diff options
Diffstat (limited to 'src/utility.h')
| -rw-r--r-- | src/utility.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/utility.h b/src/utility.h index 2b878b82b..ce43f26a3 100644 --- a/src/utility.h +++ b/src/utility.h @@ -39,6 +39,18 @@ extern const v3s16 g_26dirs[26]; // 26th is (0,0,0) extern const v3s16 g_27dirs[27]; +inline void writeU64(u8 *data, u64 i) +{ + data[0] = ((i>>56)&0xff); + data[1] = ((i>>48)&0xff); + data[2] = ((i>>40)&0xff); + data[3] = ((i>>32)&0xff); + data[4] = ((i>>24)&0xff); + data[5] = ((i>>16)&0xff); + data[6] = ((i>> 8)&0xff); + data[7] = ((i>> 0)&0xff); +} + inline void writeU32(u8 *data, u32 i) { data[0] = ((i>>24)&0xff); @@ -58,6 +70,14 @@ inline void writeU8(u8 *data, u8 i) data[0] = ((i>> 0)&0xff); } +inline u64 readU64(u8 *data) +{ + return ((u64)data[0]<<56) | ((u64)data[1]<<48) + | ((u64)data[2]<<40) | ((u64)data[3]<<32) + | ((u64)data[4]<<24) | ((u64)data[5]<<16) + | ((u64)data[6]<<8) | ((u64)data[7]<<0); +} + inline u32 readU32(u8 *data) { return (data[0]<<24) | (data[1]<<16) | (data[2]<<8) | (data[3]<<0); |