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116 lines
2.9 KiB
C
116 lines
2.9 KiB
C
#ifndef R2_DB_H
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#define R2_DB_H
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#include "r_types.h"
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#include "r_util.h"
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#include "sdb.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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R_LIB_VERSION_HEADER(r_db);
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// TODO: add support for network. (udp). memcache, with hooks
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typedef struct r_pair_t {
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char *dir;
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char *file;
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void *sdb;
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RHashTable *ht;
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RList *dbs;
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} RPair;
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#define R_DB_KEYS 256
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typedef struct r_db_block_t {
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void **data; /* { 0x80380, 0x80380, 0 } */
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struct r_db_block_t *childs[256];
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} RDatabaseBlock;
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#define R_DB_INDEXOF(type, member) \
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(int)((size_t)((&((type *)0)->member)))
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typedef struct r_db_t {
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int id_min;
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int id_max;
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RDatabaseBlock *blocks[R_DB_KEYS];
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int blocks_sz[R_DB_KEYS];
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void *cb_user;
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int (*cb_free)(void *db, const void *item, void *user);
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} RDatabase;
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typedef struct r_db_iter_t {
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RDatabase *db;
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int key; /* key to be used */
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int size; /* key size */
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int path[256]; /* for each depth level */
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int ptr; /* pointer in block nodes (repeated childs) */
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void *cur;
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} RDatabaseIter;
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/* table */
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typedef struct r_db_table_t {
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char *name;
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int nelems;
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char *fmt;
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char *args;
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int *offset;
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} RDatabaseTable;
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#if 0
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it = r_db_iterator (db);
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while (r_db_iter_next(it)) {
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f = (RAnalFcn*) r_db_iter_get (it);
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/* ... */
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}
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#endif
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typedef struct r_pair_item_t {
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char *k, *v;
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} RPairItem;
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#ifdef R_API
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R_API RPairItem *r_pair_item_new(void);
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R_API void r_pair_item_free(RPairItem*);
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R_API int r_pair_load(RPair *p, const char *f);
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R_API int r_pair_save(RPair *p, const char *f);
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R_API RPair *r_pair_new(void);
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R_API RPair *r_pair_new_from_file(const char *file);
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R_API void r_pair_free(RPair *p);
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R_API void r_pair_delete(RPair *p, const char *name);
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R_API char *r_pair_get(RPair *p, const char *name);
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R_API void r_pair_set(RPair *p, const char *name, const char *value);
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R_API RList *r_pair_list(RPair *p, const char *domain);
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R_API void r_pair_set_sync_dir(RPair *p, const char *dir);
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R_API int r_pair_sync(RPair *p);
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R_API void r_pair_reset(RPair *p);
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/* */
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R_API RDatabase *r_db_new(void);
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R_API RDatabaseBlock *r_db_block_new(void);
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R_API int r_db_add_id(RDatabase *db, int off, int size);
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R_API int r_db_add(RDatabase *db, void *b);
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R_API int r_db_add_unique(RDatabase *db, void *b);
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R_API void **r_db_get(RDatabase *db, int key, const ut8 *b);
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R_API void *r_db_get_cur(void **ptr);
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R_API int r_db_delete(RDatabase *db, const void *b);
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R_API void **r_db_get_next(void **ptr);
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R_API RDatabaseIter *r_db_iter(RDatabase *db, int key, const ut8 *b);
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R_API void *r_db_iter_cur(RDatabaseIter *iter);
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R_API int r_db_iter_next(RDatabaseIter *iter);
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R_API void *r_db_iter_prev(RDatabaseIter *iter);
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R_API RDatabaseIter *r_db_iter_new(RDatabase *db, int key);
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R_API RDatabaseIter *r_db_iter_free(RDatabaseIter *iter);
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R_API int r_db_free(RDatabase *db);
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R_API void *r_db_table_free(struct r_db_table_t *table);
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//R_API int r_db_push(RDatabase *db, const ut8 *b);
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//R_API ut8 *r_db_pop(RDatabase *db);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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