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Diffstat (limited to '')
-rw-r--r-- | lib/isc/include/isc/error.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/isc/include/isc/error.h b/lib/isc/include/isc/error.h new file mode 100644 index 0000000..4f6fba3 --- /dev/null +++ b/lib/isc/include/isc/error.h @@ -0,0 +1,57 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#ifndef ISC_ERROR_H +#define ISC_ERROR_H 1 + +/*! \file isc/error.h */ + +#include <stdarg.h> + +#include <isc/formatcheck.h> +#include <isc/lang.h> +#include <isc/likely.h> +#include <isc/platform.h> + +ISC_LANG_BEGINDECLS + +typedef void (*isc_errorcallback_t)(const char *, int, const char *, va_list); + +/*% set unexpected error */ +void isc_error_setunexpected(isc_errorcallback_t); + +/*% set fatal error */ +void isc_error_setfatal(isc_errorcallback_t); + +/*% unexpected error */ +void +isc_error_unexpected(const char *, int, const char *, ...) + ISC_FORMAT_PRINTF(3, 4); + +/*% fatal error */ +ISC_PLATFORM_NORETURN_PRE void +isc_error_fatal(const char *, int, const char *, ...) + ISC_FORMAT_PRINTF(3, 4) ISC_PLATFORM_NORETURN_POST; + +/*% runtimecheck error */ +ISC_PLATFORM_NORETURN_PRE void +isc_error_runtimecheck(const char *, int, + const char *) ISC_PLATFORM_NORETURN_POST; + +#define ISC_ERROR_RUNTIMECHECK(cond) \ + ((void)(ISC_LIKELY(cond) || \ + ((isc_error_runtimecheck)(__FILE__, __LINE__, #cond), 0))) + +ISC_LANG_ENDDECLS + +#endif /* ISC_ERROR_H */ |