barrier/base/common.h

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#ifndef COMMON_H
#define COMMON_H
// this file should be included, directly or indirectly by every other.
#if HAVE_CONFIG_H
# include "config.h"
#endif
// check if win32 platform
#if defined(_WIN32) || HAVE_WINDOWS_H
# define WINDOWS_LIKE 1
// VC++ specific
# if (_MSC_VER >= 1200)
// work around for statement scoping bug
# define for if (false) { } else for
// turn off bonehead warnings
# pragma warning(disable: 4786) // identifier truncated in debug info
# pragma warning(disable: 4514) // unreferenced inline function removed
// this one's a little too aggressive
# pragma warning(disable: 4127) // conditional expression is constant
// emitted incorrectly under release build in some circumstances
# if defined(NDEBUG)
# pragma warning(disable: 4702) // unreachable code
# pragma warning(disable: 4701) // variable maybe used uninitialized
# endif
# endif // (_MSC_VER >= 1200)
// VC++ has built-in sized types
# if defined(_MSC_VER)
# define TYPE_OF_SIZE_1 __int8
# define TYPE_OF_SIZE_2 __int16
# define TYPE_OF_SIZE_4 __int32
# else
# define SIZE_OF_CHAR 1
# define SIZE_OF_SHORT 2
# define SIZE_OF_INT 4
# define SIZE_OF_LONG 4
# endif
#endif // defined(_WIN32) || HAVE_WINDOWS_H
// unix-like if not like anything else
#if (!defined(WINDOWS_LIKE) || WINDOWS_LIKE == 0)
# define UNIX_LIKE 1
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#endif
// define NULL
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#ifndef NULL
#define NULL 0
#endif
// make assert available since we use it a lot
#include <assert.h>
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#endif