From 33edd4a542232582368f85203e0640c5f8123e76 Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@dside.dyndns.org>
Date: Mon, 2 May 2011 12:39:02 +0200
Subject: A bit faster datacpy

---
 tools.c | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

(limited to 'tools.c')

diff --git a/tools.c b/tools.c
index 6076f18..1ff3177 100644
--- a/tools.c
+++ b/tools.c
@@ -197,19 +197,26 @@ void *pcilib_datacpy32(void * dst, void const * src, uint8_t size, size_t n, pci
     uint32_t const * plSrc = (uint32_t const *) src;
 
     int swap = 0;
-    
-    if (endianess) swap = (endianess == PCILIB_BIG_ENDIAN)?(ntohs(1)!=1):(ntohs(1)==1);
-
-    assert(size == 4);	// only 32 bit at the moment
 
-    while (n > 0) {
-	if (swap) *plDst = ntohl(*plSrc);
-	else *plDst = *plSrc;
+    if (endianess) 
+        swap = (endianess == PCILIB_BIG_ENDIAN)?(ntohs(1)!=1):(ntohs(1)==1);
 
-        ++plSrc;
-        ++plDst;
+    assert(size == 4);	// only 32 bit at the moment
 
-        --n;
+    if (swap) {
+        while (n > 0) {
+            *plDst = ntohl(*plSrc);
+            ++plSrc;
+            ++plDst;
+            --n;
+        }
+    } else {
+        while (n > 0) {
+            *plDst = *plSrc;
+            ++plSrc;
+            ++plDst;
+            --n;
+        }
     }
 } 
 
-- 
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