Author: doogie
Date: 1999-03-18 03:20:24 GMT
modified apt-pkg/contrib/mmap.cc to not use the define PAGE_SIZE by removing
'#include <sys/user.h>' and adding 'static int PAGE_SIZE = getpagesize();'
to msync();
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: mmap.cc,v 1.11 1999/02/05 02:26:13 jgg Exp $
+// $Id: mmap.cc,v 1.12 1999/03/18 03:20:24 doogie Exp $
/* ######################################################################
MMap Class - Provides 'real' mmap or a faked mmap using read().
/* ######################################################################
MMap Class - Provides 'real' mmap or a faked mmap using read().
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
/*}}}*/
#include <unistd.h>
#include <fcntl.h>
/*}}}*/
/* */
bool MMap::Sync(unsigned long Start,unsigned long Stop)
{
/* */
bool MMap::Sync(unsigned long Start,unsigned long Stop)
{
+ static int PAGE_SIZE = getpagesize();
+
#ifdef _POSIX_SYNCHRONIZED_IO
if ((Flags & ReadOnly) != ReadOnly)
if (msync((char *)Base+(int)(Start/PAGE_SIZE)*PAGE_SIZE,Stop - Start,MS_SYNC) != 0)
#ifdef _POSIX_SYNCHRONIZED_IO
if ((Flags & ReadOnly) != ReadOnly)
if (msync((char *)Base+(int)(Start/PAGE_SIZE)*PAGE_SIZE,Stop - Start,MS_SYNC) != 0)