Sweden-Number/dlls/avifil32/main.c

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/*
* Copyright 2001 Hidenori TAKESHIMA <hidenori@a2.ctktv.ne.jp>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "winbase.h"
#include "winnls.h"
#include "mmsystem.h"
#include "winerror.h"
#include "vfw.h"
#include "wine/debug.h"
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#include "avifile_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(avifile);
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WINE_AVIFILE_DATA AVIFILE_data;
/***********************************************************************
* AVIFILE_InitProcess (internal)
*/
static BOOL AVIFILE_InitProcess( void )
{
TRACE("()\n");
AVIFILE_data.dwAVIFileRef = 0;
AVIFILE_data.dwClassObjRef = 0;
AVIFILE_data.hHeap = (HANDLE)NULL;
AVIFILE_data.hHeap = HeapCreate( 0, 0x10000, 0 );
if ( AVIFILE_data.hHeap == (HANDLE)NULL )
{
ERR( "cannot allocate heap for AVIFILE.\n" );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* AVIFILE_UninitProcess (internal)
*/
static void AVIFILE_UninitProcess( void )
{
TRACE("()\n");
if ( AVIFILE_data.dwAVIFileRef != 0 )
ERR( "you must call AVIFileExit()\n" );
if ( AVIFILE_data.dwClassObjRef != 0 )
ERR( "you must release some objects allocated from AVIFile.\n" );
if ( AVIFILE_data.hHeap != (HANDLE)NULL )
{
HeapDestroy( AVIFILE_data.hHeap );
AVIFILE_data.hHeap = (HANDLE)NULL;
}
}
/***********************************************************************
* AVIFILE_DllMain
*/
BOOL WINAPI AVIFILE_DllMain(
HINSTANCE hInstDLL,
DWORD fdwReason,
LPVOID lpvReserved )
{
switch ( fdwReason )
{
case DLL_PROCESS_ATTACH:
if ( !AVIFILE_InitProcess() )
return FALSE;
break;
case DLL_PROCESS_DETACH:
AVIFILE_UninitProcess();
break;
case DLL_THREAD_ATTACH:
break;
case DLL_THREAD_DETACH:
break;
}
return TRUE;
}