Mercurial > sdl-ios-xcode
view src/events/SDL_events_c.h @ 1036:50f4e7e4d117
[SDL] [PATCH] fix FB_VideoQuit for ia64
Jesse Barnes
Fri Jan 14 11:13:54 PST 2005
I noticed that on my ia64 machine when SDL_Quit was called, the machine would
hang in weird ways. It turned out to be caused by a machine check in the
memset() call near the top of FB_VideoQuit. Generally memset shouldn't be
used on I/O regions like the framebuffer or other I/O device memory (the
Linux kernel has special routines for dealing with I/O memory), so I changed
the #ifdef __powerpc__ to #if defined(__powerpc__) || defined(__ia64__) and
SDL_Quit now works properly. The change should probably be made
unconditional though since doing one byte at a time is the only way to be
portable, afaik.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sat, 12 Feb 2005 18:03:54 +0000 |
parents | b8d311d90021 |
children | 28ac87a38c17 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2004 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Sam Lantinga slouken@libsdl.org */ #ifdef SAVE_RCSID static char rcsid = "@(#) $Id$"; #endif /* Useful functions and variables from SDL_events.c */ #include "SDL_events.h" /* Start and stop the event processing loop */ extern int SDL_StartEventLoop(Uint32 flags); extern void SDL_StopEventLoop(void); extern void SDL_QuitInterrupt(void); extern void SDL_Lock_EventThread(); extern void SDL_Unlock_EventThread(); extern Uint32 SDL_EventThreadID(void); /* Event handler init routines */ extern int SDL_AppActiveInit(void); extern int SDL_KeyboardInit(void); extern int SDL_MouseInit(void); extern int SDL_QuitInit(void); /* The event filter function */ extern SDL_EventFilter SDL_EventOK; /* The array of event processing states */ extern Uint8 SDL_ProcessEvents[SDL_NUMEVENTS]; /* Internal event queueing functions (from SDL_active.c, SDL_mouse.c, SDL_keyboard.c, SDL_quit.c, SDL_events.c) */ extern int SDL_PrivateAppActive(Uint8 gain, Uint8 state); extern int SDL_PrivateMouseMotion(Uint8 buttonstate, int relative, Sint16 x, Sint16 y); extern int SDL_PrivateMouseButton(Uint8 state, Uint8 button,Sint16 x,Sint16 y); extern int SDL_PrivateKeyboard(Uint8 state, SDL_keysym *key); extern int SDL_PrivateResize(int w, int h); extern int SDL_PrivateExpose(void); extern int SDL_PrivateQuit(void); extern int SDL_PrivateSysWMEvent(SDL_SysWMmsg *message); /* Used by the activity event handler to remove mouse focus */ extern void SDL_ResetMouse(void); /* Used by the activity event handler to remove keyboard focus */ extern void SDL_ResetKeyboard(void); /* Used by the event loop to queue pending keyboard repeat events */ extern void SDL_CheckKeyRepeat(void); /* Used by the OS keyboard code to detect whether or not to do UNICODE */ #ifndef DEFAULT_UNICODE_TRANSLATION #define DEFAULT_UNICODE_TRANSLATION 0 /* Default off because of overhead */ #endif extern int SDL_TranslateUNICODE;