RewindStorageObject.cxx revision 7c478bd95313f5f23a4c958a745db2134aa03244
// Copyright (c) 1994, 1995 James Clark
// See the file COPYING for copying permission.
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __GNUG__
#pragma implementation
#endif
#include "splib.h"
#include "RewindStorageObject.h"
#include "macros.h"
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
{
}
{
if (canSeek_)
return seekToStart(mgr);
else {
readingSaved_ = 1;
nBytesRead_ = 0;
return 1;
}
}
{
savedBytes_.append(s, n);
if (!readingSaved_) {
readingSaved_ = 1;
nBytesRead_ = 0;
}
}
void RewindStorageObject::willNotRewind()
{
mayRewind_ = 0;
savingBytes_ = 0;
if (!readingSaved_) {
// Ensure that memory is released now.
}
}
{
if (!readingSaved_)
return 0;
if (!mayRewind_) {
// Ensure that memory is released now.
}
readingSaved_ = 0;
return 0;
}
nBytesRead_ += nread;
return 1;
}
#ifdef SP_NAMESPACE
}
#endif