Sat Mar 24 23:51:46 2007

Asterisk developer's documentation


res_odbc.h

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00001 /*
00002  * Asterisk -- An open source telephony toolkit.
00003  *
00004  * Copyright (C) 1999 - 2005, Digium, Inc.
00005  * Copyright (C) 2004 - 2005, Anthony Minessale II
00006  *
00007  * Mark Spencer <markster@digium.com>
00008  * Anthony Minessale <anthmct@yahoo.com>
00009  *
00010  * See http://www.asterisk.org for more information about
00011  * the Asterisk project. Please do not directly contact
00012  * any of the maintainers of this project for assistance;
00013  * the project provides a web site, mailing lists and IRC
00014  * channels for your use.
00015  *
00016  * This program is free software, distributed under the terms of
00017  * the GNU General Public License Version 2. See the LICENSE file
00018  * at the top of the source tree.
00019  */
00020 
00021 /*! \file
00022  * \brief ODBC resource manager
00023  */
00024 
00025 #ifndef _ASTERISK_RES_ODBC_H
00026 #define _ASTERISK_RES_ODBC_H
00027 
00028 #include <sql.h>
00029 #include <sqlext.h>
00030 #include <sqltypes.h>
00031 
00032 typedef struct odbc_obj odbc_obj;
00033 
00034 typedef enum { ODBC_SUCCESS=0,ODBC_FAIL=-1} odbc_status;
00035 
00036 struct odbc_obj {
00037    char *name;
00038    char *dsn;
00039    char *username;
00040    char *password;
00041    SQLHENV  env;                   /* ODBC Environment */
00042    SQLHDBC  con;                   /* ODBC Connection Handle */
00043    SQLHSTMT stmt;                  /* ODBC Statement Handle */
00044    ast_mutex_t lock;
00045    int up;
00046 
00047 };
00048 
00049 /* functions */
00050 odbc_obj *new_odbc_obj(char *name,char *dsn,char *username, char *password);
00051 odbc_status odbc_obj_connect(odbc_obj *obj);
00052 odbc_status odbc_obj_disconnect(odbc_obj *obj);
00053 void destroy_odbc_obj(odbc_obj **obj);
00054 int register_odbc_obj(char *name,odbc_obj *obj);
00055 odbc_obj *fetch_odbc_obj(const char *name, int check);
00056 int odbc_dump_fd(int fd,odbc_obj *obj);
00057 int odbc_sanity_check(odbc_obj *obj);
00058 SQLHSTMT odbc_prepare_and_execute(odbc_obj *obj, SQLHSTMT (*prepare_cb)(odbc_obj *obj, void *data), void *data);
00059 int odbc_smart_execute(odbc_obj *obj, SQLHSTMT stmt);
00060 int odbc_smart_direct_execute(odbc_obj *obj, SQLHSTMT stmt, char *sql);
00061 
00062 #endif /* _ASTERISK_RES_ODBC_H */

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