isvdd3

Synopsys

#include "mut.h"
char* isvdd(s)
char ∗s;

Parameter

s

Pointer to the string to be check as power high

Overview

isvdd searches an occurence of the string defined by the MBK_VDD(1) environment variable in the string s. If this string is not set by the user, its default value is "vdd".

Return value

isvdd return NULL the pattern is not present If the pattern is found, a value different from NULL is returned.

Examples

#include "mut.h"
#include "mlo.h"
find_a_vdd(f)
lofig_list *f;
{
locon_list *c;
losig_list *s;
	/* first check connectors */
	for (c = f->LOCON; c; c = c->NEXT) {
		if (isvdd(c->NAME))
			return c->SIG;
		if (isvdd(getsigname(c->SIG)))
			return c->SIG;
	}
	/* then check internal signals */
	for (s = f->LOSIG; s; s = s->NEXT)
		if (s->TYPE == INTERNAL)
			if (isvdd(getsigname(s)))
				return s;
	return NULL;
}