diff options
Diffstat (limited to 'libpthread/sysdeps/l4/hurd/pt-sysdep.h')
-rw-r--r-- | libpthread/sysdeps/l4/hurd/pt-sysdep.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libpthread/sysdeps/l4/hurd/pt-sysdep.h b/libpthread/sysdeps/l4/hurd/pt-sysdep.h new file mode 100644 index 00000000..08bcd143 --- /dev/null +++ b/libpthread/sysdeps/l4/hurd/pt-sysdep.h @@ -0,0 +1,61 @@ +/* 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 */ |