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/* netpbm.c - merge of all the Netpbm programs
Derived from pbmmerge.c, etc. by Bryan Henderson May 2002. Copyright
notice from pbmmerge.c, etc:
**
** Copyright (C) 1991 by Jef Poskanzer.
**
** Permission to use, copy, modify, and distribute this software and its
** documentation for any purpose and without fee is hereby granted, provided
** that the above copyright notice appear in all copies and that both that
** copyright notice and this permission notice appear in supporting
** documentation. This software is provided "as is" without express or
** implied warranty.
*/
/* Note: be careful using any Netpbm library functions in here, since
we don't call pnm_init()
*/
#include <stdio.h>
#include <string.h>
#include "pam.h"
#define TRY(s,m) { \
extern int m(int argc, char *argv[]); \
if (strcmp(cp, s) == 0) exit(m(argc, argv)); \
}
int
main(int argc, char *argv[]) {
const char * cp;
if (strcmp(pm_arg0toprogname(argv[0]), "netpbm") == 0) {
++argv;
--argc;
if (argc < 1 || !*argv) {
fprintf(stderr,
"When you invoke this program by the name 'netpbm', "
"You must supply at least one argument: the name of "
"the Netpbm program to run, e.g. "
"'netpbm pamfile /tmp/myfile.ppm'\n");
exit(1);
}
}
cp = pm_arg0toprogname(argv[0]);
/* merge.h is an automatically generated file that generates code to
match the string 'cp' against the name of every program that is part
of this merge and, upon finding a match, invoke that program.
*/
/* The following inclusion is full of TRY macro invocations */
#include "mergetrylist"
/* Add the obsolete names for some programs */
TRY("bmptoppm", main_bmptopnm);
TRY("gemtopbm", main_gemtopnm);
TRY("icontopbm", main_sunicontopnm);
TRY("pbmtoicon", main_pbmtosunicon);
TRY("pgmedge", main_pamedge);
TRY("pgmnorm", main_pnmnorm);
TRY("pgmoil", main_pamoil);
TRY("pgmslice", main_pamslice);
TRY("pnmarith", main_pamarith);
TRY("pngtopnm", main_pngtopam);
TRY("pnmarith", main_pamarith);
TRY("pnmcomp", main_pamcomp);
TRY("pnmcut", main_pamcut);
TRY("pnmdepth", main_pamdepth);
TRY("pnmfile", main_pamfile);
TRY("pnminterp", main_pamstretch);
TRY("pnmenlarge", main_pamenlarge);
TRY("pnmscale", main_pamscale);
TRY("pnmsplit", main_pamsplit);
TRY("pnmtofits", main_pamtofits);
TRY("pnmtopnm", main_pamtopnm);
TRY("ppmnorm", main_pnmnorm);
TRY("ppmtotga", main_pamtotga);
TRY("ppmtouil", main_pamtouil);
/* We don't do the ppmtojpeg alias because if user doesn't have a JPEG
library, there is no main_pnmtojpeg library. The right way to do
this is to have these TRY's generated by the subdirectory makes,
which would know whether pnmtojpeg was built into the merged binary
or not. But that's too much work. Same with TIFF converters.
TRY("ppmtojpeg", main_pnmtojpeg);
TRY("pngtopnm", main_pngtopam);
TRY("pnmtotiff", main_pamtotiff);
*/
fprintf(stderr,"'%s' is an unknown Netpbm program name \n", cp );
exit(1);
}
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