inpmkmod.c

ngspice又一个电子CAD仿真软件代码.功能更全

/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1985 Thomas L. Quarles
**********/

#include "ngspice.h"
#include <stdio.h>
#include "inpdefs.h"
#include "iferrmsg.h"
#include "inp.h"

INPmodel *modtab;

/*--------------------------------------------------------------
 * This fcn takes the model name and looks to see if it is already 
 * in the model table.  If it is, then just return.  Otherwise, 
 * stick the model into the model table. 
 * Note that the model table INPmodel 
 *--------------------------------------------------------------*/

int INPmakeMod(char *token, int type, card * line)
{
    register INPmodel **i;

    /* First cycle through model table and see if model name 
       already exists in there.  If it does, just return. */
    for (i = &modtab; *i != (INPmodel *) NULL; i = &((*i)->INPnextModel)) {
	if (strcmp((*i)->INPmodName, token) == 0) {
	    return (OK);
	}
    }

    /*  Model name was not already in model table.  Therefore stick 
	it in the model table. Then reutrn.  */

#ifdef TRACE
    /* debug statement */
    printf("In INPmakeMod, about to insert new model name = %s . . .\n", token);
#endif

    *i = (INPmodel *) MALLOC(sizeof(INPmodel));
    if (*i == NULL)
	return (E_NOMEM); 

    (*i)->INPmodName = token;                 /* model name */
    (*i)->INPmodType = type;                  /* model type */
    (*i)->INPnextModel = (INPmodel *) NULL;   /* pointer to next model (end of list) */
    (*i)->INPmodUsed = 0;                     /* model is unused */
    (*i)->INPmodLine = line;                  /* model line */
    (*i)->INPmodfast = NULL;
    return (OK);
}