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File: [cvs.NetBSD.org] / src / lib / libc / isc / assertions.c (download)
Revision 1.5, Sat Jun 21 20:41:48 2008 UTC (15 years, 10 months ago) by christos
updates from bind-9-5-0 |
/* $NetBSD: assertions.c,v 1.5 2008/06/21 20:41:48 christos Exp $ */ /* * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") * Copyright (c) 1997,1999 by Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <sys/cdefs.h> #if !defined(LINT) && !defined(CODECENTER) && !defined(lint) #ifdef notdef static const char rcsid[] = "Id: assertions.c,v 1.3 2005/04/27 04:56:34 sra Exp"; #else __RCSID("$NetBSD: assertions.c,v 1.5 2008/06/21 20:41:48 christos Exp $"); #endif #endif #include "port_before.h" #include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <isc/assertions.h> #include "port_after.h" /* * Forward. */ static void default_assertion_failed(const char *, int, assertion_type, const char *, int); /* * Public. */ assertion_failure_callback __assertion_failed = default_assertion_failed; void set_assertion_failure_callback(assertion_failure_callback f) { if (f == NULL) __assertion_failed = default_assertion_failed; else __assertion_failed = f; } const char * assertion_type_to_text(assertion_type type) { const char *result; switch (type) { case assert_require: result = "REQUIRE"; break; case assert_ensure: result = "ENSURE"; break; case assert_insist: result = "INSIST"; break; case assert_invariant: result = "INVARIANT"; break; default: result = NULL; } return (result); } /* * Private. */ static void default_assertion_failed(const char *file, int line, assertion_type type, const char *cond, int print_errno) { fprintf(stderr, "%s:%d: %s(%s)%s%s failed.\n", file, line, assertion_type_to_text(type), cond, (print_errno) ? ": " : "", (print_errno) ? strerror(errno) : ""); abort(); /* NOTREACHED */ } /*! \file */