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77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
#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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typedef struct ngx_path_s ngx_path_t;
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#include <ngx_garbage_collector.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 info_valid:1;
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};
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#define NGX_MAX_PATH_LEVEL 3
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struct ngx_path_s {
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ngx_str_t name;
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u_int len;
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u_int level[3];
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ngx_gc_handler_pt gc_handler;
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};
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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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unsigned persistent:1;
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} ngx_temp_file_t;
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int ngx_write_chain_to_temp_file(ngx_temp_file_t *tf, ngx_chain_t *chain);
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int ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path,
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ngx_pool_t *pool, int persistent);
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void ngx_create_hashed_filename(ngx_file_t *file, ngx_path_t *path);
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int ngx_create_path(ngx_file_t *file, ngx_path_t *path);
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void ngx_init_temp_number();
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int ngx_next_temp_number(int 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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#define ngx_conf_merge_path_value(conf, prev, path, l1, l2, l3, pool) \
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if (conf == NULL) { \
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if (prev == NULL) { \
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ngx_test_null(conf, ngx_palloc(pool, sizeof(ngx_path_t)), NULL); \
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conf->name.len = sizeof(path) - 1; \
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conf->name.data = path; \
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conf->level[0] = l1; \
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conf->level[1] = l2; \
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conf->level[2] = l3; \
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conf->len = l1 + l2 + l3 + (l1 ? 1:0) + (l2 ? 1:0) + (l3 ? 1:0); \
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} else { \
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conf = prev; \
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} \
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}
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#endif /* _NGX_FILE_H_INCLUDED_ */
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