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authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /src/vppinfra/error_bootstrap.h
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vppinfra/error_bootstrap.h')
-rw-r--r--src/vppinfra/error_bootstrap.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/src/vppinfra/error_bootstrap.h b/src/vppinfra/error_bootstrap.h
new file mode 100644
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+++ b/src/vppinfra/error_bootstrap.h
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+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+ Copyright (c) 2001, 2002, 2003 Eliot Dresselhaus
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef included_error_bootstrap_h
+#define included_error_bootstrap_h
+
+/* Bootstrap include so that #include <vppinfra/mem.h> can include e.g.
+ <vppinfra/mheap.h> which depends on <vppinfra/vec.h>. */
+
+#include <vppinfra/clib.h> /* for uword */
+
+enum
+{
+ CLIB_ERROR_FATAL = 1 << 0,
+ CLIB_ERROR_ABORT = 1 << 1,
+ CLIB_ERROR_WARNING = 1 << 2,
+ CLIB_ERROR_ERRNO_VALID = 1 << 16,
+ CLIB_ERROR_NO_RATE_LIMIT = 1 << 17,
+};
+
+/* Current function name. Need (char *) cast to silence gcc4 pointer signedness warning. */
+#define clib_error_function ((char *) __FUNCTION__)
+
+#ifndef CLIB_ASSERT_ENABLE
+#define CLIB_ASSERT_ENABLE (CLIB_DEBUG > 0)
+#endif
+
+/* Low level error reporting function.
+ Code specifies whether to call exit, abort or nothing at
+ all (for non-fatal warnings). */
+extern void _clib_error (int code,
+ char *function_name,
+ uword line_number, char *format, ...);
+
+#define ASSERT(truth) \
+do { \
+ if (CLIB_ASSERT_ENABLE && ! (truth)) \
+ { \
+ _clib_error (CLIB_ERROR_ABORT, 0, 0, \
+ "%s:%d (%s) assertion `%s' fails", \
+ __FILE__, \
+ (uword) __LINE__, \
+ clib_error_function, \
+ # truth); \
+ } \
+} while (0)
+
+#if defined(__clang__)
+#define STATIC_ASSERT(truth,...)
+#else
+#define STATIC_ASSERT(truth,...) _Static_assert(truth, __VA_ARGS__)
+#endif
+
+#define STATIC_ASSERT_SIZEOF(d, s) \
+ STATIC_ASSERT (sizeof (d) == s, "Size of " #d " must be " # s " bytes")
+
+/* Assert without allocating memory. */
+#define ASSERT_AND_PANIC(truth) \
+do { \
+ if (CLIB_ASSERT_ENABLE && ! (truth)) \
+ os_panic (); \
+} while (0)
+
+#endif /* included_error_bootstrap_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */