diff options
Diffstat (limited to 'src/arch/archbase.h')
| -rw-r--r-- | src/arch/archbase.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/arch/archbase.h b/src/arch/archbase.h index 24cfd77..fc6fe4d 100644 --- a/src/arch/archbase.h +++ b/src/arch/archbase.h @@ -74,6 +74,31 @@ typedef enum _MemoryDataSize #define MDS_IS_SIGNED(mds) (mds & 0x80) +#define MDS_FROM_BYTES(sz) \ + ({ \ + MemoryDataSize __result; \ + switch (sz) \ + { \ + case 1: \ + __result = MDS_8_BITS_UNSIGNED; \ + break; \ + case 2: \ + __result = MDS_16_BITS_UNSIGNED; \ + break; \ + case 4: \ + __result = MDS_32_BITS_UNSIGNED; \ + break; \ + case 8: \ + __result = MDS_64_BITS_UNSIGNED; \ + break; \ + default: \ + __result = MDS_UNDEFINED; \ + break; \ + } \ + __result; \ + }) + + #define MDS_4_BITS MDS_4_BITS_UNSIGNED #define MDS_8_BITS MDS_8_BITS_UNSIGNED #define MDS_16_BITS MDS_16_BITS_UNSIGNED |