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