mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-06 16:56:55 +08:00
aed1cc94c1
git-svn-id: http://libyuv.googlecode.com/svn/trunk@2 16f28f9a-4ce2-e073-06de-1de4eb20be90
122 lines
3.7 KiB
C++
122 lines
3.7 KiB
C++
/*
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* Copyright (c) 2011 The LibYuv project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef LIBYUV_SOURCE_COMMON_H_
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#define LIBYUV_SOURCE_COMMON_H_
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#include "constructor_magic.h"
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#if defined(_MSC_VER)
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// warning C4355: 'this' : used in base member initializer list
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#pragma warning(disable:4355)
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#endif
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//////////////////////////////////////////////////////////////////////
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// General Utilities
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//////////////////////////////////////////////////////////////////////
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#ifndef UNUSED
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#define UNUSED(x) Unused(static_cast<const void *>(&x))
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#define UNUSED2(x,y) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y))
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#define UNUSED3(x,y,z) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)); Unused(static_cast<const void *>(&z))
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#define UNUSED4(x,y,z,a) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)); Unused(static_cast<const void *>(&z)); Unused(static_cast<const void *>(&a))
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#define UNUSED5(x,y,z,a,b) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)); Unused(static_cast<const void *>(&z)); Unused(static_cast<const void *>(&a)); Unused(static_cast<const void *>(&b))
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inline void Unused(const void *) { }
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#endif // UNUSED
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#ifndef WIN32
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#define strnicmp(x,y,n) strncasecmp(x,y,n)
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#define stricmp(x,y) strcasecmp(x,y)
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// TODO(sergeyu): Remove this. std::max should be used everywhere in the code.
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// NOMINMAX must be defined where we include <windows.h>.
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#define stdmax(x,y) std::max(x,y)
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#else
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#define stdmax(x,y) libyuv::_max(x,y)
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#endif
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#define ARRAY_SIZE(x) (static_cast<int>((sizeof(x)/sizeof(x[0]))))
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/////////////////////////////////////////////////////////////////////////////
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// Assertions
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/////////////////////////////////////////////////////////////////////////////
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#ifndef ENABLE_DEBUG
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#define ENABLE_DEBUG _DEBUG
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#endif // !defined(ENABLE_DEBUG)
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#if ENABLE_DEBUG
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namespace libyuv {
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// Break causes the debugger to stop executing, or the program to abort
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void Break();
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// LogAssert writes information about an assertion to the log
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void LogAssert(const char * function, const char * file, int line,
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const char * expression);
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inline bool Assert(bool result, const char * function, const char * file,
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int line, const char * expression) {
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if (!result) {
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LogAssert(function, file, line, expression);
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Break();
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return false;
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}
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return true;
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}
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} // namespace libyuv
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#if defined(_MSC_VER) && _MSC_VER < 1300
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#define __FUNCTION__ ""
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#endif
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#ifndef ASSERT
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#define ASSERT(x) (void)libyuv::Assert((x),__FUNCTION__,__FILE__,__LINE__,#x)
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#endif
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#ifndef VERIFY
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#define VERIFY(x) libyuv::Assert((x),__FUNCTION__,__FILE__,__LINE__,#x)
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#endif
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#else // !ENABLE_DEBUG
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namespace libyuv {
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inline bool libyuv(bool result) { return result; }
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} // namespace libyuv
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#ifndef ASSERT
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#define ASSERT(x) (void)0
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#endif
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#ifndef VERIFY
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#define VERIFY(x) libyuv::ImplicitCastToBool(x)
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#endif
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#endif // !ENABLE_DEBUG
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#define COMPILE_TIME_ASSERT(expr) char CTA_UNIQUE_NAME[expr]
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#define CTA_UNIQUE_NAME CTA_MAKE_NAME(__LINE__)
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#define CTA_MAKE_NAME(line) CTA_MAKE_NAME2(line)
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#define CTA_MAKE_NAME2(line) constraint_ ## line
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#ifdef __GNUC__
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// Forces compiler to inline, even against its better judgement. Use wisely.
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#define FORCE_INLINE __attribute__((always_inline))
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#else
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#define FORCE_INLINE
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#endif
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#endif // LIBYUV_SOURCE_COMMON_H_
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