xnu-4903.221.2.tar.gz

[apple/xnu.git] / bsd / pthread / bsdthread_private.h

diff --git a/bsd/pthread/bsdthread_private.h b/bsd/pthread/bsdthread_private.h
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+++ b/bsd/pthread/bsdthread_private.h
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+/*
+ * Copyright (c) 2017 Apple, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_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. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * 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_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
+#ifndef _PTHREAD_BSDTHREAD_PRIVATE_H_
+#define _PTHREAD_BSDTHREAD_PRIVATE_H_
+
+#if XNU_KERNEL_PRIVATE && !defined(__PTHREAD_EXPOSE_INTERNALS__)
+#define __PTHREAD_EXPOSE_INTERNALS__ 1
+#endif // XNU_KERNEL_PRIVATE
+
+#ifdef __PTHREAD_EXPOSE_INTERNALS__
+
+/* pthread bsdthread_ctl sysctl commands */
+/* bsdthread_ctl(BSDTHREAD_CTL_SET_QOS, thread_port, tsd_entry_addr, 0) */
+#define BSDTHREAD_CTL_SET_QOS                          0x10
+/* bsdthread_ctl(BSDTHREAD_CTL_GET_QOS, thread_port, 0, 0) */
+#define BSDTHREAD_CTL_GET_QOS                          0x20
+/* bsdthread_ctl(BSDTHREAD_CTL_QOS_OVERRIDE_START, thread_port, priority, 0) */
+#define BSDTHREAD_CTL_QOS_OVERRIDE_START       0x40
+/* bsdthread_ctl(BSDTHREAD_CTL_QOS_OVERRIDE_END, thread_port, 0, 0) */
+#define BSDTHREAD_CTL_QOS_OVERRIDE_END         0x80
+/* bsdthread_ctl(BSDTHREAD_CTL_SET_SELF, priority, voucher, flags) */
+#define BSDTHREAD_CTL_SET_SELF                         0x100
+/* bsdthread_ctl(BSDTHREAD_CTL_QOS_OVERRIDE_RESET, 0, 0, 0) */
+#define BSDTHREAD_CTL_QOS_OVERRIDE_RESET       0x200
+/* bsdthread_ctl(BSDTHREAD_CTL_QOS_OVERRIDE_DISPATCH, thread_port, priority, 0) */
+#define BSDTHREAD_CTL_QOS_OVERRIDE_DISPATCH    0x400
+/* bsdthread_ctl(BSDTHREAD_CTL_QOS_DISPATCH_ASYNCHRONOUS_OVERRIDE_ADD, thread_port, priority, resource) */
+#define BSDTHREAD_CTL_QOS_DISPATCH_ASYNCHRONOUS_OVERRIDE_ADD           0x401
+/* bsdthread_ctl(BSDTHREAD_CTL_QOS_DISPATCH_ASYNCHRONOUS_OVERRIDE_RESET, 0|1 (?reset_all), resource, 0) */
+#define BSDTHREAD_CTL_QOS_DISPATCH_ASYNCHRONOUS_OVERRIDE_RESET         0x402
+/* bsdthread_ctl(BSDTHREAD_CTL_QOS_MAX_PARALLELISM, priority, flags, 0) */
+#define BSDTHREAD_CTL_QOS_MAX_PARALLELISM      0x800
+
+#define _PTHREAD_QOS_PARALLELISM_COUNT_LOGICAL 0x1
+#define _PTHREAD_QOS_PARALLELISM_REALTIME 0x2
+
+#endif // __PTHREAD_EXPOSE_INTERNALS__
+#endif // _PTHREAD_BSDTHREAD_PRIVATE_H_