diff options
| -rw-r--r-- | common/scummsys.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/common/scummsys.h b/common/scummsys.h index ff087b289b..0711c13a62 100644 --- a/common/scummsys.h +++ b/common/scummsys.h @@ -345,6 +345,18 @@ FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) { const byte *b = (const byte *)ptr; return (b[3] << 24) + (b[2] << 16) + (b[1] << 8) + (b[0]); } + FORCEINLINE void WRITE_LE_UINT16(void *ptr, uint16 value) { + byte *b = (byte *)ptr; + b[0] = (byte)(value >> 0); + b[1] = (byte)(value >> 8); + } + FORCEINLINE void WRITE_LE_UINT32(void *ptr, uint32 value) { + byte *b = (byte *)ptr; + b[0] = (byte)(value >> 0); + b[1] = (byte)(value >> 8); + b[2] = (byte)(value >> 16); + b[3] = (byte)(value >> 24); + } #else FORCEINLINE uint16 READ_LE_UINT16(const void *ptr) { return *(const uint16 *)(ptr); @@ -352,6 +364,12 @@ FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) { FORCEINLINE uint32 READ_LE_UINT32(const void *ptr) { return *(const uint32 *)(ptr); } + FORCEINLINE void WRITE_LE_UINT16(void *ptr, uint16 value) { + *(uint16 *)(ptr) = value; + } + FORCEINLINE void WRITE_LE_UINT32(void *ptr, uint32 value) { + *(uint32 *)(ptr) = value; + } #endif @@ -364,6 +382,18 @@ FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) { const byte *b = (const byte*)ptr; return (b[0] << 24) + (b[1] << 16) + (b[2] << 8) + (b[3]); } + FORCEINLINE void WRITE_BE_UINT16(void *ptr, uint16 value) { + byte *b = (byte *)ptr; + b[0] = (byte)(value >> 8); + b[1] = (byte)(value >> 0); + } + FORCEINLINE void WRITE_BE_UINT32(void *ptr, uint32 value) { + byte *b = (byte *)ptr; + b[0] = (byte)(value >> 24); + b[1] = (byte)(value >> 16); + b[2] = (byte)(value >> 8); + b[3] = (byte)(value >> 0); + } #else FORCEINLINE uint16 READ_BE_UINT16(const void *ptr) { return *(const uint16 *)(ptr); @@ -371,6 +401,12 @@ FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) { FORCEINLINE uint32 READ_BE_UINT32(const void *ptr) { return *(const uint32 *)(ptr); } + FORCEINLINE void WRITE_BE_UINT16(void *ptr, uint16 value) { + *(uint16 *)(ptr) = value; + } + FORCEINLINE void WRITE_BE_UINT32(void *ptr, uint32 value) { + *(uint32 *)(ptr) = value; + } #endif |