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comparison src/os/unix/ngx_files.h @ 0:f0b350454894 NGINX_0_1_0

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nginx 0.1.0 *) The first public version.
author Igor Sysoev <http://sysoev.ru>
date Mon, 04 Oct 2004 00:00:00 +0400
parents
children 4b2dafa26fe2
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-1:000000000000 0:f0b350454894
1
2 /*
3 * Copyright (C) Igor Sysoev
4 */
5
6
7 #ifndef _NGX_FILES_H_INCLUDED_
8 #define _NGX_FILES_H_INCLUDED_
9
10
11 #include <ngx_config.h>
12 #include <ngx_core.h>
13
14
15 #define NGX_INVALID_FILE -1
16 #define NGX_FILE_ERROR -1
17
18
19
20 #define ngx_open_file(name, access, create) \
21 open((const char *) name, access|create, 0644)
22 #define ngx_open_file_n "open()"
23
24 #define NGX_FILE_RDONLY O_RDONLY
25 #define NGX_FILE_RDWR O_RDWR
26 #define NGX_FILE_CREATE_OR_OPEN O_CREAT
27 #define NGX_FILE_OPEN 0
28 #define NGX_FILE_TRUNCATE O_TRUNC
29 #define NGX_FILE_APPEND O_APPEND
30
31
32 #define ngx_close_file close
33 #define ngx_close_file_n "close()"
34
35
36 #define ngx_delete_file(name) unlink((const char *) name)
37 #define ngx_delete_file_n "unlink()"
38
39
40 int ngx_open_tempfile(u_char *name, ngx_uint_t persistent);
41 #define ngx_open_tempfile_n "open()"
42
43
44 ssize_t ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset);
45 #define ngx_read_file_n "read()"
46
47
48 ssize_t ngx_write_file(ngx_file_t *file, u_char *buf, size_t size,
49 off_t offset);
50
51 ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *ce,
52 off_t offset, ngx_pool_t *pool);
53
54
55 #define ngx_rename_file rename
56 #define ngx_rename_file_n "rename"
57
58
59 #define ngx_file_info(file, sb) stat((const char *) file, sb)
60 #define ngx_file_info_n "stat()"
61
62 #define ngx_fd_info(fd, sb) fstat(fd, sb)
63 #define ngx_fd_info_n "fstat()"
64
65 #define ngx_is_dir(sb) (S_ISDIR((sb)->st_mode))
66 #define ngx_is_file(sb) (S_ISREG((sb)->st_mode))
67 #define ngx_file_size(sb) (sb)->st_size
68 #define ngx_file_mtime(sb) (sb)->st_mtime
69 #define ngx_file_uniq(sb) (sb)->st_ino
70
71
72
73 #define ngx_getcwd(buf, size) (getcwd(buf, size) != NULL)
74 #define ngx_getcwd_n "getcwd()"
75 #define NGX_MAX_PATH PATH_MAX
76
77 #define NGX_DIR_MASK_LEN 0
78
79
80 int ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir);
81 #define ngx_open_dir_n "opendir()"
82
83
84 #define ngx_close_dir(d) closedir((d)->dir)
85 #define ngx_close_dir_n "closedir()"
86
87
88 #define ngx_read_dir(d) \
89 (((d)->de = readdir((d)->dir)) ? NGX_OK : NGX_ERROR)
90 #define ngx_read_dir_n "readdir()"
91
92
93 #define ngx_create_dir(name) mkdir((const char *) name, 0700)
94 #define ngx_create_dir_n "mkdir()"
95
96
97 #define ngx_delete_dir(name) rmdir((const char *) name)
98 #define ngx_delete_dir_n "rmdir()"
99
100
101 #define ngx_de_name(dir) (dir)->de->d_name
102 #ifdef __FreeBSD__
103 #define ngx_de_namelen(dir) (dir)->de->d_namlen
104 #else
105 #define ngx_de_namelen(dir) ngx_strlen((dir)->de->d_name)
106 #endif
107 #define ngx_de_info(name, dir) stat((const char *) name, &(dir)->info)
108 #define ngx_de_info_n "stat()"
109 #define ngx_de_is_dir(dir) (S_ISDIR((dir)->info.st_mode))
110 #define ngx_de_is_file(dir) (S_ISREG((dir)->info.st_mode))
111 #define ngx_de_size(dir) (dir)->info.st_size
112 #define ngx_de_mtime(dir) (dir)->info.st_mtime
113
114
115 #endif /* _NGX_FILES_H_INCLUDED_ */