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Enhanced Unix code for auto-extending files.

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git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@653 0109f412-320b-0410-ab79-c3e0c5ffbbe6
This commit is contained in:
ahodgkinson
2006-07-11 21:12:04 +00:00
parent f9f8ade96b
commit 04c8a75de2
5 changed files with 59 additions and 7 deletions
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15
ftk/src/ftkfsys.cpp
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@@ -2754,6 +2754,7 @@ void F_FileHdl::initCommonData( void)
m_bOpenedExclusive = FALSE;
m_bOpenedInAsyncMode = FALSE;
m_bDoDirectIO = FALSE;
m_numAsyncPending = 0;
}
/*****************************************************************************
@@ -2761,6 +2762,8 @@ Desc:
******************************************************************************/
void F_FileHdl::freeCommonData( void)
{
f_assert( !m_numAsyncPending);
if( m_pucAlignedBuff)
{
f_freeAlignedBuffer( (void **)&m_pucAlignedBuff);
@@ -3033,6 +3036,8 @@ RCODE F_FileAsyncClient::prepareForAsync(
m_pIOBuffer->setPending();
}
f_atomicInc( &m_pFileHdl->m_numAsyncPending);
Exit:
return( rc);
@@ -3141,6 +3146,8 @@ void FLMAPI F_FileAsyncClient::notifyComplete(
if( m_pFileHdl)
{
f_assert( m_pFileHdl->m_numAsyncPending);
f_atomicDec( &m_pFileHdl->m_numAsyncPending);
m_pFileHdl->Release();
m_pFileHdl = NULL;
}
@@ -3268,6 +3275,10 @@ RCODE F_FileHdl::directRead(
{
ui64ReadOffset = m_ui64CurrentPos;
}
else
{
m_ui64CurrentPos = ui64ReadOffset;
}
// This loop does multiple reads (if necessary) to get all of the
// data. It uses aligned buffers and reads at sector offsets.
@@ -3423,6 +3434,10 @@ RCODE F_FileHdl::directWrite(
{
ui64WriteOffset = m_ui64CurrentPos;
}
else
{
m_ui64CurrentPos = ui64WriteOffset;
}
if( pIOBuffer)
{