diff options
Diffstat (limited to 'storage/mroonga/vendor/groonga/include/groonga/hash.h')
-rw-r--r-- | storage/mroonga/vendor/groonga/include/groonga/hash.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/include/groonga/hash.h b/storage/mroonga/vendor/groonga/include/groonga/hash.h new file mode 100644 index 00000000..6a008176 --- /dev/null +++ b/storage/mroonga/vendor/groonga/include/groonga/hash.h @@ -0,0 +1,104 @@ +/* + Copyright(C) 2009-2016 Brazil + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA +*/ + +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + +#define GRN_HASH_TINY (0x01<<6) + +typedef struct _grn_hash grn_hash; +typedef struct _grn_hash_cursor grn_hash_cursor; + +GRN_API grn_hash *grn_hash_create(grn_ctx *ctx, const char *path, unsigned int key_size, + unsigned int value_size, unsigned int flags); + +GRN_API grn_hash *grn_hash_open(grn_ctx *ctx, const char *path); + +GRN_API grn_rc grn_hash_close(grn_ctx *ctx, grn_hash *hash); + +GRN_API grn_id grn_hash_add(grn_ctx *ctx, grn_hash *hash, const void *key, + unsigned int key_size, void **value, int *added); +GRN_API grn_id grn_hash_get(grn_ctx *ctx, grn_hash *hash, const void *key, + unsigned int key_size, void **value); + +GRN_API int grn_hash_get_key(grn_ctx *ctx, grn_hash *hash, grn_id id, void *keybuf, int bufsize); +GRN_API int grn_hash_get_key2(grn_ctx *ctx, grn_hash *hash, grn_id id, grn_obj *bulk); +GRN_API int grn_hash_get_value(grn_ctx *ctx, grn_hash *hash, grn_id id, void *valuebuf); +GRN_API grn_rc grn_hash_set_value(grn_ctx *ctx, grn_hash *hash, grn_id id, + const void *value, int flags); + +GRN_API grn_rc grn_hash_delete_by_id(grn_ctx *ctx, grn_hash *hash, grn_id id, + grn_table_delete_optarg *optarg); +GRN_API grn_rc grn_hash_delete(grn_ctx *ctx, grn_hash *hash, + const void *key, unsigned int key_size, + grn_table_delete_optarg *optarg); + +GRN_API uint32_t grn_hash_size(grn_ctx *ctx, grn_hash *hash); + +GRN_API grn_hash_cursor *grn_hash_cursor_open(grn_ctx *ctx, grn_hash *hash, + const void *min, unsigned int min_size, + const void *max, unsigned int max_size, + int offset, int limit, int flags); +GRN_API grn_id grn_hash_cursor_next(grn_ctx *ctx, grn_hash_cursor *c); +GRN_API void grn_hash_cursor_close(grn_ctx *ctx, grn_hash_cursor *c); + +GRN_API int grn_hash_cursor_get_key(grn_ctx *ctx, grn_hash_cursor *c, void **key); +GRN_API int grn_hash_cursor_get_value(grn_ctx *ctx, grn_hash_cursor *c, void **value); +GRN_API grn_rc grn_hash_cursor_set_value(grn_ctx *ctx, grn_hash_cursor *c, + const void *value, int flags); + +GRN_API int grn_hash_cursor_get_key_value(grn_ctx *ctx, grn_hash_cursor *c, + void **key, unsigned int *key_size, void **value); + +GRN_API grn_rc grn_hash_cursor_delete(grn_ctx *ctx, grn_hash_cursor *c, + grn_table_delete_optarg *optarg); + +#define GRN_HASH_EACH(ctx,hash,id,key,key_size,value,block) do {\ + grn_hash_cursor *_sc = grn_hash_cursor_open(ctx, hash, NULL, 0, NULL, 0, 0, -1, 0); \ + if (_sc) {\ + grn_id id;\ + while ((id = grn_hash_cursor_next(ctx, _sc))) {\ + grn_hash_cursor_get_key_value(ctx, _sc, (void **)(key),\ + (key_size), (void **)(value));\ + block\ + }\ + grn_hash_cursor_close(ctx, _sc);\ + }\ +} while (0) + +#define GRN_HASH_EACH_BEGIN(ctx, hash, cursor, id) do {\ + grn_hash_cursor *cursor;\ + cursor = grn_hash_cursor_open((ctx), (hash),\ + NULL, 0, NULL, 0,\ + 0, -1, GRN_CURSOR_BY_ID);\ + if (cursor) {\ + grn_id id;\ + while ((id = grn_hash_cursor_next((ctx), cursor)) != GRN_ID_NIL) { + +#define GRN_HASH_EACH_END(ctx, cursor)\ + }\ + grn_hash_cursor_close((ctx), cursor);\ + }\ +} while(0) + +#ifdef __cplusplus +} +#endif |