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authorTheodore Ts'o <tytso@mit.edu>1997-04-29 14:53:37 +0000
committerTheodore Ts'o <tytso@mit.edu>1997-04-29 14:53:37 +0000
commit1e3472c5f37ca3686dd69b079d4d02a302f5798d (patch)
treef8c01b8e3875f425d9de9b3ef6171f739d1273e8 /lib/uuid/pack.c
parentfc6d9d519aef67735918bf02c0fa8c9222008f76 (diff)
downloade2fsprogs-1e3472c5f37ca3686dd69b079d4d02a302f5798d.tar.gz
Many files:
Checked in e2fsprogs 1.05
Diffstat (limited to 'lib/uuid/pack.c')
-rw-r--r--lib/uuid/pack.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/uuid/pack.c b/lib/uuid/pack.c
new file mode 100644
index 00000000..476b7a17
--- /dev/null
+++ b/lib/uuid/pack.c
@@ -0,0 +1,38 @@
+/*
+ * Internal routine for packing UUID's
+ */
+
+#include "uuidP.h"
+
+void uuid_pack(struct uuid *uu, uuid_t ptr)
+{
+ __u32 tmp;
+ unsigned char *out = ptr;
+
+ tmp = uu->time_low;
+ out[3] = (unsigned char) tmp;
+ tmp >>= 8;
+ out[2] = (unsigned char) tmp;
+ tmp >>= 8;
+ out[1] = (unsigned char) tmp;
+ tmp >>= 8;
+ out[0] = (unsigned char) tmp;
+
+ tmp = uu->time_mid;
+ out[5] = (unsigned char) tmp;
+ tmp >>= 8;
+ out[4] = (unsigned char) tmp;
+
+ tmp = uu->time_hi_and_version;
+ out[7] = (unsigned char) tmp;
+ tmp >>= 8;
+ out[6] = (unsigned char) tmp;
+
+ tmp = uu->clock_seq;
+ out[9] = (unsigned char) tmp;
+ tmp >>= 8;
+ out[8] = (unsigned char) tmp;
+
+ memcpy(out+10, uu->node, 6);
+}
+