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 | |
10a6b3c6 BC |
31 | int win_to_posix_error(DWORD winerr) |
32 | { | |
e8ed50bc | 33 | switch (winerr) { |
bae743b1 JA |
34 | case ERROR_SUCCESS: |
35 | return 0; | |
e8ed50bc JA |
36 | case ERROR_FILE_NOT_FOUND: |
37 | return ENOENT; | |
38 | case ERROR_PATH_NOT_FOUND: | |
39 | return ENOENT; | |
40 | case ERROR_ACCESS_DENIED: | |
41 | return EACCES; | |
42 | case ERROR_INVALID_HANDLE: | |
43 | return EBADF; | |
44 | case ERROR_NOT_ENOUGH_MEMORY: | |
45 | return ENOMEM; | |
46 | case ERROR_INVALID_DATA: | |
47 | return EINVAL; | |
48 | case ERROR_OUTOFMEMORY: | |
49 | return ENOMEM; | |
50 | case ERROR_INVALID_DRIVE: | |
51 | return ENODEV; | |
52 | case ERROR_NOT_SAME_DEVICE: | |
53 | return EXDEV; | |
54 | case ERROR_WRITE_PROTECT: | |
55 | return EROFS; | |
56 | case ERROR_BAD_UNIT: | |
57 | return ENODEV; | |
58 | case ERROR_NOT_READY: | |
59 | return EAGAIN; | |
60 | case ERROR_SHARING_VIOLATION: | |
61 | return EACCES; | |
62 | case ERROR_LOCK_VIOLATION: | |
63 | return EACCES; | |
64 | case ERROR_SHARING_BUFFER_EXCEEDED: | |
65 | return ENOLCK; | |
66 | case ERROR_HANDLE_DISK_FULL: | |
67 | return ENOSPC; | |
68 | case ERROR_NOT_SUPPORTED: | |
69 | return ENOSYS; | |
70 | case ERROR_FILE_EXISTS: | |
71 | return EEXIST; | |
72 | case ERROR_CANNOT_MAKE: | |
73 | return EPERM; | |
74 | case ERROR_INVALID_PARAMETER: | |
75 | return EINVAL; | |
76 | case ERROR_NO_PROC_SLOTS: | |
77 | return EAGAIN; | |
78 | case ERROR_BROKEN_PIPE: | |
79 | return EPIPE; | |
80 | case ERROR_OPEN_FAILED: | |
81 | return EIO; | |
82 | case ERROR_NO_MORE_SEARCH_HANDLES: | |
83 | return ENFILE; | |
84 | case ERROR_CALL_NOT_IMPLEMENTED: | |
85 | return ENOSYS; | |
86 | case ERROR_INVALID_NAME: | |
87 | return ENOENT; | |
88 | case ERROR_WAIT_NO_CHILDREN: | |
89 | return ECHILD; | |
90 | case ERROR_CHILD_NOT_COMPLETE: | |
91 | return EBUSY; | |
92 | case ERROR_DIR_NOT_EMPTY: | |
93 | return ENOTEMPTY; | |
94 | case ERROR_SIGNAL_REFUSED: | |
95 | return EIO; | |
96 | case ERROR_BAD_PATHNAME: | |
97 | return ENOENT; | |
98 | case ERROR_SIGNAL_PENDING: | |
99 | return EBUSY; | |
100 | case ERROR_MAX_THRDS_REACHED: | |
101 | return EAGAIN; | |
102 | case ERROR_BUSY: | |
103 | return EBUSY; | |
104 | case ERROR_ALREADY_EXISTS: | |
105 | return EEXIST; | |
106 | case ERROR_NO_SIGNAL_SENT: | |
107 | return EIO; | |
108 | case ERROR_FILENAME_EXCED_RANGE: | |
109 | return EINVAL; | |
110 | case ERROR_META_EXPANSION_TOO_LONG: | |
111 | return EINVAL; | |
112 | case ERROR_INVALID_SIGNAL_NUMBER: | |
113 | return EINVAL; | |
114 | case ERROR_THREAD_1_INACTIVE: | |
115 | return EINVAL; | |
116 | case ERROR_BAD_PIPE: | |
117 | return EINVAL; | |
118 | case ERROR_PIPE_BUSY: | |
119 | return EBUSY; | |
120 | case ERROR_NO_DATA: | |
121 | return EPIPE; | |
122 | case ERROR_MORE_DATA: | |
123 | return EAGAIN; | |
124 | case ERROR_DIRECTORY: | |
125 | return ENOTDIR; | |
126 | case ERROR_PIPE_CONNECTED: | |
127 | return EBUSY; | |
128 | case ERROR_NO_TOKEN: | |
129 | return EINVAL; | |
130 | case ERROR_PROCESS_ABORTED: | |
131 | return EFAULT; | |
132 | case ERROR_BAD_DEVICE: | |
133 | return ENODEV; | |
134 | case ERROR_BAD_USERNAME: | |
135 | return EINVAL; | |
136 | case ERROR_OPEN_FILES: | |
137 | return EAGAIN; | |
138 | case ERROR_ACTIVE_CONNECTIONS: | |
139 | return EAGAIN; | |
140 | case ERROR_DEVICE_IN_USE: | |
141 | return EBUSY; | |
142 | case ERROR_INVALID_AT_INTERRUPT_TIME: | |
143 | return EINTR; | |
144 | case ERROR_IO_DEVICE: | |
145 | return EIO; | |
146 | case ERROR_NOT_OWNER: | |
147 | return EPERM; | |
148 | case ERROR_END_OF_MEDIA: | |
149 | return ENOSPC; | |
150 | case ERROR_EOM_OVERFLOW: | |
151 | return ENOSPC; | |
152 | case ERROR_BEGINNING_OF_MEDIA: | |
153 | return ESPIPE; | |
154 | case ERROR_SETMARK_DETECTED: | |
155 | return ESPIPE; | |
156 | case ERROR_NO_DATA_DETECTED: | |
157 | return ENOSPC; | |
158 | case ERROR_POSSIBLE_DEADLOCK: | |
159 | return EDEADLOCK; | |
160 | case ERROR_CRC: | |
161 | return EIO; | |
162 | case ERROR_NEGATIVE_SEEK: | |
163 | return EINVAL; | |
164 | case ERROR_DISK_FULL: | |
165 | return ENOSPC; | |
166 | case ERROR_NOACCESS: | |
167 | return EFAULT; | |
168 | case ERROR_FILE_INVALID: | |
169 | return ENXIO; | |
749dff99 JA |
170 | default: |
171 | log_err("fio: windows error %d not handled\n", winerr); | |
172 | return EIO; | |
10a6b3c6 BC |
173 | } |
174 | ||
175 | return winerr; | |
176 | } | |
177 | ||
671b0600 BC |
178 | int GetNumLogicalProcessors(void) |
179 | { | |
180 | SYSTEM_LOGICAL_PROCESSOR_INFORMATION *processor_info = NULL; | |
181 | DWORD len = 0; | |
182 | DWORD num_processors = 0; | |
183 | DWORD error = 0; | |
184 | DWORD i; | |
185 | ||
186 | while (!GetLogicalProcessorInformation(processor_info, &len)) { | |
187 | error = GetLastError(); | |
188 | if (error == ERROR_INSUFFICIENT_BUFFER) | |
189 | processor_info = malloc(len); | |
190 | else { | |
191 | log_err("Error: GetLogicalProcessorInformation failed: %d\n", error); | |
192 | return -1; | |
193 | } | |
194 | ||
195 | if (processor_info == NULL) { | |
196 | log_err("Error: failed to allocate memory for GetLogicalProcessorInformation"); | |
197 | return -1; | |
198 | } | |
199 | } | |
200 | ||
e8ed50bc | 201 | for (i = 0; i < len / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); i++) { |
671b0600 | 202 | if (processor_info[i].Relationship == RelationProcessorCore) |
4ee47af0 | 203 | num_processors += hweight64(processor_info[i].ProcessorMask); |
671b0600 BC |
204 | } |
205 | ||
206 | free(processor_info); | |
207 | return num_processors; | |
208 | } | |
209 | ||
9277ec14 BC |
210 | long sysconf(int name) |
211 | { | |
671b0600 | 212 | long val = -1; |
01d26955 | 213 | long val2 = -1; |
9277ec14 BC |
214 | SYSTEM_INFO sysInfo; |
215 | MEMORYSTATUSEX status; | |
216 | ||
e8ed50bc | 217 | switch (name) { |
9277ec14 | 218 | case _SC_NPROCESSORS_ONLN: |
671b0600 BC |
219 | val = GetNumLogicalProcessors(); |
220 | if (val == -1) | |
01d26955 | 221 | log_err("sysconf(_SC_NPROCESSORS_ONLN) failed\n"); |
671b0600 | 222 | |
9277ec14 BC |
223 | break; |
224 | ||
225 | case _SC_PAGESIZE: | |
226 | GetSystemInfo(&sysInfo); | |
227 | val = sysInfo.dwPageSize; | |
228 | break; | |
229 | ||
230 | case _SC_PHYS_PAGES: | |
231 | status.dwLength = sizeof(status); | |
01d26955 BC |
232 | val2 = sysconf(_SC_PAGESIZE); |
233 | if (GlobalMemoryStatusEx(&status) && val2 != -1) | |
234 | val = status.ullTotalPhys / val2; | |
235 | else | |
236 | log_err("sysconf(_SC_PHYS_PAGES) failed\n"); | |
9277ec14 BC |
237 | break; |
238 | default: | |
239 | log_err("sysconf(%d) is not implemented\n", name); | |
240 | break; | |
241 | } | |
242 | ||
243 | return val; | |
244 | } | |
245 | ||
246 | char *dl_error = NULL; | |
247 | ||
248 | int dlclose(void *handle) | |
249 | { | |
250 | return !FreeLibrary((HMODULE)handle); | |
251 | } | |
252 | ||
253 | void *dlopen(const char *file, int mode) | |
254 | { | |
255 | HMODULE hMod; | |
256 | ||
257 | hMod = LoadLibrary(file); | |
258 | if (hMod == INVALID_HANDLE_VALUE) | |
259 | dl_error = (char*)"LoadLibrary failed"; | |
260 | else | |
261 | dl_error = NULL; | |
262 | ||
263 | return hMod; | |
264 | } | |
265 | ||
266 | void *dlsym(void *handle, const char *name) | |
267 | { | |
268 | FARPROC fnPtr; | |
269 | ||
270 | fnPtr = GetProcAddress((HMODULE)handle, name); | |
271 | if (fnPtr == NULL) | |
272 | dl_error = (char*)"GetProcAddress failed"; | |
273 | else | |
274 | dl_error = NULL; | |
275 | ||
276 | return fnPtr; | |
277 | } | |
278 | ||
279 | char *dlerror(void) | |
280 | { | |
281 | return dl_error; | |
282 | } | |
283 | ||
ba55bfa9 BC |
284 | /* Copied from http://blogs.msdn.com/b/joshpoley/archive/2007/12/19/date-time-formats-and-conversions.aspx */ |
285 | void Time_tToSystemTime(time_t dosTime, SYSTEMTIME *systemTime) | |
286 | { | |
e8ed50bc JA |
287 | FILETIME utcFT; |
288 | LONGLONG jan1970; | |
7ff0297f | 289 | SYSTEMTIME tempSystemTime; |
5de1ade5 | 290 | |
e8ed50bc JA |
291 | jan1970 = Int32x32To64(dosTime, 10000000) + 116444736000000000; |
292 | utcFT.dwLowDateTime = (DWORD)jan1970; | |
293 | utcFT.dwHighDateTime = jan1970 >> 32; | |
ba55bfa9 | 294 | |
e8ed50bc | 295 | FileTimeToSystemTime((FILETIME*)&utcFT, &tempSystemTime); |
7ff0297f | 296 | SystemTimeToTzSpecificLocalTime(NULL, &tempSystemTime, systemTime); |
ba55bfa9 BC |
297 | } |
298 | ||
e8ed50bc | 299 | char *ctime_r(const time_t *t, char *buf) |
ba55bfa9 | 300 | { |
e8ed50bc JA |
301 | SYSTEMTIME systime; |
302 | const char * const dayOfWeek[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" }; | |
303 | const char * const monthOfYear[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; | |
304 | ||
305 | Time_tToSystemTime(*t, &systime); | |
306 | ||
307 | /* | |
308 | * We don't know how long `buf` is, but assume it's rounded up from | |
309 | * the minimum of 25 to 32 | |
310 | */ | |
a4820445 BVA |
311 | snprintf(buf, 32, "%s %s %d %02d:%02d:%02d %04d\n", |
312 | dayOfWeek[systime.wDayOfWeek % 7], | |
313 | monthOfYear[(systime.wMonth - 1) % 12], | |
314 | systime.wDay, systime.wHour, systime.wMinute, | |
315 | systime.wSecond, systime.wYear); | |
e8ed50bc | 316 | return buf; |
ba55bfa9 BC |
317 | } |
318 | ||
9277ec14 BC |
319 | int gettimeofday(struct timeval *restrict tp, void *restrict tzp) |
320 | { | |
321 | FILETIME fileTime; | |
9576f613 BC |
322 | uint64_t unix_time, windows_time; |
323 | const uint64_t MILLISECONDS_BETWEEN_1601_AND_1970 = 11644473600000; | |
9277ec14 | 324 | |
fc0b830f | 325 | /* Ignore the timezone parameter */ |
9277ec14 BC |
326 | (void)tzp; |
327 | ||
328 | /* | |
329 | * Windows time is stored as the number 100 ns intervals since January 1 1601. | |
330 | * Conversion details from http://www.informit.com/articles/article.aspx?p=102236&seqNum=3 | |
331 | * Its precision is 100 ns but accuracy is only one clock tick, or normally around 15 ms. | |
332 | */ | |
333 | GetSystemTimeAsFileTime(&fileTime); | |
9576f613 | 334 | windows_time = ((uint64_t)fileTime.dwHighDateTime << 32) + fileTime.dwLowDateTime; |
9277ec14 BC |
335 | /* Divide by 10,000 to convert to ms and subtract the time between 1601 and 1970 */ |
336 | unix_time = (((windows_time)/10000) - MILLISECONDS_BETWEEN_1601_AND_1970); | |
337 | /* unix_time is now the number of milliseconds since 1970 (the Unix epoch) */ | |
338 | tp->tv_sec = unix_time / 1000; | |
339 | tp->tv_usec = (unix_time % 1000) * 1000; | |
340 | return 0; | |
341 | } | |
342 | ||
e8ed50bc | 343 | int sigaction(int sig, const struct sigaction *act, struct sigaction *oact) |
9277ec14 | 344 | { |
e5b8f91c BC |
345 | int rc = 0; |
346 | void (*prev_handler)(int); | |
347 | ||
348 | prev_handler = signal(sig, act->sa_handler); | |
349 | if (oact != NULL) | |
350 | oact->sa_handler = prev_handler; | |
351 | ||
352 | if (prev_handler == SIG_ERR) | |
353 | rc = -1; | |
354 | ||
355 | return rc; | |
9277ec14 BC |
356 | } |
357 | ||
e8ed50bc | 358 | int lstat(const char *path, struct stat *buf) |
9277ec14 BC |
359 | { |
360 | return stat(path, buf); | |
361 | } | |
362 | ||
e8ed50bc | 363 | void *mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off) |
9277ec14 BC |
364 | { |
365 | DWORD vaProt = 0; | |
06cbb3c7 RC |
366 | DWORD mapAccess = 0; |
367 | DWORD lenlow; | |
368 | DWORD lenhigh; | |
369 | HANDLE hMap; | |
9277ec14 BC |
370 | void* allocAddr = NULL; |
371 | ||
372 | if (prot & PROT_NONE) | |
373 | vaProt |= PAGE_NOACCESS; | |
374 | ||
06cbb3c7 | 375 | if ((prot & PROT_READ) && !(prot & PROT_WRITE)) { |
9277ec14 | 376 | vaProt |= PAGE_READONLY; |
06cbb3c7 RC |
377 | mapAccess = FILE_MAP_READ; |
378 | } | |
9277ec14 | 379 | |
06cbb3c7 | 380 | if (prot & PROT_WRITE) { |
9277ec14 | 381 | vaProt |= PAGE_READWRITE; |
06cbb3c7 RC |
382 | mapAccess |= FILE_MAP_WRITE; |
383 | } | |
384 | ||
385 | lenlow = len & 0xFFFF; | |
386 | lenhigh = len >> 16; | |
387 | /* If the low DWORD is zero and the high DWORD is non-zero, `CreateFileMapping` | |
388 | will return ERROR_INVALID_PARAMETER. To avoid this, set both to zero. */ | |
e8ed50bc | 389 | if (lenlow == 0) |
06cbb3c7 | 390 | lenhigh = 0; |
9277ec14 | 391 | |
e8ed50bc | 392 | if (flags & MAP_ANON || flags & MAP_ANONYMOUS) { |
9277ec14 | 393 | allocAddr = VirtualAlloc(addr, len, MEM_COMMIT, vaProt); |
10a6b3c6 BC |
394 | if (allocAddr == NULL) |
395 | errno = win_to_posix_error(GetLastError()); | |
e8ed50bc JA |
396 | } else { |
397 | hMap = CreateFileMapping((HANDLE)_get_osfhandle(fildes), NULL, | |
398 | vaProt, lenhigh, lenlow, NULL); | |
06cbb3c7 RC |
399 | |
400 | if (hMap != NULL) | |
e8ed50bc JA |
401 | allocAddr = MapViewOfFile(hMap, mapAccess, off >> 16, |
402 | off & 0xFFFF, len); | |
06cbb3c7 RC |
403 | if (hMap == NULL || allocAddr == NULL) |
404 | errno = win_to_posix_error(GetLastError()); | |
405 | ||
406 | } | |
9277ec14 BC |
407 | |
408 | return allocAddr; | |
409 | } | |
410 | ||
411 | int munmap(void *addr, size_t len) | |
412 | { | |
06cbb3c7 RC |
413 | BOOL success; |
414 | ||
415 | /* We may have allocated the memory with either MapViewOfFile or | |
416 | VirtualAlloc. Therefore, try calling UnmapViewOfFile first, and if that | |
417 | fails, call VirtualFree. */ | |
418 | success = UnmapViewOfFile(addr); | |
419 | ||
420 | if (!success) | |
06cbb3c7 | 421 | success = VirtualFree(addr, 0, MEM_RELEASE); |
10a6b3c6 | 422 | |
06cbb3c7 RC |
423 | return !success; |
424 | } | |
425 | ||
426 | int msync(void *addr, size_t len, int flags) | |
427 | { | |
428 | return !FlushViewOfFile(addr, len); | |
9277ec14 BC |
429 | } |
430 | ||
431 | int fork(void) | |
432 | { | |
433 | log_err("%s is not implemented\n", __func__); | |
434 | errno = ENOSYS; | |
10a6b3c6 | 435 | return -1; |
9277ec14 BC |
436 | } |
437 | ||
438 | pid_t setsid(void) | |
439 | { | |
440 | log_err("%s is not implemented\n", __func__); | |
441 | errno = ENOSYS; | |
10a6b3c6 | 442 | return -1; |
9277ec14 BC |
443 | } |
444 | ||
ad9c0fbc BC |
445 | static HANDLE log_file = INVALID_HANDLE_VALUE; |
446 | ||
9277ec14 BC |
447 | void openlog(const char *ident, int logopt, int facility) |
448 | { | |
e8ed50bc JA |
449 | if (log_file != INVALID_HANDLE_VALUE) |
450 | return; | |
451 | ||
452 | log_file = CreateFileA("syslog.txt", GENERIC_WRITE, | |
453 | FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, | |
454 | OPEN_ALWAYS, 0, NULL); | |
9277ec14 BC |
455 | } |
456 | ||
457 | void closelog(void) | |
458 | { | |
ad9c0fbc BC |
459 | CloseHandle(log_file); |
460 | log_file = INVALID_HANDLE_VALUE; | |
461 | } | |
462 | ||
463 | void syslog(int priority, const char *message, ... /* argument */) | |
464 | { | |
465 | va_list v; | |
466 | int len; | |
467 | char *output; | |
468 | DWORD bytes_written; | |
469 | ||
470 | if (log_file == INVALID_HANDLE_VALUE) { | |
e8ed50bc JA |
471 | log_file = CreateFileA("syslog.txt", GENERIC_WRITE, |
472 | FILE_SHARE_READ | FILE_SHARE_WRITE, | |
473 | NULL, OPEN_ALWAYS, 0, NULL); | |
ad9c0fbc BC |
474 | } |
475 | ||
476 | if (log_file == INVALID_HANDLE_VALUE) { | |
477 | log_err("syslog: failed to open log file\n"); | |
478 | return; | |
479 | } | |
480 | ||
481 | va_start(v, message); | |
482 | len = _vscprintf(message, v); | |
483 | output = malloc(len + sizeof(char)); | |
98dc2db5 | 484 | vsprintf(output, message, v); |
ad9c0fbc BC |
485 | WriteFile(log_file, output, len, &bytes_written, NULL); |
486 | va_end(v); | |
98dc2db5 | 487 | free(output); |
9277ec14 BC |
488 | } |
489 | ||
490 | int kill(pid_t pid, int sig) | |
491 | { | |
492 | errno = ESRCH; | |
10a6b3c6 | 493 | return -1; |
9277ec14 BC |
494 | } |
495 | ||
fc0b830f BC |
496 | /* |
497 | * This is assumed to be used only by the network code, | |
498 | * and so doesn't try and handle any of the other cases | |
499 | */ | |
9277ec14 BC |
500 | int fcntl(int fildes, int cmd, ...) |
501 | { | |
fc0b830f BC |
502 | /* |
503 | * non-blocking mode doesn't work the same as in BSD sockets, | |
504 | * so ignore it. | |
505 | */ | |
9277ec14 BC |
506 | #if 0 |
507 | va_list ap; | |
508 | int val, opt, status; | |
509 | ||
510 | if (cmd == F_GETFL) | |
511 | return 0; | |
512 | else if (cmd != F_SETFL) { | |
513 | errno = EINVAL; | |
10a6b3c6 | 514 | return -1; |
9277ec14 BC |
515 | } |
516 | ||
517 | va_start(ap, 1); | |
518 | ||
519 | opt = va_arg(ap, int); | |
520 | if (opt & O_NONBLOCK) | |
521 | val = 1; | |
522 | else | |
523 | val = 0; | |
524 | ||
525 | status = ioctlsocket((SOCKET)fildes, opt, &val); | |
526 | ||
527 | if (status == SOCKET_ERROR) { | |
528 | errno = EINVAL; | |
529 | val = -1; | |
530 | } | |
531 | ||
532 | va_end(ap); | |
533 | ||
534 | return val; | |
535 | #endif | |
536 | return 0; | |
537 | } | |
538 | ||
539 | /* | |
540 | * Get the value of a local clock source. | |
541 | * This implementation supports 2 clocks: CLOCK_MONOTONIC provides high-accuracy | |
542 | * relative time, while CLOCK_REALTIME provides a low-accuracy wall time. | |
543 | */ | |
544 | int clock_gettime(clockid_t clock_id, struct timespec *tp) | |
545 | { | |
546 | int rc = 0; | |
547 | ||
e8ed50bc | 548 | if (clock_id == CLOCK_MONOTONIC) { |
9277ec14 BC |
549 | static LARGE_INTEGER freq = {{0,0}}; |
550 | LARGE_INTEGER counts; | |
5aa23eb8 | 551 | uint64_t t; |
9277ec14 BC |
552 | |
553 | QueryPerformanceCounter(&counts); | |
554 | if (freq.QuadPart == 0) | |
555 | QueryPerformanceFrequency(&freq); | |
556 | ||
557 | tp->tv_sec = counts.QuadPart / freq.QuadPart; | |
558 | /* Get the difference between the number of ns stored | |
559 | * in 'tv_sec' and that stored in 'counts' */ | |
5aa23eb8 | 560 | t = tp->tv_sec * freq.QuadPart; |
9277ec14 BC |
561 | t = counts.QuadPart - t; |
562 | /* 't' now contains the number of cycles since the last second. | |
563 | * We want the number of nanoseconds, so multiply out by 1,000,000,000 | |
564 | * and then divide by the frequency. */ | |
565 | t *= 1000000000; | |
566 | tp->tv_nsec = t / freq.QuadPart; | |
e8ed50bc | 567 | } else if (clock_id == CLOCK_REALTIME) { |
9277ec14 BC |
568 | /* clock_gettime(CLOCK_REALTIME,...) is just an alias for gettimeofday with a |
569 | * higher-precision field. */ | |
570 | struct timeval tv; | |
571 | gettimeofday(&tv, NULL); | |
572 | tp->tv_sec = tv.tv_sec; | |
573 | tp->tv_nsec = tv.tv_usec * 1000; | |
574 | } else { | |
575 | errno = EINVAL; | |
576 | rc = -1; | |
577 | } | |
578 | ||
579 | return rc; | |
580 | } | |
581 | ||
582 | int mlock(const void * addr, size_t len) | |
583 | { | |
10a6b3c6 BC |
584 | SIZE_T min, max; |
585 | BOOL success; | |
586 | HANDLE process = GetCurrentProcess(); | |
587 | ||
588 | success = GetProcessWorkingSetSize(process, &min, &max); | |
589 | if (!success) { | |
590 | errno = win_to_posix_error(GetLastError()); | |
591 | return -1; | |
592 | } | |
593 | ||
594 | min += len; | |
595 | max += len; | |
596 | success = SetProcessWorkingSetSize(process, min, max); | |
597 | if (!success) { | |
598 | errno = win_to_posix_error(GetLastError()); | |
599 | return -1; | |
600 | } | |
601 | ||
602 | success = VirtualLock((LPVOID)addr, len); | |
603 | if (!success) { | |
604 | errno = win_to_posix_error(GetLastError()); | |
605 | return -1; | |
606 | } | |
607 | ||
608 | return 0; | |
9277ec14 BC |
609 | } |
610 | ||
611 | int munlock(const void * addr, size_t len) | |
612 | { | |
10a6b3c6 | 613 | BOOL success = VirtualUnlock((LPVOID)addr, len); |
e8ed50bc | 614 | |
10a6b3c6 BC |
615 | if (!success) { |
616 | errno = win_to_posix_error(GetLastError()); | |
617 | return -1; | |
618 | } | |
619 | ||
620 | return 0; | |
9277ec14 BC |
621 | } |
622 | ||
623 | pid_t waitpid(pid_t pid, int *stat_loc, int options) | |
624 | { | |
625 | log_err("%s is not implemented\n", __func__); | |
626 | errno = ENOSYS; | |
627 | return -1; | |
628 | } | |
629 | ||
630 | int usleep(useconds_t useconds) | |
631 | { | |
632 | Sleep(useconds / 1000); | |
633 | return 0; | |
634 | } | |
635 | ||
636 | char *basename(char *path) | |
637 | { | |
638 | static char name[MAX_PATH]; | |
639 | int i; | |
640 | ||
641 | if (path == NULL || strlen(path) == 0) | |
642 | return (char*)"."; | |
643 | ||
644 | i = strlen(path) - 1; | |
645 | ||
9576f613 | 646 | while (path[i] != '\\' && path[i] != '/' && i >= 0) |
9277ec14 BC |
647 | i--; |
648 | ||
13a85be9 TK |
649 | name[MAX_PATH - 1] = '\0'; |
650 | strncpy(name, path + i + 1, MAX_PATH - 1); | |
9277ec14 BC |
651 | |
652 | return name; | |
653 | } | |
654 | ||
9277ec14 BC |
655 | int fsync(int fildes) |
656 | { | |
657 | HANDLE hFile = (HANDLE)_get_osfhandle(fildes); | |
10a6b3c6 BC |
658 | if (!FlushFileBuffers(hFile)) { |
659 | errno = win_to_posix_error(GetLastError()); | |
660 | return -1; | |
661 | } | |
662 | ||
663 | return 0; | |
9277ec14 BC |
664 | } |
665 | ||
666 | int nFileMappings = 0; | |
667 | HANDLE fileMappings[1024]; | |
668 | ||
669 | int shmget(key_t key, size_t size, int shmflg) | |
670 | { | |
671 | int mapid = -1; | |
d3987946 BC |
672 | uint32_t size_low = size & 0xFFFFFFFF; |
673 | uint32_t size_high = ((uint64_t)size) >> 32; | |
e8ed50bc JA |
674 | HANDLE hMapping; |
675 | ||
676 | hMapping = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, | |
677 | PAGE_EXECUTE_READWRITE | SEC_RESERVE, | |
678 | size_high, size_low, NULL); | |
9277ec14 BC |
679 | if (hMapping != NULL) { |
680 | fileMappings[nFileMappings] = hMapping; | |
681 | mapid = nFileMappings; | |
682 | nFileMappings++; | |
e8ed50bc | 683 | } else |
9277ec14 | 684 | errno = ENOSYS; |
9277ec14 BC |
685 | |
686 | return mapid; | |
687 | } | |
688 | ||
689 | void *shmat(int shmid, const void *shmaddr, int shmflg) | |
690 | { | |
e8ed50bc | 691 | void *mapAddr; |
9277ec14 | 692 | MEMORY_BASIC_INFORMATION memInfo; |
e8ed50bc | 693 | |
9277ec14 | 694 | mapAddr = MapViewOfFile(fileMappings[shmid], FILE_MAP_ALL_ACCESS, 0, 0, 0); |
10a6b3c6 BC |
695 | if (mapAddr == NULL) { |
696 | errno = win_to_posix_error(GetLastError()); | |
697 | return (void*)-1; | |
698 | } | |
699 | ||
700 | if (VirtualQuery(mapAddr, &memInfo, sizeof(memInfo)) == 0) { | |
701 | errno = win_to_posix_error(GetLastError()); | |
702 | return (void*)-1; | |
703 | } | |
704 | ||
9277ec14 | 705 | mapAddr = VirtualAlloc(mapAddr, memInfo.RegionSize, MEM_COMMIT, PAGE_READWRITE); |
10a6b3c6 BC |
706 | if (mapAddr == NULL) { |
707 | errno = win_to_posix_error(GetLastError()); | |
708 | return (void*)-1; | |
709 | } | |
710 | ||
9277ec14 BC |
711 | return mapAddr; |
712 | } | |
713 | ||
714 | int shmdt(const void *shmaddr) | |
715 | { | |
10a6b3c6 BC |
716 | if (!UnmapViewOfFile(shmaddr)) { |
717 | errno = win_to_posix_error(GetLastError()); | |
718 | return -1; | |
719 | } | |
720 | ||
721 | return 0; | |
9277ec14 BC |
722 | } |
723 | ||
724 | int shmctl(int shmid, int cmd, struct shmid_ds *buf) | |
725 | { | |
726 | if (cmd == IPC_RMID) { | |
727 | fileMappings[shmid] = INVALID_HANDLE_VALUE; | |
728 | return 0; | |
9277ec14 | 729 | } |
e8ed50bc JA |
730 | |
731 | log_err("%s is not implemented\n", __func__); | |
10a6b3c6 BC |
732 | errno = ENOSYS; |
733 | return -1; | |
9277ec14 BC |
734 | } |
735 | ||
736 | int setuid(uid_t uid) | |
737 | { | |
738 | log_err("%s is not implemented\n", __func__); | |
739 | errno = ENOSYS; | |
10a6b3c6 | 740 | return -1; |
9277ec14 BC |
741 | } |
742 | ||
743 | int setgid(gid_t gid) | |
744 | { | |
745 | log_err("%s is not implemented\n", __func__); | |
746 | errno = ENOSYS; | |
10a6b3c6 | 747 | return -1; |
9277ec14 BC |
748 | } |
749 | ||
750 | int nice(int incr) | |
751 | { | |
24a2bb13 BC |
752 | DWORD prioclass = NORMAL_PRIORITY_CLASS; |
753 | ||
754 | if (incr < -15) | |
755 | prioclass = HIGH_PRIORITY_CLASS; | |
756 | else if (incr < 0) | |
757 | prioclass = ABOVE_NORMAL_PRIORITY_CLASS; | |
758 | else if (incr > 15) | |
759 | prioclass = IDLE_PRIORITY_CLASS; | |
760 | else if (incr > 0) | |
761 | prioclass = BELOW_NORMAL_PRIORITY_CLASS; | |
762 | ||
763 | if (!SetPriorityClass(GetCurrentProcess(), prioclass)) | |
764 | log_err("fio: SetPriorityClass failed\n"); | |
9277ec14 BC |
765 | |
766 | return 0; | |
767 | } | |
768 | ||
769 | int getrusage(int who, struct rusage *r_usage) | |
770 | { | |
9576f613 | 771 | const uint64_t SECONDS_BETWEEN_1601_AND_1970 = 11644473600; |
9277ec14 BC |
772 | FILETIME cTime, eTime, kTime, uTime; |
773 | time_t time; | |
7732a09b | 774 | HANDLE h; |
9277ec14 BC |
775 | |
776 | memset(r_usage, 0, sizeof(*r_usage)); | |
777 | ||
7732a09b HL |
778 | if (who == RUSAGE_SELF) { |
779 | h = GetCurrentProcess(); | |
780 | GetProcessTimes(h, &cTime, &eTime, &kTime, &uTime); | |
781 | } else if (who == RUSAGE_THREAD) { | |
782 | h = GetCurrentThread(); | |
783 | GetThreadTimes(h, &cTime, &eTime, &kTime, &uTime); | |
784 | } else { | |
785 | log_err("fio: getrusage %d is not implemented\n", who); | |
786 | return -1; | |
787 | } | |
788 | ||
9576f613 | 789 | time = ((uint64_t)uTime.dwHighDateTime << 32) + uTime.dwLowDateTime; |
9277ec14 BC |
790 | /* Divide by 10,000,000 to get the number of seconds and move the epoch from |
791 | * 1601 to 1970 */ | |
792 | time = (time_t)(((time)/10000000) - SECONDS_BETWEEN_1601_AND_1970); | |
793 | r_usage->ru_utime.tv_sec = time; | |
794 | /* getrusage() doesn't care about anything other than seconds, so set tv_usec to 0 */ | |
795 | r_usage->ru_utime.tv_usec = 0; | |
9576f613 | 796 | time = ((uint64_t)kTime.dwHighDateTime << 32) + kTime.dwLowDateTime; |
9277ec14 BC |
797 | /* Divide by 10,000,000 to get the number of seconds and move the epoch from |
798 | * 1601 to 1970 */ | |
799 | time = (time_t)(((time)/10000000) - SECONDS_BETWEEN_1601_AND_1970); | |
800 | r_usage->ru_stime.tv_sec = time; | |
801 | r_usage->ru_stime.tv_usec = 0; | |
802 | return 0; | |
803 | } | |
804 | ||
805 | int posix_madvise(void *addr, size_t len, int advice) | |
806 | { | |
9277ec14 BC |
807 | return ENOSYS; |
808 | } | |
809 | ||
9277ec14 BC |
810 | int fdatasync(int fildes) |
811 | { | |
812 | return fsync(fildes); | |
813 | } | |
814 | ||
815 | ssize_t pwrite(int fildes, const void *buf, size_t nbyte, | |
816 | off_t offset) | |
817 | { | |
9576f613 BC |
818 | int64_t pos = _telli64(fildes); |
819 | ssize_t len = _write(fildes, buf, nbyte); | |
e8ed50bc | 820 | |
9576f613 | 821 | _lseeki64(fildes, pos, SEEK_SET); |
9277ec14 BC |
822 | return len; |
823 | } | |
824 | ||
825 | ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset) | |
826 | { | |
9576f613 | 827 | int64_t pos = _telli64(fildes); |
9277ec14 | 828 | ssize_t len = read(fildes, buf, nbyte); |
e8ed50bc | 829 | |
9576f613 | 830 | _lseeki64(fildes, pos, SEEK_SET); |
9277ec14 BC |
831 | return len; |
832 | } | |
833 | ||
834 | ssize_t readv(int fildes, const struct iovec *iov, int iovcnt) | |
835 | { | |
836 | log_err("%s is not implemented\n", __func__); | |
837 | errno = ENOSYS; | |
10a6b3c6 | 838 | return -1; |
9277ec14 BC |
839 | } |
840 | ||
841 | ssize_t writev(int fildes, const struct iovec *iov, int iovcnt) | |
842 | { | |
70a61165 BC |
843 | int i; |
844 | DWORD bytes_written = 0; | |
e8ed50bc JA |
845 | |
846 | for (i = 0; i < iovcnt; i++) { | |
847 | int len; | |
848 | ||
849 | len = send((SOCKET)fildes, iov[i].iov_base, iov[i].iov_len, 0); | |
850 | if (len == SOCKET_ERROR) { | |
70a61165 BC |
851 | DWORD err = GetLastError(); |
852 | errno = win_to_posix_error(err); | |
853 | bytes_written = -1; | |
854 | break; | |
855 | } | |
856 | bytes_written += len; | |
857 | } | |
858 | ||
859 | return bytes_written; | |
9277ec14 BC |
860 | } |
861 | ||
e8ed50bc | 862 | long long strtoll(const char *restrict str, char **restrict endptr, int base) |
9277ec14 BC |
863 | { |
864 | return _strtoi64(str, endptr, base); | |
865 | } | |
866 | ||
9277ec14 BC |
867 | int poll(struct pollfd fds[], nfds_t nfds, int timeout) |
868 | { | |
869 | struct timeval tv; | |
870 | struct timeval *to = NULL; | |
871 | fd_set readfds, writefds, exceptfds; | |
872 | int i; | |
873 | int rc; | |
874 | ||
3f457bea | 875 | if (timeout != -1) { |
f9a58c2a | 876 | to = &tv; |
3f457bea BC |
877 | to->tv_sec = timeout / 1000; |
878 | to->tv_usec = (timeout % 1000) * 1000; | |
879 | } | |
9277ec14 BC |
880 | |
881 | FD_ZERO(&readfds); | |
882 | FD_ZERO(&writefds); | |
883 | FD_ZERO(&exceptfds); | |
884 | ||
e8ed50bc | 885 | for (i = 0; i < nfds; i++) { |
9277ec14 BC |
886 | if (fds[i].fd < 0) { |
887 | fds[i].revents = 0; | |
888 | continue; | |
889 | } | |
890 | ||
891 | if (fds[i].events & POLLIN) | |
892 | FD_SET(fds[i].fd, &readfds); | |
893 | ||
894 | if (fds[i].events & POLLOUT) | |
895 | FD_SET(fds[i].fd, &writefds); | |
896 | ||
f9a58c2a | 897 | FD_SET(fds[i].fd, &exceptfds); |
9277ec14 | 898 | } |
9277ec14 BC |
899 | rc = select(nfds, &readfds, &writefds, &exceptfds, to); |
900 | ||
901 | if (rc != SOCKET_ERROR) { | |
e8ed50bc JA |
902 | for (i = 0; i < nfds; i++) { |
903 | if (fds[i].fd < 0) | |
9277ec14 | 904 | continue; |
9277ec14 BC |
905 | |
906 | if ((fds[i].events & POLLIN) && FD_ISSET(fds[i].fd, &readfds)) | |
907 | fds[i].revents |= POLLIN; | |
908 | ||
909 | if ((fds[i].events & POLLOUT) && FD_ISSET(fds[i].fd, &writefds)) | |
910 | fds[i].revents |= POLLOUT; | |
911 | ||
912 | if (FD_ISSET(fds[i].fd, &exceptfds)) | |
913 | fds[i].revents |= POLLHUP; | |
914 | } | |
915 | } | |
9277ec14 BC |
916 | return rc; |
917 | } | |
918 | ||
919 | int nanosleep(const struct timespec *rqtp, struct timespec *rmtp) | |
920 | { | |
8b6a404c | 921 | struct timespec tv; |
21c75387 BC |
922 | DWORD ms_remaining; |
923 | DWORD ms_total = (rqtp->tv_sec * 1000) + (rqtp->tv_nsec / 1000000.0); | |
924 | ||
925 | if (ms_total == 0) | |
926 | ms_total = 1; | |
927 | ||
928 | ms_remaining = ms_total; | |
929 | ||
930 | /* Since Sleep() can sleep for less than the requested time, add a loop to | |
931 | ensure we only return after the requested length of time has elapsed */ | |
932 | do { | |
933 | fio_gettime(&tv, NULL); | |
934 | Sleep(ms_remaining); | |
935 | ms_remaining = ms_total - mtime_since_now(&tv); | |
936 | } while (ms_remaining > 0 && ms_remaining < ms_total); | |
937 | ||
938 | /* this implementation will never sleep for less than the requested time */ | |
939 | if (rmtp != NULL) { | |
940 | rmtp->tv_sec = 0; | |
941 | rmtp->tv_nsec = 0; | |
942 | } | |
943 | ||
944 | return 0; | |
9277ec14 BC |
945 | } |
946 | ||
947 | DIR *opendir(const char *dirname) | |
948 | { | |
01d26955 | 949 | struct dirent_ctx *dc = NULL; |
e8ed50bc | 950 | HANDLE file; |
01d26955 BC |
951 | |
952 | /* See if we can open it. If not, we'll return an error here */ | |
e8ed50bc JA |
953 | file = CreateFileA(dirname, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, |
954 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
01d26955 BC |
955 | if (file != INVALID_HANDLE_VALUE) { |
956 | CloseHandle(file); | |
a4820445 BVA |
957 | dc = malloc(sizeof(struct dirent_ctx)); |
958 | snprintf(dc->dirname, sizeof(dc->dirname), "%s", dirname); | |
01d26955 BC |
959 | dc->find_handle = INVALID_HANDLE_VALUE; |
960 | } else { | |
961 | DWORD error = GetLastError(); | |
962 | if (error == ERROR_FILE_NOT_FOUND) | |
963 | errno = ENOENT; | |
964 | ||
965 | else if (error == ERROR_PATH_NOT_FOUND) | |
966 | errno = ENOTDIR; | |
967 | else if (error == ERROR_TOO_MANY_OPEN_FILES) | |
968 | errno = ENFILE; | |
969 | else if (error == ERROR_ACCESS_DENIED) | |
970 | errno = EACCES; | |
971 | else | |
972 | errno = error; | |
973 | } | |
974 | ||
975 | return dc; | |
9277ec14 BC |
976 | } |
977 | ||
978 | int closedir(DIR *dirp) | |
979 | { | |
01d26955 BC |
980 | if (dirp != NULL && dirp->find_handle != INVALID_HANDLE_VALUE) |
981 | FindClose(dirp->find_handle); | |
ad9c0fbc | 982 | |
01d26955 BC |
983 | free(dirp); |
984 | return 0; | |
9277ec14 BC |
985 | } |
986 | ||
987 | struct dirent *readdir(DIR *dirp) | |
988 | { | |
ad9c0fbc BC |
989 | static struct dirent de; |
990 | WIN32_FIND_DATA find_data; | |
991 | ||
992 | if (dirp == NULL) | |
993 | return NULL; | |
994 | ||
995 | if (dirp->find_handle == INVALID_HANDLE_VALUE) { | |
996 | char search_pattern[MAX_PATH]; | |
e8ed50bc | 997 | |
a4820445 BVA |
998 | snprintf(search_pattern, sizeof(search_pattern), "%s\\*", |
999 | dirp->dirname); | |
ad9c0fbc BC |
1000 | dirp->find_handle = FindFirstFileA(search_pattern, &find_data); |
1001 | if (dirp->find_handle == INVALID_HANDLE_VALUE) | |
1002 | return NULL; | |
1003 | } else { | |
1004 | if (!FindNextFile(dirp->find_handle, &find_data)) | |
1005 | return NULL; | |
1006 | } | |
1007 | ||
a4820445 | 1008 | snprintf(de.d_name, sizeof(de.d_name), find_data.cFileName); |
ad9c0fbc BC |
1009 | de.d_ino = 0; |
1010 | ||
1011 | return &de; | |
9277ec14 BC |
1012 | } |
1013 | ||
1014 | uid_t geteuid(void) | |
1015 | { | |
1016 | log_err("%s is not implemented\n", __func__); | |
1017 | errno = ENOSYS; | |
1018 | return -1; | |
1019 | } | |
1020 | ||
f16b7405 BC |
1021 | in_addr_t inet_network(const char *cp) |
1022 | { | |
1023 | in_addr_t hbo; | |
1024 | in_addr_t nbo = inet_addr(cp); | |
1025 | hbo = ((nbo & 0xFF) << 24) + ((nbo & 0xFF00) << 8) + ((nbo & 0xFF0000) >> 8) + ((nbo & 0xFF000000) >> 24); | |
1026 | return hbo; | |
1027 | } | |
1028 | ||
a6ab5391 | 1029 | #ifdef CONFIG_WINDOWS_XP |
e8ed50bc JA |
1030 | const char *inet_ntop(int af, const void *restrict src, char *restrict dst, |
1031 | socklen_t size) | |
9277ec14 BC |
1032 | { |
1033 | INT status = SOCKET_ERROR; | |
1034 | WSADATA wsd; | |
1035 | char *ret = NULL; | |
1036 | ||
1037 | if (af != AF_INET && af != AF_INET6) { | |
1038 | errno = EAFNOSUPPORT; | |
1039 | return NULL; | |
1040 | } | |
1041 | ||
1042 | WSAStartup(MAKEWORD(2,2), &wsd); | |
1043 | ||
1044 | if (af == AF_INET) { | |
1045 | struct sockaddr_in si; | |
1046 | DWORD len = size; | |
e8ed50bc | 1047 | |
9277ec14 BC |
1048 | memset(&si, 0, sizeof(si)); |
1049 | si.sin_family = af; | |
1050 | memcpy(&si.sin_addr, src, sizeof(si.sin_addr)); | |
1051 | status = WSAAddressToString((struct sockaddr*)&si, sizeof(si), NULL, dst, &len); | |
1052 | } else if (af == AF_INET6) { | |
1053 | struct sockaddr_in6 si6; | |
1054 | DWORD len = size; | |
e8ed50bc | 1055 | |
9277ec14 BC |
1056 | memset(&si6, 0, sizeof(si6)); |
1057 | si6.sin6_family = af; | |
1058 | memcpy(&si6.sin6_addr, src, sizeof(si6.sin6_addr)); | |
1059 | status = WSAAddressToString((struct sockaddr*)&si6, sizeof(si6), NULL, dst, &len); | |
1060 | } | |
1061 | ||
1062 | if (status != SOCKET_ERROR) | |
1063 | ret = dst; | |
1064 | else | |
1065 | errno = ENOSPC; | |
1066 | ||
1067 | WSACleanup(); | |
3f457bea | 1068 | |
9277ec14 BC |
1069 | return ret; |
1070 | } | |
1071 | ||
1072 | int inet_pton(int af, const char *restrict src, void *restrict dst) | |
1073 | { | |
1074 | INT status = SOCKET_ERROR; | |
1075 | WSADATA wsd; | |
1076 | int ret = 1; | |
1077 | ||
1078 | if (af != AF_INET && af != AF_INET6) { | |
1079 | errno = EAFNOSUPPORT; | |
1080 | return -1; | |
1081 | } | |
1082 | ||
1083 | WSAStartup(MAKEWORD(2,2), &wsd); | |
1084 | ||
1085 | if (af == AF_INET) { | |
1086 | struct sockaddr_in si; | |
1087 | INT len = sizeof(si); | |
e8ed50bc | 1088 | |
9277ec14 BC |
1089 | memset(&si, 0, sizeof(si)); |
1090 | si.sin_family = af; | |
1091 | status = WSAStringToAddressA((char*)src, af, NULL, (struct sockaddr*)&si, &len); | |
1092 | if (status != SOCKET_ERROR) | |
1093 | memcpy(dst, &si.sin_addr, sizeof(si.sin_addr)); | |
1094 | } else if (af == AF_INET6) { | |
1095 | struct sockaddr_in6 si6; | |
1096 | INT len = sizeof(si6); | |
e8ed50bc | 1097 | |
9277ec14 BC |
1098 | memset(&si6, 0, sizeof(si6)); |
1099 | si6.sin6_family = af; | |
1100 | status = WSAStringToAddressA((char*)src, af, NULL, (struct sockaddr*)&si6, &len); | |
1101 | if (status != SOCKET_ERROR) | |
1102 | memcpy(dst, &si6.sin6_addr, sizeof(si6.sin6_addr)); | |
1103 | } | |
1104 | ||
1105 | if (status == SOCKET_ERROR) { | |
1106 | errno = ENOSPC; | |
1107 | ret = 0; | |
1108 | } | |
1109 | ||
1110 | WSACleanup(); | |
1111 | ||
1112 | return ret; | |
1113 | } | |
a6ab5391 | 1114 | #endif /* CONFIG_WINDOWS_XP */ |