annotate src/os/unix/ngx_files.h @ 2143:56964e5b77db

Solaris directio()
author Igor Sysoev <igor@sysoev.ru>
date Mon, 04 Aug 2008 15:32:10 +0000
parents 25add486e7aa
children 61a09532e310
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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3 * Copyright (C) Igor Sysoev
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4 */
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
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7 #ifndef _NGX_FILES_H_INCLUDED_
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8 #define _NGX_FILES_H_INCLUDED_
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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11 #include <ngx_config.h>
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0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
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12 #include <ngx_core.h>
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14
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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15 #define NGX_INVALID_FILE -1
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16 #define NGX_FILE_ERROR -1
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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19
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20 #ifdef __CYGWIN__
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21
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22 #define NGX_HAVE_CASELESS_FILESYSTEM 1
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23
1975
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24 #define ngx_open_file(name, mode, create, access) \
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25 open((const char *) name, mode|create|O_BINARY, access)
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26
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27 #else
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28
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29 #define ngx_open_file(name, mode, create, access) \
c4f666fc3a7e ngx_open_file(name, access, create) > ngx_open_file(name, mode, create, access)
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30 open((const char *) name, mode|create, access)
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31
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32 #endif
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33
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34 #define ngx_open_file_n "open()"
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35
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36 #define NGX_FILE_RDONLY O_RDONLY
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836fe133b6d5 NGX_FILE_WRONLY
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37 #define NGX_FILE_WRONLY O_WRONLY
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38 #define NGX_FILE_RDWR O_RDWR
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39 #define NGX_FILE_CREATE_OR_OPEN O_CREAT
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40 #define NGX_FILE_OPEN 0
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be40e9893a19 nginx-0.0.3-2004-05-11-20:16:13 import
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41 #define NGX_FILE_TRUNCATE O_TRUNC
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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42 #define NGX_FILE_APPEND O_APPEND
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43
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44 #define NGX_FILE_DEFAULT_ACCESS 0644
c4f666fc3a7e ngx_open_file(name, access, create) > ngx_open_file(name, mode, create, access)
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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47 #define ngx_close_file close
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48 #define ngx_close_file_n "close()"
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51 #define ngx_delete_file(name) unlink((const char *) name)
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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52 #define ngx_delete_file_n "unlink()"
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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54
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55 ngx_fd_t ngx_open_tempfile(u_char *name, ngx_uint_t persistent,
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56 ngx_uint_t access);
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57 #define ngx_open_tempfile_n "open()"
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58
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60 ssize_t ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset);
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61 #define ngx_read_file_n "read()"
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63 ssize_t ngx_write_file(ngx_file_t *file, u_char *buf, size_t size,
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64 off_t offset);
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65
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66 ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *ce,
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67 off_t offset, ngx_pool_t *pool);
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68
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69
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70 #define ngx_read_fd read
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71 #define ngx_read_fd_n "read()"
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72
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73 #define ngx_write_fd write
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74 #define ngx_write_fd_n "write()"
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75
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76 #define ngx_linefeed(p) *p++ = LF;
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77 #define NGX_LINEFEED_SIZE 1
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458b6c3fea65 nginx-0.3.7-RELEASE import
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79
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80 #define ngx_rename_file(o, n) rename((const char *) o, (const char *) n)
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81 #define ngx_rename_file_n "rename()"
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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82
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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83
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84 #define ngx_change_file_access(n, a) chmod((const char *) n, a)
681
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85 #define ngx_change_file_access_n "chmod()"
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86
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87
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88 ngx_int_t ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s);
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89 #define ngx_set_file_time_n "utimes()"
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91
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92 #define ngx_file_info(file, sb) stat((const char *) file, sb)
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93 #define ngx_file_info_n "stat()"
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94
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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95 #define ngx_fd_info(fd, sb) fstat(fd, sb)
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96 #define ngx_fd_info_n "fstat()"
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97
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98 #define ngx_is_dir(sb) (S_ISDIR((sb)->st_mode))
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99 #define ngx_is_file(sb) (S_ISREG((sb)->st_mode))
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100 #define ngx_is_link(sb) (S_ISLNK((sb)->st_mode))
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101 #define ngx_is_exec(sb) ((sb)->st_mode & S_IXUSR)
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102 #define ngx_file_access(sb) ((sb)->st_mode & 0777)
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103 #define ngx_file_size(sb) (sb)->st_size
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104 #define ngx_file_mtime(sb) (sb)->st_mtime
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105 #define ngx_file_uniq(sb) (sb)->st_ino
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106
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107
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108 #if (NGX_HAVE_CASELESS_FILESYSTEM)
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109
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110 #define ngx_filename_cmp(s1, s2, n) strncasecmp((char *) s1, (char *) s2, n)
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111
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112 #else
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113
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114 #define ngx_filename_cmp ngx_memcmp
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115
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116 #endif
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117
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ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
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118
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
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119 #define ngx_getcwd(buf, size) (getcwd(buf, size) != NULL)
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parents: 333
diff changeset
120 #define ngx_getcwd_n "getcwd()"
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 333
diff changeset
121 #define NGX_MAX_PATH PATH_MAX
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 333
diff changeset
122
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
123 #define NGX_DIR_MASK_LEN 0
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
124
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
125
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
126 ngx_int_t ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
127 #define ngx_open_dir_n "opendir()"
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
128
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
129
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
130 #define ngx_close_dir(d) closedir((d)->dir)
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
131 #define ngx_close_dir_n "closedir()"
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
132
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
133
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
134 #define ngx_read_dir(d) \
497
d7c90bb5ce83 nginx-0.1.23-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
135 (((d)->de = readdir((d)->dir)) ? NGX_OK : NGX_ERROR)
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
136 #define ngx_read_dir_n "readdir()"
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
137
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
138
669
562806624c4a nginx-0.3.56-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
139 #define ngx_create_dir(name, access) mkdir((const char *) name, access)
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
140 #define ngx_create_dir_n "mkdir()"
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 57
diff changeset
141
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 278
diff changeset
143 #define ngx_delete_dir(name) rmdir((const char *) name)
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
144 #define ngx_delete_dir_n "rmdir()"
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
145
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
146
1089
b2e6eb425770 use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents: 1055
diff changeset
147 #define ngx_dir_access(a) (a | (a & 0444) >> 2)
b2e6eb425770 use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents: 1055
diff changeset
148
b2e6eb425770 use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents: 1055
diff changeset
149
457
ded1284520cc nginx-0.1.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
150 #define ngx_de_name(dir) ((u_char *) (dir)->de->d_name)
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
151 #if (NGX_FREEBSD)
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
152 #define ngx_de_namelen(dir) (dir)->de->d_namlen
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
153 #else
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
154 #define ngx_de_namelen(dir) ngx_strlen((dir)->de->d_name)
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
155 #endif
497
d7c90bb5ce83 nginx-0.1.23-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
156 #define ngx_de_info(name, dir) stat((const char *) name, &(dir)->info)
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
157 #define ngx_de_info_n "stat()"
497
d7c90bb5ce83 nginx-0.1.23-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
158 #define ngx_de_link_info(name, dir) lstat((const char *) name, &(dir)->info)
d7c90bb5ce83 nginx-0.1.23-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
159 #define ngx_de_link_info_n "lstat()"
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
160 #define ngx_de_is_dir(dir) (S_ISDIR((dir)->info.st_mode))
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
161 #define ngx_de_is_file(dir) (S_ISREG((dir)->info.st_mode))
497
d7c90bb5ce83 nginx-0.1.23-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
162 #define ngx_de_is_link(dir) (S_ISLNK((dir)->info.st_mode))
1053
b9fa23cda4cc ngx_file_access() and ngx_de_access()
Igor Sysoev <igor@sysoev.ru>
parents: 1048
diff changeset
163 #define ngx_de_access(dir) (((dir)->info.st_mode) & 0777)
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
164 #define ngx_de_size(dir) (dir)->info.st_size
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
165 #define ngx_de_mtime(dir) (dir)->info.st_mtime
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
166
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
167
727
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
168 typedef struct {
1980
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1975
diff changeset
169 size_t n;
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1975
diff changeset
170 glob_t pglob;
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1975
diff changeset
171 u_char *pattern;
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1975
diff changeset
172 ngx_log_t *log;
b5263e401884 ignore glob no match error
Igor Sysoev <igor@sysoev.ru>
parents: 1975
diff changeset
173 ngx_uint_t test;
727
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
174 } ngx_glob_t;
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
175
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
176
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
177 ngx_int_t ngx_open_glob(ngx_glob_t *gl);
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
178 #define ngx_open_glob_n "glob()"
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
179 ngx_int_t ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name);
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
180 void ngx_close_glob(ngx_glob_t *gl);
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
181
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
182
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
183 ngx_err_t ngx_trylock_fd(ngx_fd_t fd);
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
184 ngx_err_t ngx_lock_fd(ngx_fd_t fd);
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
185 ngx_err_t ngx_unlock_fd(ngx_fd_t fd);
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
186
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
187 #define ngx_trylock_fd_n "fcntl(F_SETLK, F_WRLCK)"
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
188 #define ngx_lock_fd_n "fcntl(F_SETLKW, F_WRLCK)"
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
189 #define ngx_unlock_fd_n "fcntl(F_SETLK, F_UNLCK)"
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
190
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
191
2129
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
192 #if (NGX_HAVE_O_DIRECT)
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
193
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
194 ngx_int_t ngx_directio(ngx_fd_t fd);
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
195 #define ngx_directio_n "fcntl(O_DIRECT)"
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
196
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
197 #elif (NGX_HAVE_F_NOCACHE)
25add486e7aa directio
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parents: 2126
diff changeset
198
25add486e7aa directio
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parents: 2126
diff changeset
199 #define ngx_directio(fd) fcntl(fd, F_NOCACHE, 1)
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
200 #define ngx_directio_n "fcntl(F_NOCACHE)"
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
201
2143
56964e5b77db Solaris directio()
Igor Sysoev <igor@sysoev.ru>
parents: 2129
diff changeset
202 #elif (NGX_HAVE_DIRECTIO)
56964e5b77db Solaris directio()
Igor Sysoev <igor@sysoev.ru>
parents: 2129
diff changeset
203
56964e5b77db Solaris directio()
Igor Sysoev <igor@sysoev.ru>
parents: 2129
diff changeset
204 #define ngx_directio(fd) directio(fd, DIRECTIO_ON)
56964e5b77db Solaris directio()
Igor Sysoev <igor@sysoev.ru>
parents: 2129
diff changeset
205 #define ngx_directio_n "directio(DIRECTIO_ON)"
56964e5b77db Solaris directio()
Igor Sysoev <igor@sysoev.ru>
parents: 2129
diff changeset
206
2129
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
207 #else
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
208
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
209 #define ngx_directio(fd) 0
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
210 #define ngx_directio_n "ngx_directio_n"
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
211
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
212 #endif
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
213
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2126
diff changeset
214
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
diff changeset
215 #endif /* _NGX_FILES_H_INCLUDED_ */