givelosig(3)
give a logical signal
SYNOPSYS
#include "mlo.h"
losig_list *givelosig(ptfig, index)
lofig_list *ptfig;
long index;
PARAMETERS
- ptfig
-
Pointer to the figure in which the signal should be seeked or created
- index
-
Index of the signal to find or create
DESCRIPTION
givelosig looks in the list of signals of the logical model pointed
to by ptfig for a signal identified by its index. If this signal
exists, then its pointer is returned, else, the signal is created, with
direction, DIR, UNKNOWN, and TYPE INTERNAL, and, of
course INDEX index, and the pointer is returned.
RETURN VALUE
givelosig returns a pointer to the signal.
EXAMPLE
#include "mlo.h"
losig_list *give_sig_by_name(figname, index)
char *figname;
long index;
{
/* never fails */
return givelosig(getlofig(figname), index);
}