#ifndef __MDFN_ENDIAN_H #define __MDFN_ENDIAN_H #include #include #ifdef __cplusplus extern "C" { #endif int write16le(uint16_t b, FILE *fp); int write32le(uint32_t b, FILE *fp); int read32le(uint32_t *Bufo, FILE *fp); void Endian_A16_Swap(void *src, uint32_t nelements); void Endian_A32_Swap(void *src, uint32_t nelements); void Endian_A64_Swap(void *src, uint32_t nelements); void Endian_A16_NE_to_LE(void *src, uint32_t nelements); void Endian_A32_NE_to_LE(void *src, uint32_t nelements); void Endian_A64_NE_to_LE(void *src, uint32_t nelements); void Endian_A16_LE_to_NE(void *src, uint32_t nelements); void Endian_A16_BE_to_NE(void *src, uint32_t nelements); void Endian_A32_LE_to_NE(void *src, uint32_t nelements); void Endian_A64_LE_to_NE(void *src, uint32_t nelements); void Endian_V_LE_to_NE(void *src, uint32_t bytesize); void Endian_V_NE_to_LE(void *src, uint32_t bytesize); void FlipByteOrder(uint8_t *src, uint32_t count); // The following functions can encode/decode to unaligned addresses. static inline void MDFN_en16lsb(uint8_t *buf, uint16_t morp) { buf[0]=morp; buf[1]=morp>>8; } static inline void MDFN_en24lsb(uint8_t *buf, uint32_t morp) { buf[0]=morp; buf[1]=morp>>8; buf[2]=morp>>16; } static inline void MDFN_en32lsb(uint8_t *buf, uint32_t morp) { buf[0]=morp; buf[1]=morp>>8; buf[2]=morp>>16; buf[3]=morp>>24; } static inline void MDFN_en64lsb(uint8_t *buf, uint64_t morp) { buf[0]=morp >> 0; buf[1]=morp >> 8; buf[2]=morp >> 16; buf[3]=morp >> 24; buf[4]=morp >> 32; buf[5]=morp >> 40; buf[6]=morp >> 48; buf[7]=morp >> 56; } static inline void MDFN_en16msb(uint8_t *buf, uint16_t morp) { buf[0] = morp >> 8; buf[1] = morp; } static inline void MDFN_en24msb(uint8_t *buf, uint32_t morp) { buf[0] = morp >> 16; buf[1] = morp >> 8; buf[2] = morp; } static inline void MDFN_en32msb(uint8_t *buf, uint32_t morp) { buf[0] = morp >> 24; buf[1] = morp >> 16; buf[2] = morp >> 8; buf[3] = morp; } static inline void MDFN_en64msb(uint8_t *buf, uint64_t morp) { buf[0] = morp >> 56; buf[1] = morp >> 48; buf[2] = morp >> 40; buf[3] = morp >> 32; buf[4] = morp >> 24; buf[5] = morp >> 16; buf[6] = morp >> 8; buf[7] = morp >> 0; } static inline uint16_t MDFN_de16lsb(const uint8_t *morp) { return(morp[0] | (morp[1] << 8)); } static inline uint32_t MDFN_de24lsb(const uint8_t *morp) { return(morp[0]|(morp[1]<<8)|(morp[2]<<16)); } static inline uint32_t MDFN_de32lsb(const uint8_t *morp) { return(morp[0]|(morp[1]<<8)|(morp[2]<<16)|(morp[3]<<24)); } static inline uint64_t MDFN_de64lsb(const uint8_t *morp) { uint64_t ret = 0; ret |= (uint64_t)morp[0]; ret |= (uint64_t)morp[1] << 8; ret |= (uint64_t)morp[2] << 16; ret |= (uint64_t)morp[3] << 24; ret |= (uint64_t)morp[4] << 32; ret |= (uint64_t)morp[5] << 40; ret |= (uint64_t)morp[6] << 48; ret |= (uint64_t)morp[7] << 56; return(ret); } static inline uint16_t MDFN_de16msb(const uint8_t *morp) { return(morp[1] | (morp[0] << 8)); } static inline uint32_t MDFN_de24msb(const uint8_t *morp) { return((morp[2]<<0)|(morp[1]<<8)|(morp[0]<<16)); } static inline uint32_t MDFN_de32msb(const uint8_t *morp) { return(morp[3]|(morp[2]<<8)|(morp[1]<<16)|(morp[0]<<24)); } #ifdef __cplusplus } #endif #endif