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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-23 10:39:16 +00:00
bind/lib/isc/error.c
David Lawrence 1a69a1a78c Megacommit of dozens of files.
Cleanup of redundant/useless header file inclusion.

ISC style lint, primarily for function declarations and standalone
comments -- ie, those that appear on a line without any code, which
should be written as follows:
   /*
    * This is a comment.
    */
2000-05-08 14:38:29 +00:00

89 lines
2.4 KiB
C

/*
* Copyright (C) 1998, 1999, 2000 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM 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 <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <isc/error.h>
static void
default_unexpected_callback(char *, int, char *, va_list);
static void
default_fatal_callback(char *, int, char *, va_list);
static isc_errorcallback_t unexpected_callback = default_unexpected_callback;
static isc_errorcallback_t fatal_callback = default_fatal_callback;
void
isc_error_setunexpected(isc_errorcallback_t cb) {
if (cb == NULL)
unexpected_callback = default_unexpected_callback;
else
unexpected_callback = cb;
}
void
isc_error_setfatal(isc_errorcallback_t cb) {
if (cb == NULL)
fatal_callback = default_fatal_callback;
else
fatal_callback = cb;
}
void
isc_error_unexpected(char *file, int line, char *format, ...) {
va_list args;
va_start(args, format);
(unexpected_callback)(file, line, format, args);
va_end(args);
}
void
isc_error_fatal(char *file, int line, char *format, ...) {
va_list args;
va_start(args, format);
(fatal_callback)(file, line, format, args);
va_end(args);
abort();
}
void
isc_error_runtimecheck(char *file, int line, char *expression) {
isc_error_fatal(file, line, "RUNTIME_CHECK(%s) failed", expression);
}
static void
default_unexpected_callback(char *file, int line, char *format, va_list args) {
fprintf(stderr, "%s:%d: ", file, line);
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
fflush(stderr);
}
static void
default_fatal_callback(char *file, int line, char *format, va_list args) {
fprintf(stderr, "%s:%d: fatal error: ", file, line);
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
fflush(stderr);
}