… | |
… | |
54 | #include <stdlib.h> |
54 | #include <stdlib.h> |
55 | #include <string.h> |
55 | #include <string.h> |
56 | #include <errno.h> |
56 | #include <errno.h> |
57 | #include <sys/types.h> |
57 | #include <sys/types.h> |
58 | #include <sys/stat.h> |
58 | #include <sys/stat.h> |
59 | #include <sys/statvfs.h> |
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|
60 | #include <limits.h> |
59 | #include <limits.h> |
61 | #include <fcntl.h> |
60 | #include <fcntl.h> |
62 | #include <assert.h> |
61 | #include <assert.h> |
63 | |
62 | |
64 | /* intptr_t comes from unistd.h, says POSIX/UNIX/tradition */ |
63 | /* intptr_t comes from unistd.h, says POSIX/UNIX/tradition */ |
… | |
… | |
68 | #endif |
67 | #endif |
69 | |
68 | |
70 | #ifndef ECANCELED |
69 | #ifndef ECANCELED |
71 | # define ECANCELED EDOM |
70 | # define ECANCELED EDOM |
72 | #endif |
71 | #endif |
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72 | #ifndef ELOOP |
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73 | # define ELOOP EDOM |
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74 | #endif |
73 | |
75 | |
74 | static void eio_destroy (eio_req *req); |
76 | static void eio_destroy (eio_req *req); |
75 | |
77 | |
76 | #ifndef EIO_FINISH |
78 | #ifndef EIO_FINISH |
77 | # define EIO_FINISH(req) ((req)->finish) && !EIO_CANCELLED (req) ? (req)->finish (req) : 0 |
79 | # define EIO_FINISH(req) ((req)->finish) && !EIO_CANCELLED (req) ? (req)->finish (req) : 0 |
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… | |
83 | |
85 | |
84 | #ifndef EIO_FEED |
86 | #ifndef EIO_FEED |
85 | # define EIO_FEED(req) do { if ((req)->feed ) (req)->feed (req); } while (0) |
87 | # define EIO_FEED(req) do { if ((req)->feed ) (req)->feed (req); } while (0) |
86 | #endif |
88 | #endif |
87 | |
89 | |
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90 | #ifndef EIO_FD_TO_WIN32_HANDLE |
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91 | # define EIO_FD_TO_WIN32_HANDLE(fd) _get_osfhandle (fd) |
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92 | #endif |
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93 | #ifndef EIO_WIN32_HANDLE_TO_FD |
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94 | # define EIO_WIN32_HANDLE_TO_FD(handle) _open_osfhandle (handle, 0) |
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95 | #endif |
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96 | |
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97 | #define EIO_ERRNO(errval,retval) ((errno = errval), retval) |
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98 | |
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99 | #define EIO_ENOSYS() EIO_ERRNO (ENOSYS, -1) |
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100 | |
88 | #ifdef _WIN32 |
101 | #ifdef _WIN32 |
89 | |
102 | |
90 | /*doh*/ |
103 | #undef PAGESIZE |
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104 | #define PAGESIZE 4096 /* GetSystemInfo? */ |
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105 | |
|
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106 | #ifdef EIO_STRUCT_STATI64 |
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107 | #define stat(path,buf) _stati64 (path,buf) |
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108 | #define fstat(fd,buf) _fstati64 (path,buf) |
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109 | #endif |
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110 | #define lstat(path,buf) stat (path,buf) |
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111 | #define fsync(fd) (FlushFileBuffers ((HANDLE)EIO_FD_TO_WIN32_HANDLE (fd)) ? 0 : EIO_ERRNO (EBADF, -1)) |
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112 | #define mkdir(path,mode) _mkdir (path) |
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113 | #define link(old,neu) (CreateHardLink (neu, old, 0) ? 0 : EIO_ERRNO (ENOENT, -1)) |
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114 | |
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115 | #define chmod(path,mode) _chmod (path, mode) |
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116 | #define dup(fd) _dup (fd) |
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117 | #define dup2(fd1,fd2) _dup2 (fd1, fd2) |
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118 | |
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119 | #define fchmod(fd,mode) EIO_ENOSYS () |
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120 | #define chown(path,uid,gid) EIO_ENOSYS () |
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121 | #define fchown(fd,uid,gid) EIO_ENOSYS () |
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122 | #define truncate(path,offs) EIO_ENOSYS () /* far-miss: SetEndOfFile */ |
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123 | #define ftruncate(fd,offs) EIO_ENOSYS () /* near-miss: SetEndOfFile */ |
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124 | #define mknod(path,mode,dev) EIO_ENOSYS () |
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125 | #define sync() EIO_ENOSYS () |
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126 | #define readlink(path,buf,s) EIO_ENOSYS () |
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127 | #define statvfs(path,buf) EIO_ENOSYS () |
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128 | #define fstatvfs(fd,buf) EIO_ENOSYS () |
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129 | |
|
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130 | /* we could even stat and see if it exists */ |
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131 | static int |
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132 | symlink (const char *old, const char *neu) |
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133 | { |
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134 | #if WINVER >= 0x0600 |
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135 | if (CreateSymbolicLink (neu, old, 1)) |
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136 | return 0; |
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137 | |
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138 | if (CreateSymbolicLink (neu, old, 0)) |
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139 | return 0; |
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140 | #endif |
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141 | |
|
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142 | return EIO_ERRNO (ENOENT, -1); |
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143 | } |
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144 | |
|
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145 | /* POSIX API only */ |
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146 | #define CreateHardLink(neu,old,flags) 0 |
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147 | #define CreateSymbolicLink(neu,old,flags) 0 |
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148 | |
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149 | struct statvfs |
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150 | { |
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151 | int dummy; |
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152 | }; |
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153 | |
|
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154 | #define DT_DIR EIO_DT_DIR |
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155 | #define DT_REG EIO_DT_REG |
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156 | #define D_NAME(entp) entp.cFileName |
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157 | #define D_TYPE(entp) (entp.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ? DT_DIR : DT_REG) |
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158 | |
91 | #else |
159 | #else |
92 | |
160 | |
93 | # include <sys/time.h> |
161 | #include <sys/time.h> |
94 | # include <sys/select.h> |
162 | #include <sys/select.h> |
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|
163 | #include <sys/statvfs.h> |
95 | # include <unistd.h> |
164 | #include <unistd.h> |
96 | # include <utime.h> |
165 | #include <utime.h> |
97 | # include <signal.h> |
166 | #include <signal.h> |
98 | # include <dirent.h> |
167 | #include <dirent.h> |
99 | |
168 | |
100 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
169 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
101 | # include <sys/mman.h> |
170 | #include <sys/mman.h> |
102 | #endif |
171 | #endif |
103 | |
172 | |
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173 | #define D_NAME(entp) entp->d_name |
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174 | |
104 | /* POSIX_SOURCE is useless on bsd's, and XOPEN_SOURCE is unreliable there, too */ |
175 | /* POSIX_SOURCE is useless on bsd's, and XOPEN_SOURCE is unreliable there, too */ |
105 | # if __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__ |
176 | #if __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__ |
106 | # define _DIRENT_HAVE_D_TYPE /* sigh */ |
177 | #define _DIRENT_HAVE_D_TYPE /* sigh */ |
107 | # define D_INO(de) (de)->d_fileno |
178 | #define D_INO(de) (de)->d_fileno |
108 | # define D_NAMLEN(de) (de)->d_namlen |
179 | #define D_NAMLEN(de) (de)->d_namlen |
109 | # elif __linux || defined d_ino || _XOPEN_SOURCE >= 600 |
180 | #elif __linux || defined d_ino || _XOPEN_SOURCE >= 600 |
110 | # define D_INO(de) (de)->d_ino |
181 | #define D_INO(de) (de)->d_ino |
111 | # endif |
182 | #endif |
112 | |
183 | |
113 | #ifdef _D_EXACT_NAMLEN |
184 | #ifdef _D_EXACT_NAMLEN |
114 | # undef D_NAMLEN |
185 | #undef D_NAMLEN |
115 | # define D_NAMLEN(de) _D_EXACT_NAMLEN (de) |
186 | #define D_NAMLEN(de) _D_EXACT_NAMLEN (de) |
116 | #endif |
187 | #endif |
117 | |
188 | |
118 | # ifdef _DIRENT_HAVE_D_TYPE |
189 | #ifdef _DIRENT_HAVE_D_TYPE |
119 | # define D_TYPE(de) (de)->d_type |
190 | #define D_TYPE(de) (de)->d_type |
120 | # endif |
191 | #endif |
121 | |
192 | |
122 | # ifndef EIO_STRUCT_DIRENT |
193 | #ifndef EIO_STRUCT_DIRENT |
123 | # define EIO_STRUCT_DIRENT struct dirent |
194 | #define EIO_STRUCT_DIRENT struct dirent |
124 | # endif |
195 | #endif |
125 | |
196 | |
126 | #endif |
197 | #endif |
127 | |
198 | |
128 | #if HAVE_SENDFILE |
199 | #if HAVE_SENDFILE |
129 | # if __linux |
200 | # if __linux |
… | |
… | |
145 | #endif |
216 | #endif |
146 | #ifndef D_INO |
217 | #ifndef D_INO |
147 | # define D_INO(de) 0 |
218 | # define D_INO(de) 0 |
148 | #endif |
219 | #endif |
149 | #ifndef D_NAMLEN |
220 | #ifndef D_NAMLEN |
150 | # define D_NAMLEN(de) strlen ((de)->d_name) |
221 | # define D_NAMLEN(entp) strlen (D_NAME (entp)) |
151 | #endif |
222 | #endif |
152 | |
223 | |
153 | /* used for struct dirent, AIX doesn't provide it */ |
224 | /* used for struct dirent, AIX doesn't provide it */ |
154 | #ifndef NAME_MAX |
225 | #ifndef NAME_MAX |
155 | # define NAME_MAX 4096 |
226 | # define NAME_MAX 4096 |
… | |
… | |
189 | #define ETP_WORKER_CLEAR(req) \ |
260 | #define ETP_WORKER_CLEAR(req) \ |
190 | if (wrk->dbuf) \ |
261 | if (wrk->dbuf) \ |
191 | { \ |
262 | { \ |
192 | free (wrk->dbuf); \ |
263 | free (wrk->dbuf); \ |
193 | wrk->dbuf = 0; \ |
264 | wrk->dbuf = 0; \ |
194 | } \ |
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195 | \ |
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196 | if (wrk->dirp) \ |
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197 | { \ |
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198 | closedir (wrk->dirp); \ |
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199 | wrk->dirp = 0; \ |
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200 | } |
265 | } |
201 | |
266 | |
202 | #define ETP_WORKER_COMMON \ |
267 | #define ETP_WORKER_COMMON \ |
203 | void *dbuf; \ |
268 | void *dbuf; |
204 | DIR *dirp; |
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|
205 | |
269 | |
206 | /*****************************************************************************/ |
270 | /*****************************************************************************/ |
207 | |
271 | |
208 | #define ETP_NUM_PRI (ETP_PRI_MAX - ETP_PRI_MIN + 1) |
272 | #define ETP_NUM_PRI (ETP_PRI_MAX - ETP_PRI_MIN + 1) |
209 | |
273 | |
… | |
… | |
335 | } etp_reqq; |
399 | } etp_reqq; |
336 | |
400 | |
337 | static etp_reqq req_queue; |
401 | static etp_reqq req_queue; |
338 | static etp_reqq res_queue; |
402 | static etp_reqq res_queue; |
339 | |
403 | |
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404 | static void ecb_noinline ecb_cold |
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405 | reqq_init (etp_reqq *q) |
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406 | { |
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407 | int pri; |
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408 | |
|
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409 | for (pri = 0; pri < ETP_NUM_PRI; ++pri) |
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410 | q->qs[pri] = q->qe[pri] = 0; |
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411 | |
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412 | q->size = 0; |
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413 | } |
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414 | |
340 | static int ecb_noinline |
415 | static int ecb_noinline |
341 | reqq_push (etp_reqq *q, ETP_REQ *req) |
416 | reqq_push (etp_reqq *q, ETP_REQ *req) |
342 | { |
417 | { |
343 | int pri = req->pri; |
418 | int pri = req->pri; |
344 | req->next = 0; |
419 | req->next = 0; |
… | |
… | |
381 | } |
456 | } |
382 | |
457 | |
383 | static void ecb_cold |
458 | static void ecb_cold |
384 | etp_thread_init (void) |
459 | etp_thread_init (void) |
385 | { |
460 | { |
|
|
461 | #if !HAVE_PREADWRITE |
|
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462 | X_MUTEX_CREATE (preadwritelock); |
|
|
463 | #endif |
386 | X_MUTEX_CREATE (wrklock); |
464 | X_MUTEX_CREATE (wrklock); |
387 | X_MUTEX_CREATE (reslock); |
465 | X_MUTEX_CREATE (reslock); |
388 | X_MUTEX_CREATE (reqlock); |
466 | X_MUTEX_CREATE (reqlock); |
389 | X_COND_CREATE (reqwait); |
467 | X_COND_CREATE (reqwait); |
390 | } |
468 | } |
391 | |
469 | |
392 | static void ecb_cold |
470 | static void ecb_cold |
393 | etp_atfork_prepare (void) |
|
|
394 | { |
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395 | X_LOCK (wrklock); |
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|
396 | X_LOCK (reqlock); |
|
|
397 | X_LOCK (reslock); |
|
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398 | #if !HAVE_PREADWRITE |
|
|
399 | X_LOCK (preadwritelock); |
|
|
400 | #endif |
|
|
401 | } |
|
|
402 | |
|
|
403 | static void ecb_cold |
|
|
404 | etp_atfork_parent (void) |
|
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405 | { |
|
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406 | #if !HAVE_PREADWRITE |
|
|
407 | X_UNLOCK (preadwritelock); |
|
|
408 | #endif |
|
|
409 | X_UNLOCK (reslock); |
|
|
410 | X_UNLOCK (reqlock); |
|
|
411 | X_UNLOCK (wrklock); |
|
|
412 | } |
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|
413 | |
|
|
414 | static void ecb_cold |
|
|
415 | etp_atfork_child (void) |
471 | etp_atfork_child (void) |
416 | { |
472 | { |
417 | ETP_REQ *prv; |
473 | reqq_init (&req_queue); |
|
|
474 | reqq_init (&res_queue); |
418 | |
475 | |
419 | while ((prv = reqq_shift (&req_queue))) |
476 | wrk_first.next = |
420 | ETP_DESTROY (prv); |
477 | wrk_first.prev = &wrk_first; |
421 | |
|
|
422 | while ((prv = reqq_shift (&res_queue))) |
|
|
423 | ETP_DESTROY (prv); |
|
|
424 | |
|
|
425 | while (wrk_first.next != &wrk_first) |
|
|
426 | { |
|
|
427 | etp_worker *wrk = wrk_first.next; |
|
|
428 | |
|
|
429 | if (wrk->req) |
|
|
430 | ETP_DESTROY (wrk->req); |
|
|
431 | |
|
|
432 | etp_worker_clear (wrk); |
|
|
433 | etp_worker_free (wrk); |
|
|
434 | } |
|
|
435 | |
478 | |
436 | started = 0; |
479 | started = 0; |
437 | idle = 0; |
480 | idle = 0; |
438 | nreqs = 0; |
481 | nreqs = 0; |
439 | nready = 0; |
482 | nready = 0; |
… | |
… | |
444 | |
487 | |
445 | static void ecb_cold |
488 | static void ecb_cold |
446 | etp_once_init (void) |
489 | etp_once_init (void) |
447 | { |
490 | { |
448 | etp_thread_init (); |
491 | etp_thread_init (); |
449 | X_THREAD_ATFORK (etp_atfork_prepare, etp_atfork_parent, etp_atfork_child); |
492 | X_THREAD_ATFORK (0, 0, etp_atfork_child); |
450 | } |
493 | } |
451 | |
494 | |
452 | static int ecb_cold |
495 | static int ecb_cold |
453 | etp_init (void (*want_poll)(void), void (*done_poll)(void)) |
496 | etp_init (void (*want_poll)(void), void (*done_poll)(void)) |
454 | { |
497 | { |
… | |
… | |
589 | } |
632 | } |
590 | |
633 | |
591 | static void |
634 | static void |
592 | etp_cancel (ETP_REQ *req) |
635 | etp_cancel (ETP_REQ *req) |
593 | { |
636 | { |
594 | X_LOCK (wrklock); |
637 | req->cancelled = 1; |
595 | req->flags |= EIO_FLAG_CANCELLED; |
|
|
596 | X_UNLOCK (wrklock); |
|
|
597 | |
638 | |
598 | eio_grp_cancel (req); |
639 | eio_grp_cancel (req); |
599 | } |
640 | } |
600 | |
641 | |
601 | static void |
642 | static void |
… | |
… | |
847 | # undef pread |
888 | # undef pread |
848 | # undef pwrite |
889 | # undef pwrite |
849 | # define pread eio__pread |
890 | # define pread eio__pread |
850 | # define pwrite eio__pwrite |
891 | # define pwrite eio__pwrite |
851 | |
892 | |
852 | static ssize_t |
893 | static eio_ssize_t |
853 | eio__pread (int fd, void *buf, size_t count, off_t offset) |
894 | eio__pread (int fd, void *buf, size_t count, off_t offset) |
854 | { |
895 | { |
855 | ssize_t res; |
896 | eio_ssize_t res; |
856 | off_t ooffset; |
897 | off_t ooffset; |
857 | |
898 | |
858 | X_LOCK (preadwritelock); |
899 | X_LOCK (preadwritelock); |
859 | ooffset = lseek (fd, 0, SEEK_CUR); |
900 | ooffset = lseek (fd, 0, SEEK_CUR); |
860 | lseek (fd, offset, SEEK_SET); |
901 | lseek (fd, offset, SEEK_SET); |
… | |
… | |
863 | X_UNLOCK (preadwritelock); |
904 | X_UNLOCK (preadwritelock); |
864 | |
905 | |
865 | return res; |
906 | return res; |
866 | } |
907 | } |
867 | |
908 | |
868 | static ssize_t |
909 | static eio_ssize_t |
869 | eio__pwrite (int fd, void *buf, size_t count, off_t offset) |
910 | eio__pwrite (int fd, void *buf, size_t count, off_t offset) |
870 | { |
911 | { |
871 | ssize_t res; |
912 | eio_ssize_t res; |
872 | off_t ooffset; |
913 | off_t ooffset; |
873 | |
914 | |
874 | X_LOCK (preadwritelock); |
915 | X_LOCK (preadwritelock); |
875 | ooffset = lseek (fd, 0, SEEK_CUR); |
916 | ooffset = lseek (fd, 0, SEEK_CUR); |
876 | lseek (fd, offset, SEEK_SET); |
917 | lseek (fd, offset, SEEK_SET); |
… | |
… | |
950 | /* even though we could play tricks with the flags, it's better to always |
991 | /* even though we could play tricks with the flags, it's better to always |
951 | * call fdatasync, as that matches the expectation of its users best */ |
992 | * call fdatasync, as that matches the expectation of its users best */ |
952 | return fdatasync (fd); |
993 | return fdatasync (fd); |
953 | } |
994 | } |
954 | |
995 | |
|
|
996 | static int |
|
|
997 | eio__fallocate (int fd, int mode, off_t offset, size_t len) |
|
|
998 | { |
|
|
999 | #if HAVE_FALLOCATE |
|
|
1000 | return fallocate (fd, mode, offset, len); |
|
|
1001 | #else |
|
|
1002 | errno = ENOSYS; |
|
|
1003 | return -1; |
|
|
1004 | #endif |
|
|
1005 | } |
|
|
1006 | |
955 | #if !HAVE_READAHEAD |
1007 | #if !HAVE_READAHEAD |
956 | # undef readahead |
1008 | # undef readahead |
957 | # define readahead(fd,offset,count) eio__readahead (fd, offset, count, self) |
1009 | # define readahead(fd,offset,count) eio__readahead (fd, offset, count, self) |
958 | |
1010 | |
959 | static ssize_t |
1011 | static eio_ssize_t |
960 | eio__readahead (int fd, off_t offset, size_t count, etp_worker *self) |
1012 | eio__readahead (int fd, off_t offset, size_t count, etp_worker *self) |
961 | { |
1013 | { |
962 | size_t todo = count; |
1014 | size_t todo = count; |
963 | dBUF; |
1015 | dBUF; |
964 | |
1016 | |
… | |
… | |
976 | } |
1028 | } |
977 | |
1029 | |
978 | #endif |
1030 | #endif |
979 | |
1031 | |
980 | /* sendfile always needs emulation */ |
1032 | /* sendfile always needs emulation */ |
981 | static ssize_t |
1033 | static eio_ssize_t |
982 | eio__sendfile (int ofd, int ifd, off_t offset, size_t count, etp_worker *self) |
1034 | eio__sendfile (int ofd, int ifd, off_t offset, size_t count, etp_worker *self) |
983 | { |
1035 | { |
984 | ssize_t written = 0; |
1036 | eio_ssize_t written = 0; |
985 | ssize_t res; |
1037 | eio_ssize_t res; |
986 | |
1038 | |
987 | if (!count) |
1039 | if (!count) |
988 | return 0; |
1040 | return 0; |
989 | |
1041 | |
990 | for (;;) |
1042 | for (;;) |
991 | { |
1043 | { |
|
|
1044 | #ifdef __APPLE__ |
|
|
1045 | # undef HAVE_SENDFILE /* broken, as everything on os x */ |
|
|
1046 | #endif |
992 | #if HAVE_SENDFILE |
1047 | #if HAVE_SENDFILE |
993 | # if __linux |
1048 | # if __linux |
994 | off_t soffset = offset; |
1049 | off_t soffset = offset; |
995 | res = sendfile (ofd, ifd, &soffset, count); |
1050 | res = sendfile (ofd, ifd, &soffset, count); |
996 | |
1051 | |
… | |
… | |
1012 | |
1067 | |
1013 | /* according to source inspection, this is correct, and useful behaviour */ |
1068 | /* according to source inspection, this is correct, and useful behaviour */ |
1014 | if (sbytes) |
1069 | if (sbytes) |
1015 | res = sbytes; |
1070 | res = sbytes; |
1016 | |
1071 | |
1017 | # elif defined (__APPLE__) && 0 /* broken, as everything on os x */ |
1072 | # elif defined (__APPLE__) |
1018 | off_t sbytes = count; |
1073 | off_t sbytes = count; |
1019 | res = sendfile (ifd, ofd, offset, &sbytes, 0, 0); |
1074 | res = sendfile (ifd, ofd, offset, &sbytes, 0, 0); |
1020 | |
1075 | |
1021 | /* according to the manpage, sbytes is always valid */ |
1076 | /* according to the manpage, sbytes is always valid */ |
1022 | if (sbytes) |
1077 | if (sbytes) |
… | |
… | |
1039 | if (res < 0 && sbytes) |
1094 | if (res < 0 && sbytes) |
1040 | res = sbytes; |
1095 | res = sbytes; |
1041 | |
1096 | |
1042 | # endif |
1097 | # endif |
1043 | |
1098 | |
1044 | #elif defined (_WIN32) |
1099 | #elif defined (_WIN32) && 0 |
1045 | /* does not work, just for documentation of what would need to be done */ |
1100 | /* does not work, just for documentation of what would need to be done */ |
1046 | /* actually, cannot be done like this, as TransmitFile changes the file offset, */ |
1101 | /* actually, cannot be done like this, as TransmitFile changes the file offset, */ |
1047 | /* libeio guarantees that the file offset does not change, and windows */ |
1102 | /* libeio guarantees that the file offset does not change, and windows */ |
1048 | /* has no way to get an independent handle to the same file description */ |
1103 | /* has no way to get an independent handle to the same file description */ |
1049 | HANDLE h = TO_SOCKET (ifd); |
1104 | HANDLE h = TO_SOCKET (ifd); |
… | |
… | |
1082 | && (errno == ENOSYS || errno == EINVAL || errno == ENOTSOCK |
1137 | && (errno == ENOSYS || errno == EINVAL || errno == ENOTSOCK |
1083 | /* BSDs */ |
1138 | /* BSDs */ |
1084 | #ifdef ENOTSUP /* sigh, if the steenking pile called openbsd would only try to at least compile posix code... */ |
1139 | #ifdef ENOTSUP /* sigh, if the steenking pile called openbsd would only try to at least compile posix code... */ |
1085 | || errno == ENOTSUP |
1140 | || errno == ENOTSUP |
1086 | #endif |
1141 | #endif |
|
|
1142 | #ifdef EOPNOTSUPP /* windows */ |
1087 | || errno == EOPNOTSUPP /* BSDs */ |
1143 | || errno == EOPNOTSUPP /* BSDs */ |
|
|
1144 | #endif |
1088 | #if __solaris |
1145 | #if __solaris |
1089 | || errno == EAFNOSUPPORT || errno == EPROTOTYPE |
1146 | || errno == EAFNOSUPPORT || errno == EPROTOTYPE |
1090 | #endif |
1147 | #endif |
1091 | ) |
1148 | ) |
1092 | ) |
1149 | ) |
… | |
… | |
1096 | |
1153 | |
1097 | res = 0; |
1154 | res = 0; |
1098 | |
1155 | |
1099 | while (count) |
1156 | while (count) |
1100 | { |
1157 | { |
1101 | ssize_t cnt; |
1158 | eio_ssize_t cnt; |
1102 | |
1159 | |
1103 | cnt = pread (ifd, eio_buf, count > EIO_BUFSIZE ? EIO_BUFSIZE : count, offset); |
1160 | cnt = pread (ifd, eio_buf, count > EIO_BUFSIZE ? EIO_BUFSIZE : count, offset); |
1104 | |
1161 | |
1105 | if (cnt <= 0) |
1162 | if (cnt <= 0) |
1106 | { |
1163 | { |
… | |
… | |
1154 | /* round up length */ |
1211 | /* round up length */ |
1155 | *length = (*length + mask) & ~mask; |
1212 | *length = (*length + mask) & ~mask; |
1156 | } |
1213 | } |
1157 | |
1214 | |
1158 | #if !_POSIX_MEMLOCK |
1215 | #if !_POSIX_MEMLOCK |
1159 | # define eio__mlockall(a) ((errno = ENOSYS), -1) |
1216 | # define eio__mlockall(a) EIO_ENOSYS () |
1160 | #else |
1217 | #else |
1161 | |
1218 | |
1162 | static int |
1219 | static int |
1163 | eio__mlockall (int flags) |
1220 | eio__mlockall (int flags) |
1164 | { |
1221 | { |
… | |
… | |
1178 | return mlockall (flags); |
1235 | return mlockall (flags); |
1179 | } |
1236 | } |
1180 | #endif |
1237 | #endif |
1181 | |
1238 | |
1182 | #if !_POSIX_MEMLOCK_RANGE |
1239 | #if !_POSIX_MEMLOCK_RANGE |
1183 | # define eio__mlock(a,b) ((errno = ENOSYS), -1) |
1240 | # define eio__mlock(a,b) EIO_ENOSYS () |
1184 | #else |
1241 | #else |
1185 | |
1242 | |
1186 | static int |
1243 | static int |
1187 | eio__mlock (void *addr, size_t length) |
1244 | eio__mlock (void *addr, size_t length) |
1188 | { |
1245 | { |
… | |
… | |
1192 | } |
1249 | } |
1193 | |
1250 | |
1194 | #endif |
1251 | #endif |
1195 | |
1252 | |
1196 | #if !(_POSIX_MAPPED_FILES && _POSIX_SYNCHRONIZED_IO) |
1253 | #if !(_POSIX_MAPPED_FILES && _POSIX_SYNCHRONIZED_IO) |
1197 | # define eio__msync(a,b,c) ((errno = ENOSYS), -1) |
1254 | # define eio__msync(a,b,c) EIO_ENOSYS () |
1198 | #else |
1255 | #else |
1199 | |
1256 | |
1200 | static int |
1257 | static int |
1201 | eio__msync (void *mem, size_t len, int flags) |
1258 | eio__msync (void *mem, size_t len, int flags) |
1202 | { |
1259 | { |
… | |
… | |
1314 | res += strlen (res); |
1371 | res += strlen (res); |
1315 | } |
1372 | } |
1316 | |
1373 | |
1317 | while (*rel) |
1374 | while (*rel) |
1318 | { |
1375 | { |
1319 | ssize_t len, linklen; |
1376 | eio_ssize_t len, linklen; |
1320 | char *beg = rel; |
1377 | char *beg = rel; |
1321 | |
1378 | |
1322 | while (*rel && *rel != '/') |
1379 | while (*rel && *rel != '/') |
1323 | ++rel; |
1380 | ++rel; |
1324 | |
1381 | |
… | |
… | |
1417 | |
1474 | |
1418 | #define EIO_SORT_CUTOFF 30 /* quite high, but performs well on many filesystems */ |
1475 | #define EIO_SORT_CUTOFF 30 /* quite high, but performs well on many filesystems */ |
1419 | #define EIO_SORT_FAST 60 /* when to only use insertion sort */ |
1476 | #define EIO_SORT_FAST 60 /* when to only use insertion sort */ |
1420 | |
1477 | |
1421 | static void |
1478 | static void |
1422 | eio_dent_radix_sort (eio_dirent *dents, int size, signed char score_bits, ino_t inode_bits) |
1479 | eio_dent_radix_sort (eio_dirent *dents, int size, signed char score_bits, eio_ino_t inode_bits) |
1423 | { |
1480 | { |
1424 | unsigned char bits [9 + sizeof (ino_t) * 8]; |
1481 | unsigned char bits [9 + sizeof (eio_ino_t) * 8]; |
1425 | unsigned char *bit = bits; |
1482 | unsigned char *bit = bits; |
1426 | |
1483 | |
1427 | assert (CHAR_BIT == 8); |
1484 | assert (CHAR_BIT == 8); |
1428 | assert (sizeof (eio_dirent) * 8 < 256); |
1485 | assert (sizeof (eio_dirent) * 8 < 256); |
1429 | assert (offsetof (eio_dirent, inode)); /* we use bit #0 as sentinel */ |
1486 | assert (offsetof (eio_dirent, inode)); /* we use bit #0 as sentinel */ |
… | |
… | |
1431 | |
1488 | |
1432 | if (size <= EIO_SORT_FAST) |
1489 | if (size <= EIO_SORT_FAST) |
1433 | return; |
1490 | return; |
1434 | |
1491 | |
1435 | /* first prepare an array of bits to test in our radix sort */ |
1492 | /* first prepare an array of bits to test in our radix sort */ |
1436 | /* try to take endianness into account, as well as differences in ino_t sizes */ |
1493 | /* try to take endianness into account, as well as differences in eio_ino_t sizes */ |
1437 | /* inode_bits must contain all inodes ORed together */ |
1494 | /* inode_bits must contain all inodes ORed together */ |
1438 | /* which is used to skip bits that are 0 everywhere, which is very common */ |
1495 | /* which is used to skip bits that are 0 everywhere, which is very common */ |
1439 | { |
1496 | { |
1440 | ino_t endianness; |
1497 | eio_ino_t endianness; |
1441 | int i, j; |
1498 | int i, j; |
1442 | |
1499 | |
1443 | /* we store the byte offset of byte n into byte n of "endianness" */ |
1500 | /* we store the byte offset of byte n into byte n of "endianness" */ |
1444 | for (i = 0; i < sizeof (ino_t); ++i) |
1501 | for (i = 0; i < sizeof (eio_ino_t); ++i) |
1445 | ((unsigned char *)&endianness)[i] = i; |
1502 | ((unsigned char *)&endianness)[i] = i; |
1446 | |
1503 | |
1447 | *bit++ = 0; |
1504 | *bit++ = 0; |
1448 | |
1505 | |
1449 | for (i = 0; i < sizeof (ino_t); ++i) |
1506 | for (i = 0; i < sizeof (eio_ino_t); ++i) |
1450 | { |
1507 | { |
1451 | /* shifting off the byte offsets out of "endianness" */ |
1508 | /* shifting off the byte offsets out of "endianness" */ |
1452 | int offs = (offsetof (eio_dirent, inode) + (endianness & 0xff)) * 8; |
1509 | int offs = (offsetof (eio_dirent, inode) + (endianness & 0xff)) * 8; |
1453 | endianness >>= 8; |
1510 | endianness >>= 8; |
1454 | |
1511 | |
1455 | for (j = 0; j < 8; ++j) |
1512 | for (j = 0; j < 8; ++j) |
1456 | if (inode_bits & (((ino_t)1) << (i * 8 + j))) |
1513 | if (inode_bits & (((eio_ino_t)1) << (i * 8 + j))) |
1457 | *bit++ = offs + j; |
1514 | *bit++ = offs + j; |
1458 | } |
1515 | } |
1459 | |
1516 | |
1460 | for (j = 0; j < 8; ++j) |
1517 | for (j = 0; j < 8; ++j) |
1461 | if (score_bits & (1 << j)) |
1518 | if (score_bits & (1 << j)) |
1462 | *bit++ = offsetof (eio_dirent, score) * 8 + j; |
1519 | *bit++ = offsetof (eio_dirent, score) * 8 + j; |
1463 | } |
1520 | } |
1464 | |
1521 | |
1465 | /* now actually do the sorting (a variant of MSD radix sort) */ |
1522 | /* now actually do the sorting (a variant of MSD radix sort) */ |
1466 | { |
1523 | { |
1467 | eio_dirent *base_stk [9 + sizeof (ino_t) * 8], *base; |
1524 | eio_dirent *base_stk [9 + sizeof (eio_ino_t) * 8], *base; |
1468 | eio_dirent *end_stk [9 + sizeof (ino_t) * 8], *end; |
1525 | eio_dirent *end_stk [9 + sizeof (eio_ino_t) * 8], *end; |
1469 | unsigned char *bit_stk [9 + sizeof (ino_t) * 8]; |
1526 | unsigned char *bit_stk [9 + sizeof (eio_ino_t) * 8]; |
1470 | int stk_idx = 0; |
1527 | int stk_idx = 0; |
1471 | |
1528 | |
1472 | base_stk [stk_idx] = dents; |
1529 | base_stk [stk_idx] = dents; |
1473 | end_stk [stk_idx] = dents + size; |
1530 | end_stk [stk_idx] = dents + size; |
1474 | bit_stk [stk_idx] = bit - 1; |
1531 | bit_stk [stk_idx] = bit - 1; |
… | |
… | |
1553 | } |
1610 | } |
1554 | } |
1611 | } |
1555 | } |
1612 | } |
1556 | |
1613 | |
1557 | static void |
1614 | static void |
1558 | eio_dent_sort (eio_dirent *dents, int size, signed char score_bits, ino_t inode_bits) |
1615 | eio_dent_sort (eio_dirent *dents, int size, signed char score_bits, eio_ino_t inode_bits) |
1559 | { |
1616 | { |
1560 | if (size <= 1) |
1617 | if (size <= 1) |
1561 | return; /* our insertion sort relies on size > 0 */ |
1618 | return; /* our insertion sort relies on size > 0 */ |
1562 | |
1619 | |
1563 | /* first we use a radix sort, but only for dirs >= EIO_SORT_FAST */ |
1620 | /* first we use a radix sort, but only for dirs >= EIO_SORT_FAST */ |
… | |
… | |
1571 | |
1628 | |
1572 | /* read a full directory */ |
1629 | /* read a full directory */ |
1573 | static void |
1630 | static void |
1574 | eio__scandir (eio_req *req, etp_worker *self) |
1631 | eio__scandir (eio_req *req, etp_worker *self) |
1575 | { |
1632 | { |
1576 | DIR *dirp; |
|
|
1577 | EIO_STRUCT_DIRENT *entp; |
|
|
1578 | char *name, *names; |
1633 | char *name, *names; |
1579 | int namesalloc = 4096; |
1634 | int namesalloc = 4096 - sizeof (void *) * 4; |
1580 | int namesoffs = 0; |
1635 | int namesoffs = 0; |
1581 | int flags = req->int1; |
1636 | int flags = req->int1; |
1582 | eio_dirent *dents = 0; |
1637 | eio_dirent *dents = 0; |
1583 | int dentalloc = 128; |
1638 | int dentalloc = 128; |
1584 | int dentoffs = 0; |
1639 | int dentoffs = 0; |
1585 | ino_t inode_bits = 0; |
1640 | eio_ino_t inode_bits = 0; |
|
|
1641 | #ifdef _WIN32 |
|
|
1642 | HANDLE dirp; |
|
|
1643 | WIN32_FIND_DATA entp; |
|
|
1644 | #else |
|
|
1645 | DIR *dirp; |
|
|
1646 | EIO_STRUCT_DIRENT *entp; |
|
|
1647 | #endif |
1586 | |
1648 | |
1587 | req->result = -1; |
1649 | req->result = -1; |
1588 | |
1650 | |
1589 | if (!(flags & EIO_READDIR_DENTS)) |
1651 | if (!(flags & EIO_READDIR_DENTS)) |
1590 | flags &= ~(EIO_READDIR_DIRS_FIRST | EIO_READDIR_STAT_ORDER); |
1652 | flags &= ~(EIO_READDIR_DIRS_FIRST | EIO_READDIR_STAT_ORDER); |
1591 | |
1653 | |
1592 | X_LOCK (wrklock); |
1654 | #ifdef _WIN32 |
1593 | /* the corresponding closedir is in ETP_WORKER_CLEAR */ |
1655 | { |
|
|
1656 | int len = strlen ((const char *)req->ptr1); |
|
|
1657 | char *path = malloc (MAX_PATH); |
|
|
1658 | const char *fmt; |
|
|
1659 | |
|
|
1660 | if (!len) |
|
|
1661 | fmt = "./*"; |
|
|
1662 | else if (((const char *)req->ptr1)[len - 1] == '/' || ((const char *)req->ptr1)[len - 1] == '\\') |
|
|
1663 | fmt = "%s*"; |
|
|
1664 | else |
|
|
1665 | fmt = "%s/*"; |
|
|
1666 | |
|
|
1667 | _snprintf (path, MAX_PATH, fmt, (const char *)req->ptr1); |
|
|
1668 | dirp = FindFirstFile (path, &entp); |
|
|
1669 | free (path); |
|
|
1670 | |
|
|
1671 | if (dirp == INVALID_HANDLE_VALUE) |
|
|
1672 | { |
|
|
1673 | dirp = 0; |
|
|
1674 | |
|
|
1675 | switch (GetLastError ()) |
|
|
1676 | { |
|
|
1677 | case ERROR_FILE_NOT_FOUND: |
|
|
1678 | req->result = 0; |
|
|
1679 | break; |
|
|
1680 | |
|
|
1681 | case ERROR_INVALID_NAME: |
|
|
1682 | case ERROR_PATH_NOT_FOUND: |
|
|
1683 | case ERROR_NO_MORE_FILES: |
|
|
1684 | errno = ENOENT; |
|
|
1685 | break; |
|
|
1686 | |
|
|
1687 | case ERROR_NOT_ENOUGH_MEMORY: |
|
|
1688 | errno = ENOMEM; |
|
|
1689 | break; |
|
|
1690 | |
|
|
1691 | default: |
|
|
1692 | errno = EINVAL; |
|
|
1693 | break; |
|
|
1694 | } |
|
|
1695 | } |
|
|
1696 | } |
|
|
1697 | #else |
1594 | self->dirp = dirp = opendir (req->ptr1); |
1698 | dirp = opendir (req->ptr1); |
|
|
1699 | #endif |
1595 | |
1700 | |
1596 | if (req->flags & EIO_FLAG_PTR1_FREE) |
1701 | if (req->flags & EIO_FLAG_PTR1_FREE) |
1597 | free (req->ptr1); |
1702 | free (req->ptr1); |
1598 | |
1703 | |
1599 | req->flags |= EIO_FLAG_PTR1_FREE | EIO_FLAG_PTR2_FREE; |
1704 | req->flags |= EIO_FLAG_PTR1_FREE | EIO_FLAG_PTR2_FREE; |
1600 | req->ptr1 = dents = flags ? malloc (dentalloc * sizeof (eio_dirent)) : 0; |
1705 | req->ptr1 = dents = flags ? malloc (dentalloc * sizeof (eio_dirent)) : 0; |
1601 | req->ptr2 = names = malloc (namesalloc); |
1706 | req->ptr2 = names = malloc (namesalloc); |
1602 | X_UNLOCK (wrklock); |
|
|
1603 | |
1707 | |
1604 | if (dirp && names && (!flags || dents)) |
1708 | if (dirp && names && (!flags || dents)) |
1605 | for (;;) |
1709 | for (;;) |
1606 | { |
1710 | { |
|
|
1711 | int done; |
|
|
1712 | |
|
|
1713 | #ifdef _WIN32 |
|
|
1714 | done = !dirp; |
|
|
1715 | #else |
1607 | errno = 0; |
1716 | errno = 0; |
1608 | entp = readdir (dirp); |
1717 | entp = readdir (dirp); |
|
|
1718 | done = !entp; |
|
|
1719 | #endif |
1609 | |
1720 | |
1610 | if (!entp) |
1721 | if (done) |
1611 | { |
1722 | { |
|
|
1723 | #ifndef _WIN32 |
|
|
1724 | int old_errno = errno; |
|
|
1725 | closedir (dirp); |
|
|
1726 | errno = old_errno; |
|
|
1727 | |
1612 | if (errno) |
1728 | if (errno) |
1613 | break; |
1729 | break; |
|
|
1730 | #endif |
1614 | |
1731 | |
1615 | /* sort etc. */ |
1732 | /* sort etc. */ |
1616 | req->int1 = flags; |
1733 | req->int1 = flags; |
1617 | req->result = dentoffs; |
1734 | req->result = dentoffs; |
1618 | |
1735 | |
… | |
… | |
1647 | |
1764 | |
1648 | break; |
1765 | break; |
1649 | } |
1766 | } |
1650 | |
1767 | |
1651 | /* now add the entry to our list(s) */ |
1768 | /* now add the entry to our list(s) */ |
1652 | name = entp->d_name; |
1769 | name = D_NAME (entp); |
1653 | |
1770 | |
1654 | /* skip . and .. entries */ |
1771 | /* skip . and .. entries */ |
1655 | if (name [0] != '.' || (name [1] && (name [1] != '.' || name [2]))) |
1772 | if (name [0] != '.' || (name [1] && (name [1] != '.' || name [2]))) |
1656 | { |
1773 | { |
1657 | int len = D_NAMLEN (entp) + 1; |
1774 | int len = D_NAMLEN (entp) + 1; |
1658 | |
1775 | |
1659 | while (ecb_expect_false (namesoffs + len > namesalloc)) |
1776 | while (ecb_expect_false (namesoffs + len > namesalloc)) |
1660 | { |
1777 | { |
1661 | namesalloc *= 2; |
1778 | namesalloc *= 2; |
1662 | X_LOCK (wrklock); |
|
|
1663 | req->ptr2 = names = realloc (names, namesalloc); |
1779 | req->ptr2 = names = realloc (names, namesalloc); |
1664 | X_UNLOCK (wrklock); |
|
|
1665 | |
1780 | |
1666 | if (!names) |
1781 | if (!names) |
1667 | break; |
1782 | break; |
1668 | } |
1783 | } |
1669 | |
1784 | |
… | |
… | |
1674 | struct eio_dirent *ent; |
1789 | struct eio_dirent *ent; |
1675 | |
1790 | |
1676 | if (ecb_expect_false (dentoffs == dentalloc)) |
1791 | if (ecb_expect_false (dentoffs == dentalloc)) |
1677 | { |
1792 | { |
1678 | dentalloc *= 2; |
1793 | dentalloc *= 2; |
1679 | X_LOCK (wrklock); |
|
|
1680 | req->ptr1 = dents = realloc (dents, dentalloc * sizeof (eio_dirent)); |
1794 | req->ptr1 = dents = realloc (dents, dentalloc * sizeof (eio_dirent)); |
1681 | X_UNLOCK (wrklock); |
|
|
1682 | |
1795 | |
1683 | if (!dents) |
1796 | if (!dents) |
1684 | break; |
1797 | break; |
1685 | } |
1798 | } |
1686 | |
1799 | |
… | |
… | |
1766 | if (EIO_CANCELLED (req)) |
1879 | if (EIO_CANCELLED (req)) |
1767 | { |
1880 | { |
1768 | errno = ECANCELED; |
1881 | errno = ECANCELED; |
1769 | break; |
1882 | break; |
1770 | } |
1883 | } |
|
|
1884 | |
|
|
1885 | #ifdef _WIN32 |
|
|
1886 | if (!FindNextFile (dirp, &entp)) |
|
|
1887 | { |
|
|
1888 | FindClose (dirp); |
|
|
1889 | dirp = 0; |
|
|
1890 | } |
|
|
1891 | #endif |
1771 | } |
1892 | } |
1772 | } |
1893 | } |
1773 | |
1894 | |
1774 | /*****************************************************************************/ |
1895 | /*****************************************************************************/ |
1775 | |
1896 | |
… | |
… | |
1792 | { |
1913 | { |
1793 | ETP_REQ *req; |
1914 | ETP_REQ *req; |
1794 | struct timespec ts; |
1915 | struct timespec ts; |
1795 | etp_worker *self = (etp_worker *)thr_arg; |
1916 | etp_worker *self = (etp_worker *)thr_arg; |
1796 | |
1917 | |
1797 | /* try to distribute timeouts somewhat randomly */ |
1918 | /* try to distribute timeouts somewhat evenly */ |
1798 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
1919 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
1799 | |
1920 | |
1800 | for (;;) |
1921 | for (;;) |
1801 | { |
1922 | { |
|
|
1923 | ts.tv_sec = 0; |
|
|
1924 | |
1802 | X_LOCK (reqlock); |
1925 | X_LOCK (reqlock); |
1803 | |
1926 | |
1804 | for (;;) |
1927 | for (;;) |
1805 | { |
1928 | { |
1806 | self->req = req = reqq_shift (&req_queue); |
1929 | self->req = req = reqq_shift (&req_queue); |
1807 | |
1930 | |
1808 | if (req) |
1931 | if (req) |
1809 | break; |
1932 | break; |
1810 | |
1933 | |
|
|
1934 | if (ts.tv_sec == 1) /* no request, but timeout detected, let's quit */ |
|
|
1935 | { |
|
|
1936 | X_UNLOCK (reqlock); |
|
|
1937 | X_LOCK (wrklock); |
|
|
1938 | --started; |
|
|
1939 | X_UNLOCK (wrklock); |
|
|
1940 | goto quit; |
|
|
1941 | } |
|
|
1942 | |
1811 | ++idle; |
1943 | ++idle; |
1812 | |
1944 | |
1813 | ts.tv_sec = time (0) + idle_timeout; |
1945 | if (idle <= max_idle) |
1814 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) == ETIMEDOUT) |
1946 | /* we are allowed to idle, so do so without any timeout */ |
|
|
1947 | X_COND_WAIT (reqwait, reqlock); |
|
|
1948 | else |
1815 | { |
1949 | { |
1816 | if (idle > max_idle) |
1950 | /* initialise timeout once */ |
1817 | { |
1951 | if (!ts.tv_sec) |
1818 | --idle; |
1952 | ts.tv_sec = time (0) + idle_timeout; |
1819 | X_UNLOCK (reqlock); |
|
|
1820 | X_LOCK (wrklock); |
|
|
1821 | --started; |
|
|
1822 | X_UNLOCK (wrklock); |
|
|
1823 | goto quit; |
|
|
1824 | } |
|
|
1825 | |
1953 | |
1826 | /* we are allowed to idle, so do so without any timeout */ |
|
|
1827 | X_COND_WAIT (reqwait, reqlock); |
1954 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) == ETIMEDOUT) |
|
|
1955 | ts.tv_sec = 1; /* assuming this is not a value computed above.,.. */ |
1828 | } |
1956 | } |
1829 | |
1957 | |
1830 | --idle; |
1958 | --idle; |
1831 | } |
1959 | } |
1832 | |
1960 | |
… | |
… | |
1962 | case EIO_MSYNC: req->result = eio__msync (req->ptr2, req->size, req->int1); break; |
2090 | case EIO_MSYNC: req->result = eio__msync (req->ptr2, req->size, req->int1); break; |
1963 | case EIO_MTOUCH: req->result = eio__mtouch (req); break; |
2091 | case EIO_MTOUCH: req->result = eio__mtouch (req); break; |
1964 | case EIO_MLOCK: req->result = eio__mlock (req->ptr2, req->size); break; |
2092 | case EIO_MLOCK: req->result = eio__mlock (req->ptr2, req->size); break; |
1965 | case EIO_MLOCKALL: req->result = eio__mlockall (req->int1); break; |
2093 | case EIO_MLOCKALL: req->result = eio__mlockall (req->int1); break; |
1966 | case EIO_SYNC_FILE_RANGE: req->result = eio__sync_file_range (req->int1, req->offs, req->size, req->int2); break; |
2094 | case EIO_SYNC_FILE_RANGE: req->result = eio__sync_file_range (req->int1, req->offs, req->size, req->int2); break; |
|
|
2095 | case EIO_FALLOCATE: req->result = eio__fallocate (req->int1, req->int2, req->offs, req->size); break; |
1967 | |
2096 | |
1968 | case EIO_READDIR: eio__scandir (req, self); break; |
2097 | case EIO_READDIR: eio__scandir (req, self); break; |
1969 | |
2098 | |
1970 | case EIO_BUSY: |
2099 | case EIO_BUSY: |
1971 | #ifdef _WIN32 |
2100 | #ifdef _WIN32 |
… | |
… | |
2071 | eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data) |
2200 | eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data) |
2072 | { |
2201 | { |
2073 | REQ (EIO_SYNC_FILE_RANGE); req->int1 = fd; req->offs = offset; req->size = nbytes; req->int2 = flags; SEND; |
2202 | REQ (EIO_SYNC_FILE_RANGE); req->int1 = fd; req->offs = offset; req->size = nbytes; req->int2 = flags; SEND; |
2074 | } |
2203 | } |
2075 | |
2204 | |
|
|
2205 | eio_req *eio_fallocate (int fd, int mode, off_t offset, size_t len, int pri, eio_cb cb, void *data) |
|
|
2206 | { |
|
|
2207 | REQ (EIO_FALLOCATE); req->int1 = fd; req->int2 = mode; req->offs = offset; req->size = len; SEND; |
|
|
2208 | } |
|
|
2209 | |
2076 | eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data) |
2210 | eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data) |
2077 | { |
2211 | { |
2078 | REQ (EIO_FDATASYNC); req->int1 = fd; SEND; |
2212 | REQ (EIO_FDATASYNC); req->int1 = fd; SEND; |
2079 | } |
2213 | } |
2080 | |
2214 | |
… | |
… | |
2121 | eio_req *eio_fchmod (int fd, mode_t mode, int pri, eio_cb cb, void *data) |
2255 | eio_req *eio_fchmod (int fd, mode_t mode, int pri, eio_cb cb, void *data) |
2122 | { |
2256 | { |
2123 | REQ (EIO_FCHMOD); req->int1 = fd; req->int2 = (long)mode; SEND; |
2257 | REQ (EIO_FCHMOD); req->int1 = fd; req->int2 = (long)mode; SEND; |
2124 | } |
2258 | } |
2125 | |
2259 | |
2126 | eio_req *eio_fchown (int fd, uid_t uid, gid_t gid, int pri, eio_cb cb, void *data) |
2260 | eio_req *eio_fchown (int fd, eio_uid_t uid, eio_gid_t gid, int pri, eio_cb cb, void *data) |
2127 | { |
2261 | { |
2128 | REQ (EIO_FCHOWN); req->int1 = fd; req->int2 = (long)uid; req->int3 = (long)gid; SEND; |
2262 | REQ (EIO_FCHOWN); req->int1 = fd; req->int2 = (long)uid; req->int3 = (long)gid; SEND; |
2129 | } |
2263 | } |
2130 | |
2264 | |
2131 | eio_req *eio_dup2 (int fd, int fd2, int pri, eio_cb cb, void *data) |
2265 | eio_req *eio_dup2 (int fd, int fd2, int pri, eio_cb cb, void *data) |
… | |
… | |
2151 | eio_req *eio_truncate (const char *path, off_t offset, int pri, eio_cb cb, void *data) |
2285 | eio_req *eio_truncate (const char *path, off_t offset, int pri, eio_cb cb, void *data) |
2152 | { |
2286 | { |
2153 | REQ (EIO_TRUNCATE); PATH; req->offs = offset; SEND; |
2287 | REQ (EIO_TRUNCATE); PATH; req->offs = offset; SEND; |
2154 | } |
2288 | } |
2155 | |
2289 | |
2156 | eio_req *eio_chown (const char *path, uid_t uid, gid_t gid, int pri, eio_cb cb, void *data) |
2290 | eio_req *eio_chown (const char *path, eio_uid_t uid, eio_gid_t gid, int pri, eio_cb cb, void *data) |
2157 | { |
2291 | { |
2158 | REQ (EIO_CHOWN); PATH; req->int2 = (long)uid; req->int3 = (long)gid; SEND; |
2292 | REQ (EIO_CHOWN); PATH; req->int2 = (long)uid; req->int3 = (long)gid; SEND; |
2159 | } |
2293 | } |
2160 | |
2294 | |
2161 | eio_req *eio_chmod (const char *path, mode_t mode, int pri, eio_cb cb, void *data) |
2295 | eio_req *eio_chmod (const char *path, mode_t mode, int pri, eio_cb cb, void *data) |
… | |
… | |
2308 | } |
2442 | } |
2309 | |
2443 | |
2310 | /*****************************************************************************/ |
2444 | /*****************************************************************************/ |
2311 | /* misc garbage */ |
2445 | /* misc garbage */ |
2312 | |
2446 | |
2313 | ssize_t |
2447 | eio_ssize_t |
2314 | eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count) |
2448 | eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count) |
2315 | { |
2449 | { |
2316 | etp_worker wrk; |
2450 | etp_worker wrk; |
2317 | ssize_t ret; |
2451 | eio_ssize_t ret; |
2318 | |
2452 | |
2319 | wrk.dbuf = 0; |
2453 | wrk.dbuf = 0; |
2320 | |
2454 | |
2321 | ret = eio__sendfile (ofd, ifd, offset, count, &wrk); |
2455 | ret = eio__sendfile (ofd, ifd, offset, count, &wrk); |
2322 | |
2456 | |