diff options
| -rw-r--r-- | scummsys.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/scummsys.h b/scummsys.h index 92d7dbc70f..199ad9b99f 100644 --- a/scummsys.h +++ b/scummsys.h @@ -115,12 +115,26 @@ typedef signed long int32; typedef unsigned char byte; typedef unsigned char uint8; typedef unsigned short uint16; -typedef unsigned long uint32; typedef unsigned int uint; typedef signed char int8; typedef signed short int16; + +# if defined(__DECCXX) // Assume alpha architecture + +# define INVERSE_MKID +# define SCUMM_NEED_ALIGNMENT + +typedef unsigned int uint32; +typedef signed int int32; + +# else + +typedef unsigned long uint32; typedef signed long int32; +# endif + + #if defined(__GNUC__) #define START_PACK_STRUCTS #define END_PACK_STRUCTS @@ -229,8 +243,18 @@ typedef signed long int32; //#error Little endian processors that need alignment is not implemented //#endif -#define MKID(a) ((((a)>>24)&0xFF) | (((a)>>8)&0xFF00) | (((a)<<8)&0xFF0000) | (((a)<<24)&0xFF000000)) -#define MKID_BE(a) (a) + +#define PROTO_MKID(a) ((((a)>>24)&0xFF) | (((a)>>8)&0xFF00) | (((a)<<8)&0xFF0000) | (((a)<<24)&0xFF000000)) +#define PROTO_MKID_BE(a) (a & 0xffffffff) + +#if defined(INVERSE_MKID) +# define MKID(a) PROTO_MKID_BE(a) +# define MKID_BE(a) PROTO_MKID(a) +#else +# define MKID(a) PROTO_MKID(a) +# define MKID_BE(a) PROTO_MKID_BE(a) +#endif + #if defined(SCUMM_NEED_ALIGNMENT) FORCEINLINE uint READ_LE_UINT16(void *ptr) { |