Annotation of embedaddon/ntp/lib/isc/error.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC")
! 3: * Copyright (C) 1998-2001 Internet Software Consortium.
! 4: *
! 5: * Permission to use, copy, modify, and/or distribute this software for any
! 6: * purpose with or without fee is hereby granted, provided that the above
! 7: * copyright notice and this permission notice appear in all copies.
! 8: *
! 9: * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
! 10: * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
! 11: * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
! 12: * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
! 13: * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
! 14: * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
! 15: * PERFORMANCE OF THIS SOFTWARE.
! 16: */
! 17:
! 18: /* $Id: error.c,v 1.21 2007/06/19 23:47:17 tbox Exp $ */
! 19:
! 20: /*! \file */
! 21:
! 22: #include <config.h>
! 23:
! 24: #include <stdio.h>
! 25: #include <stdlib.h>
! 26:
! 27: #include <isc/error.h>
! 28: #include <isc/msgs.h>
! 29:
! 30: /*% Default unexpected callback. */
! 31: static void
! 32: default_unexpected_callback(const char *, int, const char *, va_list)
! 33: ISC_FORMAT_PRINTF(3, 0);
! 34:
! 35: /*% Default fatal callback. */
! 36: static void
! 37: default_fatal_callback(const char *, int, const char *, va_list)
! 38: ISC_FORMAT_PRINTF(3, 0);
! 39:
! 40: /*% unexpected_callback */
! 41: static isc_errorcallback_t unexpected_callback = default_unexpected_callback;
! 42: static isc_errorcallback_t fatal_callback = default_fatal_callback;
! 43:
! 44: void
! 45: isc_error_setunexpected(isc_errorcallback_t cb) {
! 46: if (cb == NULL)
! 47: unexpected_callback = default_unexpected_callback;
! 48: else
! 49: unexpected_callback = cb;
! 50: }
! 51:
! 52: void
! 53: isc_error_setfatal(isc_errorcallback_t cb) {
! 54: if (cb == NULL)
! 55: fatal_callback = default_fatal_callback;
! 56: else
! 57: fatal_callback = cb;
! 58: }
! 59:
! 60: void
! 61: isc_error_unexpected(const char *file, int line, const char *format, ...) {
! 62: va_list args;
! 63:
! 64: va_start(args, format);
! 65: (unexpected_callback)(file, line, format, args);
! 66: va_end(args);
! 67: }
! 68:
! 69: void
! 70: isc_error_fatal(const char *file, int line, const char *format, ...) {
! 71: va_list args;
! 72:
! 73: va_start(args, format);
! 74: (fatal_callback)(file, line, format, args);
! 75: va_end(args);
! 76: abort();
! 77: }
! 78:
! 79: void
! 80: isc_error_runtimecheck(const char *file, int line, const char *expression) {
! 81: isc_error_fatal(file, line, "RUNTIME_CHECK(%s) %s", expression,
! 82: isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
! 83: ISC_MSG_FAILED, "failed"));
! 84: }
! 85:
! 86: static void
! 87: default_unexpected_callback(const char *file, int line, const char *format,
! 88: va_list args)
! 89: {
! 90: fprintf(stderr, "%s:%d: ", file, line);
! 91: vfprintf(stderr, format, args);
! 92: fprintf(stderr, "\n");
! 93: fflush(stderr);
! 94: }
! 95:
! 96: static void
! 97: default_fatal_callback(const char *file, int line, const char *format,
! 98: va_list args)
! 99: {
! 100: fprintf(stderr, "%s:%d: %s: ", file, line,
! 101: isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
! 102: ISC_MSG_FATALERROR, "fatal error"));
! 103: vfprintf(stderr, format, args);
! 104: fprintf(stderr, "\n");
! 105: fflush(stderr);
! 106: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>