LSPosed/edxp-core/jni/main/include/ByteOrder.h

44 lines
1017 B
C++

//
// Created by solo on 2019/3/24.
//
#ifndef EDXPOSED_TEMP_BYTEORDER_H
#define EDXPOSED_TEMP_BYTEORDER_H
#include <cstdint>
static inline uint32_t android_swap_long(uint32_t v)
{
return (v<<24) | ((v<<8)&0x00FF0000) | ((v>>8)&0x0000FF00) | (v>>24);
}
static inline uint16_t android_swap_short(uint16_t v)
{
return (v<<8) | (v>>8);
}
#define DEVICE_BYTE_ORDER LITTLE_ENDIAN
#if BYTE_ORDER == DEVICE_BYTE_ORDER
#define dtohl(x) (x)
#define dtohs(x) (x)
#define htodl(x) (x)
#define htods(x) (x)
#else
#define dtohl(x) (android_swap_long(x))
#define dtohs(x) (android_swap_short(x))
#define htodl(x) (android_swap_long(x))
#define htods(x) (android_swap_short(x))
#endif
#if BYTE_ORDER == LITTLE_ENDIAN
#define fromlel(x) (x)
#define fromles(x) (x)
#define tolel(x) (x)
#define toles(x) (x)
#else
#define fromlel(x) (android_swap_long(x))
#define fromles(x) (android_swap_short(x))
#define tolel(x) (android_swap_long(x))
#define toles(x) (android_swap_short(x))
#endif
#endif //EDXPOSED_TEMP_BYTEORDER_H