#include  <stdio.h>
#include  <string.h>
#include  <stdlib.h>
#include  <unistd.h>

#include  "../floatimg.h"

int		verbosity;

/* --------------------------------------------------------------------- */
#define		OP_ADD		1
#define		OP_MUL		2
typedef struct {
	int	code;
	char	*op;
	} Opcode;

Opcode opcodes[] = {
	{ OP_ADD,		"add"		},
	{ OP_MUL,		"mul"		},
	{ 0,			NULL		}
	};
static void pr_opcodes(void)
{
Opcode *optr;
puts("operators:");
for (optr = opcodes; optr->code; optr++) {
	printf("\t%-20s %d\n", optr->op, optr->code); 
	} 
}
static int look_opcodes(char *txt)
{
Opcode *optr;

for (optr = opcodes; optr->code; optr++) {
	if (!strcmp(txt, optr->op)) {
		printf("found %s as %d\n", optr->op, optr->code);
		return optr->code;
		}
	} 
return -1;
}
/* --------------------------------------------------------------------- */
static void help(int lj)
{

puts("usage:\n\tfimgops [options] A.fimg B.fimg operator D.fimg");
pr_opcodes();
if (verbosity) fimg_print_version(1);
exit(0);
}
/* --------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
int		foo, opt;
float		fvalue;

FloatImg	fimg;

while ((opt = getopt(argc, argv, "hk:v")) != -1) {
	switch(opt) {
		case 'h':	help(0);			break;
		case 'k':	fvalue = atof(optarg);		break;
		case 'v':	verbosity++;			break;
		}
	}

#if DEBUG_LEVEL
fprintf(stderr, "argc %d optind %d\n", argc, optind);
for (foo=0; foo<argc; foo++)
	fprintf(stderr, "%3d  %s\n", foo, argv[foo]);
#endif

if (4 != argc-optind) {
	fprintf(stderr, "%s need some arguments...\n", argv[0]);
	exit(1);
	}

return 0;
}
/* --------------------------------------------------------------------- */