mirror of
https://github.com/Rockbox/rockbox.git
synced 2025-10-13 18:17:39 -04:00
7927423e34
Incorporates large portions of g#5879 g#5282 g#5285 g#5286 g#5287 Differences from the above patches: * Removed all MacOS-specific stuff * Removed support for SDL1 entirely * Properly implement mousewheel support * Bumped up minimum stack size for sigalstack threading * Check for overflow before enqueing scrollwheel events Tested on: * sdl application (Linux) * Simulator (x86_64, Linux) -- xduoox3/ipod4g/sansafuze * Simulator (i686, Windows) -- xduoox3 * Simulator (arm64, Linux) Change-Id: Ia3012dd1be123feb2888798a42d5b7cc149f382b
66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Ulf Ralberg
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __ASM_THREAD_H__
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#define __ASM_THREAD_H__
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#include "config.h"
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/* generic thread.h */
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#if defined(HAVE_WIN32_FIBER_THREADS) || defined(HAVE_SIGALTSTACK_THREADS)
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struct regs
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{
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void (*start)(void); /* thread's entry point, or NULL when started */
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void* uc; /* host thread handle */
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uintptr_t sp; /* Stack pointer, unused */
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size_t stack_size; /* stack size, not always used */
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uintptr_t stack; /* pointer to start of the stack buffer */
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};
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#include <errno.h>
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#ifdef HAVE_SIGALTSTACK_THREADS
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#include <signal.h>
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#ifdef _DYNAMIC_STACK_SIZE_SOURCE
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/* glibc 2.34 made MINSIGSTKSZ non-constant. This is a problem for sim
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* builds. Hosted targets are using ancient glibc where MINSIGSTKSZ is
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* still a compile time constant. On platforms where this is a problem
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* (mainly x86-64 and ARM64) the signal stack size can be big, so let's
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* give a decent amount of space and hope for the best...
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* FIXME: this isn't a great solution. */
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#undef MINSIGSTKSZ
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#endif
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#ifndef MINSIGSTKSZ
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#define MINSIGSTKSZ 16384
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#endif
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/* MINSIGSTKSZ for the OS to deliver the signal + 0x6000 for us */
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#define DEFAULT_STACK_SIZE (MINSIGSTKSZ+0x6000) /* Bytes */
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#elif defined(HAVE_WIN32_FIBER_THREADS)
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#define DEFAULT_STACK_SIZE 0x1000 /* Bytes */
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#endif
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#elif defined(CPU_ARM)
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#include "arm/thread.h"
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#elif defined(CPU_COLDFIRE)
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#include "m68k/thread.h"
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#elif defined(CPU_MIPS)
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#include "mips/thread.h"
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#endif
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#endif
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