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 e59b3d71a8f993b2fa91af83237a450b747bc78e..c4794aab52fc1211af7b5141e9f8ba39d90a59f8 100644 (file)
--- a/osfmk/mach/thread_info.h
+++ b/osfmk/mach/thread_info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005, 2015 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -81,7 +81,7 @@
 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];
 
 /*
@@ -93,7 +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 */
-       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 */
@@ -106,6 +106,19 @@ typedef struct thread_basic_info  *thread_basic_info_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.
  */
@@ -129,6 +142,46 @@ 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_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 */
+
 
 /*
  * Obsolete interfaces.
@@ -138,4 +191,21 @@ typedef struct thread_basic_info  *thread_basic_info_t;
 #define THREAD_SCHED_RR_INFO           11
 #define THREAD_SCHED_FIFO_INFO         12
 
+#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_ */