diff options
Diffstat (limited to 'src/libstddjb/uint32_unpack.c')
-rw-r--r-- | src/libstddjb/uint32_unpack.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/libstddjb/uint32_unpack.c b/src/libstddjb/uint32_unpack.c new file mode 100644 index 0000000..d5dabcc --- /dev/null +++ b/src/libstddjb/uint32_unpack.c @@ -0,0 +1,13 @@ +/* ISC license. */ + +#include <skalibs/uint32.h> +#include <skalibs/bytestr.h> + +void uint32_unpack (char const *s, uint32 *u) +{ + uint32 r = T8((unsigned char)s[3]) ; r <<= 8 ; + r += T8((unsigned char)s[2]) ; r <<= 8 ; + r += T8((unsigned char)s[1]) ; r <<= 8 ; + r += T8((unsigned char)s[0]) ; + *u = r ; +} |