10Sstevel@tonic-gate /*
20Sstevel@tonic-gate * CDDL HEADER START
30Sstevel@tonic-gate *
40Sstevel@tonic-gate * The contents of this file are subject to the terms of the
50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
70Sstevel@tonic-gate * with the License.
80Sstevel@tonic-gate *
90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate * See the License for the specific language governing permissions
120Sstevel@tonic-gate * and limitations under the License.
130Sstevel@tonic-gate *
140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate *
200Sstevel@tonic-gate * CDDL HEADER END
210Sstevel@tonic-gate */
220Sstevel@tonic-gate /*
230Sstevel@tonic-gate * Copyright 1989 Sun Microsystems, Inc. All rights reserved.
240Sstevel@tonic-gate * Use is subject to license terms.
250Sstevel@tonic-gate */
260Sstevel@tonic-gate
270Sstevel@tonic-gate /* Copyright (c) 1984 AT&T */
280Sstevel@tonic-gate /* All Rights Reserved */
290Sstevel@tonic-gate
30*722Smuffin #pragma ident "%Z%%M% %I% %E% SMI"
310Sstevel@tonic-gate
320Sstevel@tonic-gate /*LINTLIBRARY*/
330Sstevel@tonic-gate /*
340Sstevel@tonic-gate * called from "assert" macro; prints without printf or stdio.
350Sstevel@tonic-gate */
360Sstevel@tonic-gate
37*722Smuffin #include <malloc.h>
38*722Smuffin
390Sstevel@tonic-gate #define WRITE(s, n) (void) write(2, (s), (n))
400Sstevel@tonic-gate #define WRITESTR(s1, n, s2) WRITE((s1), n), \
410Sstevel@tonic-gate WRITE((s2), (unsigned) strlen(s2))
420Sstevel@tonic-gate
430Sstevel@tonic-gate #define LINESTR ", line NNNNN\n"
440Sstevel@tonic-gate
45*722Smuffin void
_assert(char * assertion,char * filename,int line_num)46*722Smuffin _assert(char *assertion, char *filename, int line_num)
470Sstevel@tonic-gate {
480Sstevel@tonic-gate static char *linestr;
49*722Smuffin char *p;
50*722Smuffin int div, digit;
510Sstevel@tonic-gate
520Sstevel@tonic-gate if (!linestr) {
530Sstevel@tonic-gate linestr = malloc(strlen(LINESTR)+1);
540Sstevel@tonic-gate strcpy(linestr, LINESTR);
550Sstevel@tonic-gate }
560Sstevel@tonic-gate p = &linestr[7];
570Sstevel@tonic-gate
580Sstevel@tonic-gate WRITESTR("Assertion failed: ", 18, assertion);
590Sstevel@tonic-gate WRITESTR(", file ", 7, filename);
600Sstevel@tonic-gate for (div = 10000; div != 0; line_num %= div, div /= 10)
610Sstevel@tonic-gate if ((digit = line_num/div) != 0 || p != &linestr[7] || div == 1)
620Sstevel@tonic-gate *p++ = digit + '0';
630Sstevel@tonic-gate *p++ = '\n';
640Sstevel@tonic-gate *p = '\0';
650Sstevel@tonic-gate WRITE(linestr, (unsigned) strlen(linestr));
660Sstevel@tonic-gate (void) abort();
670Sstevel@tonic-gate }
68