Mercurial > hg > nginx-quic

annotate src/os/unix/ngx_files.h @ 4367:9c4acdf9b276 stable-1.0

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Merge of r4315: Allowed add_header for proxied 206 replies. It was working for nginx's own 206 replies as they are seen as 200 in the headers filter module (range filter goes later in the headers filter chain), but not for proxied replies.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 14 Dec 2011 18:06:21 +0000
parents 7447784028a7
children d620f497c50f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 u_char *name;
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22 size_t size;
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23 void *addr;
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24 ngx_fd_t fd;
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25 ngx_log_t *log;
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26 } ngx_file_mapping_t;
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27
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28
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29 typedef struct {
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30 DIR *dir;
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31 struct dirent *de;
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32 struct stat info;
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33
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34 unsigned type:8;
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35 unsigned valid_info:1;
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36 } ngx_dir_t;
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38
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39 typedef struct {
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40 size_t n;
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41 glob_t pglob;
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42 u_char *pattern;
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43 ngx_log_t *log;
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44 ngx_uint_t test;
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45 } ngx_glob_t;
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48 #define NGX_INVALID_FILE -1
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49 #define NGX_FILE_ERROR -1
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52
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53 #ifdef __CYGWIN__
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54
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55 #define NGX_HAVE_CASELESS_FILESYSTEM 1
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56
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57 #define ngx_open_file(name, mode, create, access) \
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58 open((const char *) name, mode|create|O_BINARY, access)
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59
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60 #else
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61
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62 #define ngx_open_file(name, mode, create, access) \
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63 open((const char *) name, mode|create, access)
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64
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65 #endif
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66
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67 #define ngx_open_file_n "open()"
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68
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69 #define NGX_FILE_RDONLY O_RDONLY
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70 #define NGX_FILE_WRONLY O_WRONLY
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71 #define NGX_FILE_RDWR O_RDWR
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72 #define NGX_FILE_CREATE_OR_OPEN O_CREAT
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73 #define NGX_FILE_OPEN 0
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74 #define NGX_FILE_TRUNCATE O_CREAT|O_TRUNC
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75 #define NGX_FILE_APPEND O_WRONLY|O_APPEND
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76 #define NGX_FILE_NONBLOCK O_NONBLOCK
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77
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78 #define NGX_FILE_DEFAULT_ACCESS 0644
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79 #define NGX_FILE_OWNER_ACCESS 0600
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82 #define ngx_close_file close
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83 #define ngx_close_file_n "close()"
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86 #define ngx_delete_file(name) unlink((const char *) name)
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87 #define ngx_delete_file_n "unlink()"
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89
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90 ngx_fd_t ngx_open_tempfile(u_char *name, ngx_uint_t persistent,
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91 ngx_uint_t access);
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92 #define ngx_open_tempfile_n "open()"
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95 ssize_t ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset);
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96 #if (NGX_HAVE_PREAD)
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97 #define ngx_read_file_n "pread()"
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98 #else
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99 #define ngx_read_file_n "read()"
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100 #endif
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102 ssize_t ngx_write_file(ngx_file_t *file, u_char *buf, size_t size,
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103 off_t offset);
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105 ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *ce,
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106 off_t offset, ngx_pool_t *pool);
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107
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108
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109 #define ngx_read_fd read
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110 #define ngx_read_fd_n "read()"
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111
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112 /*
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113 * we use inlined function instead of simple #define
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114 * because glibc 2.3 sets warn_unused_result attribute for write()
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115 * and in this case gcc 4.3 ignores (void) cast
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116 */
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117 static ngx_inline ssize_t
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118 ngx_write_fd(ngx_fd_t fd, void *buf, size_t n)
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119 {
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120 return write(fd, buf, n);
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121 }
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122
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123 #define ngx_write_fd_n "write()"
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124
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125
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diff changeset
126 #define ngx_write_console ngx_write_fd
9d986c4e796f introduce ngx_write_console() to support OEM code pages
Igor Sysoev <igor@sysoev.ru>
parents: 2758
diff changeset
127
9d986c4e796f introduce ngx_write_console() to support OEM code pages
Igor Sysoev <igor@sysoev.ru>
parents: 2758
diff changeset
128
571
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 497
diff changeset
129 #define ngx_linefeed(p) *p++ = LF;
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 497
diff changeset
130 #define NGX_LINEFEED_SIZE 1
4360
7447784028a7 Merge of r4284:
Maxim Dounin <mdounin@mdounin.ru>
parents: 4038
diff changeset
131 #define NGX_LINEFEED "\x0a"
571
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 497
diff changeset
132
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 497
diff changeset
133
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
134 #define ngx_rename_file(o, n) rename((const char *) o, (const char *) n)
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 669
diff changeset
135 #define ngx_rename_file_n "rename()"
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 99
diff changeset
136
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 99
diff changeset
137
669
562806624c4a nginx-0.3.56-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
138 #define ngx_change_file_access(n, a) chmod((const char *) n, a)
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 669
diff changeset
139 #define ngx_change_file_access_n "chmod()"
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 669
diff changeset
140
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 669
diff changeset
141
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 669
diff changeset
142 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
143 #define ngx_set_file_time_n "utimes()"
669
562806624c4a nginx-0.3.56-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
144
562806624c4a nginx-0.3.56-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
145
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 278
diff changeset
146 #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
147 #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
148
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
149 #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
150 #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
151
3501
423ff11e3018 use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents: 3497
diff changeset
152 #define ngx_link_info(file, sb) lstat((const char *) file, sb)
423ff11e3018 use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents: 3497
diff changeset
153 #define ngx_link_info_n "lstat()"
423ff11e3018 use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents: 3497
diff changeset
154
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
155 #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
156 #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
157 #define ngx_is_link(sb) (S_ISLNK((sb)->st_mode))
3281
c5af9f73c664 fix "if (!-x ...)"
Igor Sysoev <igor@sysoev.ru>
parents: 3200
diff changeset
158 #define ngx_is_exec(sb) (((sb)->st_mode & S_IXUSR) == S_IXUSR)
1053
b9fa23cda4cc ngx_file_access() and ngx_de_access()
Igor Sysoev <igor@sysoev.ru>
parents: 1048
diff changeset
159 #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
160 #define ngx_file_size(sb) (sb)->st_size
3899
e7cd13b7f759 Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents: 3651
diff changeset
161 #define ngx_file_fs_size(sb) ((sb)->st_blocks * 512)
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
162 #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
163 #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
164
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
165
3651
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3501
diff changeset
166 ngx_int_t ngx_create_file_mapping(ngx_file_mapping_t *fm);
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3501
diff changeset
167 void ngx_close_file_mapping(ngx_file_mapping_t *fm);
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3501
diff changeset
168
515d50917016 ngx_create_file_mapping()
Igor Sysoev <igor@sysoev.ru>
parents: 3501
diff changeset
169
2126
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
170 #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
171
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
172 #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
173
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
174 #else
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
175
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
176 #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
177
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
178 #endif
5e954395a15e case insensitive file system location support provided by locale only
Igor Sysoev <igor@sysoev.ru>
parents: 1980
diff changeset
179
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 333
diff changeset
180
2259
0864138899f1 $realpath_root
Igor Sysoev <igor@sysoev.ru>
parents: 2248
diff changeset
181 #define ngx_realpath(p, r) realpath((char *) p, (char *) r)
0864138899f1 $realpath_root
Igor Sysoev <igor@sysoev.ru>
parents: 2248
diff changeset
182 #define ngx_realpath_n "realpath()"
2758
77264e0157ad -p and --prefix=
Igor Sysoev <igor@sysoev.ru>
parents: 2744
diff changeset
183 #define ngx_getcwd(buf, size) (getcwd((char *) buf, size) != NULL)
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 333
diff changeset
184 #define ngx_getcwd_n "getcwd()"
2744
e50a2faac31d ngx_path_separator()
Igor Sysoev <igor@sysoev.ru>
parents: 2743
diff changeset
185 #define ngx_path_separator(c) ((c) == '/')
e50a2faac31d ngx_path_separator()
Igor Sysoev <igor@sysoev.ru>
parents: 2743
diff changeset
186
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 333
diff changeset
187 #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
188
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
189 #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
190
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
191
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
192 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
193 #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
194
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
195
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
196 #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
197 #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
198
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
199
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
200 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
201 #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
202
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
203
669
562806624c4a nginx-0.3.56-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
204 #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
205 #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
206
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
207
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 278
diff changeset
208 #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
209 #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
210
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 184
diff changeset
211
1089
b2e6eb425770 use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents: 1055
diff changeset
212 #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
213
b2e6eb425770 use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents: 1055
diff changeset
214
457
ded1284520cc nginx-0.1.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
215 #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
216 #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
217 #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
218 #else
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
219 #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
220 #endif
3200
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
221
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
222 static ngx_inline ngx_int_t
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
223 ngx_de_info(u_char *name, ngx_dir_t *dir)
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
224 {
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
225 dir->type = 0;
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
226 return stat((const char *) name, &dir->info);
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
227 }
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
228
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
229 #define ngx_de_info_n "stat()"
497
d7c90bb5ce83 nginx-0.1.23-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
230 #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
231 #define ngx_de_link_info_n "lstat()"
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
232
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
233 #if (NGX_HAVE_D_TYPE)
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
234
3200
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
235 /*
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
236 * some file systems (e.g. XFS on Linux and CD9660 on FreeBSD)
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
237 * do not set dirent.d_type
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
238 */
2550
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
239
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
240 #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
241 (((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
242 #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
243 (((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
244 #define ngx_de_is_link(dir) \
3200
26784c34e8be *) reset cached dirent.d_type after stat()
Igor Sysoev <igor@sysoev.ru>
parents: 3178
diff changeset
245 (((dir)->type) ? ((dir)->type == DT_LNK) : (S_ISLNK((dir)->info.st_mode)))
2550
5e87ddb4764f XFS on Linux does not set dirent.d_type,
Igor Sysoev <igor@sysoev.ru>
parents: 2302
diff changeset
246
2234
c7c319896bb4 *) autoconfigure struct dirent capabilities
Igor Sysoev <igor@sysoev.ru>
parents: 2232
diff changeset
247 #else
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248
186
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249 #define ngx_de_is_dir(dir) (S_ISDIR((dir)->info.st_mode))
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250 #define ngx_de_is_file(dir) (S_ISREG((dir)->info.st_mode))
497
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251 #define ngx_de_is_link(dir) (S_ISLNK((dir)->info.st_mode))
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252
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253 #endif
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254
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255 #define ngx_de_access(dir) (((dir)->info.st_mode) & 0777)
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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256 #define ngx_de_size(dir) (dir)->info.st_size
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257 #define ngx_de_fs_size(dir) ((dir)->info.st_blocks * 512)
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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258 #define ngx_de_mtime(dir) (dir)->info.st_mtime
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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parents:
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259
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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260
727
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261 ngx_int_t ngx_open_glob(ngx_glob_t *gl);
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262 #define ngx_open_glob_n "glob()"
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263 ngx_int_t ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name);
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264 void ngx_close_glob(ngx_glob_t *gl);
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265
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266
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267 ngx_err_t ngx_trylock_fd(ngx_fd_t fd);
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268 ngx_err_t ngx_lock_fd(ngx_fd_t fd);
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269 ngx_err_t ngx_unlock_fd(ngx_fd_t fd);
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270
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271 #define ngx_trylock_fd_n "fcntl(F_SETLK, F_WRLCK)"
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272 #define ngx_lock_fd_n "fcntl(F_SETLKW, F_WRLCK)"
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273 #define ngx_unlock_fd_n "fcntl(F_SETLK, F_UNLCK)"
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274
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275
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276 #if (NGX_HAVE_F_READAHEAD)
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277
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278 #define NGX_HAVE_READ_AHEAD 1
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279
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280 #define ngx_read_ahead(fd, n) fcntl(fd, F_READAHEAD, (int) n)
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281 #define ngx_read_ahead_n "fcntl(fd, F_READAHEAD)"
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282
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283 #elif (NGX_HAVE_POSIX_FADVISE)
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284
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285 #define NGX_HAVE_READ_AHEAD 1
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286
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287 ngx_int_t ngx_read_ahead(ngx_fd_t fd, size_t n);
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288 #define ngx_read_ahead_n "posix_fadvise(POSIX_FADV_SEQUENTIAL)"
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289
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290 #else
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291
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292 #define ngx_read_ahead(fd, n) 0
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293 #define ngx_read_ahead_n "ngx_read_ahead_n"
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294
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295 #endif
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296
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297
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298 #if (NGX_HAVE_O_DIRECT)
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299
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300 ngx_int_t ngx_directio_on(ngx_fd_t fd);
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301 #define ngx_directio_on_n "fcntl(O_DIRECT)"
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302
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303 ngx_int_t ngx_directio_off(ngx_fd_t fd);
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304 #define ngx_directio_off_n "fcntl(!O_DIRECT)"
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305
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diff changeset
306 #elif (NGX_HAVE_F_NOCACHE)
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307
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diff changeset
308 #define ngx_directio_on(fd) fcntl(fd, F_NOCACHE, 1)
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309 #define ngx_directio_on_n "fcntl(F_NOCACHE, 1)"
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310
2143
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parents: 2129
diff changeset
311 #elif (NGX_HAVE_DIRECTIO)
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diff changeset
312
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313 #define ngx_directio_on(fd) directio(fd, DIRECTIO_ON)
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314 #define ngx_directio_on_n "directio(DIRECTIO_ON)"
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315
2129
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diff changeset
316 #else
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diff changeset
317
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318 #define ngx_directio_on(fd) 0
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319 #define ngx_directio_on_n "ngx_directio_on_n"
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320
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diff changeset
321 #endif
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diff changeset
322
2615
ceef364208c8 ngx_fs_bsize()
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parents: 2592
diff changeset
323 size_t ngx_fs_bsize(u_char *name);
ceef364208c8 ngx_fs_bsize()
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parents: 2592
diff changeset
324
ceef364208c8 ngx_fs_bsize()
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parents: 2592
diff changeset
325
2743
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parents: 2686
diff changeset
326 #define ngx_stderr STDERR_FILENO
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diff changeset
327 #define ngx_set_stderr(fd) dup2(fd, STDERR_FILENO)
d8316f307b6a issue start up errors and warning on both stderr and error_log
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parents: 2686
diff changeset
328 #define ngx_set_stderr_n "dup2(STDERR_FILENO)"
d8316f307b6a issue start up errors and warning on both stderr and error_log
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parents: 2686
diff changeset
329
d8316f307b6a issue start up errors and warning on both stderr and error_log
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parents: 2686
diff changeset
330
3052
6060225e9261 FreeBSD and Linux AIO support
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parents: 2933
diff changeset
331 #if (NGX_HAVE_FILE_AIO)
6060225e9261 FreeBSD and Linux AIO support
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parents: 2933
diff changeset
332
6060225e9261 FreeBSD and Linux AIO support
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parents: 2933
diff changeset
333 ssize_t ngx_file_aio_read(ngx_file_t *file, u_char *buf, size_t size,
6060225e9261 FreeBSD and Linux AIO support
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parents: 2933
diff changeset
334 off_t offset, ngx_pool_t *pool);
6060225e9261 FreeBSD and Linux AIO support
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parents: 2933
diff changeset
335
3294
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile",
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parents: 3281
diff changeset
336 extern ngx_uint_t ngx_file_aio;
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile",
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parents: 3281
diff changeset
337
3052
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diff changeset
338 #endif
6060225e9261 FreeBSD and Linux AIO support
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parents: 2933
diff changeset
339
6060225e9261 FreeBSD and Linux AIO support
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parents: 2933
diff changeset
340
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
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parents: 6
diff changeset
341 #endif /* _NGX_FILES_H_INCLUDED_ */