generic-library/msgpack
1
0
Fork 0
mirror of https://github.com/msgpack/msgpack-c.git synced 2025-03-19 13:02:13 +01:00
Code Issues Projects Releases Wiki Activity

Merge branch 'fix-unaligned-access'

Browse Source
This commit is contained in:
Vasily Titskiy 2011-05-26 13:31:37 -04:00
commit 6e30d504e3
1 changed files with 19 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
msgpack/sysdep.h
View File

@ -141,9 +141,25 @@ typedef unsigned int _msgpack_atomic_counter_t;
do { uint64_t val = _msgpack_be64(num); memcpy(to, &val, 8); } while(0)
#define _msgpack_load16(cast, from) ((cast)_msgpack_be16(*(uint16_t*)from))
#define _msgpack_load32(cast, from) ((cast)_msgpack_be32(*(uint32_t*)from))
#define _msgpack_load64(cast, from) ((cast)_msgpack_be64(*(uint64_t*)from))
#define _msgpack_load16(cast, from) ((cast)_msgpack_be16( \
(((uint8_t*)from)[1] << 8) | ((uint8_t*)from)[0]))
#define _msgpack_load32(cast, from) ((cast)_msgpack_be32( \
(((uint8_t*)from)[3] << 24) | \
(((uint8_t*)from)[2] << 16) | \
(((uint8_t*)from)[1] << 8) | \
(((uint8_t*)from)[0] ) ))
#define _msgpack_load64(cast, from) ((cast)_msgpack_be64( \
(((uint64_t)(((uint8_t*)from)[7])) << 56) | \
(((uint64_t)(((uint8_t*)from)[6])) << 48) | \
(((uint64_t)(((uint8_t*)from)[5])) << 40) | \
(((uint64_t)(((uint8_t*)from)[4])) << 32) | \
(((uint64_t)((uint8_t*)from)[3]) << 24) | \
(((uint64_t)((uint8_t*)from)[2]) << 16) | \
(((uint64_t)((uint8_t*)from)[1]) << 8) | \
(((uint8_t*)from)[0] )))
#endif /* msgpack/sysdep.h */