mirror of
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45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
#ifndef STORE_H
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#define STORE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdlib.h>
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#include <sys/types.h>
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#include "render_config.h"
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#define STORE_LOGLVL_DEBUG 0
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#define STORE_LOGLVL_INFO 1
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#define STORE_LOGLVL_WARNING 2
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#define STORE_LOGLVL_ERR 3
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struct stat_info {
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off_t size; /* total size, in bytes */
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time_t atime; /* time of last access */
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time_t mtime; /* time of last modification */
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time_t ctime; /* time of last status change */
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int expired; /* has the tile expired */
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};
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struct storage_backend {
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int (*tile_read)(struct storage_backend * store, const char *xmlconfig, const char *options, int x, int y, int z, char *buf, size_t sz, int * compressed, char * err_msg);
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struct stat_info (*tile_stat)(struct storage_backend * store, const char *xmlconfig, const char *options, int x, int y, int z);
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int (*metatile_write)(struct storage_backend * store, const char *xmlconfig, const char *options, int x, int y, int z, const char *buf, int sz);
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int (*metatile_delete)(struct storage_backend * store, const char *xmlconfig, int x, int y, int z);
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int (*metatile_expire)(struct storage_backend * store, const char *xmlconfig, int x, int y, int z);
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char * (*tile_storage_id)(struct storage_backend * store, const char *xmlconfig, const char *options, int x, int y, int z, char * string);
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int (*close_storage)(struct storage_backend * store);
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void * storage_ctx;
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};
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void log_message(int log_lvl, const char *format, ...);
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struct storage_backend * init_storage_backend(const char * options);
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#ifdef __cplusplus
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}
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#endif
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#endif
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