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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2017-10-18 16:13:24 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2017-10-18 16:13:24 +0000 |
| commit | 45923c08b00ccdfd888caf6d2b555a137c563988 (patch) | |
| tree | 5dc167cf4b8e3ff372f59ca9fb6ba0940387c83c /src/headers | |
| parent | 62a04cdd0b6811c07bbafae37fe906a36fa800b1 (diff) | |
| download | skalibs-45923c08b00ccdfd888caf6d2b555a137c563988.tar.xz | |
Better packing / unpacking code
Godbolted for x86_64 with gcc and clang.
Diffstat (limited to 'src/headers')
| -rw-r--r-- | src/headers/bits-bendian | 3 | ||||
| -rw-r--r-- | src/headers/bits-lendian | 5 | ||||
| -rw-r--r-- | src/headers/bits-template | 1 |
3 files changed, 8 insertions, 1 deletions
diff --git a/src/headers/bits-bendian b/src/headers/bits-bendian index ef57f58..6caf1e7 100644 --- a/src/headers/bits-bendian +++ b/src/headers/bits-bendian @@ -1,3 +1,6 @@ #define uint@BITS@_little_endian(s, n) uint@BITS@_reverse((s), (n)) #define uint@BITS@_big_endian(s, n) +#define uint@BITS@_little(u) uint@BITS@_bswap(u) +#define uint@BITS@_big(u) (u) + diff --git a/src/headers/bits-lendian b/src/headers/bits-lendian index 278af3e..7528d46 100644 --- a/src/headers/bits-lendian +++ b/src/headers/bits-lendian @@ -1,3 +1,6 @@ #define uint@BITS@_little_endian(s, n) -#define uint@BITS@_big_endian(s, n) uint16_reverse((s), (n)) +#define uint@BITS@_big_endian(s, n) uint@BITS@_reverse((s), (n)) + +#define uint@BITS@_little(u) (u) +#define uint@BITS@_big(u) uint@BITS@_bswap(u) diff --git a/src/headers/bits-template b/src/headers/bits-template index 4b43de2..b09036b 100644 --- a/src/headers/bits-template +++ b/src/headers/bits-template @@ -3,6 +3,7 @@ extern void uint@BITS@_pack_big (char *, uint@BITS@_t) ; extern void uint@BITS@_unpack (char const *, uint@BITS@_t *) ; extern void uint@BITS@_unpack_big (char const *, uint@BITS@_t *) ; extern void uint@BITS@_reverse (char *, size_t) ; +extern uint@BITS@_t uint@BITS@_bswap (uint@BITS@_t) ; #define UINT@BITS@_FMT @DFMT@ #define UINT@BITS@_OFMT @OFMT@ |