/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005, 2015 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * 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@
*/
/*
* @OSF_COPYRIGHT@
*/
/*
- * HISTORY
- *
- * Revision 1.1.1.1 1998/09/22 21:05:30 wsanchez
- * Import of Mac OS X kernel (~semeria)
- *
- * Revision 1.1.1.1 1998/03/07 02:25:46 wsanchez
- * Import of OSF Mach kernel (~mburg)
- *
- * Revision 1.2.17.3 1995/01/06 19:52:05 devrcs
- * mk6 CR668 - 1.3b26 merge
- * 64bit cleanup, flavor typedefs
- * [1994/10/14 03:43:17 dwm]
- *
- * Revision 1.2.17.2 1994/09/23 02:43:16 ezf
- * change marker to not FREE
- * [1994/09/22 21:43:12 ezf]
- *
- * Revision 1.2.17.1 1994/08/07 20:50:11 bolinger
- * Merge up to colo_b7.
- * [1994/08/01 21:02:09 bolinger]
- *
- * Revision 1.2.13.3 1994/06/25 03:47:23 dwm
- * mk6 CR98 - add flavor interface typedefs.
- * [1994/06/24 21:55:01 dwm]
- *
- * Revision 1.2.13.2 1994/05/02 21:36:08 dwm
- * Remove nmk15_compat support.
- * [1994/05/02 21:09:13 dwm]
- *
- * Revision 1.2.13.1 1994/01/12 17:57:31 dwm
- * Fix "ifdef" NMK15_COMPAT to "if"
- * [1994/01/12 17:31:16 dwm]
- *
- * Revision 1.2.3.5 1993/08/03 18:29:54 gm
- * CR9596: Change KERNEL to MACH_KERNEL.
- * [1993/08/02 18:56:17 gm]
- *
- * Revision 1.2.3.4 1993/07/08 19:04:54 watkins
- * New version of thread_basic_info structure; old version
- * is now under nmk15_compat.
- * [1993/07/07 21:04:15 watkins]
- *
- * Revision 1.2.3.3 1993/06/29 21:55:52 watkins
- * New definitions for scheduling control interfaces.
- * [1993/06/29 20:51:04 watkins]
- *
- * Revision 1.2.3.2 1993/06/09 02:43:43 gm
- * Added to OSF/1 R1.3 from NMK15.0.
- * [1993/06/02 21:18:25 jeffc]
- *
- * Revision 1.2 1993/04/19 16:39:43 devrcs
- * ansi C conformance changes
- * [1993/02/02 18:55:07 david]
- *
- * Revision 1.1 1992/09/30 02:32:13 robert
- * Initial revision
- *
- * $EndLog$
- */
-/* CMU_HIST */
-/*
- * Revision 2.4 91/05/14 17:01:06 mrt
- * Correcting copyright
- *
- * Revision 2.3 91/02/05 17:36:34 mrt
- * Changed to new Mach copyright
- * [91/02/01 17:21:39 mrt]
- *
- * Revision 2.2 90/06/02 15:00:08 rpd
- * Updated for new scheduling info.
- * [90/03/26 22:40:55 rpd]
- *
- * Revision 2.1 89/08/03 16:06:07 rwd
- * Created.
- *
- * Revision 2.4 89/02/25 18:41:18 gm0w
- * Changes for cleanup.
- *
- * 4-Mar-88 David Black (dlb) at Carnegie-Mellon University
- * Added TH_USAGE_SCALE for cpu_usage field.
- *
- * 15-Jan-88 David Golub (dbg) at Carnegie-Mellon University
- * Changed to generic interface (variable-length array) to allow
- * for expansion. Renamed to thread_info.
- *
- * 1-Jun-87 Avadis Tevanian (avie) at Carnegie-Mellon University
- * Created.
- *
- */
-/* CMU_ENDHIST */
-/*
* Mach Operating System
* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
* All Rights Reserved.
- *
+ *
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
- *
+ *
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
+ *
* Carnegie Mellon requests users of this software to return to
- *
+ *
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
- *
+ *
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
*
*/
-#ifndef _MACH_THREAD_INFO_H_
+#ifndef _MACH_THREAD_INFO_H_
#define _MACH_THREAD_INFO_H_
#include <mach/boolean.h>
#include <mach/policy.h>
#include <mach/time_value.h>
+#include <mach/message.h>
#include <mach/machine/vm_types.h>
/*
* Generic information structure to allow for expansion.
*/
-typedef natural_t thread_flavor_t;
-typedef integer_t *thread_info_t; /* varying array of int */
+typedef natural_t thread_flavor_t;
+typedef integer_t *thread_info_t; /* varying array of int */
-#define THREAD_INFO_MAX (1024) /* maximum array size */
-typedef integer_t thread_info_data_t[THREAD_INFO_MAX];
+#define THREAD_INFO_MAX (32) /* maximum array size */
+typedef integer_t thread_info_data_t[THREAD_INFO_MAX];
/*
* Currently defined information.
*/
-#define THREAD_BASIC_INFO 3 /* basic information */
+#define THREAD_BASIC_INFO 3 /* basic information */
struct thread_basic_info {
- time_value_t user_time; /* user run time */
- time_value_t system_time; /* system run time */
- integer_t cpu_usage; /* scaled cpu usage percentage */
- policy_t policy; /* scheduling policy in effect */
- integer_t run_state; /* run state (see below) */
- integer_t flags; /* various flags (see below) */
- integer_t suspend_count; /* suspend count for thread */
- integer_t sleep_time; /* number of seconds that thread
- has been sleeping */
+ time_value_t user_time; /* user run time */
+ time_value_t system_time; /* system run time */
+ integer_t cpu_usage; /* scaled cpu usage percentage */
+ policy_t policy; /* scheduling policy in effect */
+ integer_t run_state; /* run state (see below) */
+ integer_t flags; /* various flags (see below) */
+ integer_t suspend_count; /* suspend count for thread */
+ integer_t sleep_time; /* number of seconds that thread
+ * has been sleeping */
};
typedef struct thread_basic_info thread_basic_info_data_t;
typedef struct thread_basic_info *thread_basic_info_t;
-#define THREAD_BASIC_INFO_COUNT \
- (sizeof(thread_basic_info_data_t) / sizeof(natural_t))
+#define THREAD_BASIC_INFO_COUNT ((mach_msg_type_number_t) \
+ (sizeof(thread_basic_info_data_t) / sizeof(natural_t)))
+
+#define THREAD_IDENTIFIER_INFO 4 /* thread id and other information */
+
+struct thread_identifier_info {
+ uint64_t thread_id; /* system-wide unique 64-bit thread id */
+ uint64_t thread_handle; /* handle to be used by libproc */
+ uint64_t dispatch_qaddr; /* libdispatch queue address */
+};
+
+typedef struct thread_identifier_info thread_identifier_info_data_t;
+typedef struct thread_identifier_info *thread_identifier_info_t;
+#define THREAD_IDENTIFIER_INFO_COUNT ((mach_msg_type_number_t) \
+ (sizeof(thread_identifier_info_data_t) / sizeof(natural_t)))
/*
* Scale factor for usage field.
*/
-#define TH_USAGE_SCALE 1000
+#define TH_USAGE_SCALE 1000
/*
* Thread run states (state field).
*/
-#define TH_STATE_RUNNING 1 /* thread is running normally */
-#define TH_STATE_STOPPED 2 /* thread is stopped */
-#define TH_STATE_WAITING 3 /* thread is waiting normally */
-#define TH_STATE_UNINTERRUPTIBLE 4 /* thread is in an uninterruptible
- wait */
-#define TH_STATE_HALTED 5 /* thread is halted at a
- clean point */
+#define TH_STATE_RUNNING 1 /* thread is running normally */
+#define TH_STATE_STOPPED 2 /* thread is stopped */
+#define TH_STATE_WAITING 3 /* thread is waiting normally */
+#define TH_STATE_UNINTERRUPTIBLE 4 /* thread is in an uninterruptible
+ * wait */
+#define TH_STATE_HALTED 5 /* thread is halted at a
+ * clean point */
/*
* Thread flags (flags field).
*/
-#define TH_FLAGS_SWAPPED 0x1 /* thread is swapped out */
-#define TH_FLAGS_IDLE 0x2 /* thread is an idle thread */
+#define TH_FLAGS_SWAPPED 0x1 /* thread is swapped out */
+#define TH_FLAGS_IDLE 0x2 /* thread is an idle thread */
+#define TH_FLAGS_GLOBAL_FORCED_IDLE 0x4 /* thread performs global forced idle */
+
+/*
+ * Thread extended info (returns same info as proc_pidinfo(...,PROC_PIDTHREADINFO,...)
+ */
+#define THREAD_EXTENDED_INFO 5
+#define MAXTHREADNAMESIZE 64
+struct thread_extended_info { // same as proc_threadinfo (from proc_info.h) & proc_threadinfo_internal (from bsd_taskinfo.h)
+ uint64_t pth_user_time; /* user run time */
+ uint64_t pth_system_time; /* system run time */
+ int32_t pth_cpu_usage; /* scaled cpu usage percentage */
+ int32_t pth_policy; /* scheduling policy in effect */
+ int32_t pth_run_state; /* run state (see below) */
+ int32_t pth_flags; /* various flags (see below) */
+ int32_t pth_sleep_time; /* number of seconds that thread */
+ int32_t pth_curpri; /* cur priority*/
+ int32_t pth_priority; /* priority*/
+ int32_t pth_maxpriority; /* max priority*/
+ char pth_name[MAXTHREADNAMESIZE]; /* thread name, if any */
+};
+typedef struct thread_extended_info thread_extended_info_data_t;
+typedef struct thread_extended_info * thread_extended_info_t;
+#define THREAD_EXTENDED_INFO_COUNT ((mach_msg_type_number_t) \
+ (sizeof(thread_extended_info_data_t) / sizeof (natural_t)))
+
+#define THREAD_DEBUG_INFO_INTERNAL 6 /* for kernel development internal info */
+
+#if PRIVATE
+struct thread_debug_info_internal {
+ uint64_t page_creation_count;
+};
+
+typedef struct thread_debug_info_internal *thread_debug_info_internal_t;
+typedef struct thread_debug_info_internal thread_debug_info_internal_data_t;
+
+#define THREAD_DEBUG_INFO_INTERNAL_COUNT ((mach_msg_type_number_t) \
+ (sizeof (thread_debug_info_internal_data_t) / sizeof (natural_t)))
+
+#endif /* PRIVATE */
+
+#define IO_NUM_PRIORITIES 4
+
+#define UPDATE_IO_STATS(info, size) \
+{ \
+ info.count++; \
+ info.size += size; \
+}
+
+#define UPDATE_IO_STATS_ATOMIC(info, io_size) \
+{ \
+ OSIncrementAtomic64((SInt64 *)&(info.count)); \
+ OSAddAtomic64(io_size, (SInt64 *)&(info.size)); \
+}
+
+struct io_stat_entry {
+ uint64_t count;
+ uint64_t size;
+};
+
+struct io_stat_info {
+ struct io_stat_entry disk_reads;
+ struct io_stat_entry io_priority[IO_NUM_PRIORITIES];
+ struct io_stat_entry paging;
+ struct io_stat_entry metadata;
+ struct io_stat_entry total_io;
+};
+
+typedef struct io_stat_info *io_stat_info_t;
+
+#if KERNEL_PRIVATE
+__BEGIN_DECLS
+void thread_group_join_io_storage(void);
+__END_DECLS
+#endif
+
+/*
+ * Obsolete interfaces.
+ */
-#define THREAD_SCHED_TIMESHARE_INFO 10
-#define THREAD_SCHED_RR_INFO 11
-#define THREAD_SCHED_FIFO_INFO 12
+#define THREAD_SCHED_TIMESHARE_INFO 10
+#define THREAD_SCHED_RR_INFO 11
+#define THREAD_SCHED_FIFO_INFO 12
-#endif /* _MACH_THREAD_INFO_H_ */
+#endif /* _MACH_THREAD_INFO_H_ */
projects / apple / xnu.git / blobdiff