summaryrefslogtreecommitdiff
path: root/e2fsprogs/uuid/pack.c
diff options
context:
space:
mode:
authorMike Frysinger2005-05-09 22:13:22 +0000
committerMike Frysinger2005-05-09 22:13:22 +0000
commit38a33f91c0a46f51d07900731245492a3b244ae4 (patch)
treeb86c6e23c1baa56577715cdeef6551d10a4ead2c /e2fsprogs/uuid/pack.c
parent1fd98e039d146dcff02a5350f509cabca65fd29c (diff)
downloadbusybox-38a33f91c0a46f51d07900731245492a3b244ae4.zip
busybox-38a33f91c0a46f51d07900731245492a3b244ae4.tar.gz
import more libs to prep for new e2fsprogs
Diffstat (limited to 'e2fsprogs/uuid/pack.c')
-rw-r--r--e2fsprogs/uuid/pack.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/e2fsprogs/uuid/pack.c b/e2fsprogs/uuid/pack.c
new file mode 100644
index 0000000..348d432
--- /dev/null
+++ b/e2fsprogs/uuid/pack.c
@@ -0,0 +1,69 @@
+/*
+ * Internal routine for packing UUID's
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, and the entire permission notice in its entirety,
+ * including the disclaimer of warranties.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include <string.h>
+#include "uuidP.h"
+
+void uuid_pack(const struct uuid *uu, uuid_t ptr)
+{
+ uint32_t 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);
+}
+