|
Packit |
6c4009 |
/* Internal definitions for pthreads library.
|
|
Packit |
6c4009 |
Copyright (C) 2000-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#ifndef _PT_SYSDEP_H
|
|
Packit |
6c4009 |
#define _PT_SYSDEP_H 1
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <mach.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/* XXX */
|
|
Packit |
6c4009 |
#define _POSIX_THREAD_THREADS_MAX 64
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/* The default stack size. */
|
|
Packit |
6c4009 |
#define PTHREAD_STACK_DEFAULT (8 * 1024 * 1024)
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#define PTHREAD_SYSDEP_MEMBERS \
|
|
Packit |
6c4009 |
thread_t kernel_thread; \
|
|
Packit |
6c4009 |
mach_msg_header_t wakeupmsg;
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
extern __thread struct __pthread *___pthread_self;
|
|
Packit |
6c4009 |
#define _pthread_self() \
|
|
Packit |
6c4009 |
({ \
|
|
Packit |
6c4009 |
struct __pthread *thread; \
|
|
Packit |
6c4009 |
\
|
|
Packit |
6c4009 |
assert (__pthread_threads); \
|
|
Packit |
6c4009 |
thread = ___pthread_self; \
|
|
Packit |
6c4009 |
\
|
|
Packit |
6c4009 |
assert (thread); \
|
|
Packit |
6c4009 |
assert (({ mach_port_t ktid = __mach_thread_self (); \
|
|
Packit |
6c4009 |
int ok = thread->kernel_thread == ktid; \
|
|
Packit |
6c4009 |
__mach_port_deallocate (__mach_task_self (), ktid);\
|
|
Packit |
6c4009 |
ok; })); \
|
|
Packit |
6c4009 |
thread; \
|
|
Packit |
6c4009 |
})
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
extern inline void
|
|
Packit |
6c4009 |
__attribute__ ((__always_inline__))
|
|
Packit |
6c4009 |
__pthread_stack_dealloc (void *stackaddr, size_t stacksize)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
__vm_deallocate (__mach_task_self (), (vm_offset_t) stackaddr, stacksize);
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/* Change thread THREAD's program counter to PC if SET_PC is true,
|
|
Packit |
6c4009 |
its stack pointer to SP if SET_IP is true, and its thread pointer
|
|
Packit |
6c4009 |
to TP if SET_TP is true. */
|
|
Packit |
6c4009 |
extern int __thread_set_pcsptp (thread_t thread,
|
|
Packit |
6c4009 |
int set_pc, void *pc,
|
|
Packit |
6c4009 |
int set_sp, void *sp, int set_tp, void *tp);
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#endif /* pt-sysdep.h */
|