00001 00002 /* 00003 ** Copyright (C) 2005 Russell Leighton 00004 ** 00005 ** This program is free software; you can redistribute it and/or modify 00006 ** it under the terms of the GNU General Public License as published by 00007 ** the Free Software Foundation; either version 2 of the License, or 00008 ** (at your option) any later version. 00009 ** 00010 ** This program is distributed in the hope that it will be useful, 00011 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 ** GNU General Public License for more details. 00014 ** 00015 ** You should have received a copy of the GNU General Public License 00016 ** along with this program; if not, write to the Free Software 00017 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 */ 00019 00020 00021 00022 #ifndef __AW_LLT__ 00023 #define __AW_LLT__ 00024 00031 #include "util.h" 00032 #include "trie.h" 00033 00034 /* list of objects */ 00035 typedef struct aw_llt_obj_s { 00036 00037 struct aw_llt_obj_s 00038 *next; 00039 00040 void 00041 *obj; 00042 00043 } aw_llt_obj_t; 00044 00045 typedef struct { 00046 00047 /* lock table */ 00048 sem_t 00049 lock; 00050 00051 /* connect string -> list of available connections */ 00052 aw_trie_t 00053 *key2list; 00054 00055 /* free list */ 00056 aw_llt_obj_t 00057 *free_objs; 00058 00059 } aw_llt_t; 00060 00066 aw_llt_t *aw_llt_make(void); 00067 00073 void aw_llt_destroy(aw_llt_t *llt); 00074 00082 void *aw_llt_getobj(byte_t *key, aw_llt_t *llt); 00083 00092 int32_t aw_llt_putobj(byte_t *key, void *obj, aw_llt_t *llt); 00093 00094 #endif