xnu-3247.10.11.tar.gz

[apple/xnu.git] / osfmk / mach / thread_info.h

diff --git a/osfmk/mach/thread_info.h b/osfmk/mach/thread_info.h
index 6282d506e71933193437e38c4cc13c724745d3e4..c4794aab52fc1211af7b5141e9f8ba39d90a59f8 100644 (file)
--- a/osfmk/mach/thread_info.h
+++ b/osfmk/mach/thread_info.h
@@ -1,16 +1,19 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005, 2015 Apple Computer, Inc. All rights reserved.

  *
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, 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
  * 
  * 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.
+ * 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
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER


@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 

- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /*
  * @OSF_COPYRIGHT@
  */
 /*
  * @OSF_COPYRIGHT@


@@ -66,11 +69,10 @@
 #ifndef        _MACH_THREAD_INFO_H_
 #define _MACH_THREAD_INFO_H_
 
 #ifndef        _MACH_THREAD_INFO_H_
 #define _MACH_THREAD_INFO_H_
 

-#include <sys/appleapiopts.h>
-

 #include <mach/boolean.h>
 #include <mach/policy.h>
 #include <mach/time_value.h>
 #include <mach/boolean.h>
 #include <mach/policy.h>
 #include <mach/time_value.h>

+#include <mach/message.h>

 #include <mach/machine/vm_types.h>
 
 /*
 #include <mach/machine/vm_types.h>
 
 /*


@@ -79,7 +81,7 @@
 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 */
+#define THREAD_INFO_MAX                (32)    /* maximum array size */

 typedef        integer_t       thread_info_data_t[THREAD_INFO_MAX];
 
 /*
 typedef        integer_t       thread_info_data_t[THREAD_INFO_MAX];
 
 /*


@@ -91,7 +93,7 @@ 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 */
         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 */
+        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       run_state;      /* run state (see below) */
         integer_t       flags;          /* various flags (see below) */
         integer_t       suspend_count;  /* suspend count for thread */


@@ -101,8 +103,21 @@ struct thread_basic_info {
 
 typedef struct thread_basic_info  thread_basic_info_data_t;
 typedef struct thread_basic_info  *thread_basic_info_t;
 
 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.
 
 /*
  *     Scale factor for usage field.


@@ -127,13 +142,70 @@ typedef struct thread_basic_info  *thread_basic_info_t;
  */
 #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 */

 
 

-#ifdef __APPLE_API_UNSTABLE
+/*
+ *  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 */
+
+
+/*
+ * 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 /* __APPLE_API_UNSTABLE */
+#define IO_NUM_PRIORITIES      4
+
+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;

 
 #endif /* _MACH_THREAD_INFO_H_ */
 
 #endif /* _MACH_THREAD_INFO_H_ */