Example #1
0
int G_close_cell(int fd)
{
    struct fileinfo *fcb = &G__.fileinfo[fd];

    if (fd < 0 || fd >= G__.fileinfo_count || fcb->open_mode <= 0)
	return -1;
    if (fcb->open_mode == OPEN_OLD)
	return close_old(fd);

    return close_new(fd, 1);
}
Example #2
0
static int close_new(RASTER3D_Map * map)
{
    char path[GPATH_MAX];
    struct Categories cats;
    struct History hist;

    Rast3d_remove_color(map->fileName);

    /* create empty cats file */
    Rast_init_cats(NULL, &cats);
    Rast3d_write_cats(map->fileName, &cats);
    Rast_free_cats(&cats);

    /*generate the history file, use the normal G_ functions */
    Rast_short_history(map->fileName, "raster3d", &hist);
    Rast_command_history(&hist);
    /*Use the G3d function to write the history file,
     * otherwise the path is wrong */
    if (Rast3d_write_history(map->fileName, &hist) < 0) {
	G_warning(_("Unable to write history for 3D raster map <%s>"), map->fileName);
    }

    Rast3d_range_write(map);

    close(map->data_fd);

    /* finally move tempfile to data file */
    Rast3d_filename(path, RASTER3D_CELL_ELEMENT, map->fileName, map->mapset);
#ifdef __MINGW32__
    if (CopyFile(map->tempName, path, FALSE) == 0) {
#else
    if (link(map->tempName, path) < 0) {
#endif
	if (rename(map->tempName, path)) {
	    G_warning(_("Unable to move temp raster map <%s> to 3D raster map <%s>"),
		      map->tempName, path);
	    return 0;
	}
    }
    else
	remove(map->tempName);

    return 1;
}

static int close_cell_new(RASTER3D_Map * map)
{
    long ltmp;

    if (map->useCache)
	if (!Rast3d_flush_all_tiles(map)) {
	    G_warning(_("Unable to flush all tiles"));
	    return 0;
	}

    if (!Rast3d_flush_index(map)) {
	G_warning(_("Unable to flush index"));
	return 0;
    }

    /* write the header info which was filled with dummy values at the */
    /* opening time */

    if (lseek(map->data_fd,
	      (long)(map->offset - sizeof(int) - sizeof(long)),
	      SEEK_SET) == -1) {
	G_warning(_("Unable to position file"));
	return 0;
    }

    if (!Rast3d_write_ints(map->data_fd, map->useXdr, &(map->indexNbytesUsed), 1)) {
	G_warning(_("Unable to write header for 3D raster map <%s>"), map->fileName);
	return 0;
    }

    Rast3d_long_encode(&(map->indexOffset), (unsigned char *)&ltmp, 1);
    if (write(map->data_fd, &ltmp, sizeof(long)) != sizeof(long)) {
	G_warning(_("Unable to write header for 3D raster map <%s>"), map->fileName);
	return 0;
    }

    if (!close_new(map) != 0) {
	G_warning(_("Unable to create 3D raster map <%s>"), map->fileName);
	return 0;
    }

    return 1;
}