diff options
| author | Stefan Metzmacher <metze@samba.org> | 2006-12-31 12:28:16 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 14:30:36 -0500 |
| commit | e57c36ecba516992d70592a1a35fc8bc466b5faa (patch) | |
| tree | b9c22e1a7b2f512cf5940e83b9fb9e9dd8c7c751 /source4/lib/util | |
| parent | 0244585e84d697f26de049654a682fa5529399ba (diff) | |
| download | samba-e57c36ecba516992d70592a1a35fc8bc466b5faa.tar.gz samba-e57c36ecba516992d70592a1a35fc8bc466b5faa.tar.bz2 samba-e57c36ecba516992d70592a1a35fc8bc466b5faa.zip | |
r20436: add more comments and add macros signed versions of the 64 bit
macros
metze
(This used to be commit e77d0d1532e800e0a7b0a4a30cf9b4d97761ee52)
Diffstat (limited to 'source4/lib/util')
| -rw-r--r-- | source4/lib/util/byteorder.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/source4/lib/util/byteorder.h b/source4/lib/util/byteorder.h index 941dee9e88..823287f075 100644 --- a/source4/lib/util/byteorder.h +++ b/source4/lib/util/byteorder.h @@ -73,13 +73,17 @@ reasoning behind them. byteorder.h defines the following macros: SVAL(buf,pos) - extract a 2 byte SMB value IVAL(buf,pos) - extract a 4 byte SMB value -SVALS(buf,pos) signed version of SVAL() -IVALS(buf,pos) signed version of IVAL() +BVAL(buf,pos) - extract a 8 byte SMB value +SVALS(buf,pos) - signed version of SVAL() +IVALS(buf,pos) - signed version of IVAL() +BVALS(buf,pos) - signed version of BVAL() SSVAL(buf,pos,val) - put a 2 byte SMB value into a buffer SIVAL(buf,pos,val) - put a 4 byte SMB value into a buffer +SBVAL(buf,pos,val) - put a 8 byte SMB value into a buffer SSVALS(buf,pos,val) - signed version of SSVAL() SIVALS(buf,pos,val) - signed version of SIVAL() +SBVALS(buf,pos,val) - signed version of SBVAL() RSVAL(buf,pos) - like SVAL() but for NMB byte ordering RSVALS(buf,pos) - like SVALS() but for NMB byte ordering @@ -218,7 +222,9 @@ static __inline__ void st_le32(uint32_t *addr, const uint32_t val) #define VWV(vwv) ((vwv)*2) /* 64 bit macros */ -#define SBVAL(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,((uint64_t)(v))>>32)) #define BVAL(p, ofs) (IVAL(p,ofs) | (((uint64_t)IVAL(p,(ofs)+4)) << 32)) +#define BVALS(p, ofs) ((int64_t)BVAL(p,ofs)) +#define SBVAL(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,((uint64_t)(v))>>32)) +#define SBVALS(p, ofs, v) (SBVAL(p,ofs,(uint64_t)v)) #endif /* _BYTEORDER_H */ |