Import libpthread.

1 files changed, 65 insertions, 0 deletions

diff --git a/sysdeps/mach/hurd/pt-sysdep.h b/sysdeps/mach/hurd/pt-sysdep.h
new file mode 100644
index 0000000..3addef7
--- /dev/null
+++ b/sysdeps/mach/hurd/pt-sysdep.h
@@ -0,0 +1,65 @@
+/* Internal defenitions for pthreads library.
+   Copyright (C) 2000 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;
+
+#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 (thread->kernel_thread == __mach_thread_self ()); \
+          thread;                                                  \
+         })
+
+extern inline void
+__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 */