** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: sdf-2.c,v 1.1 2000/04/28 13:02:44 kevin Exp $
+** $Id: sdf-2.c,v 1.5 2000/05/24 22:50:04 kevin Exp $
** $Log: sdf-2.c,v $
-** Revision 1.1 2000/04/28 13:02:44 kevin
-** Initial revision
+** Revision 1.5 2000/05/24 22:50:04 kevin
+** Added support for new SGP library
+**
+** Revision 1.4 2000/05/16 04:33:59 kevin
+** Improved option processing
+**
+** Revision 1.3 2000/05/11 01:06:30 kevin
+** Changed sprintf to snprintf
+**
+** Revision 1.2 2000/05/08 20:02:32 kevin
+** ANSI C changes
+**
+** Revision 1.1.1.1 2000/04/28 13:02:44 kevin
+** Initial CVS import for first public release
+**
**
**
** This program is free software; you can redistribute it and/or modify
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
******************************************************************************/
+
/* FILE
* sdf-2.c Generate a SDF file from two input SDF files
*/
#include "ct.h"
-#define O_ADD 1
-#define O_SUB 2
-#define O_MUL 3
-#define O_COMP 4
-#define O_VERBOSE 7
-#define O_HELP 8
-#define O_VERSION 9
+enum {O_ADD, O_SUB, O_MUL, O_COMP, O_VERBOSE, O_HELP, O_VERSION};
static struct option my_options[] =
{
};
void
-usage (const char *program)
+sdf2_usage (const char *program)
{
- fprintf(stdout, "usage: %s infile1 infile2 outfile [OPTIONS]\n", kbasename(program));
+ fprintf(stdout, "sdf2_usage: %s infile1 infile2 outfile [OPTIONS]\n", kbasename(program));
fprintf(stdout, "Generate an SDF2D file from two input SDF2D files\n");
fprintf(stdout, "\n");
fprintf(stdout, " infile1 Name of first input SDF file\n");
fprintf(stdout, " --mul Multiply images\n");
fprintf(stdout, " --comp Compare images\n");
fprintf(stdout, " --verbose Verbose modem\n");
- fprintf(stdout," --version Print version\n");
+ fprintf(stdout, " --version Print version\n");
fprintf(stdout, " --help Print this help message\n");
- exit(1);
}
int
-main (int argc, char *const argv[])
+sdf2_main (int argc, char *const argv[])
{
IMAGE *im_in1;
IMAGE *im_in2;
exit(0);
case O_HELP:
case '?':
- usage(argv[0]);
- exit(0);
+ sdf2_usage(argv[0]);
+ return (0);
default:
- usage(argv[0]);
- exit(1);
+ sdf2_usage(argv[0]);
+ return (1);
}
}
if (optind + 3 != argc)
{
- usage(argv[0]);
- exit(1);
+ sdf2_usage(argv[0]);
+ return (1);
}
in_file1 = argv[optind];
im_in1 = image_load (in_file1);
im_in2 = image_load (in_file2);
+ if (im_in1 == NULL || im_in2 == NULL) {
+ fprintf(stderr, "Error reading an image");
+ return (1);
+ }
+
if (im_in1->nx != im_in2->nx || im_in1->ny != im_in2->ny) {
- fprintf(stderr, "Size of image 1 (%d,%d) and image 2 (%d,%d) do not match\n",
+ fprintf(stderr, "Error: Size of image 1 (%d,%d) and image 2 (%d,%d) do not match\n",
im_in1->nx, im_in1->ny, im_in2->nx, im_in2->ny);
- exit(1);
+ return(1);
}
+ if (im_in1->nx < 0 || im_in1->ny < 0) {
+ fprintf(stderr, "Error: Size of image < 0");
+ return(1);
+ }
+
im_out = image_create (out_file, im_in1->nx, im_in1->ny);
if (opt_add) {
return (0);
}
+
+#ifndef NO_MAIN
+int
+main (int argc, char *const argv[])
+{
+ return (sdf2_main(argc, argv));
+}
+#endif
+