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-rw-r--r--libpthread/sysdeps/mach/hurd/pt-sysdep.h70
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diff --git a/libpthread/sysdeps/mach/hurd/pt-sysdep.h b/libpthread/sysdeps/mach/hurd/pt-sysdep.h
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+++ b/libpthread/sysdeps/mach/hurd/pt-sysdep.h
@@ -0,0 +1,70 @@
+/* Internal defenitions for pthreads library.
+ Copyright (C) 2000, 2002, 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 <mach.h>
+
+#include <hurd/threadvar.h>
+
+/* XXX */
+#define _POSIX_THREAD_THREADS_MAX 64
+
+/* The default stack size. */
+#define PTHREAD_STACK_DEFAULT (2 * 1024 * 1024)
+
+#define PTHREAD_SYSDEP_MEMBERS \
+ thread_t kernel_thread; \
+ mach_msg_header_t wakeupmsg; \
+ int have_kernel_resources;
+
+#define _HURD_THREADVAR_THREAD _HURD_THREADVAR_DYNAMIC_USER
+
+#define _pthread_self() \
+ ({ \
+ struct __pthread *thread; \
+ \
+ assert (__pthread_threads); \
+ thread = *(struct __pthread **) \
+ __hurd_threadvar_location (_HURD_THREADVAR_THREAD); \
+ \
+ assert (thread); \
+ assert (({ mach_port_t ktid = __mach_thread_self (); \
+ int ok = thread->kernel_thread == ktid; \
+ __mach_port_deallocate (__mach_task_self (), ktid);\
+ ok; })); \
+ thread; \
+ })
+
+extern inline void
+__attribute__((__always_inline__))
+__pthread_stack_dealloc (void *stackaddr, size_t stacksize)
+{
+ __vm_deallocate (__mach_task_self (), (vm_offset_t) stackaddr, stacksize);
+}
+
+/* Change thread THREAD's program counter to PC if SET_PC is true and
+ its stack pointer to SP if SET_IP is true. */
+extern int __thread_set_pcsp (thread_t thread,
+ int set_pc, void *pc,
+ int set_sp, void *sp);
+
+
+#endif /* pt-sysdep.h */