[pisa-src] r1640 - trunk/libpisa/checksum.h
- From: Thomas Jansen <mithi@xxxxxxxxx>
- To: pisa-src@xxxxxxxxxxxxx
- Date: Wed, 11 Nov 2009 14:10:33 +0100
Author: tjansen
Date: Wed Nov 11 14:10:32 2009
New Revision: 1640
Log:
pisa_csum_fold should return pisa_csum16 rather than uint16_t.
Also added a TODO item.
Modified:
trunk/libpisa/checksum.h
Modified: trunk/libpisa/checksum.h
==============================================================================
--- trunk/libpisa/checksum.h Wed Nov 11 12:38:05 2009 (r1639)
+++ trunk/libpisa/checksum.h Wed Nov 11 14:10:32 2009 (r1640)
@@ -13,6 +13,8 @@
#ifndef PISA_CHECKSUM_H
#define PISA_CHECKSUM_H
+/* TODO: needs to include a header for uint{16,32}_t to be selfcontained */
+
typedef uint16_t pisa_csum16;
typedef uint32_t pisa_csum32;
@@ -21,7 +23,7 @@
* @param c checksum that will be folded
* @return folded checksum (16 bit)
*/
-static inline uint16_t pisa_csum_fold(pisa_csum32 c)
+static inline pisa_csum16 pisa_csum_fold(pisa_csum32 c)
{
while (c >> 16)
c = (c & 0xffff) + (c >> 16);
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