0
|
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
|
276
|
20 #define ngx_open_file(name, mode, create, access) \
|
|
21 open((const char *) name, mode|create, access)
|
0
|
22 #define ngx_open_file_n "open()"
|
|
23
|
|
24 #define NGX_FILE_RDONLY O_RDONLY
|
276
|
25 #define NGX_FILE_WRONLY O_WRONLY
|
0
|
26 #define NGX_FILE_RDWR O_RDWR
|
|
27 #define NGX_FILE_CREATE_OR_OPEN O_CREAT
|
|
28 #define NGX_FILE_OPEN 0
|
|
29 #define NGX_FILE_TRUNCATE O_TRUNC
|
|
30 #define NGX_FILE_APPEND O_APPEND
|
|
31
|
276
|
32 #define NGX_FILE_DEFAULT_ACCESS 0644
|
|
33
|
0
|
34
|
|
35 #define ngx_close_file close
|
|
36 #define ngx_close_file_n "close()"
|
|
37
|
|
38
|
|
39 #define ngx_delete_file(name) unlink((const char *) name)
|
|
40 #define ngx_delete_file_n "unlink()"
|
|
41
|
|
42
|
182
|
43 ngx_fd_t ngx_open_tempfile(u_char *name, ngx_uint_t persistent,
|
276
|
44 ngx_uint_t access);
|
0
|
45 #define ngx_open_tempfile_n "open()"
|
|
46
|
|
47
|
|
48 ssize_t ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset);
|
|
49 #define ngx_read_file_n "read()"
|
|
50
|
|
51 ssize_t ngx_write_file(ngx_file_t *file, u_char *buf, size_t size,
|
46
|
52 off_t offset);
|
0
|
53
|
|
54 ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *ce,
|
46
|
55 off_t offset, ngx_pool_t *pool);
|
0
|
56
|
|
57
|
276
|
58 #define ngx_read_fd read
|
|
59 #define ngx_read_fd_n "read()"
|
|
60
|
120
|
61 #define ngx_write_fd write
|
276
|
62 #define ngx_write_fd_n "write()"
|
|
63
|
120
|
64 #define ngx_linefeed(p) *p++ = LF;
|
|
65 #define NGX_LINEFEED_SIZE 1
|
|
66
|
|
67
|
182
|
68 #define ngx_rename_file(o, n) rename((const char *) o, (const char *) n)
|
230
|
69 #define ngx_rename_file_n "rename()"
|
0
|
70
|
|
71
|
218
|
72 #define ngx_change_file_access(n, a) chmod((const char *) n, a)
|
230
|
73 #define ngx_change_file_access_n "chmod()"
|
|
74
|
|
75
|
|
76 ngx_int_t ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s);
|
|
77 #define ngx_set_file_time_n "utimes()"
|
218
|
78
|
|
79
|
0
|
80 #define ngx_file_info(file, sb) stat((const char *) file, sb)
|
|
81 #define ngx_file_info_n "stat()"
|
|
82
|
|
83 #define ngx_fd_info(fd, sb) fstat(fd, sb)
|
|
84 #define ngx_fd_info_n "fstat()"
|
|
85
|
|
86 #define ngx_is_dir(sb) (S_ISDIR((sb)->st_mode))
|
|
87 #define ngx_is_file(sb) (S_ISREG((sb)->st_mode))
|
218
|
88 #define ngx_is_link(sb) (S_ISLNK((sb)->st_mode))
|
|
89 #define ngx_is_exec(sb) ((sb)->st_mode & S_IXUSR)
|
276
|
90 #define ngx_file_access(sb) ((sb)->st_mode & 0777)
|
0
|
91 #define ngx_file_size(sb) (sb)->st_size
|
|
92 #define ngx_file_mtime(sb) (sb)->st_mtime
|
|
93 #define ngx_file_uniq(sb) (sb)->st_ino
|
|
94
|
|
95
|
|
96
|
|
97 #define ngx_getcwd(buf, size) (getcwd(buf, size) != NULL)
|
|
98 #define ngx_getcwd_n "getcwd()"
|
|
99 #define NGX_MAX_PATH PATH_MAX
|
|
100
|
|
101 #define NGX_DIR_MASK_LEN 0
|
|
102
|
|
103
|
16
|
104 ngx_int_t ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir);
|
0
|
105 #define ngx_open_dir_n "opendir()"
|
|
106
|
|
107
|
|
108 #define ngx_close_dir(d) closedir((d)->dir)
|
|
109 #define ngx_close_dir_n "closedir()"
|
|
110
|
|
111
|
|
112 #define ngx_read_dir(d) \
|
46
|
113 (((d)->de = readdir((d)->dir)) ? NGX_OK : NGX_ERROR)
|
0
|
114 #define ngx_read_dir_n "readdir()"
|
|
115
|
|
116
|
218
|
117 #define ngx_create_dir(name, access) mkdir((const char *) name, access)
|
0
|
118 #define ngx_create_dir_n "mkdir()"
|
|
119
|
|
120
|
|
121 #define ngx_delete_dir(name) rmdir((const char *) name)
|
|
122 #define ngx_delete_dir_n "rmdir()"
|
|
123
|
|
124
|
6
|
125 #define ngx_de_name(dir) ((u_char *) (dir)->de->d_name)
|
4
|
126 #if (NGX_FREEBSD)
|
0
|
127 #define ngx_de_namelen(dir) (dir)->de->d_namlen
|
|
128 #else
|
|
129 #define ngx_de_namelen(dir) ngx_strlen((dir)->de->d_name)
|
|
130 #endif
|
46
|
131 #define ngx_de_info(name, dir) stat((const char *) name, &(dir)->info)
|
0
|
132 #define ngx_de_info_n "stat()"
|
46
|
133 #define ngx_de_link_info(name, dir) lstat((const char *) name, &(dir)->info)
|
|
134 #define ngx_de_link_info_n "lstat()"
|
0
|
135 #define ngx_de_is_dir(dir) (S_ISDIR((dir)->info.st_mode))
|
|
136 #define ngx_de_is_file(dir) (S_ISREG((dir)->info.st_mode))
|
46
|
137 #define ngx_de_is_link(dir) (S_ISLNK((dir)->info.st_mode))
|
276
|
138 #define ngx_de_access(dir) (((dir)->info.st_mode) & 0777)
|
0
|
139 #define ngx_de_size(dir) (dir)->info.st_size
|
|
140 #define ngx_de_mtime(dir) (dir)->info.st_mtime
|
|
141
|
|
142
|
238
|
143 typedef struct {
|
240
|
144 size_t n;
|
238
|
145 glob_t pglob;
|
|
146 u_char *pattern;
|
|
147 ngx_log_t *log;
|
|
148 } ngx_glob_t;
|
|
149
|
|
150
|
|
151 ngx_int_t ngx_open_glob(ngx_glob_t *gl);
|
|
152 #define ngx_open_glob_n "glob()"
|
|
153 ngx_int_t ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name);
|
|
154 void ngx_close_glob(ngx_glob_t *gl);
|
|
155
|
|
156
|
160
|
157 ngx_err_t ngx_trylock_fd(ngx_fd_t fd);
|
|
158 ngx_err_t ngx_lock_fd(ngx_fd_t fd);
|
|
159 ngx_err_t ngx_unlock_fd(ngx_fd_t fd);
|
|
160
|
|
161 #define ngx_trylock_fd_n "fcntl(F_SETLK, F_WRLCK)"
|
|
162 #define ngx_lock_fd_n "fcntl(F_SETLKW, F_WRLCK)"
|
|
163 #define ngx_unlock_fd_n "fcntl(F_SETLK, F_UNLCK)"
|
|
164
|
|
165
|
0
|
166 #endif /* _NGX_FILES_H_INCLUDED_ */
|