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/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2006 Sam Lantinga
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
// 7-25-2010 Wei Mingzhi
// Removed everything unrelated to Mac OS X Joystick support.
#include "SDL_config.h"
/* Initialization code for SDL */
#include "SDL.h"
/* Initialization/Cleanup routines */
extern int SDL_JoystickInit(void);
extern void SDL_JoystickQuit(void);
/* The current SDL version */
static SDL_version version =
{ SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL };
/* The initialized subsystems */
static Uint32 SDL_initialized = 0;
int SDL_InitSubSystem(Uint32 flags)
{
/* Initialize the joystick subsystem */
if ( (flags & SDL_INIT_JOYSTICK) &&
!(SDL_initialized & SDL_INIT_JOYSTICK) ) {
if ( SDL_JoystickInit() < 0 ) {
return(-1);
}
SDL_initialized |= SDL_INIT_JOYSTICK;
}
return(0);
}
int SDL_Init(Uint32 flags)
{
/* Clear the error message */
SDL_ClearError();
/* Initialize the desired subsystems */
if ( SDL_InitSubSystem(flags) < 0 ) {
return(-1);
}
return(0);
}
void SDL_QuitSubSystem(Uint32 flags)
{
/* Shut down requested initialized subsystems */
if ( (flags & SDL_initialized & SDL_INIT_JOYSTICK) ) {
SDL_JoystickQuit();
SDL_initialized &= ~SDL_INIT_JOYSTICK;
}
}
Uint32 SDL_WasInit(Uint32 flags)
{
if ( ! flags ) {
flags = SDL_INIT_EVERYTHING;
}
return (SDL_initialized&flags);
}
void SDL_Quit(void)
{
/* Quit all subsystems */
SDL_QuitSubSystem(SDL_INIT_EVERYTHING);
}
/* Return the library version number */
const SDL_version * SDL_Linked_Version(void)
{
return(&version);
}
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