576f613 | 650 | while (path[i] != '\\' && path[i] != '/' && i >= 0) |
9277ec14 BC |
651 | i--; |
652 | ||
13a85be9 TK |
653 | name[MAX_PATH - 1] = '\0'; |
654 | strncpy(name, path + i + 1, MAX_PATH - 1); | |
9277ec14 BC |
655 | |
656 | return name; | |
657 | } | |
658 | ||
9277ec14 BC |
659 | int fsync(int fildes) |
660 | { | |
661 | HANDLE hFile = (HANDLE)_get_osfhandle(fildes); | |
10a6b3c6 BC |
662 | if (!FlushFileBuffers(hFile)) { |
663 | errno = win_to_posix_error(GetLastError()); | |
664 | return -1; | |
665 | } | |
666 | ||
667 | return 0; | |
9277ec14 BC |
668 | } |
669 | ||
670 | int nFileMappings = 0; | |
671 | HANDLE fileMappings[1024]; | |
672 | ||
673 | int shmget(key_t key, size_t size, int shmflg) | |
674 | { | |
675 | int mapid = -1; | |
d3987946 BC |
676 | uint32_t size_low = size & 0xFFFFFFFF; |
677 | uint32_t size_high = ((uint64_t)size) >> 32; | |
e8ed50bc JA |
678 | HANDLE hMapping; |
679 | ||
680 | hMapping = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, | |
681 | PAGE_EXECUTE_READWRITE | SEC_RESERVE, | |
682 | size_high, size_low, NULL); | |
9277ec14 BC |
683 | if (hMapping != NULL) { |
684 | fileMappings[nFileMappings] = hMapping; | |
685 | mapid = nFileMappings; | |
686 | nFileMappings++; | |
e8ed50bc | 687 | } else |
9277ec14 | 688 | errno = ENOSYS; |
9277ec14 BC |
689 | |
690 | return mapid; | |
691 | } | |
692 | ||
693 | void *shmat(int shmid, const void *shmaddr, int shmflg) | |
694 | { | |
e8ed50bc | 695 | void *mapAddr; |
9277ec14 | 696 | MEMORY_BASIC_INFORMATION memInfo; |
e8ed50bc | 697 | |
9277ec14 | 698 | mapAddr = MapViewOfFile(fileMappings[shmid], FILE_MAP_ALL_ACCESS, 0, 0, 0); |
10a6b3c6 BC |
699 | if (mapAddr == NULL) { |
700 | errno = win_to_posix_error(GetLastError()); | |
701 | return (void*)-1; | |
702 | } | |
703 | ||
704 | if (VirtualQuery(mapAddr, &memInfo, sizeof(memInfo)) == 0) { | |
705 | errno = win_to_posix_error(GetLastError()); | |
706 | return (void*)-1; | |
707 | } | |
708 | ||
9277ec14 | 709 | mapAddr = VirtualAlloc(mapAddr, memInfo.RegionSize, MEM_COMMIT, PAGE_READWRITE); |
10a6b3c6 BC |
710 | if (mapAddr == NULL) { |
711 | errno = win_to_posix_error(GetLastError()); | |
712 | return (void*)-1; | |
713 | } | |
714 | ||
9277ec14 BC |
715 | return mapAddr; |
716 | } | |
717 | ||
718 | int shmdt(const void *shmaddr) | |
719 | { | |
10a6b3c6 BC |
720 | if (!UnmapViewOfFile(shmaddr)) { |
721 | errno = win_to_posix_error(GetLastError()); | |
722 | return -1; | |
723 | } | |
724 | ||
725 | return 0; | |
9277ec14 BC |
726 | } |
727 | ||
728 | int shmctl(int shmid, int cmd, struct shmid_ds *buf) | |
729 | { | |
730 | if (cmd == IPC_RMID) { | |
731 | fileMappings[shmid] = INVALID_HANDLE_VALUE; | |
732 | return 0; | |
9277ec14 | 733 | } |
e8ed50bc JA |
734 | |
735 | log_err("%s is not implemented\n", __func__); | |
10a6b3c6 BC |
736 | errno = ENOSYS; |
737 | return -1; | |
9277ec14 BC |
738 | } |
739 | ||
740 | int setuid(uid_t uid) | |
741 | { | |
742 | log_err("%s is not implemented\n", __func__); | |
743 | errno = ENOSYS; | |
10a6b3c6 | 744 | return -1; |
9277ec14 BC |
745 | } |
746 | ||
747 | int setgid(gid_t gid) | |
748 | { | |
749 | log_err("%s is not implemented\n", __func__); | |
750 | errno = ENOSYS; | |
10a6b3c6 | 751 | return -1; |
9277ec14 BC |
752 | } |
753 | ||
754 | int nice(int incr) | |
755 | { | |
24a2bb13 BC |
756 | DWORD prioclass = NORMAL_PRIORITY_CLASS; |
757 | ||
758 | if (incr < -15) | |
759 | prioclass = HIGH_PRIORITY_CLASS; | |
760 | else if (incr < 0) | |
761 | prioclass = ABOVE_NORMAL_PRIORITY_CLASS; | |
762 | else if (incr > 15) | |
763 | prioclass = IDLE_PRIORITY_CLASS; | |
764 | else if (incr > 0) | |
765 | prioclass = BELOW_NORMAL_PRIORITY_CLASS; | |
766 | ||
767 | if (!SetPriorityClass(GetCurrentProcess(), prioclass)) | |
768 | log_err("fio: SetPriorityClass failed\n"); | |
9277ec14 BC |
769 | |
770 | return 0; | |
771 | } | |
772 | ||
773 | int getrusage(int who, struct rusage *r_usage) | |
774 | { | |
9576f613 | 775 | const uint64_t SECONDS_BETWEEN_1601_AND_1970 = 11644473600; |
9277ec14 BC |
776 | FILETIME cTime, eTime, kTime, uTime; |
777 | time_t time; | |
7732a09b | 778 | HANDLE h; |
9277ec14 BC |
779 | |
780 | memset(r_usage, 0, sizeof(*r_usage)); | |
781 | ||
7732a09b HL |
782 | if (who == RUSAGE_SELF) { |
783 | h = GetCurrentProcess(); | |
784 | GetProcessTimes(h, &cTime, &eTime, &kTime, &uTime); | |
785 | } else if (who == RUSAGE_THREAD) { | |
786 | h = GetCurrentThread(); | |
787 | GetThreadTimes(h, &cTime, &eTime, &kTime, &uTime); | |
788 | } else { | |
789 | log_err("fio: getrusage %d is not implemented\n", who); | |
790 | return -1; | |
791 | } | |
792 | ||
9576f613 | 793 | time = ((uint64_t)uTime.dwHighDateTime << 32) + uTime.dwLowDateTime; |
9277ec14 BC |
794 | /* Divide by 10,000,000 to get the number of seconds and move the epoch from |
795 | * 1601 to 1970 */ | |
796 | time = (time_t)(((time)/10000000) - SECONDS_BETWEEN_1601_AND_1970); | |
797 | r_usage->ru_utime.tv_sec = time; | |
798 | /* getrusage() doesn't care about anything other than seconds, so set tv_usec to 0 */ | |
799 | r_usage->ru_utime.tv_usec = 0; | |
9576f613 | 800 | time = ((uint64_t)kTime.dwHighDateTime << 32) + kTime.dwLowDateTime; |
9277ec14 BC |
801 | /* Divide by 10,000,000 to get the number of seconds and move the epoch from |
802 | * 1601 to 1970 */ | |
803 | time = (time_t)(((time)/10000000) - SECONDS_BETWEEN_1601_AND_1970); | |
804 | r_usage->ru_stime.tv_sec = time; | |
805 | r_usage->ru_stime.tv_usec = 0; | |
806 | return 0; | |
807 | } | |
808 | ||
809 | int posix_madvise(void *addr, size_t len, int advice) | |
810 | { | |
9277ec14 BC |
811 | return ENOSYS; |
812 | } | |
813 | ||
9277ec14 BC |
814 | int fdatasync(int fildes) |
815 | { | |
816 | return fsync(fildes); | |
817 | } | |
818 | ||
819 | ssize_t pwrite(int fildes, const void *buf, size_t nbyte, | |
820 | off_t offset) | |
821 | { | |
9576f613 BC |
822 | int64_t pos = _telli64(fildes); |
823 | ssize_t len = _write(fildes, buf, nbyte); | |
e8ed50bc | 824 | |
9576f613 | 825 | _lseeki64(fildes, pos, SEEK_SET); |
9277ec14 BC |
826 | return len; |
827 | } | |
828 | ||
829 | ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset) | |
830 | { | |
9576f613 | 831 | int64_t pos = _telli64(fildes); |
9277ec14 | 832 | ssize_t len = read(fildes, buf, nbyte); |
e8ed50bc | 833 | |
9576f613 | 834 | _lseeki64(fildes, pos, SEEK_SET); |
9277ec14 BC |
835 | return len; |
836 | } | |
837 | ||
838 | ssize_t readv(int fildes, const struct iovec *iov, int iovcnt) | |
839 | { | |
840 | log_err("%s is not implemented\n", __func__); | |
841 | errno = ENOSYS; | |
10a6b3c6 | 842 | return -1; |
9277ec14 BC |
843 | } |
844 | ||
845 | ssize_t writev(int fildes, const struct iovec *iov, int iovcnt) | |
846 | { | |
70a61165 BC |
847 | int i; |
848 | DWORD bytes_written = 0; | |
e8ed50bc JA |
849 | |
850 | for (i = 0; i < iovcnt; i++) { | |
851 | int len; | |
852 | ||
853 | len = send((SOCKET)fildes, iov[i].iov_base, iov[i].iov_len, 0); | |
854 | if (len == SOCKET_ERROR) { | |
70a61165 BC |
855 | DWORD err = GetLastError(); |
856 | errno = win_to_posix_error(err); | |
857 | bytes_written = -1; | |
858 | break; | |
859 | } | |
860 | bytes_written += len; | |
861 | } | |
862 | ||
863 | return bytes_written; | |
9277ec14 BC |
864 | } |
865 | ||
e8ed50bc | 866 | long long strtoll(const char *restrict str, char **restrict endptr, int base) |
9277ec14 BC |
867 | { |
868 | return _strtoi64(str, endptr, base); | |
869 | } | |
870 | ||
9277ec14 BC |
871 | int poll(struct pollfd fds[], nfds_t nfds, int timeout) |
872 | { | |
873 | struct timeval tv; | |
874 | struct timeval *to = NULL; | |
875 | fd_set readfds, writefds, exceptfds; | |
876 | int i; | |
877 | int rc; | |
878 | ||
3f457bea | 879 | if (timeout != -1) { |
f9a58c2a | 880 | to = &tv; |
3f457bea BC |
881 | to->tv_sec = timeout / 1000; |
882 | to->tv_usec = (timeout % 1000) * 1000; | |
883 | } | |
9277ec14 BC |
884 | |
885 | FD_ZERO(&readfds); | |
886 | FD_ZERO(&writefds); | |
887 | FD_ZERO(&exceptfds); | |
888 | ||
e8ed50bc | 889 | for (i = 0; i < nfds; i++) { |
9277ec14 BC |
890 | if (fds[i].fd < 0) { |
891 | fds[i].revents = 0; | |
892 | continue; | |
893 | } | |
894 | ||
895 | if (fds[i].events & POLLIN) | |
896 | FD_SET(fds[i].fd, &readfds); | |
897 | ||
898 | if (fds[i].events & POLLOUT) | |
899 | FD_SET(fds[i].fd, &writefds); | |
900 | ||
f9a58c2a | 901 | FD_SET(fds[i].fd, &exceptfds); |
9277ec14 | 902 | } |
9277ec14 BC |
903 | rc = select(nfds, &readfds, &writefds, &exceptfds, to); |
904 | ||
905 | if (rc != SOCKET_ERROR) { | |
e8ed50bc JA |
906 | for (i = 0; i < nfds; i++) { |
907 | if (fds[i].fd < 0) | |
9277ec14 | 908 | continue; |
9277ec14 BC |
909 | |
910 | if ((fds[i].events & POLLIN) && FD_ISSET(fds[i].fd, &readfds)) | |
911 | fds[i].revents |= POLLIN; | |
912 | ||
913 | if ((fds[i].events & POLLOUT) && FD_ISSET(fds[i].fd, &writefds)) | |
914 | fds[i].revents |= POLLOUT; | |
915 | ||
916 | if (FD_ISSET(fds[i].fd, &exceptfds)) | |
917 | fds[i].revents |= POLLHUP; | |
918 | } | |
919 | } | |
9277ec14 BC |
920 | return rc; |
921 | } | |
922 | ||
923 | int nanosleep(const struct timespec *rqtp, struct timespec *rmtp) | |
924 | { | |
8b6a404c | 925 | struct timespec tv; |
21c75387 BC |
926 | DWORD ms_remaining; |
927 | DWORD ms_total = (rqtp->tv_sec * 1000) + (rqtp->tv_nsec / 1000000.0); | |
928 | ||
929 | if (ms_total == 0) | |
930 | ms_total = 1; | |
931 | ||
932 | ms_remaining = ms_total; | |
933 | ||
934 | /* Since Sleep() can sleep for less than the requested time, add a loop to | |
935 | ensure we only return after the requested length of time has elapsed */ | |
936 | do { | |
937 | fio_gettime(&tv, NULL); | |
938 | Sleep(ms_remaining); | |
939 | ms_remaining = ms_total - mtime_since_now(&tv); | |
940 | } while (ms_remaining > 0 && ms_remaining < ms_total); | |
941 | ||
942 | /* this implementation will never sleep for less than the requested time */ | |
943 | if (rmtp != NULL) { | |
944 | rmtp->tv_sec = 0; | |
945 | rmtp->tv_nsec = 0; | |
946 | } | |
947 | ||
948 | return 0; | |
9277ec14 BC |
949 | } |
950 | ||
951 | DIR *opendir(const char *dirname) | |
952 | { | |
01d26955 | 953 | struct dirent_ctx *dc = NULL; |
e8ed50bc | 954 | HANDLE file; |
01d26955 BC |
955 | |
956 | /* See if we can open it. If not, we'll return an error here */ | |
e8ed50bc JA |
957 | file = CreateFileA(dirname, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, |
958 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
01d26955 BC |
959 | if (file != INVALID_HANDLE_VALUE) { |
960 | CloseHandle(file); | |
961 | dc = (struct dirent_ctx*)malloc(sizeof(struct dirent_ctx)); | |
962 | StringCchCopyA(dc->dirname, MAX_PATH, dirname); | |
963 | dc->find_handle = INVALID_HANDLE_VALUE; | |
964 | } else { | |
965 | DWORD error = GetLastError(); | |
966 | if (error == ERROR_FILE_NOT_FOUND) | |
967 | errno = ENOENT; | |
968 | ||
969 | else if (error == ERROR_PATH_NOT_FOUND) | |
970 | errno = ENOTDIR; | |
971 | else if (error == ERROR_TOO_MANY_OPEN_FILES) | |
972 | errno = ENFILE; | |
973 | else if (error == ERROR_ACCESS_DENIED) | |
974 | errno = EACCES; | |
975 | else | |
976 | errno = error; | |
977 | } | |
978 | ||
979 | return dc; | |
9277ec14 BC |
980 | } |
981 | ||
982 | int closedir(DIR *dirp) | |
983 | { | |
01d26955 BC |
984 | if (dirp != NULL && dirp->find_handle != INVALID_HANDLE_VALUE) |
985 | FindClose(dirp->find_handle); | |
ad9c0fbc | 986 | |
01d26955 BC |
987 | free(dirp); |
988 | return 0; | |
9277ec14 BC |
989 | } |
990 | ||
991 | struct dirent *readdir(DIR *dirp) | |
992 | { | |
ad9c0fbc BC |
993 | static struct dirent de; |
994 | WIN32_FIND_DATA find_data; | |
995 | ||
996 | if (dirp == NULL) | |
997 | return NULL; | |
998 | ||
999 | if (dirp->find_handle == INVALID_HANDLE_VALUE) { | |
1000 | char search_pattern[MAX_PATH]; | |
e8ed50bc | 1001 | |
15a0c8ee | 1002 | StringCchPrintfA(search_pattern, MAX_PATH-1, "%s\\*", dirp->dirname); |
ad9c0fbc BC |
1003 | dirp->find_handle = FindFirstFileA(search_pattern, &find_data); |
1004 | if (dirp->find_handle == INVALID_HANDLE_VALUE) | |
1005 | return NULL; | |
1006 | } else { | |
1007 | if (!FindNextFile(dirp->find_handle, &find_data)) | |
1008 | return NULL; | |
1009 | } | |
1010 | ||
1011 | StringCchCopyA(de.d_name, MAX_PATH, find_data.cFileName); | |
1012 | de.d_ino = 0; | |
1013 | ||
1014 | return &de; | |
9277ec14 BC |
1015 | } |
1016 | ||
1017 | uid_t geteuid(void) | |
1018 | { | |
1019 | log_err("%s is not implemented\n", __func__); | |
1020 | errno = ENOSYS; | |
1021 | return -1; | |
1022 | } | |
1023 | ||
f16b7405 BC |
1024 | in_addr_t inet_network(const char *cp) |
1025 | { | |
1026 | in_addr_t hbo; | |
1027 | in_addr_t nbo = inet_addr(cp); | |
1028 | hbo = ((nbo & 0xFF) << 24) + ((nbo & 0xFF00) << 8) + ((nbo & 0xFF0000) >> 8) + ((nbo & 0xFF000000) >> 24); | |
1029 | return hbo; | |
1030 | } | |
1031 | ||
a6ab5391 | 1032 | #ifdef CONFIG_WINDOWS_XP |
e8ed50bc JA |
1033 | const char *inet_ntop(int af, const void *restrict src, char *restrict dst, |
1034 | socklen_t size) | |
9277ec14 BC |
1035 | { |
1036 | INT status = SOCKET_ERROR; | |
1037 | WSADATA wsd; | |
1038 | char *ret = NULL; | |
1039 | ||
1040 | if (af != AF_INET && af != AF_INET6) { | |
1041 | errno = EAFNOSUPPORT; | |
1042 | return NULL; | |
1043 | } | |
1044 | ||
1045 | WSAStartup(MAKEWORD(2,2), &wsd); | |
1046 | ||
1047 | if (af == AF_INET) { | |
1048 | struct sockaddr_in si; | |
1049 | DWORD len = size; | |
e8ed50bc | 1050 | |
9277ec14 BC |
1051 | memset(&si, 0, sizeof(si)); |
1052 | si.sin_family = af; | |
1053 | memcpy(&si.sin_addr, src, sizeof(si.sin_addr)); | |
1054 | status = WSAAddressToString((struct sockaddr*)&si, sizeof(si), NULL, dst, &len); | |
1055 | } else if (af == AF_INET6) { | |
1056 | struct sockaddr_in6 si6; | |
1057 | DWORD len = size; | |
e8ed50bc | 1058 | |
9277ec14 BC |
1059 | memset(&si6, 0, sizeof(si6)); |
1060 | si6.sin6_family = af; | |
1061 | memcpy(&si6.sin6_addr, src, sizeof(si6.sin6_addr)); | |
1062 | status = WSAAddressToString((struct sockaddr*)&si6, sizeof(si6), NULL, dst, &len); | |
1063 | } | |
1064 | ||
1065 | if (status != SOCKET_ERROR) | |
1066 | ret = dst; | |
1067 | else | |
1068 | errno = ENOSPC; | |
1069 | ||
1070 | WSACleanup(); | |
3f457bea | 1071 | |
9277ec14 BC |
1072 | return ret; |
1073 | } | |
1074 | ||
1075 | int inet_pton(int af, const char *restrict src, void *restrict dst) | |
1076 | { | |
1077 | INT status = SOCKET_ERROR; | |
1078 | WSADATA wsd; | |
1079 | int ret = 1; | |
1080 | ||
1081 | if (af != AF_INET && af != AF_INET6) { | |
1082 | errno = EAFNOSUPPORT; | |
1083 | return -1; | |
1084 | } | |
1085 | ||
1086 | WSAStartup(MAKEWORD(2,2), &wsd); | |
1087 | ||
1088 | if (af == AF_INET) { | |
1089 | struct sockaddr_in si; | |
1090 | INT len = sizeof(si); | |
e8ed50bc | 1091 | |
9277ec14 BC |
1092 | memset(&si, 0, sizeof(si)); |
1093 | si.sin_family = af; | |
1094 | status = WSAStringToAddressA((char*)src, af, NULL, (struct sockaddr*)&si, &len); | |
1095 | if (status != SOCKET_ERROR) | |
1096 | memcpy(dst, &si.sin_addr, sizeof(si.sin_addr)); | |
1097 | } else if (af == AF_INET6) { | |
1098 | struct sockaddr_in6 si6; | |
1099 | INT len = sizeof(si6); | |
e8ed50bc | 1100 | |
9277ec14 BC |
1101 | memset(&si6, 0, sizeof(si6)); |
1102 | si6.sin6_family = af; | |
1103 | status = WSAStringToAddressA((char*)src, af, NULL, (struct sockaddr*)&si6, &len); | |
1104 | if (status != SOCKET_ERROR) | |
1105 | memcpy(dst, &si6.sin6_addr, sizeof(si6.sin6_addr)); | |
1106 | } | |
1107 | ||
1108 | if (status == SOCKET_ERROR) { | |
1109 | errno = ENOSPC; | |
1110 | ret = 0; | |
1111 | } | |
1112 | ||
1113 | WSACleanup(); | |
1114 | ||
1115 | return ret; | |
1116 | } | |
a6ab5391 | 1117 | #endif /* CONFIG_WINDOWS_XP */ |