eal: simplify meson build of common directory

[dpdk.git] / lib / librte_eal / common / include / rte_debug.h

diff --git a/lib/librte_eal/common/include/rte_debug.h b/lib/librte_eal/common/include/rte_debug.h
index 451220e..7edd4b8 100644 (file)
--- a/lib/librte_eal/common/include/rte_debug.h
+++ b/lib/librte_eal/common/include/rte_debug.h
@@ -1,36 +1,5 @@
-/*-
- *   BSD LICENSE
- * 
- *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
- *   All rights reserved.
- * 
- *   Redistribution and use in source and binary forms, with or without 
- *   modification, are permitted provided that the following conditions 
- *   are met:
- * 
- *     * Redistributions of source code must retain the above copyright 
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright 
- *       notice, this list of conditions and the following disclaimer in 
- *       the documentation and/or other materials provided with the 
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its 
- *       contributors may be used to endorse or promote products derived 
- *       from this software without specific prior written permission.
- * 
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
- *  version: DPDK.L.1.2.3-3
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #ifndef _RTE_DEBUG_H_
@@ -45,6 +14,9 @@
  * the implementation is architecture-specific.
  */
 
+#include "rte_log.h"
+#include "rte_branch_prediction.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -67,17 +39,26 @@ void rte_dump_registers(void);
  *
  * Display the format string and its expanded arguments (printf-like).
  *
- * In a linuxapp environment, this function dumps the stack and calls
+ * In a linux environment, this function dumps the stack and calls
  * abort() resulting in a core dump if enabled.
  *
  * The function never returns.
  *
- * @param format
- *   The format string
- * @param args
- *   The variable list of arguments.
+ * @param ...
+ *   The format string, followed by the variable list of arguments.
  */
-#define rte_panic(format, args...) __rte_panic(__func__, format, ## args)
+#define rte_panic(...) rte_panic_(__func__, __VA_ARGS__, "dummy")
+#define rte_panic_(func, format, ...) __rte_panic(func, format "%.0s", __VA_ARGS__)
+
+#ifdef RTE_ENABLE_ASSERT
+#define RTE_ASSERT(exp)        RTE_VERIFY(exp)
+#else
+#define RTE_ASSERT(exp) do {} while (0)
+#endif
+#define        RTE_VERIFY(exp) do {                                                  \
+       if (unlikely(!(exp)))                                                           \
+               rte_panic("line %d\tassert \"%s\" failed\n", __LINE__, #exp); \
+} while (0)
 
 /*
  * Provide notification of a critical non-recoverable error and stop.
@@ -86,8 +67,13 @@ void rte_dump_registers(void);
  * documentation.
  */
 void __rte_panic(const char *funcname , const char *format, ...)
+#ifdef __GNUC__
+#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2))
+       __attribute__((cold))
+#endif
+#endif
        __attribute__((noreturn))
-       __attribute__((format(printf, 2, 3)));
+       __rte_format_printf(2, 3);
 
 #ifdef __cplusplus
 }