libpthread-454.40.3.tar.gz

[apple/libpthread.git] / private / private.h

diff --git a/private/private.h b/private/private.h
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@@ -1,136 +0,0 @@
-/*
- * Copyright (c) 2012 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#ifndef __PTHREAD_PRIVATE_H__
-#define __PTHREAD_PRIVATE_H__
-
-#include <sys/cdefs.h>
-#include <Availability.h>
-#include <pthread/tsd_private.h>
-
-/* get the thread specific errno value */
-__header_always_inline int
-_pthread_get_errno_direct(void)
-{
-       return *(int*)_pthread_getspecific_direct(_PTHREAD_TSD_SLOT_ERRNO);
-}
-
-/* set the thread specific errno value */
-__header_always_inline void
-_pthread_set_errno_direct(int value)
-{
-       *((int*)_pthread_getspecific_direct(_PTHREAD_TSD_SLOT_ERRNO)) = value;
-}
-
-__API_AVAILABLE(macos(10.9), ios(7.0))
-pthread_t pthread_main_thread_np(void);
-
-struct _libpthread_functions {
-       unsigned long version;
-       void (*exit)(int); // added with version=1
-       void *(*malloc)(size_t); // added with version=2
-       void (*free)(void *); // added with version=2
-};
-
-/*!
- * @function pthread_chdir_np
- *
- * @abstract
- * Sets the per-thread current working directory.
- *
- * @discussion
- * This will set the per-thread current working directory to the provided path.
- * If this is used on a workqueue (dispatch) thread, it MUST be unset with
- * pthread_fchdir_np(-1) before returning.
- *
- * posix_spawn_file_actions_addchdir_np is a better approach if this call would
- * only be used to spawn a new process with a given working directory.
- *
- * @param path
- * The path of the new working directory.
- *
- * @result
- * 0 upon success, -1 upon error and errno is set.
- */
-__API_AVAILABLE(macos(10.12), ios(10.0), tvos(10.0), watchos(3.0))
-int pthread_chdir_np(const char *path);
-
-/*!
- * @function pthread_fchdir_np
- *
- * @abstract
- * Sets the per-thread current working directory.
- *
- * @discussion
- * This will set the per-thread current working directory to the provided
- * directory fd.  If this is used on a workqueue (dispatch) thread, it MUST be
- * unset with pthread_fchdir_np(-1) before returning.
- *
- * posix_spawn_file_actions_addfchdir_np is a better approach if this call would
- * only be used to spawn a new process with a given working directory.
- *
- * @param fd
- * A file descriptor to the new working directory.  Pass -1 to unset the
- * per-thread working directory.
- *
- * @result
- * 0 upon success, -1 upon error and errno is set.
- */
-__API_AVAILABLE(macos(10.12), ios(10.0), tvos(10.0), watchos(3.0))
-int pthread_fchdir_np(int fd);
-
-__API_AVAILABLE(macos(10.14), ios(12.0), tvos(12.0), watchos(5.0))
-int pthread_attr_setcpupercent_np(pthread_attr_t * __restrict, int, unsigned long);
-
-__API_AVAILABLE(macos(10.15), ios(13.0), tvos(13.0), watchos(6.0))
-int pthread_current_stack_contains_np(const void *, size_t);
-
-#ifdef _os_tsd_get_base
-
-#ifdef __LP64__
-#define _PTHREAD_STRUCT_DIRECT_THREADID_OFFSET -8
-#else
-#define _PTHREAD_STRUCT_DIRECT_THREADID_OFFSET -16
-#endif
-
-/* N.B. DO NOT USE UNLESS YOU ARE REBUILT AS PART OF AN OS TRAIN WORLDBUILD */
-__header_always_inline uint64_t
-_pthread_threadid_self_np_direct(void)
-{
-#ifndef __i386__
-       if (_pthread_has_direct_tsd()) {
-#ifdef OS_GS_RELATIVE
-               return *(uint64_t OS_GS_RELATIVE *)(_PTHREAD_STRUCT_DIRECT_THREADID_OFFSET);
-#else
-               return *(uint64_t*)((char *)_os_tsd_get_base() + _PTHREAD_STRUCT_DIRECT_THREADID_OFFSET);
-#endif
-       }
-#endif
-       uint64_t threadid = 0;
-       pthread_threadid_np(NULL, &threadid);
-       return threadid;
-}
-
-#endif // _os_tsd_get_base
-
-#endif // __PTHREAD_PRIVATE_H__