diff options
Diffstat (limited to 'storage/mroonga/vendor/groonga/lib/grn_pat.h')
-rw-r--r-- | storage/mroonga/vendor/groonga/lib/grn_pat.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/grn_pat.h b/storage/mroonga/vendor/groonga/lib/grn_pat.h new file mode 100644 index 00000000000..763c6848a63 --- /dev/null +++ b/storage/mroonga/vendor/groonga/lib/grn_pat.h @@ -0,0 +1,111 @@ +/* -*- c-basic-offset: 2 -*- */ +/* Copyright(C) 2009-2014 Brazil + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License version 2.1 as published by the Free Software Foundation. + + 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 +*/ +#ifndef GRN_PAT_H +#define GRN_PAT_H + +#include "grn.h" +#include "grn_db.h" +#include "grn_hash.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define GRN_PAT_MAX_KEY_SIZE GRN_TABLE_MAX_KEY_SIZE + +struct _grn_pat { + grn_db_obj obj; + grn_io *io; + struct grn_pat_header *header; + grn_encoding encoding; + uint32_t key_size; + uint32_t value_size; + grn_obj *tokenizer; + grn_obj *normalizer; + grn_obj token_filters; + grn_id *cache; + uint32_t cache_size; +}; + +#define GRN_PAT_NDELINFOS 0x100 + +typedef struct { + grn_id d; + grn_id ld; + uint32_t stat; + uint32_t shared; +} grn_pat_delinfo; + +struct grn_pat_header { + uint32_t flags; + grn_encoding encoding; + uint32_t key_size; + uint32_t value_size; + grn_id tokenizer; + uint32_t n_entries; + uint32_t curr_rec; + int32_t curr_key; + int32_t curr_del; + int32_t curr_del2; + int32_t curr_del3; + uint32_t n_garbages; + grn_id normalizer; + uint32_t reserved[1004]; + grn_pat_delinfo delinfos[GRN_PAT_NDELINFOS]; + grn_id garbages[GRN_PAT_MAX_KEY_SIZE + 1]; +}; + +struct _grn_pat_cursor_entry { + grn_id id; + uint16_t check; +}; + +typedef struct _grn_pat_cursor_entry grn_pat_cursor_entry; + +struct _grn_pat_cursor { + grn_db_obj obj; + grn_id curr_rec; + grn_pat *pat; + grn_ctx *ctx; + unsigned int size; + unsigned int sp; + grn_id tail; + unsigned int rest; + grn_pat_cursor_entry *ss; + uint8_t curr_key[GRN_TABLE_MAX_KEY_SIZE]; +}; + +GRN_API grn_id grn_pat_curr_id(grn_ctx *ctx, grn_pat *pat); + +/* private */ +GRN_API grn_rc grn_pat_truncate(grn_ctx *ctx, grn_pat *pat); +const char *_grn_pat_key(grn_ctx *ctx, grn_pat *pat, grn_id id, uint32_t *key_size); +grn_id grn_pat_next(grn_ctx *ctx, grn_pat *pat, grn_id id); +const char *grn_pat_get_value_(grn_ctx *ctx, grn_pat *pat, grn_id id, uint32_t *size); +GRN_API grn_id grn_pat_at(grn_ctx *ctx, grn_pat *pat, grn_id id); +void grn_pat_check(grn_ctx *ctx, grn_pat *pat); +void grn_pat_inspect_nodes(grn_ctx *ctx, grn_pat *pat, grn_obj *buf); +void grn_pat_cursor_inspect(grn_ctx *ctx, grn_pat_cursor *c, grn_obj *buf); + +grn_rc grn_pat_cache_enable(grn_ctx *ctx, grn_pat *pat, uint32_t cache_size); +void grn_pat_cache_disable(grn_ctx *ctx, grn_pat *pat); + +#ifdef __cplusplus +} +#endif + +#endif /* GRN_PAT_H */ |