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/* Internal definitions for pthreads library.
Copyright (C) 2000, 2002, 2005, 2007, 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C 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.
The GNU C 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 the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _PT_SYSDEP_H
#define _PT_SYSDEP_H 1
#include <l4.h>
#include <hurd/storage.h>
#include <sys/mman.h>
/* XXX */
#define _POSIX_THREAD_THREADS_MAX 64
/* The default stack size: 2MB. */
#define PTHREAD_STACK_DEFAULT (2 * 1024 * 1024)
#include <hurd/exceptions.h>
#define EXCEPTION_AREA_SIZE EXCEPTION_STACK_SIZE
#define EXCEPTION_AREA_SIZE_LOG2 EXCEPTION_STACK_SIZE_LOG2
/* The exception page is the first object. */
#define EXCEPTION_PAGE 0
#define PTHREAD_SYSDEP_MEMBERS \
addr_t object; \
l4_thread_id_t threadid; \
addr_t exception_area[EXCEPTION_AREA_SIZE / PAGESIZE]; \
void *exception_area_va; \
l4_word_t my_errno;
extern inline struct __pthread *
__attribute__((__always_inline__))
_pthread_self (void)
{
return (struct __pthread *) l4_user_defined_handle ();
}
extern inline void
__attribute__((__always_inline__))
__pthread_stack_dealloc (void *stackaddr, size_t stacksize)
{
munmap (stackaddr, stacksize);
}
#endif /* pt-sysdep.h */
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