X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=dict%2Fdopen.c;h=e95c59ab660401452a6a3f58d061502c6f5f0bb4;hp=31000887919a22f1dc0fbd0f5f24f82b3f296394;hb=a5c8c78e8671af863fc61b2ad8b24f92f827f7b2;hpb=df82693c96b0691db2508139dea6fc4a03766193 diff --git a/dict/dopen.c b/dict/dopen.c index 3100088..e95c59a 100644 --- a/dict/dopen.c +++ b/dict/dopen.c @@ -1,30 +1,60 @@ +/* This file is part of the Zebra server. + Copyright (C) 1994-2011 Index Data + +Zebra is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. + +Zebra 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 General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +*/ + + + +#if HAVE_CONFIG_H +#include +#endif #include #include +#if HAVE_UNISTD_H #include +#endif #include #include -#include +#include "dict-p.h" -static void common_init (Dict_BFile bf, int block_size, int cache) +static void common_init(Dict_BFile bf, int block_size, int cache) { int i; + bf->block_size = block_size; + bf->compact_flag = 0; bf->cache = cache; bf->hash_size = 31; bf->hits = bf->misses = 0; /* Allocate all blocks in one chunk. */ - bf->all_data = xmalloc (block_size * cache); + bf->all_data = xmalloc(block_size * cache); /* Allocate and initialize hash array (as empty) */ - bf->hash_array = xmalloc(sizeof(*bf->hash_array) * bf->hash_size); + bf->hash_array = (struct Dict_file_block **) + xmalloc(sizeof(*bf->hash_array) * bf->hash_size); for (i=bf->hash_size; --i >= 0; ) bf->hash_array[i] = NULL; /* Allocate all block descriptors in one chunk */ - bf->all_blocks = xmalloc (sizeof(*bf->all_blocks) * cache); + bf->all_blocks = (struct Dict_file_block *) + xmalloc(sizeof(*bf->all_blocks) * cache); /* Initialize the free list */ bf->free_list = bf->all_blocks; @@ -42,12 +72,32 @@ static void common_init (Dict_BFile bf, int block_size, int cache) } -Dict_BFile dict_bf_open (const char *name, int block_size, int cache, int rw) +Dict_BFile dict_bf_open(BFiles bfs, const char *name, int block_size, + int cache, int rw) { Dict_BFile dbf; - - dbf = xmalloc (sizeof(*dbf)); - dbf->bf = bf_open (name, block_size, rw); - common_init (dbf, block_size, cache); + + dbf = (Dict_BFile) xmalloc(sizeof(*dbf)); + dbf->bf = bf_open(bfs, name, block_size, rw); + if (!dbf->bf) + { + xfree(dbf); + return 0; + } + common_init(dbf, block_size, cache); return dbf; } + +void dict_bf_compact(Dict_BFile dbf) +{ + dbf->compact_flag = 1; +} +/* + * Local variables: + * c-basic-offset: 4 + * c-file-style: "Stroustrup" + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +