diff options
Diffstat (limited to 'storage/mroonga/vendor/groonga/include/groonga/dat.h')
| -rw-r--r-- | storage/mroonga/vendor/groonga/include/groonga/dat.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/include/groonga/dat.h b/storage/mroonga/vendor/groonga/include/groonga/dat.h new file mode 100644 index 00000000000..164c7e7935e --- /dev/null +++ b/storage/mroonga/vendor/groonga/include/groonga/dat.h @@ -0,0 +1,100 @@ +/* + 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 02110-1301 USA +*/ + +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct _grn_dat grn_dat; +typedef struct _grn_dat_cursor grn_dat_cursor; +typedef struct _grn_table_scan_hit grn_dat_scan_hit; + +GRN_API int grn_dat_scan(grn_ctx *ctx, grn_dat *dat, const char *str, + unsigned int str_size, grn_dat_scan_hit *scan_hits, + unsigned int max_num_scan_hits, const char **str_rest); + +GRN_API grn_id grn_dat_lcp_search(grn_ctx *ctx, grn_dat *dat, + const void *key, unsigned int key_size); + +GRN_API grn_dat *grn_dat_create(grn_ctx *ctx, const char *path, unsigned int key_size, + unsigned int value_size, unsigned int flags); + +GRN_API grn_dat *grn_dat_open(grn_ctx *ctx, const char *path); + +GRN_API grn_rc grn_dat_close(grn_ctx *ctx, grn_dat *dat); + +GRN_API grn_rc grn_dat_remove(grn_ctx *ctx, const char *path); + +GRN_API grn_id grn_dat_get(grn_ctx *ctx, grn_dat *dat, const void *key, + unsigned int key_size, void **value); +GRN_API grn_id grn_dat_add(grn_ctx *ctx, grn_dat *dat, const void *key, + unsigned int key_size, void **value, int *added); + +GRN_API int grn_dat_get_key(grn_ctx *ctx, grn_dat *dat, grn_id id, void *keybuf, int bufsize); +GRN_API int grn_dat_get_key2(grn_ctx *ctx, grn_dat *dat, grn_id id, grn_obj *bulk); + +GRN_API grn_rc grn_dat_delete_by_id(grn_ctx *ctx, grn_dat *dat, grn_id id, + grn_table_delete_optarg *optarg); +GRN_API grn_rc grn_dat_delete(grn_ctx *ctx, grn_dat *dat, const void *key, unsigned int key_size, + grn_table_delete_optarg *optarg); + +GRN_API grn_rc grn_dat_update_by_id(grn_ctx *ctx, grn_dat *dat, grn_id src_key_id, + const void *dest_key, unsigned int dest_key_size); +GRN_API grn_rc grn_dat_update(grn_ctx *ctx, grn_dat *dat, + const void *src_key, unsigned int src_key_size, + const void *dest_key, unsigned int dest_key_size); + +GRN_API unsigned int grn_dat_size(grn_ctx *ctx, grn_dat *dat); + +GRN_API grn_dat_cursor *grn_dat_cursor_open(grn_ctx *ctx, grn_dat *dat, + 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_dat_cursor_next(grn_ctx *ctx, grn_dat_cursor *c); +GRN_API void grn_dat_cursor_close(grn_ctx *ctx, grn_dat_cursor *c); + +GRN_API int grn_dat_cursor_get_key(grn_ctx *ctx, grn_dat_cursor *c, const void **key); +GRN_API grn_rc grn_dat_cursor_delete(grn_ctx *ctx, grn_dat_cursor *c, + grn_table_delete_optarg *optarg); + +#define GRN_DAT_EACH(ctx,dat,id,key,key_size,block) do {\ + grn_dat_cursor *_sc = grn_dat_cursor_open(ctx, dat, NULL, 0, NULL, 0, 0, -1, 0);\ + if (_sc) {\ + grn_id id;\ + unsigned int *_ks = (key_size);\ + if (_ks) {\ + while ((id = grn_dat_cursor_next(ctx, _sc))) {\ + int _ks_raw = grn_dat_cursor_get_key(ctx, _sc, (const void **)(key));\ + *(_ks) = (unsigned int)_ks_raw;\ + block\ + }\ + } else {\ + while ((id = grn_dat_cursor_next(ctx, _sc))) {\ + grn_dat_cursor_get_key(ctx, _sc, (const void **)(key));\ + block\ + }\ + }\ + grn_dat_cursor_close(ctx, _sc);\ + }\ +} while (0) + +#ifdef __cplusplus +} +#endif |