mirror of
https://github.com/libretro/bnes-libretro.git
synced 2024-11-23 16:29:47 +00:00
43 lines
1.7 KiB
C++
Executable File
43 lines
1.7 KiB
C++
Executable File
#ifndef NALL_ENDIAN_HPP
|
|
#define NALL_ENDIAN_HPP
|
|
|
|
#include <nall/intrinsics.hpp>
|
|
|
|
#if defined(ENDIAN_LSB)
|
|
//little-endian: uint8_t[] { 0x01, 0x02, 0x03, 0x04 } == 0x04030201
|
|
#define order_lsb2(a,b) a,b
|
|
#define order_lsb3(a,b,c) a,b,c
|
|
#define order_lsb4(a,b,c,d) a,b,c,d
|
|
#define order_lsb5(a,b,c,d,e) a,b,c,d,e
|
|
#define order_lsb6(a,b,c,d,e,f) a,b,c,d,e,f
|
|
#define order_lsb7(a,b,c,d,e,f,g) a,b,c,d,e,f,g
|
|
#define order_lsb8(a,b,c,d,e,f,g,h) a,b,c,d,e,f,g,h
|
|
#define order_msb2(a,b) b,a
|
|
#define order_msb3(a,b,c) c,b,a
|
|
#define order_msb4(a,b,c,d) d,c,b,a
|
|
#define order_msb5(a,b,c,d,e) e,d,c,b,a
|
|
#define order_msb6(a,b,c,d,e,f) f,e,d,c,b,a
|
|
#define order_msb7(a,b,c,d,e,f,g) g,f,e,d,c,b,a
|
|
#define order_msb8(a,b,c,d,e,f,g,h) h,g,f,e,d,c,b,a
|
|
#elif defined(ENDIAN_MSB)
|
|
//big-endian: uint8_t[] { 0x01, 0x02, 0x03, 0x04 } == 0x01020304
|
|
#define order_lsb2(a,b) b,a
|
|
#define order_lsb3(a,b,c) c,b,a
|
|
#define order_lsb4(a,b,c,d) d,c,b,a
|
|
#define order_lsb5(a,b,c,d,e) e,d,c,b,a
|
|
#define order_lsb6(a,b,c,d,e,f) f,e,d,c,b,a
|
|
#define order_lsb7(a,b,c,d,e,f,g) g,f,e,d,c,b,a
|
|
#define order_lsb8(a,b,c,d,e,f,g,h) h,g,f,e,d,c,b,a
|
|
#define order_msb2(a,b) a,b
|
|
#define order_msb3(a,b,c) a,b,c
|
|
#define order_msb4(a,b,c,d) a,b,c,d
|
|
#define order_msb5(a,b,c,d,e) a,b,c,d,e
|
|
#define order_msb6(a,b,c,d,e,f) a,b,c,d,e,f
|
|
#define order_msb7(a,b,c,d,e,f,g) a,b,c,d,e,f,g
|
|
#define order_msb8(a,b,c,d,e,f,g,h) a,b,c,d,e,f,g,h
|
|
#else
|
|
#error "Unknown endian. Please specify in nall/intrinsics.hpp"
|
|
#endif
|
|
|
|
#endif
|