From: dyoung <dyoung>
Date: Thu, 23 Sep 2004 21:30:12 +0000 (+0000)
Subject: cpack uses EXTRACT_LE_64BITS to extract little-endian 64-bit words.
X-Git-Tag: tcpdump-3.9.1~279
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/cdf690cbf7bfbe8fbb52ca3b773e856e873eae2b?hp=665b5651a8ac6a10de9cacbdb1af51134abcdb97

cpack uses EXTRACT_LE_64BITS to extract little-endian 64-bit words.
---

diff --git a/extract.h b/extract.h
index df5684f4..ecb03962 100644
--- a/extract.h
+++ b/extract.h
@@ -18,7 +18,7 @@
  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * @(#) $Header: /tcpdump/master/tcpdump/extract.h,v 1.19 2002-12-11 07:13:51 guy Exp $ (LBL)
+ * @(#) $Header: /tcpdump/master/tcpdump/extract.h,v 1.20 2004-09-23 21:30:12 dyoung Exp $ (LBL)
  */
 
 /* Network to host order macros */
@@ -96,3 +96,12 @@ typedef struct {
 		     (u_int32_t)*((const u_int8_t *)(p) + 2) << 16 | \
 		     (u_int32_t)*((const u_int8_t *)(p) + 1) << 8 | \
 		     (u_int32_t)*((const u_int8_t *)(p) + 0)))
+#define EXTRACT_LE_64BITS(p) \
+	((u_int64_t)((u_int64_t)*((const u_int8_t *)(p) + 7) << 56 | \
+		     (u_int64_t)*((const u_int8_t *)(p) + 6) << 48 | \
+		     (u_int64_t)*((const u_int8_t *)(p) + 5) << 40 | \
+		     (u_int64_t)*((const u_int8_t *)(p) + 4) << 32 | \
+	             (u_int64_t)*((const u_int8_t *)(p) + 3) << 24 | \
+		     (u_int64_t)*((const u_int8_t *)(p) + 2) << 16 | \
+		     (u_int64_t)*((const u_int8_t *)(p) + 1) << 8 | \
+		     (u_int64_t)*((const u_int8_t *)(p) + 0)))