Initial Commit

tools/sdk/esp32/include/newlib/platform_include/assert.h

@@ -0,0 +1,41 @@
+// Copyright 2017 Espressif Systems (Shanghai) PTE LTD
+//
+// 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.
+
+
+/* This header file wraps newlib's own unmodified assert.h and adds
+   support for silent assertion failure.
+*/
+#pragma once
+#include <sdkconfig.h>
+#include <stdlib.h>
+#include "esp_compiler.h"
+
+#include_next <assert.h>
+
+#if defined(CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT) && !defined(NDEBUG)
+    #undef assert
+    #define assert(__e) (likely(__e)) ? (void)0 : abort()
+#else 
+    /* moved part of toolchain provided assert to there then
+     * we can tweak the original assert macro to perform likely
+     * before deliver it to original toolchain implementation 
+     */
+    #undef assert
+    #ifdef NDEBUG 
+    # define assert(__e) ((void)0)
+    #else
+    # define assert(__e) (likely(__e) ? (void)0 : __assert_func (__FILE__, __LINE__, \
+                                __ASSERT_FUNC, #__e))
+    #endif                            
+#endif