From 3b9b6d0b8e7f798023c9d109c490449d528fde80 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 17:59:48 +0200
Subject: Adding upstream version 1:9.18.19.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 lib/isc/include/isc/assertions.h | 73 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 lib/isc/include/isc/assertions.h

(limited to 'lib/isc/include/isc/assertions.h')

diff --git a/lib/isc/include/isc/assertions.h b/lib/isc/include/isc/assertions.h
new file mode 100644
index 0000000..7eafa16
--- /dev/null
+++ b/lib/isc/include/isc/assertions.h
@@ -0,0 +1,73 @@
+/*
+ * 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.
+ */
+
+/*! \file isc/assertions.h
+ */
+
+#pragma once
+
+#include <isc/attributes.h>
+#include <isc/lang.h>
+
+ISC_LANG_BEGINDECLS
+
+/*% isc assertion type */
+typedef enum {
+	isc_assertiontype_require,
+	isc_assertiontype_ensure,
+	isc_assertiontype_insist,
+	isc_assertiontype_invariant
+} isc_assertiontype_t;
+
+typedef void (*isc_assertioncallback_t)(const char *, int, isc_assertiontype_t,
+					const char *);
+
+/* coverity[+kill] */
+noreturn void
+isc_assertion_failed(const char *, int, isc_assertiontype_t, const char *);
+
+void isc_assertion_setcallback(isc_assertioncallback_t);
+
+const char *
+isc_assertion_typetotext(isc_assertiontype_t type);
+
+#define ISC_REQUIRE(cond)                                                  \
+	((void)((cond) ||                                                  \
+		((isc_assertion_failed)(__FILE__, __LINE__,                \
+					isc_assertiontype_require, #cond), \
+		 0)))
+
+#define ISC_ENSURE(cond)                                                  \
+	((void)((cond) ||                                                 \
+		((isc_assertion_failed)(__FILE__, __LINE__,               \
+					isc_assertiontype_ensure, #cond), \
+		 0)))
+
+#define ISC_INSIST(cond)                                                  \
+	((void)((cond) ||                                                 \
+		((isc_assertion_failed)(__FILE__, __LINE__,               \
+					isc_assertiontype_insist, #cond), \
+		 0)))
+
+#define ISC_INVARIANT(cond)                                                  \
+	((void)((cond) ||                                                    \
+		((isc_assertion_failed)(__FILE__, __LINE__,                  \
+					isc_assertiontype_invariant, #cond), \
+		 0)))
+
+#define ISC_UNREACHABLE()                                                   \
+	(isc_assertion_failed(__FILE__, __LINE__, isc_assertiontype_insist, \
+			      "unreachable"),                               \
+	 __builtin_unreachable())
+
+ISC_LANG_ENDDECLS
-- 
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