db_sql.h

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#ifndef __DB_SQL_H
#define __DB_SQL_H
 
#ifdef HAVE_MSQL
 
#define SQL_DRIVER "mSQL"
 
#include <msql.h>       /* required by code */
 
/* See db_sql.h for details of what each of these functions do. */
 
/*
 * Because we cannot trap error codes in mSQL, just error messages, we have
 * to compare against error messages to find out what really happened with
 * something. This particular error message is SERVER_GONE_ERROR in mSQL's
 * errmsg.h -- this needs to change if that API definition changes.
 */
 
#define MSQL_SERVER_GONE_ERROR "MSQL server has gone away"
 
/*
 * Number of times to retry a connection if we fail in the middle of a query.
 */
 
#define MSQL_RETRY_TIMES 3
#endif
 
#ifdef HAVE_MYSQL
 
#define SQL_DRIVER "MySQL"
 
#include <mysql.h>
#include <errmsg.h>
 
/*
 * Number of times to retry a connection if we fail in the middle of a query.
 */
#define MYSQL_RETRY_TIMES 3
 
static MYSQL *mysql_struct = NULL;
#endif
 
#ifdef HAVE_PGSQL
 
#define SQL_DRIVER "PostgreSQL"
 
#include <libpq-fe.h>
 
/* See db_sql.h for details of what each of these functions do. */
 
 
/*
 * Number of times to retry a connection if we fail in the middle of a query.
 */
 
#define PGSQL_RETRY_TIMES 3
#define CONNECT_STRING_SIZE 512
 
static PGconn *pgsql_struct = NULL;
 
#endif
 
#ifdef HAVE_SQLITE3
 
#define SQL_DRIVER "SQLite3"
 
#include <sqlite3.h>
 
/* See db_sql.h for details of what each of these functions do. */
 
/*
 * Number of times to retry a connection if we fail in the middle of a query.
 */
 
#define SQLITE_RETRY_TIMES 3
 
static sqlite3 *sqlite3_struct = NULL;
 
#endif
 
typedef struct {
    char    *host;      /* IP address of SQL database */
    char    *db;        /* Database to use */
    char    *username;  /* Username for database */
    char    *password;  /* Password for database */
    int reconnect;  /* Auto-reconnect if connection dropped? */
    int port;       /* Port of SQL database */
    int socket;     /* Socket fd for SQL database connection */
} mod_db_sql_confstorage;
 
extern mod_db_sql_confstorage mod_db_sql_config;
 
#endif /* __DB_SQL_H */