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Replace ARRAYSIZE macro with another ugly macro. At least this will throw an error for a non-array and won't conflict with Windows macro names.

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This commit is contained in:
Jordan Woyak
2013-09-11 19:19:36 -05:00
parent ce49964dfe
commit fde3815d34
7 changed files with 45 additions and 33 deletions
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14
Source/Core/Common/Src/CommonFuncs.h
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@ -12,6 +12,18 @@
#define SLEEP(x) usleep(x*1000)
#endif
#include <cstddef>
// TODO: make into function when type_traits and constexpr are available
template <typename T, std::size_t N = 0>
struct ArraySizeImpl {};
template <typename T, std::size_t N>
struct ArraySizeImpl<T[N], 0> { static const std::size_t size = N; };
// Will fail to compile on a non-array:
#define ArraySize(x) ArraySizeImpl<decltype(x)>::size
template <bool> struct CompileTimeAssert;
template<> struct CompileTimeAssert<true> {};
@ -52,7 +64,7 @@ _mm_shuffle_epi8(__m128i a, __m128i mask)
#else
#define Crash() {asm ("int $3");}
#endif
#define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0]))
// GCC 4.8 defines all the rotate functions now
// Small issue with GCC's lrotl/lrotr intrinsics is they are still 32bit while we require 64bit
#ifndef _rotl