From c2c3ce5abd338cb6345780cb86c30ca9f34a6562 Mon Sep 17 00:00:00 2001 From: marha Date: Sat, 25 Dec 2010 19:10:23 +0000 Subject: Added sources of dxtn. See getsrc.btm used for getting the sources --- dxtn/base/port.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 dxtn/base/port.h (limited to 'dxtn/base/port.h') diff --git a/dxtn/base/port.h b/dxtn/base/port.h new file mode 100644 index 000000000..18a936152 --- /dev/null +++ b/dxtn/base/port.h @@ -0,0 +1,54 @@ +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef BASE_PORT_H_ +#define BASE_PORT_H_ + +#include +#include "build/build_config.h" + +#ifdef COMPILER_MSVC +#define GG_LONGLONG(x) x##I64 +#define GG_ULONGLONG(x) x##UI64 +#else +#define GG_LONGLONG(x) x##LL +#define GG_ULONGLONG(x) x##ULL +#endif + +// Per C99 7.8.14, define __STDC_CONSTANT_MACROS before including +// to get the INTn_C and UINTn_C macros for integer constants. It's difficult +// to guarantee any specific ordering of header includes, so it's difficult to +// guarantee that the INTn_C macros can be defined by including at +// any specific point. Provide GG_INTn_C macros instead. + +#define GG_INT8_C(x) (x) +#define GG_INT16_C(x) (x) +#define GG_INT32_C(x) (x) +#define GG_INT64_C(x) GG_LONGLONG(x) + +#define GG_UINT8_C(x) (x ## U) +#define GG_UINT16_C(x) (x ## U) +#define GG_UINT32_C(x) (x ## U) +#define GG_UINT64_C(x) GG_ULONGLONG(x) + +// It's possible for functions that use a va_list, such as StringPrintf, to +// invalidate the data in it upon use. The fix is to make a copy of the +// structure before using it and use that copy instead. va_copy is provided +// for this purpose. MSVC does not provide va_copy, so define an +// implementation here. It is not guaranteed that assignment is a copy, so the +// StringUtil.VariableArgsFunc unit test tests this capability. +#if defined(COMPILER_GCC) +#define GG_VA_COPY(a, b) (va_copy(a, b)) +#elif defined(COMPILER_MSVC) +#define GG_VA_COPY(a, b) (a = b) +#endif + +// Define an OS-neutral wrapper for shared library entry points +#if defined(OS_WIN) +#define API_CALL __stdcall +#elif defined(OS_LINUX) || defined(OS_MACOSX) +#define API_CALL +#endif + +#endif // BASE_PORT_H_ -- cgit v1.2.3