… | |
… | |
71 | #endif |
71 | #endif |
72 | #ifndef ELOOP |
72 | #ifndef ELOOP |
73 | # define ELOOP EDOM |
73 | # define ELOOP EDOM |
74 | #endif |
74 | #endif |
75 | |
75 | |
|
|
76 | #if !defined(ENOTSOCK) && defined(WSAENOTSOCK) |
|
|
77 | # define ENOTSOCK WSAENOTSOCK |
|
|
78 | #endif |
|
|
79 | |
76 | static void eio_destroy (eio_req *req); |
80 | static void eio_destroy (eio_req *req); |
77 | |
81 | |
78 | #ifndef EIO_FINISH |
82 | #ifndef EIO_FINISH |
79 | # define EIO_FINISH(req) ((req)->finish) && !EIO_CANCELLED (req) ? (req)->finish (req) : 0 |
83 | # define EIO_FINISH(req) ((req)->finish) && !EIO_CANCELLED (req) ? (req)->finish (req) : 0 |
80 | #endif |
84 | #endif |
… | |
… | |
103 | #undef PAGESIZE |
107 | #undef PAGESIZE |
104 | #define PAGESIZE 4096 /* GetSystemInfo? */ |
108 | #define PAGESIZE 4096 /* GetSystemInfo? */ |
105 | |
109 | |
106 | #ifdef EIO_STRUCT_STATI64 |
110 | #ifdef EIO_STRUCT_STATI64 |
107 | #define stat(path,buf) _stati64 (path,buf) |
111 | #define stat(path,buf) _stati64 (path,buf) |
108 | #define fstat(fd,buf) _fstati64 (path,buf) |
112 | #define fstat(fd,buf) _fstati64 (fd,buf) |
109 | #endif |
113 | #endif |
110 | #define lstat(path,buf) stat (path,buf) |
114 | #define lstat(path,buf) stat (path,buf) |
111 | #define fsync(fd) (FlushFileBuffers ((HANDLE)EIO_FD_TO_WIN32_HANDLE (fd)) ? 0 : EIO_ERRNO (EBADF, -1)) |
115 | #define fsync(fd) (FlushFileBuffers ((HANDLE)EIO_FD_TO_WIN32_HANDLE (fd)) ? 0 : EIO_ERRNO (EBADF, -1)) |
112 | #define mkdir(path,mode) _mkdir (path) |
116 | #define mkdir(path,mode) _mkdir (path) |
113 | #define link(old,neu) (CreateHardLink (neu, old, 0) ? 0 : EIO_ERRNO (ENOENT, -1)) |
117 | #define link(old,neu) (CreateHardLink (neu, old, 0) ? 0 : EIO_ERRNO (ENOENT, -1)) |
… | |
… | |
125 | #define sync() EIO_ENOSYS () |
129 | #define sync() EIO_ENOSYS () |
126 | #define readlink(path,buf,s) EIO_ENOSYS () |
130 | #define readlink(path,buf,s) EIO_ENOSYS () |
127 | #define statvfs(path,buf) EIO_ENOSYS () |
131 | #define statvfs(path,buf) EIO_ENOSYS () |
128 | #define fstatvfs(fd,buf) EIO_ENOSYS () |
132 | #define fstatvfs(fd,buf) EIO_ENOSYS () |
129 | |
133 | |
|
|
134 | /* rename() uses MoveFile, which fails to overwrite */ |
|
|
135 | #define rename(old,neu) eio__rename (old, neu) |
|
|
136 | |
|
|
137 | static int |
|
|
138 | eio__rename (const char *old, const char *neu) |
|
|
139 | { |
|
|
140 | if (MoveFileEx (old, neu, MOVEFILE_REPLACE_EXISTING)) |
|
|
141 | return 0; |
|
|
142 | |
|
|
143 | /* should steal _dosmaperr */ |
|
|
144 | switch (GetLastError ()) |
|
|
145 | { |
|
|
146 | case ERROR_FILE_NOT_FOUND: |
|
|
147 | case ERROR_PATH_NOT_FOUND: |
|
|
148 | case ERROR_INVALID_DRIVE: |
|
|
149 | case ERROR_NO_MORE_FILES: |
|
|
150 | case ERROR_BAD_NETPATH: |
|
|
151 | case ERROR_BAD_NET_NAME: |
|
|
152 | case ERROR_BAD_PATHNAME: |
|
|
153 | case ERROR_FILENAME_EXCED_RANGE: |
|
|
154 | errno = ENOENT; |
|
|
155 | break; |
|
|
156 | |
|
|
157 | default: |
|
|
158 | errno = EACCES; |
|
|
159 | break; |
|
|
160 | } |
|
|
161 | |
|
|
162 | return -1; |
|
|
163 | } |
|
|
164 | |
130 | /* we could even stat and see if it exists */ |
165 | /* we could even stat and see if it exists */ |
131 | static int |
166 | static int |
132 | symlink (const char *old, const char *neu) |
167 | symlink (const char *old, const char *neu) |
133 | { |
168 | { |
134 | #if WINVER >= 0x0600 |
169 | #if WINVER >= 0x0600 |
… | |
… | |
160 | |
195 | |
161 | #include <sys/time.h> |
196 | #include <sys/time.h> |
162 | #include <sys/select.h> |
197 | #include <sys/select.h> |
163 | #include <sys/statvfs.h> |
198 | #include <sys/statvfs.h> |
164 | #include <unistd.h> |
199 | #include <unistd.h> |
165 | #include <utime.h> |
|
|
166 | #include <signal.h> |
200 | #include <signal.h> |
167 | #include <dirent.h> |
201 | #include <dirent.h> |
168 | |
202 | |
169 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
203 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
170 | #include <sys/mman.h> |
204 | #include <sys/mman.h> |
… | |
… | |
192 | |
226 | |
193 | #ifndef EIO_STRUCT_DIRENT |
227 | #ifndef EIO_STRUCT_DIRENT |
194 | #define EIO_STRUCT_DIRENT struct dirent |
228 | #define EIO_STRUCT_DIRENT struct dirent |
195 | #endif |
229 | #endif |
196 | |
230 | |
|
|
231 | #endif |
|
|
232 | |
|
|
233 | #if HAVE_UTIMES |
|
|
234 | # include <utime.h> |
|
|
235 | #endif |
|
|
236 | |
|
|
237 | #if HAVE_SYS_SYSCALL_H |
|
|
238 | # include <sys/syscall.h> |
|
|
239 | #endif |
|
|
240 | |
|
|
241 | #if HAVE_SYS_PRCTL_H |
|
|
242 | # include <sys/prctl.h> |
197 | #endif |
243 | #endif |
198 | |
244 | |
199 | #if HAVE_SENDFILE |
245 | #if HAVE_SENDFILE |
200 | # if __linux |
246 | # if __linux |
201 | # include <sys/sendfile.h> |
247 | # include <sys/sendfile.h> |
… | |
… | |
233 | |
279 | |
234 | /* buffer size for various temporary buffers */ |
280 | /* buffer size for various temporary buffers */ |
235 | #define EIO_BUFSIZE 65536 |
281 | #define EIO_BUFSIZE 65536 |
236 | |
282 | |
237 | #define dBUF \ |
283 | #define dBUF \ |
238 | char *eio_buf; \ |
|
|
239 | ETP_WORKER_LOCK (self); \ |
|
|
240 | self->dbuf = eio_buf = malloc (EIO_BUFSIZE); \ |
284 | char *eio_buf = malloc (EIO_BUFSIZE); \ |
241 | ETP_WORKER_UNLOCK (self); \ |
|
|
242 | errno = ENOMEM; \ |
285 | errno = ENOMEM; \ |
243 | if (!eio_buf) \ |
286 | if (!eio_buf) \ |
244 | return -1; |
287 | return -1 |
|
|
288 | |
|
|
289 | #define FUBd \ |
|
|
290 | free (eio_buf) |
245 | |
291 | |
246 | #define EIO_TICKS ((1000000 + 1023) >> 10) |
292 | #define EIO_TICKS ((1000000 + 1023) >> 10) |
247 | |
293 | |
248 | #define ETP_PRI_MIN EIO_PRI_MIN |
294 | #define ETP_PRI_MIN EIO_PRI_MIN |
249 | #define ETP_PRI_MAX EIO_PRI_MAX |
295 | #define ETP_PRI_MAX EIO_PRI_MAX |
… | |
… | |
255 | static int eio_finish (eio_req *req); |
301 | static int eio_finish (eio_req *req); |
256 | #define ETP_FINISH(req) eio_finish (req) |
302 | #define ETP_FINISH(req) eio_finish (req) |
257 | static void eio_execute (struct etp_worker *self, eio_req *req); |
303 | static void eio_execute (struct etp_worker *self, eio_req *req); |
258 | #define ETP_EXECUTE(wrk,req) eio_execute (wrk,req) |
304 | #define ETP_EXECUTE(wrk,req) eio_execute (wrk,req) |
259 | |
305 | |
260 | #define ETP_WORKER_CLEAR(req) \ |
|
|
261 | if (wrk->dbuf) \ |
|
|
262 | { \ |
|
|
263 | free (wrk->dbuf); \ |
|
|
264 | wrk->dbuf = 0; \ |
|
|
265 | } |
|
|
266 | |
|
|
267 | #define ETP_WORKER_COMMON \ |
|
|
268 | void *dbuf; |
|
|
269 | |
|
|
270 | /*****************************************************************************/ |
306 | /*****************************************************************************/ |
271 | |
307 | |
272 | #define ETP_NUM_PRI (ETP_PRI_MAX - ETP_PRI_MIN + 1) |
308 | #define ETP_NUM_PRI (ETP_PRI_MAX - ETP_PRI_MIN + 1) |
273 | |
309 | |
274 | /* calculate time difference in ~1/EIO_TICKS of a second */ |
310 | /* calculate time difference in ~1/EIO_TICKS of a second */ |
… | |
… | |
302 | /* |
338 | /* |
303 | * make our pread/pwrite emulation safe against themselves, but not against |
339 | * make our pread/pwrite emulation safe against themselves, but not against |
304 | * normal read/write by using a mutex. slows down execution a lot, |
340 | * normal read/write by using a mutex. slows down execution a lot, |
305 | * but that's your problem, not mine. |
341 | * but that's your problem, not mine. |
306 | */ |
342 | */ |
307 | static xmutex_t preadwritelock = X_MUTEX_INIT; |
343 | static xmutex_t preadwritelock; |
308 | #endif |
344 | #endif |
309 | |
345 | |
310 | typedef struct etp_worker |
346 | typedef struct etp_worker |
311 | { |
347 | { |
312 | /* locked by wrklock */ |
348 | /* locked by wrklock */ |
… | |
… | |
315 | xthread_t tid; |
351 | xthread_t tid; |
316 | |
352 | |
317 | /* locked by reslock, reqlock or wrklock */ |
353 | /* locked by reslock, reqlock or wrklock */ |
318 | ETP_REQ *req; /* currently processed request */ |
354 | ETP_REQ *req; /* currently processed request */ |
319 | |
355 | |
|
|
356 | #ifdef ETP_WORKER_COMMON |
320 | ETP_WORKER_COMMON |
357 | ETP_WORKER_COMMON |
|
|
358 | #endif |
321 | } etp_worker; |
359 | } etp_worker; |
322 | |
360 | |
323 | static etp_worker wrk_first = { &wrk_first, &wrk_first, 0 }; /* NOT etp */ |
361 | static etp_worker wrk_first; /* NOT etp */ |
324 | |
362 | |
325 | #define ETP_WORKER_LOCK(wrk) X_LOCK (wrklock) |
363 | #define ETP_WORKER_LOCK(wrk) X_LOCK (wrklock) |
326 | #define ETP_WORKER_UNLOCK(wrk) X_UNLOCK (wrklock) |
364 | #define ETP_WORKER_UNLOCK(wrk) X_UNLOCK (wrklock) |
327 | |
365 | |
328 | /* worker threads management */ |
366 | /* worker threads management */ |
329 | |
367 | |
330 | static void ecb_cold |
368 | static void ecb_cold |
331 | etp_worker_clear (etp_worker *wrk) |
369 | etp_worker_clear (etp_worker *wrk) |
332 | { |
370 | { |
333 | ETP_WORKER_CLEAR (wrk); |
|
|
334 | } |
371 | } |
335 | |
372 | |
336 | static void ecb_cold |
373 | static void ecb_cold |
337 | etp_worker_free (etp_worker *wrk) |
374 | etp_worker_free (etp_worker *wrk) |
338 | { |
375 | { |
… | |
… | |
453 | } |
490 | } |
454 | |
491 | |
455 | abort (); |
492 | abort (); |
456 | } |
493 | } |
457 | |
494 | |
458 | static void ecb_cold |
495 | static int ecb_cold |
459 | etp_thread_init (void) |
496 | etp_init (void (*want_poll)(void), void (*done_poll)(void)) |
460 | { |
497 | { |
461 | #if !HAVE_PREADWRITE |
|
|
462 | X_MUTEX_CREATE (preadwritelock); |
|
|
463 | #endif |
|
|
464 | X_MUTEX_CREATE (wrklock); |
498 | X_MUTEX_CREATE (wrklock); |
465 | X_MUTEX_CREATE (reslock); |
499 | X_MUTEX_CREATE (reslock); |
466 | X_MUTEX_CREATE (reqlock); |
500 | X_MUTEX_CREATE (reqlock); |
467 | X_COND_CREATE (reqwait); |
501 | X_COND_CREATE (reqwait); |
468 | } |
|
|
469 | |
502 | |
470 | static void ecb_cold |
|
|
471 | etp_atfork_child (void) |
|
|
472 | { |
|
|
473 | reqq_init (&req_queue); |
503 | reqq_init (&req_queue); |
474 | reqq_init (&res_queue); |
504 | reqq_init (&res_queue); |
475 | |
505 | |
476 | wrk_first.next = |
506 | wrk_first.next = |
477 | wrk_first.prev = &wrk_first; |
507 | wrk_first.prev = &wrk_first; |
… | |
… | |
479 | started = 0; |
509 | started = 0; |
480 | idle = 0; |
510 | idle = 0; |
481 | nreqs = 0; |
511 | nreqs = 0; |
482 | nready = 0; |
512 | nready = 0; |
483 | npending = 0; |
513 | npending = 0; |
484 | |
|
|
485 | etp_thread_init (); |
|
|
486 | } |
|
|
487 | |
|
|
488 | static void ecb_cold |
|
|
489 | etp_once_init (void) |
|
|
490 | { |
|
|
491 | etp_thread_init (); |
|
|
492 | X_THREAD_ATFORK (0, 0, etp_atfork_child); |
|
|
493 | } |
|
|
494 | |
|
|
495 | static int ecb_cold |
|
|
496 | etp_init (void (*want_poll)(void), void (*done_poll)(void)) |
|
|
497 | { |
|
|
498 | static pthread_once_t doinit = PTHREAD_ONCE_INIT; |
|
|
499 | |
|
|
500 | pthread_once (&doinit, etp_once_init); |
|
|
501 | |
514 | |
502 | want_poll_cb = want_poll; |
515 | want_poll_cb = want_poll; |
503 | done_poll_cb = done_poll; |
516 | done_poll_cb = done_poll; |
504 | |
517 | |
505 | return 0; |
518 | return 0; |
… | |
… | |
963 | #if !HAVE_FDATASYNC |
976 | #if !HAVE_FDATASYNC |
964 | # undef fdatasync |
977 | # undef fdatasync |
965 | # define fdatasync(fd) fsync (fd) |
978 | # define fdatasync(fd) fsync (fd) |
966 | #endif |
979 | #endif |
967 | |
980 | |
|
|
981 | static int |
|
|
982 | eio__syncfs (int fd) |
|
|
983 | { |
|
|
984 | int res; |
|
|
985 | |
|
|
986 | #if HAVE_SYS_SYNCFS |
|
|
987 | res = (int)syscall (__NR_syncfs, (int)(fd)); |
|
|
988 | #else |
|
|
989 | res = -1; |
|
|
990 | errno = ENOSYS; |
|
|
991 | #endif |
|
|
992 | |
|
|
993 | if (res < 0 && errno == ENOSYS && fd >= 0) |
|
|
994 | sync (); |
|
|
995 | |
|
|
996 | return res; |
|
|
997 | } |
|
|
998 | |
968 | /* sync_file_range always needs emulation */ |
999 | /* sync_file_range always needs emulation */ |
969 | static int |
1000 | static int |
970 | eio__sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags) |
1001 | eio__sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags) |
971 | { |
1002 | { |
972 | #if HAVE_SYNC_FILE_RANGE |
1003 | #if HAVE_SYNC_FILE_RANGE |
… | |
… | |
1021 | pread (fd, eio_buf, len, offset); |
1052 | pread (fd, eio_buf, len, offset); |
1022 | offset += len; |
1053 | offset += len; |
1023 | todo -= len; |
1054 | todo -= len; |
1024 | } |
1055 | } |
1025 | |
1056 | |
|
|
1057 | FUBd; |
|
|
1058 | |
1026 | errno = 0; |
1059 | errno = 0; |
1027 | return count; |
1060 | return count; |
1028 | } |
1061 | } |
1029 | |
1062 | |
1030 | #endif |
1063 | #endif |
1031 | |
1064 | |
1032 | /* sendfile always needs emulation */ |
1065 | /* sendfile always needs emulation */ |
1033 | static eio_ssize_t |
1066 | static eio_ssize_t |
1034 | eio__sendfile (int ofd, int ifd, off_t offset, size_t count, etp_worker *self) |
1067 | eio__sendfile (int ofd, int ifd, off_t offset, size_t count) |
1035 | { |
1068 | { |
1036 | eio_ssize_t written = 0; |
1069 | eio_ssize_t written = 0; |
1037 | eio_ssize_t res; |
1070 | eio_ssize_t res; |
1038 | |
1071 | |
1039 | if (!count) |
1072 | if (!count) |
… | |
… | |
1175 | |
1208 | |
1176 | offset += cnt; |
1209 | offset += cnt; |
1177 | res += cnt; |
1210 | res += cnt; |
1178 | count -= cnt; |
1211 | count -= cnt; |
1179 | } |
1212 | } |
|
|
1213 | |
|
|
1214 | FUBd; |
1180 | } |
1215 | } |
1181 | |
1216 | |
1182 | return res; |
1217 | return res; |
1183 | } |
1218 | } |
1184 | |
1219 | |
… | |
… | |
1651 | if (!(flags & EIO_READDIR_DENTS)) |
1686 | if (!(flags & EIO_READDIR_DENTS)) |
1652 | flags &= ~(EIO_READDIR_DIRS_FIRST | EIO_READDIR_STAT_ORDER); |
1687 | flags &= ~(EIO_READDIR_DIRS_FIRST | EIO_READDIR_STAT_ORDER); |
1653 | |
1688 | |
1654 | #ifdef _WIN32 |
1689 | #ifdef _WIN32 |
1655 | { |
1690 | { |
|
|
1691 | int len = strlen ((const char *)req->ptr1); |
1656 | char *path = malloc (MAX_PATH); |
1692 | char *path = malloc (MAX_PATH); |
|
|
1693 | const char *fmt; |
|
|
1694 | |
|
|
1695 | if (!len) |
|
|
1696 | fmt = "./*"; |
|
|
1697 | else if (((const char *)req->ptr1)[len - 1] == '/' || ((const char *)req->ptr1)[len - 1] == '\\') |
|
|
1698 | fmt = "%s*"; |
|
|
1699 | else |
|
|
1700 | fmt = "%s/*"; |
|
|
1701 | |
1657 | _snprintf (path, MAX_PATH, "%s/*", (const char *)req->ptr1); |
1702 | _snprintf (path, MAX_PATH, fmt, (const char *)req->ptr1); |
1658 | dirp = FindFirstFile (path, &entp); |
1703 | dirp = FindFirstFile (path, &entp); |
1659 | free (path); |
1704 | free (path); |
1660 | |
1705 | |
1661 | if (!dirp) |
1706 | if (dirp == INVALID_HANDLE_VALUE) |
1662 | { |
1707 | { |
|
|
1708 | dirp = 0; |
|
|
1709 | |
|
|
1710 | /* should steal _dosmaperr */ |
1663 | switch (GetLastError ()) |
1711 | switch (GetLastError ()) |
1664 | { |
1712 | { |
1665 | case ERROR_FILE_NOT_FOUND: |
1713 | case ERROR_FILE_NOT_FOUND: |
1666 | req->result = 0; |
1714 | req->result = 0; |
1667 | break; |
1715 | break; |
1668 | |
1716 | |
|
|
1717 | case ERROR_INVALID_NAME: |
1669 | case ERROR_PATH_NOT_FOUND: |
1718 | case ERROR_PATH_NOT_FOUND: |
1670 | case ERROR_NO_MORE_FILES: |
1719 | case ERROR_NO_MORE_FILES: |
1671 | errno = ENOENT; |
1720 | errno = ENOENT; |
1672 | break; |
1721 | break; |
1673 | |
1722 | |
… | |
… | |
1677 | |
1726 | |
1678 | default: |
1727 | default: |
1679 | errno = EINVAL; |
1728 | errno = EINVAL; |
1680 | break; |
1729 | break; |
1681 | } |
1730 | } |
1682 | |
|
|
1683 | } |
1731 | } |
1684 | } |
1732 | } |
1685 | #else |
1733 | #else |
1686 | dirp = opendir (req->ptr1); |
1734 | dirp = opendir (req->ptr1); |
1687 | #endif |
1735 | #endif |
1688 | |
1736 | |
… | |
… | |
1694 | req->ptr2 = names = malloc (namesalloc); |
1742 | req->ptr2 = names = malloc (namesalloc); |
1695 | |
1743 | |
1696 | if (dirp && names && (!flags || dents)) |
1744 | if (dirp && names && (!flags || dents)) |
1697 | for (;;) |
1745 | for (;;) |
1698 | { |
1746 | { |
1699 | int more; |
1747 | int done; |
1700 | |
1748 | |
1701 | #ifdef _WIN32 |
1749 | #ifdef _WIN32 |
1702 | more = dirp; |
1750 | done = !dirp; |
1703 | #else |
1751 | #else |
1704 | errno = 0; |
1752 | errno = 0; |
1705 | entp = readdir (dirp); |
1753 | entp = readdir (dirp); |
1706 | more = entp; |
1754 | done = !entp; |
1707 | #endif |
1755 | #endif |
1708 | |
1756 | |
1709 | if (!more) |
1757 | if (done) |
1710 | { |
1758 | { |
1711 | #ifndef _WIN32 |
1759 | #ifndef _WIN32 |
1712 | int old_errno = errno; |
1760 | int old_errno = errno; |
1713 | closedir (dirp); |
1761 | closedir (dirp); |
1714 | errno = old_errno; |
1762 | errno = old_errno; |
… | |
… | |
1901 | { |
1949 | { |
1902 | ETP_REQ *req; |
1950 | ETP_REQ *req; |
1903 | struct timespec ts; |
1951 | struct timespec ts; |
1904 | etp_worker *self = (etp_worker *)thr_arg; |
1952 | etp_worker *self = (etp_worker *)thr_arg; |
1905 | |
1953 | |
|
|
1954 | #if HAVE_PRCTL_SET_NAME |
|
|
1955 | prctl (PR_SET_NAME, (unsigned long)"eio_thread", 0, 0, 0); |
|
|
1956 | #endif |
|
|
1957 | |
1906 | /* try to distribute timeouts somewhat evenly */ |
1958 | /* try to distribute timeouts somewhat evenly */ |
1907 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
1959 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
1908 | |
1960 | |
1909 | for (;;) |
1961 | for (;;) |
1910 | { |
1962 | { |
… | |
… | |
1979 | /*****************************************************************************/ |
2031 | /*****************************************************************************/ |
1980 | |
2032 | |
1981 | int ecb_cold |
2033 | int ecb_cold |
1982 | eio_init (void (*want_poll)(void), void (*done_poll)(void)) |
2034 | eio_init (void (*want_poll)(void), void (*done_poll)(void)) |
1983 | { |
2035 | { |
|
|
2036 | #if !HAVE_PREADWRITE |
|
|
2037 | X_MUTEX_CREATE (preadwritelock); |
|
|
2038 | #endif |
|
|
2039 | |
1984 | return etp_init (want_poll, done_poll); |
2040 | return etp_init (want_poll, done_poll); |
1985 | } |
2041 | } |
1986 | |
2042 | |
1987 | ecb_inline void |
2043 | ecb_inline void |
1988 | eio_api_destroy (eio_req *req) |
2044 | eio_api_destroy (eio_req *req) |
… | |
… | |
2033 | case EIO_WRITE: req->result = req->offs >= 0 |
2089 | case EIO_WRITE: req->result = req->offs >= 0 |
2034 | ? pwrite (req->int1, req->ptr2, req->size, req->offs) |
2090 | ? pwrite (req->int1, req->ptr2, req->size, req->offs) |
2035 | : write (req->int1, req->ptr2, req->size); break; |
2091 | : write (req->int1, req->ptr2, req->size); break; |
2036 | |
2092 | |
2037 | case EIO_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
2093 | case EIO_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
2038 | case EIO_SENDFILE: req->result = eio__sendfile (req->int1, req->int2, req->offs, req->size, self); break; |
2094 | case EIO_SENDFILE: req->result = eio__sendfile (req->int1, req->int2, req->offs, req->size); break; |
2039 | |
2095 | |
2040 | case EIO_STAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
2096 | case EIO_STAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
2041 | req->result = stat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
2097 | req->result = stat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
2042 | case EIO_LSTAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
2098 | case EIO_LSTAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
2043 | req->result = lstat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
2099 | req->result = lstat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
… | |
… | |
2073 | req->result = readlink (req->ptr1, req->ptr2, PATH_MAX); break; |
2129 | req->result = readlink (req->ptr1, req->ptr2, PATH_MAX); break; |
2074 | |
2130 | |
2075 | case EIO_SYNC: req->result = 0; sync (); break; |
2131 | case EIO_SYNC: req->result = 0; sync (); break; |
2076 | case EIO_FSYNC: req->result = fsync (req->int1); break; |
2132 | case EIO_FSYNC: req->result = fsync (req->int1); break; |
2077 | case EIO_FDATASYNC: req->result = fdatasync (req->int1); break; |
2133 | case EIO_FDATASYNC: req->result = fdatasync (req->int1); break; |
|
|
2134 | case EIO_SYNCFS: req->result = eio__syncfs (req->int1); break; |
|
|
2135 | case EIO_SYNC_FILE_RANGE: req->result = eio__sync_file_range (req->int1, req->offs, req->size, req->int2); break; |
2078 | case EIO_MSYNC: req->result = eio__msync (req->ptr2, req->size, req->int1); break; |
2136 | case EIO_MSYNC: req->result = eio__msync (req->ptr2, req->size, req->int1); break; |
2079 | case EIO_MTOUCH: req->result = eio__mtouch (req); break; |
2137 | case EIO_MTOUCH: req->result = eio__mtouch (req); break; |
2080 | case EIO_MLOCK: req->result = eio__mlock (req->ptr2, req->size); break; |
2138 | case EIO_MLOCK: req->result = eio__mlock (req->ptr2, req->size); break; |
2081 | case EIO_MLOCKALL: req->result = eio__mlockall (req->int1); break; |
2139 | case EIO_MLOCKALL: req->result = eio__mlockall (req->int1); break; |
2082 | case EIO_SYNC_FILE_RANGE: req->result = eio__sync_file_range (req->int1, req->offs, req->size, req->int2); break; |
|
|
2083 | case EIO_FALLOCATE: req->result = eio__fallocate (req->int1, req->int2, req->offs, req->size); break; |
2140 | case EIO_FALLOCATE: req->result = eio__fallocate (req->int1, req->int2, req->offs, req->size); break; |
2084 | |
2141 | |
2085 | case EIO_READDIR: eio__scandir (req, self); break; |
2142 | case EIO_READDIR: eio__scandir (req, self); break; |
2086 | |
2143 | |
2087 | case EIO_BUSY: |
2144 | case EIO_BUSY: |
… | |
… | |
2168 | eio_req *eio_msync (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data) |
2225 | eio_req *eio_msync (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data) |
2169 | { |
2226 | { |
2170 | REQ (EIO_MSYNC); req->ptr2 = addr; req->size = length; req->int1 = flags; SEND; |
2227 | REQ (EIO_MSYNC); req->ptr2 = addr; req->size = length; req->int1 = flags; SEND; |
2171 | } |
2228 | } |
2172 | |
2229 | |
|
|
2230 | eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data) |
|
|
2231 | { |
|
|
2232 | REQ (EIO_FDATASYNC); req->int1 = fd; SEND; |
|
|
2233 | } |
|
|
2234 | |
|
|
2235 | eio_req *eio_syncfs (int fd, int pri, eio_cb cb, void *data) |
|
|
2236 | { |
|
|
2237 | REQ (EIO_SYNCFS); req->int1 = fd; SEND; |
|
|
2238 | } |
|
|
2239 | |
|
|
2240 | eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data) |
|
|
2241 | { |
|
|
2242 | REQ (EIO_SYNC_FILE_RANGE); req->int1 = fd; req->offs = offset; req->size = nbytes; req->int2 = flags; SEND; |
|
|
2243 | } |
|
|
2244 | |
2173 | eio_req *eio_mtouch (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data) |
2245 | eio_req *eio_mtouch (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data) |
2174 | { |
2246 | { |
2175 | REQ (EIO_MTOUCH); req->ptr2 = addr; req->size = length; req->int1 = flags; SEND; |
2247 | REQ (EIO_MTOUCH); req->ptr2 = addr; req->size = length; req->int1 = flags; SEND; |
2176 | } |
2248 | } |
2177 | |
2249 | |
… | |
… | |
2183 | eio_req *eio_mlockall (int flags, int pri, eio_cb cb, void *data) |
2255 | eio_req *eio_mlockall (int flags, int pri, eio_cb cb, void *data) |
2184 | { |
2256 | { |
2185 | REQ (EIO_MLOCKALL); req->int1 = flags; SEND; |
2257 | REQ (EIO_MLOCKALL); req->int1 = flags; SEND; |
2186 | } |
2258 | } |
2187 | |
2259 | |
2188 | eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data) |
|
|
2189 | { |
|
|
2190 | REQ (EIO_SYNC_FILE_RANGE); req->int1 = fd; req->offs = offset; req->size = nbytes; req->int2 = flags; SEND; |
|
|
2191 | } |
|
|
2192 | |
|
|
2193 | eio_req *eio_fallocate (int fd, int mode, off_t offset, size_t len, int pri, eio_cb cb, void *data) |
2260 | eio_req *eio_fallocate (int fd, int mode, off_t offset, size_t len, int pri, eio_cb cb, void *data) |
2194 | { |
2261 | { |
2195 | REQ (EIO_FALLOCATE); req->int1 = fd; req->int2 = mode; req->offs = offset; req->size = len; SEND; |
2262 | REQ (EIO_FALLOCATE); req->int1 = fd; req->int2 = mode; req->offs = offset; req->size = len; SEND; |
2196 | } |
|
|
2197 | |
|
|
2198 | eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data) |
|
|
2199 | { |
|
|
2200 | REQ (EIO_FDATASYNC); req->int1 = fd; SEND; |
|
|
2201 | } |
2263 | } |
2202 | |
2264 | |
2203 | eio_req *eio_close (int fd, int pri, eio_cb cb, void *data) |
2265 | eio_req *eio_close (int fd, int pri, eio_cb cb, void *data) |
2204 | { |
2266 | { |
2205 | REQ (EIO_CLOSE); req->int1 = fd; SEND; |
2267 | REQ (EIO_CLOSE); req->int1 = fd; SEND; |
… | |
… | |
2433 | /* misc garbage */ |
2495 | /* misc garbage */ |
2434 | |
2496 | |
2435 | eio_ssize_t |
2497 | eio_ssize_t |
2436 | eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count) |
2498 | eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count) |
2437 | { |
2499 | { |
2438 | etp_worker wrk; |
|
|
2439 | eio_ssize_t ret; |
|
|
2440 | |
|
|
2441 | wrk.dbuf = 0; |
|
|
2442 | |
|
|
2443 | ret = eio__sendfile (ofd, ifd, offset, count, &wrk); |
2500 | return eio__sendfile (ofd, ifd, offset, count); |
2444 | |
|
|
2445 | if (wrk.dbuf) |
|
|
2446 | free (wrk.dbuf); |
|
|
2447 | |
|
|
2448 | return ret; |
|
|
2449 | } |
2501 | } |
2450 | |
2502 | |