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103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
#ifndef _INCLUDE_DB_R_
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#define _INCLUDE_DB_R_
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#include "r_types.h"
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#include "r_util.h"
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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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struct r_db_block_t *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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struct r_db_t *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 ();
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R_API void r_pair_item_free (RPairItem*);
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R_API RPair *r_pair_new ();
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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 void r_pair_load (RPair *p);
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R_API void 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 struct r_db_t *r_db_new();
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R_API struct r_db_block_t *r_db_block_new();
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R_API int r_db_add_id(struct r_db_t *db, int off, int size);
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R_API int r_db_add(struct r_db_t *db, void *b);
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R_API int r_db_add_unique(struct r_db_t *db, void *b);
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R_API void **r_db_get(struct r_db_t *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(struct r_db_t *db, const void *b);
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R_API void **r_db_get_next(void **ptr);
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R_API struct r_db_iter_t *r_db_iter(struct r_db_t *db, int key, const ut8 *b);
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R_API void *r_db_iter_cur(struct r_db_iter_t *iter);
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R_API int r_db_iter_next(struct r_db_iter_t *iter);
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R_API void *r_db_iter_prev(struct r_db_iter_t *iter);
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R_API struct r_db_iter_t *r_db_iter_new(struct r_db_t *db, int key);
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R_API struct r_db_iter_t *r_db_iter_free(struct r_db_iter_t *iter);
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R_API int r_db_free(struct r_db_t *db);
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//R_API int r_db_push(struct r_db_t *db, const ut8 *b);
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//R_API ut8 *r_db_pop(struct r_db_t *db);
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#endif
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#endif
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