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#ifndef _NGX_FILES_H_INCLUDED_
#define _NGX_FILES_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_types.h>
#include <ngx_alloc.h>
#include <ngx_hunk.h>
#include <ngx_file.h>
#define NGX_INVALID_FILE -1
#define NGX_FILE_ERROR -1
#define ngx_open_file(name, access, create) \
open(name, access|create, 0644)
#define ngx_open_file_n "open()"
#define NGX_FILE_RDONLY O_RDONLY
#define NGX_FILE_RDWR O_RDWR
#define NGX_FILE_CREATE_OR_OPEN O_CREAT
#define NGX_FILE_OPEN 0
#define NGX_FILE_APPEND O_APPEND
#define ngx_close_file close
#define ngx_close_file_n "close()"
#define ngx_open_tempfile(name, persistent) \
open(name, O_CREAT|O_EXCL|O_RDWR, 0600)
#define ngx_open_tempfile_n "open()"
ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset);
#define ngx_read_file_n "read()"
ssize_t ngx_write_file(ngx_file_t *file, char *buf, size_t size, off_t offset);
ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *ce,
off_t offset, ngx_pool_t *pool);
#define ngx_rename_file(from, to, pool) rename(from->data, to->data)
#define ngx_rename_file_n "rename"
#define ngx_mkdir(name) mkdir(name, 0700)
#define ngx_mkdir_n "mkdir()"
#define ngx_file_type(file, sb) stat(file, sb)
#define ngx_file_type_n "stat()"
#define ngx_stat_fd(fd, sb) fstat(fd, sb)
#define ngx_stat_fd_n "fstat()"
#define ngx_is_dir(sb) (S_ISDIR(sb.st_mode))
#define ngx_is_file(sb) (S_ISREG(sb.st_mode))
#define ngx_file_size(sb) sb.st_size
#define ngx_file_mtime(sb) sb.st_mtime
#define ngx_file_uniq(sb) sb.st_ino
#endif /* _NGX_FILES_H_INCLUDED_ */
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