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