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annotate src/os/unix/ngx_files.h @ 2686:9e0ae986b587

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adopt NGX_FILE_TRUNCATE for win32
author Igor Sysoev <igor@sysoev.ru>
date Wed, 08 Apr 2009 19:03:41 +0000
parents 367b29612a00
children d8316f307b6a
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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2 /*
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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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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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14
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15 typedef int ngx_fd_t;
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16 typedef struct stat ngx_file_info_t;
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17 typedef ino_t ngx_file_uniq_t;
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18
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19
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20 typedef struct {
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21 DIR *dir;
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22 struct dirent *de;
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23 struct stat info;
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24
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25 unsigned type:8;
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26 unsigned valid_info:1;
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27 unsigned valid_type:1;
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28 } ngx_dir_t;
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29
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30
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31 typedef struct {
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32 size_t n;
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33 glob_t pglob;
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34 u_char *pattern;
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35 ngx_log_t *log;
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36 ngx_uint_t test;
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37 } ngx_glob_t;
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40 #define NGX_INVALID_FILE -1
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41 #define NGX_FILE_ERROR -1
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44
1975
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45 #ifdef __CYGWIN__
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46
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47 #define NGX_HAVE_CASELESS_FILESYSTEM 1
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48
1975
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49 #define ngx_open_file(name, mode, create, access) \
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50 open((const char *) name, mode|create|O_BINARY, access)
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51
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52 #else
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53
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54 #define ngx_open_file(name, mode, create, access) \
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55 open((const char *) name, mode|create, access)
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56
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57 #endif
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58
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59 #define ngx_open_file_n "open()"
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61 #define NGX_FILE_RDONLY O_RDONLY
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836fe133b6d5 NGX_FILE_WRONLY
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62 #define NGX_FILE_WRONLY O_WRONLY
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63 #define NGX_FILE_RDWR O_RDWR
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64 #define NGX_FILE_CREATE_OR_OPEN O_CREAT
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65 #define NGX_FILE_OPEN 0
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66 #define NGX_FILE_TRUNCATE O_CREAT|O_TRUNC
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67 #define NGX_FILE_APPEND O_WRONLY|O_APPEND
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68
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69 #define NGX_FILE_DEFAULT_ACCESS 0644
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70 #define NGX_FILE_OWNER_ACCESS 0600
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73 #define ngx_close_file close
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74 #define ngx_close_file_n "close()"
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77 #define ngx_delete_file(name) unlink((const char *) name)
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78 #define ngx_delete_file_n "unlink()"
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81 ngx_fd_t ngx_open_tempfile(u_char *name, ngx_uint_t persistent,
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82 ngx_uint_t access);
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83 #define ngx_open_tempfile_n "open()"
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86 ssize_t ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset);
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87 #if (NGX_HAVE_PREAD)
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88 #define ngx_read_file_n "pread()"
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89 #else
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90 #define ngx_read_file_n "read()"
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91 #endif
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93 ssize_t ngx_write_file(ngx_file_t *file, u_char *buf, size_t size,
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94 off_t offset);
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96 ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *ce,
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97 off_t offset, ngx_pool_t *pool);
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98
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99
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100 #define ngx_read_fd read
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101 #define ngx_read_fd_n "read()"
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102
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103 /*
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104 * we use inlined function instead of simple #define
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105 * because glibc 2.3 sets warn_unused_result attribute for write()
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106 * and in this case gcc 4.3 ignores (void) cast
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107 */
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108 static ngx_inline ssize_t
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109 ngx_write_fd(ngx_fd_t fd, void *buf, size_t n)
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110 {
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111 return write(fd, buf, n);
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112 }
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113
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114 #define ngx_write_fd_n "write()"
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115
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116 #define ngx_linefeed(p) *p++ = LF;
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117 #define NGX_LINEFEED_SIZE 1
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118
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119
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120 #define ngx_rename_file(o, n) rename((const char *) o, (const char *) n)
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121 #define ngx_rename_file_n "rename()"
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124 #define ngx_change_file_access(n, a) chmod((const char *) n, a)
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diff changeset
125 #define ngx_change_file_access_n "chmod()"
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 669
diff changeset
126
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 669
diff changeset
127
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 669
diff changeset
128 ngx_int_t 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: 669
diff changeset
129 #define ngx_set_file_time_n "utimes()"
669
562806624c4a nginx-0.3.56-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
130
562806624c4a nginx-0.3.56-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
131
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 278
diff changeset
132 #define ngx_file_info(file, sb) stat((const char *) file, sb)
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
133 #define ngx_file_info_n "stat()"
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
134
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
135 #define ngx_fd_info(fd, sb) fstat(fd, sb)
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
136 #define ngx_fd_info_n "fstat()"
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
137
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
138 #define ngx_is_dir(sb) (S_ISDIR((sb)->st_mode))
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
139 #define ngx_is_file(sb) (S_ISREG((sb)->st_mode))
669
562806624c4a nginx-0.3.56-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
140 #define ngx_is_link(sb) (S_ISLNK((sb)->st_mode))
562806624c4a nginx-0.3.56-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
141 #define ngx_is_exec(sb) ((sb)->st_mode & S_IXUSR)
1053
b9fa23cda4cc ngx_file_access() and ngx_de_access()
Igor Sysoev <igor@sysoev.ru>
parents: 1048
diff changeset
142 #define ngx_file_access(sb) ((sb)->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
143 #define ngx_file_size(sb) (sb)->st_size
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
144 #define ngx_file_mtime(sb) (sb)->st_mtime
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
145 #define ngx_file_uniq(sb) (sb)->st_ino
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
146
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
147
2126
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
148 #if (NGX_HAVE_CASELESS_FILESYSTEM)
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
149
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
150 #define ngx_filename_cmp(s1, s2, n) strncasecmp((char *) s1, (char *) s2, n)
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
151
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
152 #else
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
153
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
154 #define ngx_filename_cmp ngx_memcmp
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
155
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
156 #endif
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
157
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 333
diff changeset
158
2259
0864138899f1 $realpath_root
Igor Sysoev <igor@sysoev.ru>
parents: 2248
diff changeset
159 #define ngx_realpath(p, r) realpath((char *) p, (char *) r)
0864138899f1 $realpath_root
Igor Sysoev <igor@sysoev.ru>
parents: 2248
diff changeset
160 #define ngx_realpath_n "realpath()"
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 333
diff changeset
161 #define ngx_getcwd(buf, size) (getcwd(buf, size) != NULL)
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 333
diff changeset
162 #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
163 #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
164
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
165 #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
166
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
167
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
168 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
169 #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
170
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
171
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
172 #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
173 #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
174
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
175
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
176 ngx_int_t ngx_read_dir(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
177 #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
178
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
179
669
562806624c4a nginx-0.3.56-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
180 #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
181 #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
182
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
183
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 278
diff changeset
184 #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
185 #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
186
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
187
1089
b2e6eb425770 use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents: 1055
diff changeset
188 #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
189
b2e6eb425770 use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents: 1055
diff changeset
190
457
ded1284520cc nginx-0.1.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
191 #define ngx_de_name(dir) ((u_char *) (dir)->de->d_name)
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
192 #if (NGX_HAVE_D_NAMLEN)
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
193 #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
194 #else
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
195 #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
196 #endif
497
d7c90bb5ce83 nginx-0.1.23-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
197 #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
198 #define ngx_de_info_n "stat()"
497
d7c90bb5ce83 nginx-0.1.23-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
199 #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
200 #define ngx_de_link_info_n "lstat()"
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
201
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
202 #if (NGX_HAVE_D_TYPE)
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
203
2550
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
204 #if (NGX_LINUX)
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
205
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
206 /* XFS on Linux does not set dirent.d_type */
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
207
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
208 #define ngx_de_is_dir(dir) \
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
209 (((dir)->type) ? ((dir)->type == DT_DIR) : (S_ISDIR((dir)->info.st_mode)))
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
210 #define ngx_de_is_file(dir) \
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
211 (((dir)->type) ? ((dir)->type == DT_REG) : (S_ISREG((dir)->info.st_mode)))
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
212 #define ngx_de_is_link(dir) \
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
213 (((dir)->type) ? ((dir)->type == DT_LINK) : (S_ISLNK((dir)->info.st_mode)))
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
214
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
215 #else
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
216
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
217 #define ngx_de_is_dir(dir) ((dir)->type == DT_DIR)
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
218 #define ngx_de_is_file(dir) ((dir)->type == DT_REG)
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
219 #define ngx_de_is_link(dir) ((dir)->type == DT_LINK)
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
220
2550
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
221 #endif /* NGX_LINUX */
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
222
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
223 #else
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
224
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
225 #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
226 #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
227 #define ngx_de_is_link(dir) (S_ISLNK((dir)->info.st_mode))
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
228
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
229 #endif
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
230
1053
b9fa23cda4cc ngx_file_access() and ngx_de_access()
Igor Sysoev <igor@sysoev.ru>
parents: 1048
diff changeset
231 #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
232 #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
233 #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
234
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
235
727
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
236 ngx_int_t ngx_open_glob(ngx_glob_t *gl);
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
237 #define ngx_open_glob_n "glob()"
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
238 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
239 void ngx_close_glob(ngx_glob_t *gl);
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
240
532d15ddbe68 glob support in include
Igor Sysoev <igor@sysoev.ru>
parents: 691
diff changeset
241
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
242 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
243 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
244 ngx_err_t ngx_unlock_fd(ngx_fd_t fd);
3f8a2132b93d nginx-0.3.27-RELEASE import
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245
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246 #define ngx_trylock_fd_n "fcntl(F_SETLK, F_WRLCK)"
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247 #define ngx_lock_fd_n "fcntl(F_SETLKW, F_WRLCK)"
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248 #define ngx_unlock_fd_n "fcntl(F_SETLK, F_UNLCK)"
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249
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250
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251 #if (NGX_HAVE_O_DIRECT)
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252
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253 ngx_int_t ngx_directio_on(ngx_fd_t fd);
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254 #define ngx_directio_on_n "fcntl(O_DIRECT)"
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255
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256 ngx_int_t ngx_directio_off(ngx_fd_t fd);
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257 #define ngx_directio_off_n "fcntl(!O_DIRECT)"
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258
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259 #elif (NGX_HAVE_F_NOCACHE)
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260
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261 #define ngx_directio_on(fd) fcntl(fd, F_NOCACHE, 1)
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262 #define ngx_directio_on_n "fcntl(F_NOCACHE, 1)"
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263
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264 #elif (NGX_HAVE_DIRECTIO)
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265
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266 #define ngx_directio_on(fd) directio(fd, DIRECTIO_ON)
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267 #define ngx_directio_on_n "directio(DIRECTIO_ON)"
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268
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269 #else
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270
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271 #define ngx_directio_on(fd) 0
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272 #define ngx_directio_on_n "ngx_directio_on_n"
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273
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274 #endif
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275
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276
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277 size_t ngx_fs_bsize(u_char *name);
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278
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279
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280 #endif /* _NGX_FILES_H_INCLUDED_ */