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author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-18 18:55:44 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-18 18:55:44 +0000 |
commit | 3534b428629be185e096be99e3bd5fdfe32d5544 (patch) | |
tree | 210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libbiguint/bu_scan_internal.c | |
download | skalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz |
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libbiguint/bu_scan_internal.c')
-rw-r--r-- | src/libbiguint/bu_scan_internal.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/libbiguint/bu_scan_internal.c b/src/libbiguint/bu_scan_internal.c new file mode 100644 index 0000000..696880a --- /dev/null +++ b/src/libbiguint/bu_scan_internal.c @@ -0,0 +1,21 @@ +/* ISC license. */ + +#include <skalibs/uint32.h> +#include <skalibs/bytestr.h> +#include <skalibs/biguint.h> + +void bu_scan_internal (char const *s, unsigned int len, uint32 *x) +{ + char fmt[9] = "\0\0\0\0\0\0\0\0" ; + unsigned int i = 0 ; + if (len & 7) + { + byte_copy(fmt, len & 7, s) ; + uint32_xscan(fmt, x + (len >> 3)) ; + } + for (; i < (len >> 3) ; i++) + { + byte_copy(fmt, 8, s + len - 8 - (i << 3)) ; + uint32_xscan(fmt, x + i) ; + } +} |