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VLC Source 0.5.3.dmg
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win32_specific.c
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C/C++ Source or Header
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2003-04-07
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5KB
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143 lines
/*****************************************************************************
* win32_specific.c: Win32 specific features
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: win32_specific.c,v 1.22 2003/03/03 14:21:08 gbazin Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
* Gildas Bazin <gbazin@netcourrier.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#include <string.h> /* strdup() */
#include <stdlib.h> /* free() */
#include <vlc/vlc.h>
#if !defined( UNDER_CE )
# include <fcntl.h>
# include <winsock2.h>
#endif
/*****************************************************************************
* system_Init: initialize winsock and misc other things.
*****************************************************************************/
void system_Init( vlc_t *p_this, int *pi_argc, char *ppsz_argv[] )
{
#if !defined( UNDER_CE )
WSADATA Data;
/* Get our full path */
if( ppsz_argv[0] )
{
char psz_path[MAX_PATH];
char *psz_vlc;
GetFullPathName( ppsz_argv[0], MAX_PATH, psz_path, &psz_vlc );
if( psz_vlc > psz_path && psz_vlc[-1] == '\\' )
{
psz_vlc[-1] = '\0';
p_this->p_libvlc->psz_vlcpath = strdup( psz_path );
}
else
{
p_this->p_libvlc->psz_vlcpath = strdup( "" );
}
}
else
{
p_this->p_libvlc->psz_vlcpath = strdup( "" );
}
/* Set the default file-translation mode */
_fmode = _O_BINARY;
/* WinSock Library Init. */
if( !WSAStartup( MAKEWORD( 2, 0 ), &Data ) )
{
/* Confirm that the WinSock DLL supports 2.0.*/
if( LOBYTE( Data.wVersion ) != 2 || HIBYTE( Data.wVersion ) != 0 )
{
/* We could not find a suitable WinSock DLL. */
WSACleanup( );
}
else
{
/* Everything went ok. */
return;
}
}
/* Let's try with WinSock 1.1 */
if( !WSAStartup( MAKEWORD( 1, 1 ), &Data ) )
{
/* Confirm that the WinSock DLL supports 1.1.*/
if( LOBYTE( Data.wVersion ) != 1 || HIBYTE( Data.wVersion ) != 1 )
{
/* We could not find a suitable WinSock DLL. */
WSACleanup( );
}
else
{
/* Everything went ok. */
return;
}
}
fprintf( stderr, "error: can't initialize WinSocks\n" );
return;
#endif
}
/*****************************************************************************
* system_Configure: check for system specific configuration options.
*****************************************************************************/
void system_Configure( vlc_t *p_this )
{
#if !defined( UNDER_CE )
p_this->p_libvlc->b_fast_mutex = config_GetInt( p_this, "fast-mutex" );
p_this->p_libvlc->i_win9x_cv = config_GetInt( p_this, "win9x-cv-method" );
/* Raise default priority of the current process */
#ifndef ABOVE_NORMAL_PRIORITY_CLASS
# define ABOVE_NORMAL_PRIORITY_CLASS 0x00008000
#endif
if( !SetPriorityClass( GetCurrentProcess(),
ABOVE_NORMAL_PRIORITY_CLASS ) )
{
if( !SetPriorityClass( GetCurrentProcess(),
HIGH_PRIORITY_CLASS ) )
msg_Dbg( p_this, "can't raise process priority" );
else
msg_Dbg( p_this, "raised process priority" );
}
else
msg_Dbg( p_this, "raised process priority" );
#endif
}
/*****************************************************************************
* system_End: terminate winsock.
*****************************************************************************/
void system_End( vlc_t *p_this )
{
#if !defined( UNDER_CE )
WSACleanup();
#endif
}