--- /dev/null
+/*
+ Read and write Bushnellfiles.
+
+ Copyright (C) 2008 Robert Lipe (robertlipe@gpsbabel.org)
+
+ 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; either version 2 of the License, or
+ (at your option) any later version.
+
+ 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, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111 USA
+
+ */
+
+
+#include "defs.h"
+#define MYNAME "Bushnell"
+
+static gbfile *file_in;
+static gbfile *file_out;
+
+static
+arglist_t bushnell_args[] = {
+ ARG_TERMINATOR
+};
+
+
+static void
+rd_init(const char *fname) {
+ file_in = gbfopen_le(fname, "rb", MYNAME);
+}
+
+static void
+rd_deinit(void) {
+ gbfclose(file_in);
+}
+
+static void
+wr_init(const char *fname) {
+ file_out = gbfopen_le(fname, "wb", MYNAME);
+}
+
+static void
+wr_deinit(void) {
+ gbfclose(file_out);
+}
+
+/*
+ * Each file contains a single waypoint.
+ */
+static void
+bushnell_read(void) {
+ long lat_tmp,lon_tmp;
+ waypoint *wpt_tmp = waypt_new();
+
+ lat_tmp = gbfgetuint32(file_in);
+ lon_tmp = gbfgetuint32(file_in);
+
+ wpt_tmp->altitude = gbfgetuint16(file_in);
+ wpt_tmp->latitude = lat_tmp / 10000000.0;
+ wpt_tmp->longitude = lon_tmp / 10000000.0;
+
+ // Apparently this is always zero terminated, though it's never been
+ // observed to be longer than 19 bytes + a null terminator.
+ wpt_tmp->shortname = xstrdup(gbfgetstr(file_in));
+
+ waypt_add(wpt_tmp);
+}
+
+static void
+bushnell_write_one(const waypoint *wpt) {
+ char tbuf[22];
+
+ gbfputint32(wpt->latitude * 10000000, file_out);
+ gbfputint32(wpt->longitude * 10000000, file_out);
+ gbfputuint16(wpt->altitude, file_out);
+
+ strncpy(tbuf, wpt->shortname, sizeof(tbuf));
+ tbuf[sizeof(tbuf)-1] = 0;
+ gbfwrite(tbuf, sizeof(tbuf), 1, file_out);
+}
+
+static void
+bushnell_write(void) {
+ waypt_disp_all(bushnell_write_one);
+}
+
+ff_vecs_t bushnell_vecs = {
+ ff_type_file,
+ FF_CAP_RW_WPT,
+ rd_init,
+ wr_init,
+ rd_deinit,
+ wr_deinit,
+ bushnell_read,
+ bushnell_write,
+ NULL,
+ bushnell_args,
+ CET_CHARSET_MS_ANSI, 0 /* Not really sure... */
+};