libDatabase

/* $Id$ */
/* Copyright (c) 2016-2020 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Database libDatabase */
/* This program 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, version 3 of the License.
*
* This program 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, see <http://www.gnu.org/licenses/>. */
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <System.h>
#include "Database.h"
#ifndef PROGNAME_SQLITE3
# define PROGNAME_SQLITE3 "sqlite3"
#endif
/* sqlite3 */
/* private */
/* prototypes */
static int _sqlite3(void);
static int _usage(void);
/* functions */
/* sqlite3 */
static int _sqlite3(void)
{
Config * config;
Database * db;
String * filename;
char const * p;
if((config = config_new()) == NULL)
{
error_print(PROGNAME_SQLITE3);
return -1;
}
if((p = getenv("OBJDIR")) != NULL)
filename = string_new_append(p, "/sqlite3.db", NULL);
else
filename = string_new("sqlite3.db");
if(filename == NULL
|| config_set(config, NULL, "filename", filename) != 0)
{
error_print(PROGNAME_SQLITE3);
string_delete(filename);
config_delete(config);
return -1;
}
string_delete(filename);
db = database_new("sqlite3", config, NULL);
config_delete(config);
if(db == NULL)
return 2;
if(database_query(db, "SELECT * FROM \"table\"", NULL, NULL) != 0)
{
error_print(PROGNAME_SQLITE3);
database_delete(db);
return 2;
}
database_delete(db);
return 0;
}
/* usage */
static int _usage(void)
{
fputs("Usage: " PROGNAME_SQLITE3 "\n", stderr);
return 1;
}
/* public */
/* functions */
/* main */
int main(int argc, char * argv[])
{
if(argc != 1)
return _usage();
return (_sqlite3() == 0) ? 0 : 2;
}