mke_mapset.c

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
extern int errno;

#include <grass/gis.h>

int make_mapset(const char *location, const char *mapset)
{
    char buffer[GPATH_MAX];
    char *buffer2;
    FILE *fd;
    struct Cell_head window;

    /* create the mapset directory */
    sprintf(buffer, "%s/%s", location, mapset);
    G_mkdir(buffer);

    /* give the mapset a default window for the entire location */
    G_get_default_window(&window);
    G_put_window(&window);

    /* generate DB settings file in new mapset */
    G_asprintf(&buffer2, "%s/%s/VAR", location, mapset);
    if ((fd = fopen(buffer2, "w")) == NULL) {
        perror("fopen");
        G_fatal_error("Cannot create <%s> file in new mapset", buffer2);
    }
    fprintf(fd, "DB_DRIVER: dbf\n");
    fprintf(fd, "DB_DATABASE: $GISDBASE/$LOCATION_NAME/$MAPSET/dbf/\n");
    fclose(fd);
    G_free(buffer2);

    /* Make the dbf/ subdirectory */
    sprintf(buffer, "%s/%s/dbf", location, mapset);
    if (G_mkdir(buffer) != 0)
        return -1;

    return (0);
}