main.c

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/***************************************************
Apache License Version 2.0

Copyright 2007-2011 EcoEquity and Stockholm Environment Institute

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
file except in compliance with the License. You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under
the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the specific language governing
permissions and limitations under the License.
 ****************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <getopt.h>
#include "gdrs.h"
#ifdef DMALLOC
#include <dmalloc.h>
#endif

int main(int argc, char *argv[]) {
    struct gdrs_struct gdrs;
    int i, retcode, opt;
    int sql3ret, optndx;
    char *db = NULL;

    static struct option long_options[] ={
        {"db", required_argument, NULL, 'd'},
        {"help", no_argument, NULL, 'h'},
        {0, 0, 0, 0}
    };

    while ((opt = getopt_long(argc, argv, "d:", long_options, &optndx)) != -1) {
        switch (opt) {
            case 'd':
                db = strdup(optarg);
                break;
            case 'h':
                db = NULL;
                break;
        }
    }

    if (db != NULL) {
        if ((retcode = loadgdrs(&gdrs, db))) {
            fprintf(stderr, "Program returned with error code %d\n", retcode);
        } else {
            if ((sql3ret = dump2sql3(db, gdrs))) {
                fprintf(stderr, "Error writing to sqlite database. Error code: %d\n", sql3ret);
            }
            cleargdrs(gdrs);
        }
        free(db);
    } else {
        // Write out usage message
        printf("Usage:\n");
        printf("   gdrsclib [-h] [--help] [-d database] [--db database]\n");
        printf("where\n");
        printf("   database: an sqlite3 database with the expected tables\n");
        retcode = GDRS_DIDNOTRUN;
    }
    
    return retcode;
}