Mercurial > hg > nginx-vendor-0-8
diff src/core/ngx_file.h @ 0:f0b350454894 NGINX_0_1_0
nginx 0.1.0
*) The first public version.
author | Igor Sysoev <http://sysoev.ru> |
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date | Mon, 04 Oct 2004 00:00:00 +0400 |
parents | |
children | 80ba094c6b3e |
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new file mode 100644 --- /dev/null +++ b/src/core/ngx_file.h @@ -0,0 +1,82 @@ + +/* + * Copyright (C) Igor Sysoev + */ + + +#ifndef _NGX_FILE_H_INCLUDED_ +#define _NGX_FILE_H_INCLUDED_ + + +#include <ngx_config.h> +#include <ngx_core.h> + +typedef struct ngx_path_s ngx_path_t; + +#include <ngx_garbage_collector.h> + + +struct ngx_file_s { + ngx_fd_t fd; + ngx_str_t name; + ngx_file_info_t info; + + off_t offset; + off_t sys_offset; + + ngx_log_t *log; + + unsigned info_valid:1; +}; + +#define NGX_MAX_PATH_LEVEL 3 + +struct ngx_path_s { + ngx_str_t name; + u_int len; + u_int level[3]; + ngx_gc_handler_pt gc_handler; +}; + + +typedef struct { + ngx_file_t file; + off_t offset; + ngx_path_t *path; + ngx_pool_t *pool; + char *warn; + + unsigned persistent:1; +} ngx_temp_file_t; + + +int ngx_write_chain_to_temp_file(ngx_temp_file_t *tf, ngx_chain_t *chain); +int ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path, + ngx_pool_t *pool, int persistent); +void ngx_create_hashed_filename(ngx_file_t *file, ngx_path_t *path); +int ngx_create_path(ngx_file_t *file, ngx_path_t *path); + +void ngx_init_temp_number(); +ngx_uint_t ngx_next_temp_number(ngx_uint_t collision); + +char *ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); + + +#define ngx_conf_merge_path_value(conf, prev, path, l1, l2, l3, pool) \ + if (conf == NULL) { \ + if (prev == NULL) { \ + ngx_test_null(conf, ngx_palloc(pool, sizeof(ngx_path_t)), NULL); \ + conf->name.len = sizeof(path) - 1; \ + conf->name.data = (u_char *) path; \ + conf->level[0] = l1; \ + conf->level[1] = l2; \ + conf->level[2] = l3; \ + conf->len = l1 + l2 + l3 + (l1 ? 1:0) + (l2 ? 1:0) + (l3 ? 1:0); \ + } else { \ + conf = prev; \ + } \ + } + + + +#endif /* _NGX_FILE_H_INCLUDED_ */