17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright 1989 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate /* Copyright (c) 1984 AT&T */ 287c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 297c478bd9Sstevel@tonic-gate 30*5d54f3d8Smuffin #pragma ident "%Z%%M% %I% %E% SMI" 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/ 337c478bd9Sstevel@tonic-gate /* 347c478bd9Sstevel@tonic-gate * called from "assert" macro; prints without printf or stdio. 357c478bd9Sstevel@tonic-gate */ 367c478bd9Sstevel@tonic-gate 37*5d54f3d8Smuffin #include <malloc.h> 38*5d54f3d8Smuffin 397c478bd9Sstevel@tonic-gate #define WRITE(s, n) (void) write(2, (s), (n)) 407c478bd9Sstevel@tonic-gate #define WRITESTR(s1, n, s2) WRITE((s1), n), \ 417c478bd9Sstevel@tonic-gate WRITE((s2), (unsigned) strlen(s2)) 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate #define LINESTR ", line NNNNN\n" 447c478bd9Sstevel@tonic-gate 45*5d54f3d8Smuffin void 46*5d54f3d8Smuffin _assert(char *assertion, char *filename, int line_num) 477c478bd9Sstevel@tonic-gate { 487c478bd9Sstevel@tonic-gate static char *linestr; 49*5d54f3d8Smuffin char *p; 50*5d54f3d8Smuffin int div, digit; 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate if (!linestr) { 537c478bd9Sstevel@tonic-gate linestr = malloc(strlen(LINESTR)+1); 547c478bd9Sstevel@tonic-gate strcpy(linestr, LINESTR); 557c478bd9Sstevel@tonic-gate } 567c478bd9Sstevel@tonic-gate p = &linestr[7]; 577c478bd9Sstevel@tonic-gate 587c478bd9Sstevel@tonic-gate WRITESTR("Assertion failed: ", 18, assertion); 597c478bd9Sstevel@tonic-gate WRITESTR(", file ", 7, filename); 607c478bd9Sstevel@tonic-gate for (div = 10000; div != 0; line_num %= div, div /= 10) 617c478bd9Sstevel@tonic-gate if ((digit = line_num/div) != 0 || p != &linestr[7] || div == 1) 627c478bd9Sstevel@tonic-gate *p++ = digit + '0'; 637c478bd9Sstevel@tonic-gate *p++ = '\n'; 647c478bd9Sstevel@tonic-gate *p = '\0'; 657c478bd9Sstevel@tonic-gate WRITE(linestr, (unsigned) strlen(linestr)); 667c478bd9Sstevel@tonic-gate (void) abort(); 677c478bd9Sstevel@tonic-gate } 68