mirror of
https://github.com/nginx/nginx.git
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130 lines
3.5 KiB
C
130 lines
3.5 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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*/
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#ifndef _NGX_FILE_H_INCLUDED_
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#define _NGX_FILE_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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struct ngx_file_s {
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ngx_fd_t fd;
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ngx_str_t name;
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ngx_file_info_t info;
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off_t offset;
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off_t sys_offset;
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ngx_log_t *log;
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unsigned valid_info:1;
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unsigned directio:1;
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};
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#define NGX_MAX_PATH_LEVEL 3
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typedef time_t (*ngx_path_manager_pt) (void *data);
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typedef struct {
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ngx_str_t name;
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size_t len;
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size_t level[3];
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ngx_path_manager_pt manager;
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void *data;
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u_char *conf_file;
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ngx_uint_t line;
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} ngx_path_t;
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typedef struct {
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ngx_str_t name;
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size_t level[3];
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} ngx_path_init_t;
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typedef struct {
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ngx_file_t file;
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off_t offset;
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ngx_path_t *path;
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ngx_pool_t *pool;
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char *warn;
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ngx_uint_t access;
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unsigned log_level:8;
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unsigned persistent:1;
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unsigned clean:1;
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} ngx_temp_file_t;
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typedef struct {
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ngx_uint_t access;
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ngx_uint_t path_access;
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time_t time;
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ngx_fd_t fd;
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ngx_err_t rename_error;
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unsigned create_path:1;
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unsigned delete_file:1;
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unsigned log_rename_error:1;
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ngx_log_t *log;
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} ngx_ext_rename_file_t;
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typedef struct ngx_tree_ctx_s ngx_tree_ctx_t;
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typedef ngx_int_t (*ngx_tree_init_handler_pt) (void *ctx, void *prev);
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typedef ngx_int_t (*ngx_tree_handler_pt) (ngx_tree_ctx_t *ctx, ngx_str_t *name);
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struct ngx_tree_ctx_s {
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off_t size;
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ngx_uint_t access;
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time_t mtime;
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ngx_tree_init_handler_pt init_handler;
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ngx_tree_handler_pt file_handler;
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ngx_tree_handler_pt pre_tree_handler;
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ngx_tree_handler_pt post_tree_handler;
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ngx_tree_handler_pt spec_handler;
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void *data;
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size_t alloc;
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ngx_log_t *log;
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};
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ssize_t ngx_write_chain_to_temp_file(ngx_temp_file_t *tf, ngx_chain_t *chain);
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ngx_int_t ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path,
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ngx_pool_t *pool, ngx_uint_t persistent, ngx_uint_t clean,
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ngx_uint_t access);
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void ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len);
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ngx_int_t ngx_create_path(ngx_file_t *file, ngx_path_t *path);
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ngx_err_t ngx_create_full_path(u_char *dir, ngx_uint_t access);
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ngx_int_t ngx_add_path(ngx_conf_t *cf, ngx_path_t **slot);
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ngx_int_t ngx_create_pathes(ngx_cycle_t *cycle, ngx_uid_t user);
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ngx_int_t ngx_ext_rename_file(ngx_str_t *src, ngx_str_t *to,
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ngx_ext_rename_file_t *ext);
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ngx_int_t ngx_walk_tree(ngx_tree_ctx_t *ctx, ngx_str_t *tree);
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void ngx_init_temp_number(void);
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ngx_atomic_uint_t ngx_next_temp_number(ngx_uint_t collision);
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char *ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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char *ngx_conf_merge_path_value(ngx_conf_t *cf, ngx_path_t **path,
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ngx_path_t *prev, ngx_path_init_t *init);
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char *ngx_conf_set_access_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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#endif /* _NGX_FILE_H_INCLUDED_ */
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