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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/uint64_pack.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/uint64_pack.c')
-rw-r--r--src/libstddjb/uint64_pack.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/libstddjb/uint64_pack.c b/src/libstddjb/uint64_pack.c
new file mode 100644
index 0000000..23c8e19
--- /dev/null
+++ b/src/libstddjb/uint64_pack.c
@@ -0,0 +1,16 @@
+/* ISC license. */
+
+#include <skalibs/uint64.h>
+#include <skalibs/bytestr.h>
+
+void uint64_pack (char *s, uint64 u)
+{
+ ((unsigned char *)s)[0] = T8(u) ; u >>= 8 ;
+ ((unsigned char *)s)[1] = T8(u) ; u >>= 8 ;
+ ((unsigned char *)s)[2] = T8(u) ; u >>= 8 ;
+ ((unsigned char *)s)[3] = T8(u) ; u >>= 8 ;
+ ((unsigned char *)s)[4] = T8(u) ; u >>= 8 ;
+ ((unsigned char *)s)[5] = T8(u) ; u >>= 8 ;
+ ((unsigned char *)s)[6] = T8(u) ; u >>= 8 ;
+ ((unsigned char *)s)[7] = T8(u) ;
+}