--HG-- branch : dtrg-buildsystem rename : lang/pc/build.mk => lang/m2/build.mk rename : lang/pc/libpc/build.mk => lang/m2/comp/build.mk rename : lang/pc/libpc/build.mk => lang/m2/libm2/build.mk
		
			
				
	
	
		
			72 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
 | 
						|
 * See the copyright notice in the ACK home directory, in the file "Copyright".
 | 
						|
 *
 | 
						|
 * Author: Ceriel J.H. Jacobs
 | 
						|
 */
 | 
						|
 | 
						|
/* M I S C E L L A N E O U S    R O U T I N E S */
 | 
						|
 | 
						|
/* $Id$ */
 | 
						|
 | 
						|
#include 	<stdlib.h>
 | 
						|
#include 	<stdio.h>
 | 
						|
#include	<string.h>
 | 
						|
 | 
						|
#include	"alloc.h"
 | 
						|
#include	"em_arith.h"
 | 
						|
#include	"em_label.h"
 | 
						|
 | 
						|
#include "parameters.h"
 | 
						|
#include	"f_info.h"
 | 
						|
#include	"misc.h"
 | 
						|
#include	"LLlex.h"
 | 
						|
#include	"idf.h"
 | 
						|
#include	"node.h"
 | 
						|
 | 
						|
match_id(id1, id2)
 | 
						|
	register t_idf *id1, *id2;
 | 
						|
{
 | 
						|
	/*	Check that identifiers id1 and id2 are equal. If they
 | 
						|
		are not, check that we did'nt generate them in the
 | 
						|
		first place, and if not, give an error message
 | 
						|
	*/
 | 
						|
	if (id1 != id2 && !is_anon_idf(id1) && !is_anon_idf(id2)) {
 | 
						|
		error("name \"%s\" does not match block name \"%s\"",
 | 
						|
		      id1->id_text,
 | 
						|
		      id2->id_text
 | 
						|
		);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
t_idf *
 | 
						|
gen_anon_idf()
 | 
						|
{
 | 
						|
	/*	A new idf is created out of nowhere, to serve as an
 | 
						|
		anonymous name.
 | 
						|
	*/
 | 
						|
	static int name_cnt;
 | 
						|
	char *s = Malloc(strlen(FileName)+50);
 | 
						|
	char *sprint();
 | 
						|
 | 
						|
	sprint(s, "#%d in %s, line %u",
 | 
						|
			++name_cnt, FileName, LineNumber);
 | 
						|
	s = Realloc(s, strlen(s)+1);
 | 
						|
	return str2idf(s, 0);
 | 
						|
}
 | 
						|
 | 
						|
not_declared(what, id, where)
 | 
						|
	char *what, *where;
 | 
						|
	register t_node *id;
 | 
						|
{
 | 
						|
	/*	The identifier "id" is not declared. If it is not generated,
 | 
						|
		give an error message
 | 
						|
	*/
 | 
						|
	if (!is_anon_idf(id->nd_IDF)) {
 | 
						|
		node_error(id,
 | 
						|
		 	   "%s \"%s\" not declared%s",
 | 
						|
			   what,
 | 
						|
			   id->nd_IDF->id_text,
 | 
						|
			   where);
 | 
						|
	}
 | 
						|
}
 |