Mercurial > hg > nginx

annotate src/os/unix/ngx_files.c @ 4412:d620f497c50f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Copyright updated.
author Maxim Konovalov <maxim@nginx.com>
date Wed, 18 Jan 2012 15:07:43 +0000
parents 11e47bf300db
children 9acc1a5a5b9a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 344
diff changeset
1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 344
diff changeset
2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents: 441
diff changeset
3 * Copyright (C) Igor Sysoev
4412
d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
parents: 4299
diff changeset
4 * Copyright (C) Nginx, Inc.
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 344
diff changeset
5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 344
diff changeset
6
5
62b1a364857c nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
7
33
b2e039840718 nginx-0.0.1-2002-12-19-20:49:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
8 #include <ngx_config.h>
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
diff changeset
9 #include <ngx_core.h>
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
10
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
diff changeset
11
3294
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents: 3200
diff changeset
12 #if (NGX_HAVE_FILE_AIO)
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents: 3200
diff changeset
13
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents: 3200
diff changeset
14 ngx_uint_t ngx_file_aio = 1;
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents: 3200
diff changeset
15
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents: 3200
diff changeset
16 #endif
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents: 3200
diff changeset
17
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents: 3200
diff changeset
18
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
19 ssize_t
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
20 ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset)
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
diff changeset
21 {
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
22 ssize_t n;
5
62b1a364857c nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
23
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 196
diff changeset
24 ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
25 "read: %d, %p, %uz, %O", file->fd, buf, size, offset);
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
diff changeset
26
469
2ff194b74f1e nginx-0.1.9-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
27 #if (NGX_HAVE_PREAD)
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
28
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
diff changeset
29 n = pread(file->fd, buf, size, offset);
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
diff changeset
30
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
31 if (n == -1) {
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 196
diff changeset
32 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
3157
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
33 "pread() \"%s\" failed", file->name.data);
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
34 return NGX_ERROR;
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
35 }
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
diff changeset
36
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
37 #else
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
38
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
39 if (file->sys_offset != offset) {
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
40 if (lseek(file->fd, offset, SEEK_SET) == -1) {
3157
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
41 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
42 "lseek() \"%s\" failed", file->name.data);
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
43 return NGX_ERROR;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
44 }
191
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 190
diff changeset
45
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 190
diff changeset
46 file->sys_offset = offset;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
47 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
48
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
49 n = read(file->fd, buf, size);
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
50
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
51 if (n == -1) {
3157
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
52 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
53 "read() \"%s\" failed", file->name.data);
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
54 return NGX_ERROR;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
55 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
56
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
57 file->sys_offset += n;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
58
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
59 #endif
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
60
35
79c1fce18e71 nginx-0.0.1-2002-12-21-20:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 33
diff changeset
61 file->offset += n;
79c1fce18e71 nginx-0.0.1-2002-12-21-20:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 33
diff changeset
62
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
diff changeset
63 return n;
5
62b1a364857c nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
64 }
62b1a364857c nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
65
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
diff changeset
66
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
67 ssize_t
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
68 ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset)
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
diff changeset
69 {
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
70 ssize_t n, written;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
diff changeset
71
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
72 ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
73 "write: %d, %p, %uz, %O", file->fd, buf, size, offset);
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
74
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
75 written = 0;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
76
469
2ff194b74f1e nginx-0.1.9-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
77 #if (NGX_HAVE_PWRITE)
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
78
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
79 for ( ;; ) {
3657
fbd7dad43a4e fix ngx_write_file() buf
Igor Sysoev <igor@sysoev.ru>
parents: 3651
diff changeset
80 n = pwrite(file->fd, buf + written, size, offset);
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
81
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
82 if (n == -1) {
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
83 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
84 "pwrite() \"%s\" failed", file->name.data);
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
85 return NGX_ERROR;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
86 }
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
diff changeset
87
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
88 file->offset += n;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
89 written += n;
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
90
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
91 if ((size_t) n == size) {
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
92 return written;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
93 }
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
94
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
95 offset += n;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
96 size -= n;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
diff changeset
97 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
diff changeset
98
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
99 #else
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
100
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
101 if (file->sys_offset != offset) {
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
102 if (lseek(file->fd, offset, SEEK_SET) == -1) {
3157
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
103 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
104 "lseek() \"%s\" failed", file->name.data);
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
105 return NGX_ERROR;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
106 }
191
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 190
diff changeset
107
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 190
diff changeset
108 file->sys_offset = offset;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
109 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
110
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
111 for ( ;; ) {
3657
fbd7dad43a4e fix ngx_write_file() buf
Igor Sysoev <igor@sysoev.ru>
parents: 3651
diff changeset
112 n = write(file->fd, buf + written, size);
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
113
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
114 if (n == -1) {
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
115 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
116 "write() \"%s\" failed", file->name.data);
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
117 return NGX_ERROR;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
118 }
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
119
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
120 file->offset += n;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
121 written += n;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
122
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
123 if ((size_t) n == size) {
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
124 return written;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
125 }
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
126
3163
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
127 size -= n;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
128 }
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG
Igor Sysoev <igor@sysoev.ru>
parents: 3157
diff changeset
129 #endif
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
130 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
131
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
132
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
133 ngx_fd_t
1046
bb139aba3199 rename mode to access
Igor Sysoev <igor@sysoev.ru>
parents: 735
diff changeset
134 ngx_open_tempfile(u_char *name, ngx_uint_t persistent, ngx_uint_t access)
303
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
135 {
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
136 ngx_fd_t fd;
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
137
1046
bb139aba3199 rename mode to access
Igor Sysoev <igor@sysoev.ru>
parents: 735
diff changeset
138 fd = open((const char *) name, O_CREAT|O_EXCL|O_RDWR,
bb139aba3199 rename mode to access
Igor Sysoev <igor@sysoev.ru>
parents: 735
diff changeset
139 access ? access : 0600);
303
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
140
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
141 if (fd != -1 && !persistent) {
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
142 unlink((const char *) name);
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
143 }
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
144
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
145 return fd;
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
146 }
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
147
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
148
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
149 #define NGX_IOVS 8
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
150
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
151 ssize_t
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
152 ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, off_t offset,
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
153 ngx_pool_t *pool)
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
154 {
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 278
diff changeset
155 u_char *prev;
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
156 size_t size;
4220
4be8dd8dd547 Fixed unix ngx_write_chain_to_file() to return total bytes written.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3861
diff changeset
157 ssize_t total, n;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
158 ngx_array_t vec;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
159 struct iovec *iov, iovs[NGX_IOVS];
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
160
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
161 /* use pwrite() if there is the only buf in a chain */
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
162
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
163 if (cl->next == NULL) {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 303
diff changeset
164 return ngx_write_file(file, cl->buf->pos,
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 303
diff changeset
165 (size_t) (cl->buf->last - cl->buf->pos),
194
2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 191
diff changeset
166 offset);
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
167 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
168
4220
4be8dd8dd547 Fixed unix ngx_write_chain_to_file() to return total bytes written.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3861
diff changeset
169 total = 0;
4be8dd8dd547 Fixed unix ngx_write_chain_to_file() to return total bytes written.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3861
diff changeset
170
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
171 vec.elts = iovs;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
172 vec.size = sizeof(struct iovec);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
173 vec.nalloc = NGX_IOVS;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
174 vec.pool = pool;
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
175
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
176 do {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
177 prev = NULL;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
178 iov = NULL;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
179 size = 0;
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
180
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
181 vec.nelts = 0;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
182
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
183 /* create the iovec and coalesce the neighbouring bufs */
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
184
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
185 while (cl && vec.nelts < IOV_MAX) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
186 if (prev == cl->buf->pos) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
187 iov->iov_len += cl->buf->last - cl->buf->pos;
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
188
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
189 } else {
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
190 iov = ngx_array_push(&vec);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
191 if (iov == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
192 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
193 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
194
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
195 iov->iov_base = (void *) cl->buf->pos;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
196 iov->iov_len = cl->buf->last - cl->buf->pos;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
197 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
198
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
199 size += cl->buf->last - cl->buf->pos;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
200 prev = cl->buf->last;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
201 cl = cl->next;
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
202 }
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
203
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
204 /* use pwrite() if there is the only iovec buffer */
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
205
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
206 if (vec.nelts == 1) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
207 iov = vec.elts;
4221
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4220
diff changeset
208
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4220
diff changeset
209 n = ngx_write_file(file, (u_char *) iov[0].iov_base,
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4220
diff changeset
210 iov[0].iov_len, offset);
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4220
diff changeset
211
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4220
diff changeset
212 if (n == NGX_ERROR) {
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4220
diff changeset
213 return n;
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4220
diff changeset
214 }
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4220
diff changeset
215
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4220
diff changeset
216 return total + n;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
217 }
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
218
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
219 if (file->sys_offset != offset) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
220 if (lseek(file->fd, offset, SEEK_SET) == -1) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
221 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
3157
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
222 "lseek() \"%s\" failed", file->name.data);
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
223 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
224 }
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
225
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
226 file->sys_offset = offset;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
227 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
228
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
229 n = writev(file->fd, vec.elts, vec.nelts);
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
230
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
231 if (n == -1) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
232 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
3157
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
233 "writev() \"%s\" failed", file->name.data);
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
234 return NGX_ERROR;
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
235 }
191
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 190
diff changeset
236
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
237 if ((size_t) n != size) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
238 ngx_log_error(NGX_LOG_CRIT, file->log, 0,
3157
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
239 "writev() \"%s\" has written only %z of %uz",
a2c1b4f74ea7 log file name for read/write errors
Igor Sysoev <igor@sysoev.ru>
parents: 2615
diff changeset
240 file->name.data, n, size);
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
241 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
242 }
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
243
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
244 file->sys_offset += n;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
245 file->offset += n;
4220
4be8dd8dd547 Fixed unix ngx_write_chain_to_file() to return total bytes written.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3861
diff changeset
246 total += n;
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
247
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
248 } while (cl);
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
diff changeset
249
4220
4be8dd8dd547 Fixed unix ngx_write_chain_to_file() to return total bytes written.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3861
diff changeset
250 return total;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
diff changeset
251 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
diff changeset
252
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
diff changeset
253
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
254 ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
255 ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s)
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
256 {
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
257 struct timeval tv[2];
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
258
3861
cf80c0b0109a set current atime while setting mtime
Igor Sysoev <igor@sysoev.ru>
parents: 3657
diff changeset
259 tv[0].tv_sec = ngx_time();
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
260 tv[0].tv_usec = 0;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
261 tv[1].tv_sec = s;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
262 tv[1].tv_usec = 0;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
263
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
264 if (utimes((char *) name, tv) != -1) {
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
265 return NGX_OK;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
266 }
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
267
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
268 return NGX_ERROR;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
269 }
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
270
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
271
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
272 ngx_int_t
3651
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
273 ngx_create_file_mapping(ngx_file_mapping_t *fm)
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
274 {
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
275 fm->fd = ngx_open_file(fm->name, NGX_FILE_RDWR, NGX_FILE_TRUNCATE,
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
276 NGX_FILE_DEFAULT_ACCESS);
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
277 if (fm->fd == NGX_INVALID_FILE) {
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
278 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
279 ngx_open_file_n " \"%s\" failed", fm->name);
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
280 return NGX_ERROR;
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
281 }
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
282
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
283 if (ftruncate(fm->fd, fm->size) == -1) {
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
284 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
285 "ftruncate() \"%s\" failed", fm->name);
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
286 goto failed;
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
287 }
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
288
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
289 fm->addr = mmap(NULL, fm->size, PROT_READ|PROT_WRITE, MAP_SHARED,
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
290 fm->fd, 0);
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
291 if (fm->addr != MAP_FAILED) {
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
292 return NGX_OK;
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
293 }
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
294
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
295 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
296 "mmap(%uz) \"%s\" failed", fm->size, fm->name);
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
297
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
298 failed:
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
299
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
300 if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) {
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
301 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
302 ngx_close_file_n " \"%s\" failed", fm->name);
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
303 }
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
304
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
305 return NGX_ERROR;
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
306 }
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
307
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
308
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
309 void
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
310 ngx_close_file_mapping(ngx_file_mapping_t *fm)
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
311 {
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
312 if (munmap(fm->addr, fm->size) == -1) {
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
313 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
314 "munmap(%uz) \"%s\" failed", fm->size, fm->name);
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
315 }
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
316
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
317 if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) {
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
318 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
319 ngx_close_file_n " \"%s\" failed", fm->name);
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
320 }
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
321 }
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
322
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
323
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3322
diff changeset
324 ngx_int_t
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
325 ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir)
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 182
diff changeset
326 {
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 278
diff changeset
327 dir->dir = opendir((const char *) name->data);
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 182
diff changeset
328
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 182
diff changeset
329 if (dir->dir == NULL) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 182
diff changeset
330 return NGX_ERROR;
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 182
diff changeset
331 }
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 182
diff changeset
332
457
ded1284520cc nginx-0.1.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
333 dir->valid_info = 0;
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 182
diff changeset
334
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 182
diff changeset
335 return NGX_OK;
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 182
diff changeset
336 }
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
337
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
338
727
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
339 ngx_int_t
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
340 ngx_read_dir(ngx_dir_t *dir)
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
341 {
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
342 dir->de = readdir(dir->dir);
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
343
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
344 if (dir->de) {
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
345 #if (NGX_HAVE_D_TYPE)
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
346 dir->type = dir->de->d_type;
2550
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2248
diff changeset
347 #else
3200
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3164
diff changeset
348 dir->type = 0;
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
349 #endif
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
350 return NGX_OK;
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
351 }
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
352
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
353 return NGX_ERROR;
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
354 }
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
355
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
356
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2210
diff changeset
357 ngx_int_t
727
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
358 ngx_open_glob(ngx_glob_t *gl)
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
359 {
1980
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1046
diff changeset
360 int n;
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1046
diff changeset
361
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1046
diff changeset
362 n = glob((char *) gl->pattern, GLOB_NOSORT, NULL, &gl->pglob);
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1046
diff changeset
363
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1046
diff changeset
364 if (n == 0) {
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1046
diff changeset
365 return NGX_OK;
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1046
diff changeset
366 }
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1046
diff changeset
367
2199
ffb512f0eabd fix building on FreeBSD prior to 4.8, it has no GLOB_NOMATCH
Igor Sysoev <igor@sysoev.ru>
parents: 2129
diff changeset
368 #ifdef GLOB_NOMATCH
ffb512f0eabd fix building on FreeBSD prior to 4.8, it has no GLOB_NOMATCH
Igor Sysoev <igor@sysoev.ru>
parents: 2129
diff changeset
369
1980
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1046
diff changeset
370 if (n == GLOB_NOMATCH && gl->test) {
727
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
371 return NGX_OK;
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
372 }
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
373
2199
ffb512f0eabd fix building on FreeBSD prior to 4.8, it has no GLOB_NOMATCH
Igor Sysoev <igor@sysoev.ru>
parents: 2129
diff changeset
374 #endif
ffb512f0eabd fix building on FreeBSD prior to 4.8, it has no GLOB_NOMATCH
Igor Sysoev <igor@sysoev.ru>
parents: 2129
diff changeset
375
727
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
376 return NGX_ERROR;
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
377 }
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
378
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
379
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
380 ngx_int_t
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
381 ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name)
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
382 {
2210
2cae41e51622 fix build on Linux and Solaris introduced in r2200
Igor Sysoev <igor@sysoev.ru>
parents: 2199
diff changeset
383 size_t count;
2cae41e51622 fix build on Linux and Solaris introduced in r2200
Igor Sysoev <igor@sysoev.ru>
parents: 2199
diff changeset
384
2cae41e51622 fix build on Linux and Solaris introduced in r2200
Igor Sysoev <igor@sysoev.ru>
parents: 2199
diff changeset
385 #ifdef GLOB_NOMATCH
2cae41e51622 fix build on Linux and Solaris introduced in r2200
Igor Sysoev <igor@sysoev.ru>
parents: 2199
diff changeset
386 count = (size_t) gl->pglob.gl_pathc;
2cae41e51622 fix build on Linux and Solaris introduced in r2200
Igor Sysoev <igor@sysoev.ru>
parents: 2199
diff changeset
387 #else
2cae41e51622 fix build on Linux and Solaris introduced in r2200
Igor Sysoev <igor@sysoev.ru>
parents: 2199
diff changeset
388 count = (size_t) gl->pglob.gl_matchc;
2cae41e51622 fix build on Linux and Solaris introduced in r2200
Igor Sysoev <igor@sysoev.ru>
parents: 2199
diff changeset
389 #endif
2cae41e51622 fix build on Linux and Solaris introduced in r2200
Igor Sysoev <igor@sysoev.ru>
parents: 2199
diff changeset
390
2cae41e51622 fix build on Linux and Solaris introduced in r2200
Igor Sysoev <igor@sysoev.ru>
parents: 2199
diff changeset
391 if (gl->n < count) {
727
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
392
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
393 name->len = (size_t) ngx_strlen(gl->pglob.gl_pathv[gl->n]);
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
394 name->data = (u_char *) gl->pglob.gl_pathv[gl->n];
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
395 gl->n++;
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
396
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
397 return NGX_OK;
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
398 }
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
399
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
400 return NGX_DONE;
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
401 }
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
402
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
403
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
404 void
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
405 ngx_close_glob(ngx_glob_t *gl)
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
406 {
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
407 globfree(&gl->pglob);
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
408 }
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
409
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
410
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
411 ngx_err_t
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
412 ngx_trylock_fd(ngx_fd_t fd)
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
413 {
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
414 struct flock fl;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
415
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
416 fl.l_start = 0;
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
417 fl.l_len = 0;
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
418 fl.l_pid = 0;
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
419 fl.l_type = F_WRLCK;
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
420 fl.l_whence = SEEK_SET;
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
421
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
422 if (fcntl(fd, F_SETLK, &fl) == -1) {
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
423 return ngx_errno;
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
424 }
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
425
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
426 return 0;
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
427 }
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
428
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
429
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
430 ngx_err_t
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
431 ngx_lock_fd(ngx_fd_t fd)
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
432 {
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
433 struct flock fl;
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
434
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
435 fl.l_start = 0;
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
436 fl.l_len = 0;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
437 fl.l_pid = 0;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
438 fl.l_type = F_WRLCK;
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
439 fl.l_whence = SEEK_SET;
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
440
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
441 if (fcntl(fd, F_SETLKW, &fl) == -1) {
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
442 return ngx_errno;
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
443 }
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
444
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
445 return 0;
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
446 }
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
447
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
448
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
449 ngx_err_t
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
450 ngx_unlock_fd(ngx_fd_t fd)
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
451 {
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
452 struct flock fl;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
453
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
454 fl.l_start = 0;
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
455 fl.l_len = 0;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
456 fl.l_pid = 0;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
457 fl.l_type = F_UNLCK;
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
458 fl.l_whence = SEEK_SET;
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
459
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
460 if (fcntl(fd, F_SETLK, &fl) == -1) {
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
461 return ngx_errno;
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
462 }
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
463
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
464 return 0;
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
465 }
2129
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
466
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
467
4299
11e47bf300db FreeBSD 10-current has recently gotten POSIX_FADV_* macros.
Maxim Konovalov <maxim@nginx.com>
parents: 4221
diff changeset
468 #if (NGX_HAVE_POSIX_FADVISE) && !(NGX_HAVE_F_READAHEAD)
3322
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
469
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
470 ngx_int_t
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
471 ngx_read_ahead(ngx_fd_t fd, size_t n)
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
472 {
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
473 int err;
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
474
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
475 err = posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL);
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
476
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
477 if (err == 0) {
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
478 return 0;
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
479 }
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
480
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
481 ngx_set_errno(err);
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
482 return NGX_FILE_ERROR;
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
483 }
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
484
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
485 #endif
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
486
e19df6e65352 fix posix_fadvise() error handling
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
487
2129
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
488 #if (NGX_HAVE_O_DIRECT)
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
489
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
490 ngx_int_t
2248
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
491 ngx_directio_on(ngx_fd_t fd)
2129
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
492 {
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
493 int flags;
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
494
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
495 flags = fcntl(fd, F_GETFL);
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
496
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
497 if (flags == -1) {
3164
b1b1775698d5 uniform ngx_directio_on/off() interface with other file functions
Igor Sysoev <igor@sysoev.ru>
parents: 3163
diff changeset
498 return NGX_FILE_ERROR;
2129
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
499 }
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
500
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
501 return fcntl(fd, F_SETFL, flags | O_DIRECT);
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
502 }
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
503
2248
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
504
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
505 ngx_int_t
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
506 ngx_directio_off(ngx_fd_t fd)
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
507 {
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
508 int flags;
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
509
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
510 flags = fcntl(fd, F_GETFL);
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
511
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
512 if (flags == -1) {
3164
b1b1775698d5 uniform ngx_directio_on/off() interface with other file functions
Igor Sysoev <igor@sysoev.ru>
parents: 3163
diff changeset
513 return NGX_FILE_ERROR;
2248
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
514 }
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
515
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
516 return fcntl(fd, F_SETFL, flags & ~O_DIRECT);
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
517 }
1adec90a0e46 disable directio for unaligned reads in Linux
Igor Sysoev <igor@sysoev.ru>
parents: 2234
diff changeset
518
2129
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
519 #endif
2615
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
520
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
521
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
522 #if (NGX_HAVE_STATFS)
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
523
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
524 size_t
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
525 ngx_fs_bsize(u_char *name)
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
526 {
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
527 struct statfs fs;
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
528
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
529 if (statfs((char *) name, &fs) == -1) {
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
530 return 512;
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
531 }
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
532
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
533 if ((fs.f_bsize % 512) != 0) {
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
534 return 512;
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
535 }
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
536
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
537 return (size_t) fs.f_bsize;
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
538 }
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
539
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
540 #elif (NGX_HAVE_STATVFS)
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
541
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
542 size_t
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
543 ngx_fs_bsize(u_char *name)
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
544 {
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
545 struct statvfs fs;
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
546
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
547 if (statvfs((char *) name, &fs) == -1) {
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
548 return 512;
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
549 }
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
550
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
551 if ((fs.f_frsize % 512) != 0) {
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
552 return 512;
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
553 }
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
554
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
555 return (size_t) fs.f_frsize;
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
556 }
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
557
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
558 #else
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
559
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
560 size_t
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
561 ngx_fs_bsize(u_char *name)
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
562 {
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
563 return 512;
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
564 }
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
565
ceef364208c8 ngx_fs_bsize()
Igor Sysoev <igor@sysoev.ru>
parents: 2550
diff changeset
566 #endif