From e011acaa84a6c2a60959a4b1ecd7e73e349605f2 Mon Sep 17 00:00:00 2001
From: archshift <admin@archshift.com>
Date: Thu, 5 Mar 2015 22:46:45 -0800
Subject: Removed swap code redundancy and moved common swap code to swap.h

---
 src/common/common_funcs.h | 77 -----------------------------------------------
 1 file changed, 77 deletions(-)

(limited to 'src/common/common_funcs.h')

diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h
index d56156e4..e76cb7d6 100644
--- a/src/common/common_funcs.h
+++ b/src/common/common_funcs.h
@@ -37,11 +37,6 @@
 #ifndef _MSC_VER
 
 #include <errno.h>
-#ifdef __linux__
-#include <byteswap.h>
-#elif defined __FreeBSD__
-#include <sys/endian.h>
-#endif
 
 #if defined(__x86_64__) || defined(_M_X64)
 #define Crash() __asm__ __volatile__("int $3")
@@ -145,75 +140,3 @@ inline u64 _rotr64(u64 x, unsigned int shift){
 // This function might change the error code.
 // Defined in Misc.cpp.
 const char* GetLastErrorMsg();
-
-namespace Common
-{
-inline u8 swap8(u8 _data) {return _data;}
-inline u32 swap24(const u8* _data) {return (_data[0] << 16) | (_data[1] << 8) | _data[2];}
-
-#ifdef ANDROID
-#undef swap16
-#undef swap32
-#undef swap64
-#endif
-
-#ifdef _MSC_VER
-inline u16 swap16(u16 _data) {return _byteswap_ushort(_data);}
-inline u32 swap32(u32 _data) {return _byteswap_ulong (_data);}
-inline u64 swap64(u64 _data) {return _byteswap_uint64(_data);}
-#elif _M_ARM
-inline u16 swap16 (u16 _data) { u32 data = _data; __asm__ ("rev16 %0, %1\n" : "=l" (data) : "l" (data)); return (u16)data;}
-inline u32 swap32 (u32 _data) {__asm__ ("rev %0, %1\n" : "=l" (_data) : "l" (_data)); return _data;}
-inline u64 swap64(u64 _data) {return ((u64)swap32(_data) << 32) | swap32(_data >> 32);}
-#elif __linux__
-inline u16 swap16(u16 _data) {return bswap_16(_data);}
-inline u32 swap32(u32 _data) {return bswap_32(_data);}
-inline u64 swap64(u64 _data) {return bswap_64(_data);}
-#elif __APPLE__
-inline __attribute__((always_inline)) u16 swap16(u16 _data)
-    {return (_data >> 8) | (_data << 8);}
-inline __attribute__((always_inline)) u32 swap32(u32 _data)
-    {return __builtin_bswap32(_data);}
-inline __attribute__((always_inline)) u64 swap64(u64 _data)
-    {return __builtin_bswap64(_data);}
-#elif __FreeBSD__
-inline u16 swap16(u16 _data) {return bswap16(_data);}
-inline u32 swap32(u32 _data) {return bswap32(_data);}
-inline u64 swap64(u64 _data) {return bswap64(_data);}
-#else
-// Slow generic implementation.
-inline u16 swap16(u16 data) {return (data >> 8) | (data << 8);}
-inline u32 swap32(u32 data) {return (swap16(data) << 16) | swap16(data >> 16);}
-inline u64 swap64(u64 data) {return ((u64)swap32(data) << 32) | swap32(data >> 32);}
-#endif
-
-inline u16 swap16(const u8* _pData) {return swap16(*(const u16*)_pData);}
-inline u32 swap32(const u8* _pData) {return swap32(*(const u32*)_pData);}
-inline u64 swap64(const u8* _pData) {return swap64(*(const u64*)_pData);}
-
-template <int count>
-void swap(u8*);
-
-template <>
-inline void swap<1>(u8* data)
-{}
-
-template <>
-inline void swap<2>(u8* data)
-{
-    *reinterpret_cast<u16*>(data) = swap16(data);
-}
-
-template <>
-inline void swap<4>(u8* data)
-{
-    *reinterpret_cast<u32*>(data) = swap32(data);
-}
-
-template <>
-inline void swap<8>(u8* data)
-{
-    *reinterpret_cast<u64*>(data) = swap64(data);
-}
-
-}  // Namespace Common
-- 
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