Fix: use the correct endian compat macros

[lttng-tools.git] / src / common / hashtable / utils.c

diff --git a/src/common/hashtable/utils.c b/src/common/hashtable/utils.c
index c9d75e289a0cf6f4d39a85b3f98378ff717d6141..60ac8c9e6650f2e8c8b11d164fde33b62217b146 100644 (file)
--- a/src/common/hashtable/utils.c
+++ b/src/common/hashtable/utils.c
@@ -1,20 +1,10 @@
 /*
- * Copyright (C) - Bob Jenkins, May 2006
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
- * Copyright (C) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2006 Bob Jenkins
+ * Copyright (C) 2011 EfficiOS Inc.
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 /*
@@ -67,14 +57,14 @@
  * My best guess at if you are big-endian or little-endian.  This may
  * need adjustment.
  */
-#if (defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && \
-     __BYTE_ORDER == __LITTLE_ENDIAN) || \
+#if (defined(BYTE_ORDER) && defined(LITTLE_ENDIAN) && \
+     BYTE_ORDER == LITTLE_ENDIAN) || \
     (defined(i386) || defined(__i386__) || defined(__i486__) || \
      defined(__i586__) || defined(__i686__) || defined(vax) || defined(MIPSEL))
 # define HASH_LITTLE_ENDIAN 1
 # define HASH_BIG_ENDIAN 0
-#elif (defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && \
-       __BYTE_ORDER == __BIG_ENDIAN) || \
+#elif (defined(BYTE_ORDER) && defined(BIG_ENDIAN) && \
+       BYTE_ORDER == BIG_ENDIAN) || \
       (defined(sparc) || defined(POWERPC) || defined(mc68000) || defined(sel))
 # define HASH_LITTLE_ENDIAN 0
 # define HASH_BIG_ENDIAN 1
@@ -469,6 +459,7 @@ unsigned long hash_key_u64(const void *_key, unsigned long seed)
 #if (CAA_BITS_PER_LONG == 64)
 /*
  * Hash function for number value.
+ * Pass the value itself as the key, not its address.
  */
 LTTNG_HIDDEN
 unsigned long hash_key_ulong(const void *_key, unsigned long seed)
@@ -479,6 +470,7 @@ unsigned long hash_key_ulong(const void *_key, unsigned long seed)
 #else
 /*
  * Hash function for number value.
+ * Pass the value itself as the key, not its address.
  */
 LTTNG_HIDDEN
 unsigned long hash_key_ulong(const void *_key, unsigned long seed)