Mercurial > sdl-ios-xcode
view src/timer/macos/FastTimes.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 | 74212992fb08 |
children | d910939febfa |
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/* File "FastTimes.h" - Original code by Matt Slot <fprefect@ambrosiasw.com> */ /* Created 4/24/99 - This file is hereby placed in the public domain */ /* Updated 5/21/99 - Calibrate to VIA, add TBR support, renamed functions */ /* Updated 10/4/99 - Use AbsoluteToNanoseconds() in case Absolute = double */ /* Updated 2/15/00 - Check for native Time Manager, no need to calibrate */ /* Updated 3/21/00 - Fixed ns conversion, create 2 different scale factors */ /* Updated 5/03/00 - Added copyright and placed into PD. No code changes */ /* This file is Copyright (C) Matt Slot, 1999-2000. It is hereby placed into the public domain. The author makes no warranty as to fitness or stability */ #ifndef __FAST_TIMES_HEADER__ #define __FAST_TIMES_HEADER__ /* **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** */ /* **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** */ extern void FastInitialize(void); extern UInt64 FastMicroseconds(void); extern UInt64 FastMilliseconds(void); extern StringPtr FastMethod(void); /* **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** */ /* **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** */ #endif /* __FAST_TIMES_HEADER__ */