#define __DALI_COMMON_H__
/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
// EXTERNAL INCLUDES
-#ifdef EMSCRIPTEN
-#include <emscripten/emscripten.h>
-#endif
-
/*
- * Definitions for shared library support
+ * Definitions for shared library support.
*
* If a library is configured with --enable-exportall or --enable-debug
* then HIDE_DALI_INTERNALS is not defined, and nothing is hidden.
* If it is configured without these options (the default), then HIDE_INTERNALS
* is defined when building the library, visibility is automatically hidden, and the explicit
* defines below come into use.
- * When building a library that uses DALI, HIDE_DALI_INTERNALS
+ * When building a library that uses DALI, HIDE_DALI_INTERNALS.
*/
#if __GNUC__ >= 4
# ifndef HIDE_DALI_INTERNALS
# define DALI_EXPORT_API
# define DALI_IMPORT_API
+# define DALI_CORE_API
# define DALI_INTERNAL
# else
# define DALI_EXPORT_API __attribute__ ((visibility ("default")))
# define DALI_IMPORT_API __attribute__ ((visibility ("default")))
+# define DALI_CORE_API __attribute__ ((visibility ("default")))
# define DALI_INTERNAL __attribute__ ((visibility ("hidden")))
# endif
#else
-/** Visibility attribute to show method definitions */
+#ifdef WIN32
+ /** Visibility attribute to show declarations */
+# define DALI_EXPORT_API __declspec(dllexport)
+
+#ifdef BUILDING_DALI_CORE
+ /** Visibility attribute to hide declarations */
+# define DALI_CORE_API __declspec(dllexport)
+#else
+/** Visibility attribute to hide declarations */
+# define DALI_CORE_API __declspec(dllimport)
+#endif
+
+#else
+ /** Visibility attribute to show declarations */
# define DALI_EXPORT_API
/** Visibility attribute to show declarations */
# define DALI_IMPORT_API
+/** Visibility attribute to show declarations */
+# define DALI_CORE_API
+#endif
/** Visibility attribute to hide declarations */
# define DALI_INTERNAL
#endif
+#ifdef DEPRECATION_WARNING
+#define DALI_DEPRECATED_API __attribute__((__visibility__("default"), deprecated))
+#else
+#define DALI_DEPRECATED_API
+#endif
+
#if defined (__GXX_EXPERIMENTAL_CXX0X__) || (__cplusplus >= 201103L)
// C++0x support
#define _CPP11
// C++0x not supported
#endif
-#ifdef EMSCRIPTEN
-
-#ifndef __clang__
-# error not clang?
-#endif
-
-// clang cpp11 check is per feature
-#if !__has_feature(cxx_constexpr)
-# error constexpr needed for compile-time-math. Use -std=c+11
-#endif
-
-#define _CPP11
-
+/**
+ * @brief Two macros to provide branch predictor information.
+ * DALI_LIKELY should be used when a branch is taken in almost all cases so the
+ * branch predictor can avoid pre-fetching. The code for else branch
+ * DALI_UNLIKELY should be used when a branch is almost never taken.
+ * @SINCE_1_0.0
+ */
+#ifdef __GNUC
+#define DALI_LIKELY(expression) __builtin_expect( !!(expression), 1 )
+#define DALI_UNLIKELY(expression) __builtin_expect( !!(expression), 0 )
+#else
+#define DALI_LIKELY(expression) !!(expression)
+#define DALI_UNLIKELY(expression) !!(expression)
#endif
/**
- * @brief The DALi namespace
+ * @brief The DALi namespace.
+ * @SINCE_1_0.0
*/
namespace Dali
{
/**
* @brief Method to log assertion message in DALI_ASSERT_ALWAYS macro below.
*
+ * @SINCE_1_0.0
* @param[in] location Where the assertion occurred
* @param[in] condition The assertion condition
*/
-DALI_IMPORT_API void DaliAssertMessage( const char* location, const char* condition );
+DALI_CORE_API void DaliAssertMessage( const char* location, const char* condition );
/**
* @brief Exception class for Dali Core library - Raised by assertions in codebase.
+ * @SINCE_1_0.0
*/
-class DALI_IMPORT_API DaliException
+class DALI_CORE_API DaliException
{
public:
/**
*
* Will always display a backtrace when raised in a debug build.
*
- * @param[in] location - the location of the assertion
- * @param[in] condition - The assertion condition
+ * @SINCE_1_0.0
+ * @param[in] location The location of the assertion
+ * @param[in] condition The assertion condition
*/
DaliException( const char* location, const char* condition );
*/
/**
- * Strip assert location for release builds, assert text is descriptive enough
- * This is to save space for low spec devices
+ * @brief Strip assert location for release builds, assert text is descriptive enough.
+ * This is to save space for low spec devices.
+ * @SINCE_1_0.0
*/
#if defined(DEBUG_ENABLED)
#define ASSERT_LOCATION __PRETTY_FUNCTION__
#define ASSERT_LOCATION NULL
#endif
-#ifdef EMSCRIPTEN
-
#define DALI_ASSERT_ALWAYS(cond) \
- if(!(cond)) \
+ if(DALI_UNLIKELY(!(cond))) \
{ \
Dali::DaliAssertMessage( ASSERT_LOCATION, #cond ); \
throw Dali::DaliException( ASSERT_LOCATION, #cond ); \
- EM_ASM(print(new Error().stack)); \
}
-#else
-#define DALI_ASSERT_ALWAYS(cond) \
- if(!(cond)) \
+#define DALI_ABORT(message) \
{ \
- Dali::DaliAssertMessage( ASSERT_LOCATION, #cond ); \
- throw Dali::DaliException( ASSERT_LOCATION, #cond ); \
+ Dali::DaliAssertMessage( ASSERT_LOCATION, message ); \
+ throw Dali::DaliException( ASSERT_LOCATION, message ); \
}
-#endif
/**
* @brief An invariant concurrent assertion to ensure its argument evaluates TRUE in debug builds.
*
- * Use this to sanity check algorithms and prevent internal programming errors
+ * Use this to sanity check algorithms and prevent internal programming errors.
+ * @SINCE_1_0.0
*/
#if defined(DEBUG_ENABLED)
#define DALI_ASSERT_DEBUG(cond) DALI_ASSERT_ALWAYS(cond)
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