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Move en/delsb functions to src/utils/guid.cpp

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twinaphex 2016-08-16 20:01:41 +02:00 committed by zeromus
parent 5d52b7a0af
commit 7fac2b6e11
2 changed files with 28 additions and 33 deletions
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33
desmume/src/types.h
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@ -312,39 +312,6 @@ inline double u64_to_double(u64 u) {
return fuxor.b;
}
///stores a 32bit value into the provided byte array in guaranteed little endian form
inline void en32lsb(u8 *buf, u32 morp)
{
buf[0]=(u8)(morp);
buf[1]=(u8)(morp>>8);
buf[2]=(u8)(morp>>16);
buf[3]=(u8)(morp>>24);
}
inline void en16lsb(u8* buf, u16 morp)
{
buf[0]=(u8)morp;
buf[1]=(u8)(morp>>8);
}
///unpacks a 64bit little endian value from the provided byte array into host byte order
inline u64 de64lsb(u8 *morp)
{
return morp[0]|(morp[1]<<8)|(morp[2]<<16)|(morp[3]<<24)|((u64)morp[4]<<32)|((u64)morp[5]<<40)|((u64)morp[6]<<48)|((u64)morp[7]<<56);
}
///unpacks a 32bit little endian value from the provided byte array into host byte order
inline u32 de32lsb(u8 *morp)
{
return morp[0]|(morp[1]<<8)|(morp[2]<<16)|(morp[3]<<24);
}
///unpacks a 16bit little endian value from the provided byte array into host byte order
inline u16 de16lsb(u8 *morp)
{
return morp[0]|(morp[1]<<8);
}
//fairly standard for loop macros
#define MACRODO1(TRICK,TODO) { const size_t X = TRICK; TODO; }
#define MACRODO2(X,TODO) { MACRODO1((X),TODO) MACRODO1(((X)+1),TODO) }

28
desmume/src/utils/guid.cpp
View File

@ -16,9 +16,37 @@
*/
#include <stdlib.h>
#include <retro_inline.h>
#include "guid.h"
#include "../types.h"
/* stores a 32bit value into the provided byte array in guaranteed little endian form */
static INLINE void en32lsb(u8 *buf, u32 morp)
{
buf[0]=(u8)(morp);
buf[1]=(u8)(morp>>8);
buf[2]=(u8)(morp>>16);
buf[3]=(u8)(morp>>24);
}
static INLINE void en16lsb(u8* buf, u16 morp)
{
buf[0]=(u8)morp;
buf[1]=(u8)(morp>>8);
}
/* unpacks a 32bit little endian value from the provided byte array into host byte order */
static INLINE u32 de32lsb(u8 *morp)
{
return morp[0]|(morp[1]<<8)|(morp[2]<<16)|(morp[3]<<24);
}
/* unpacks a 16bit little endian value from the provided byte array into host byte order */
static INLINE u16 de16lsb(u8 *morp)
{
return morp[0]|(morp[1]<<8);
}
void Desmume_Guid::newGuid()
{
for(int i=0;i<size;i++)