From 181e9c6d5d11cb1e5d36a2777eeb233ad8ed00e5 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 9 Oct 2008 18:15:23 +0200
Subject: big pile of updates to match more what happened with libcanberra

---
 src/bswap.c | 44 ++++++++++++++++++++++++++------------------
 1 file changed, 26 insertions(+), 18 deletions(-)

(limited to 'src/bswap.c')

diff --git a/src/bswap.c b/src/bswap.c
index 501f98a..4e965ad 100644
--- a/src/bswap.c
+++ b/src/bswap.c
@@ -1,11 +1,27 @@
+/***
+  This file is part of libsydney.
+
+  Copyright 2007-2008 Lennart Poettering
+
+  libsydney is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation, either version 2.1 of the
+  License, or (at your option) any later version.
+
+  libsydney 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with libsydney. If not, see
+  <http://www.gnu.org/licenses/>.
+***/
+
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
 
-#ifdef HAVE_BYTESWAP_H
-#include <byteswap.h>
-#endif
-
 #include <inttypes.h>
 
 #include "macro.h"
@@ -14,15 +30,10 @@
 static void byteswap16(void *_dst, size_t dstr, const void *_src, size_t sstr, size_t bytes) {
     uint16_t *dst = _dst;
     const uint16_t *src = _src;
-    unsigned n = bytes / sizeof(uint16_t);
+    size_t n = bytes / sizeof(uint16_t);
 
     for (; n > 0; n--) {
-
-#ifdef HAVE_BYTESWAP_H
-        *dst = bswap_16(*src);
-#else
-        *dst = (*src >> 8) | (*src << 8);
-#endif
+        *dst = SA_UINT16_SWAP(*src);
 
         src += sstr / sizeof(uint16_t);
         dst += dstr / sizeof(uint16_t);
@@ -32,7 +43,7 @@ static void byteswap16(void *_dst, size_t dstr, const void *_src, size_t sstr, s
 static void byteswap24(void *_dst, size_t dstr, const void *_src, size_t sstr, size_t bytes) {
     uint8_t *dst = _dst;
     const uint8_t *src = _src;
-    unsigned n = bytes / (sizeof(uint8_t)*3);
+    size_t n = bytes / 3;
 
     for (; n > 0; n--) {
         dst[0] = src[2];
@@ -46,14 +57,11 @@ static void byteswap24(void *_dst, size_t dstr, const void *_src, size_t sstr, s
 static void byteswap32(void *_dst, size_t dstr, const void *_src, size_t sstr, size_t bytes) {
     uint32_t *dst = _dst;
     const uint32_t *src = _src;
-    unsigned n = bytes / sizeof(uint32_t);
+    size_t n = bytes / sizeof(uint32_t);
 
     for (; n > 0; n--) {
-#ifdef HAVE_BYTESWAP_H
-        *dst = bswap_32(*src);
-#else
-        *dst = (*src << 24) | ((*src & 0xFF00) << 8) | ((*src >> 8) & 0xFF00) | (*src >> 24);
-#endif
+        *dst = SA_UINT32_SWAP(*src);
+
         src += sstr / sizeof(uint32_t);
         dst += dstr / sizeof(uint32_t);
     }
-- 
cgit