]> git.saurik.com Git - apple/xnu.git/blobdiff - osfmk/mach/host_info.h
xnu-3789.1.32.tar.gz
[apple/xnu.git] / osfmk / mach / host_info.h
index 565a56e240f6588874c5221e0aa42063c3ef29b2..d5f8c6b1fe280622edcf9c4303b378eba444c6fa 100644 (file)
@@ -1,54 +1,58 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2015 Apple 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@
  */
-/* 
+/*
  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988 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.
  */
-/*
- */
 
 /*
  *     File:   mach/host_info.h
@@ -71,6 +75,7 @@
  *     Generic information structure to allow for expansion.
  */
 typedef integer_t      *host_info_t;           /* varying array of int. */
+typedef integer_t      *host_info64_t;         /* varying array of int. */
 
 #define        HOST_INFO_MAX   (1024)          /* max array size */
 typedef integer_t      host_info_data_t[HOST_INFO_MAX];
@@ -92,11 +97,14 @@ typedef     integer_t       host_flavor_t;
 #define HOST_PRIORITY_INFO     5       /* priority information */
 #define HOST_SEMAPHORE_TRAPS   7       /* Has semaphore traps */
 #define HOST_MACH_MSG_TRAP     8       /* Has mach_msg_trap */
+#define HOST_VM_PURGABLE       9       /* purg'e'able memory info */
+#define HOST_DEBUG_INFO_INTERNAL 10    /* Used for kernel internal development tests only */
+#define HOST_CAN_HAS_DEBUGGER  11 
 
 #ifdef MACH_KERNEL_PRIVATE
 struct host_basic_info_old {
        integer_t       max_cpus;       /* max number of cpus possible */
-       integer_t       avail_cpus;     /* number of cpus now available */
+       uint32_t        avail_cpus;     /* number of cpus now available */
        natural_t       memory_size;    /* size of memory in bytes */
        cpu_type_t      cpu_type;       /* cpu type */
        cpu_subtype_t   cpu_subtype;    /* cpu subtype */
@@ -106,11 +114,17 @@ typedef   struct host_basic_info_old      host_basic_info_data_old_t;
 typedef struct host_basic_info_old     *host_basic_info_old_t;
 #define HOST_BASIC_INFO_OLD_COUNT ((mach_msg_type_number_t) \
                (sizeof(host_basic_info_data_old_t)/sizeof(integer_t)))
-#endif
+#endif /* MACH_KERNEL_PRIVATE */
 
-#if __DARWIN_ALIGN_POWER
-#pragma options align=power
-#endif
+struct host_can_has_debugger_info {
+       boolean_t       can_has_debugger;
+};
+typedef        struct host_can_has_debugger_info       host_can_has_debugger_info_data_t;
+typedef struct host_can_has_debugger_info      *host_can_has_debugger_info_t;
+#define HOST_CAN_HAS_DEBUGGER_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_can_has_debugger_info_data_t)/sizeof(integer_t)))
+
+#pragma pack(4)
 
 struct host_basic_info {
        integer_t               max_cpus;               /* max number of CPUs possible */
@@ -126,9 +140,7 @@ struct host_basic_info {
        uint64_t                max_mem;                /* actual size of physical memory */
 };
 
-#if __DARWIN_ALIGN_POWER
-#pragma options align=reset
-#endif
+#pragma pack()
 
 typedef        struct host_basic_info  host_basic_info_data_t;
 typedef struct host_basic_info *host_basic_info_t;
@@ -179,6 +191,12 @@ typedef struct host_priority_info  *host_priority_info_t;
 #define HOST_VM_INFO           2       /* Virtual memory stats */
 #define HOST_CPU_LOAD_INFO     3       /* CPU load stats */
 
+/* host_statistics64() */
+#define HOST_VM_INFO64         4       /* 64-bit virtual memory stats */
+#define HOST_EXTMOD_INFO64     5       /* External modification stats */
+#define HOST_EXPIRED_TASK_INFO 6       /* Statistics for expired tasks */
+
+
 struct host_load_info {
        integer_t       avenrun[3];     /* scaled by LOAD_SCALE */
        integer_t       mach_factor[3]; /* scaled by LOAD_SCALE */
@@ -189,11 +207,46 @@ typedef struct host_load_info     *host_load_info_t;
 #define        HOST_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
                (sizeof(host_load_info_data_t)/sizeof(integer_t)))
 
+typedef struct vm_purgeable_info       host_purgable_info_data_t;
+typedef struct vm_purgeable_info       *host_purgable_info_t;
+#define HOST_VM_PURGABLE_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_purgable_info_data_t)/sizeof(integer_t)))
+
+/* in <mach/vm_statistics.h> */
+/* vm_statistics64 */
+#define        HOST_VM_INFO64_COUNT ((mach_msg_type_number_t) \
+               (sizeof(vm_statistics64_data_t)/sizeof(integer_t)))
+
+/* size of the latest version of the structure */
+#define HOST_VM_INFO64_LATEST_COUNT HOST_VM_INFO64_COUNT
+#define        HOST_VM_INFO64_REV1_COUNT HOST_VM_INFO64_LATEST_COUNT
+/* previous versions: adjust the size according to what was added each time */
+#define HOST_VM_INFO64_REV0_COUNT /* added compression and swapper info (14 ints) */\
+       ((mach_msg_type_number_t) \
+        (HOST_VM_INFO64_REV1_COUNT - 14))
+
 /* in <mach/vm_statistics.h> */
+/* vm_extmod_statistics */
+#define HOST_EXTMOD_INFO64_COUNT ((mach_msg_type_number_t) \
+           (sizeof(vm_extmod_statistics_data_t)/sizeof(integer_t)))
+
+/* size of the latest version of the structure */
+#define HOST_EXTMOD_INFO64_LATEST_COUNT HOST_EXTMOD_INFO64_COUNT
+
+/* vm_statistics */
 #define        HOST_VM_INFO_COUNT ((mach_msg_type_number_t) \
                (sizeof(vm_statistics_data_t)/sizeof(integer_t)))
-#define        HOST_VM_INFO_REV0_COUNT ((mach_msg_type_number_t) \
-               (sizeof(vm_statistics_rev0_data_t)/sizeof(integer_t)))
+
+/* size of the latest version of the structure */
+#define HOST_VM_INFO_LATEST_COUNT HOST_VM_INFO_COUNT
+#define        HOST_VM_INFO_REV2_COUNT HOST_VM_INFO_LATEST_COUNT
+/* previous versions: adjust the size according to what was added each time */
+#define        HOST_VM_INFO_REV1_COUNT /* added "speculative_count" (1 int) */ \
+       ((mach_msg_type_number_t) \
+        (HOST_VM_INFO_REV2_COUNT - 1))
+#define        HOST_VM_INFO_REV0_COUNT /* added "purgable" info (2 ints) */    \
+       ((mach_msg_type_number_t) \
+        (HOST_VM_INFO_REV1_COUNT - 2))
 
 struct host_cpu_load_info {            /* number of ticks while running... */
        natural_t       cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */
@@ -204,4 +257,54 @@ typedef struct host_cpu_load_info  *host_cpu_load_info_t;
 #define HOST_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
                (sizeof (host_cpu_load_info_data_t) / sizeof (integer_t)))
 
+#ifdef PRIVATE
+/*
+ * CPU Statistics information
+ */
+struct _processor_statistics_np  {
+       int32_t                 ps_cpuid;
+
+       uint32_t                ps_csw_count;
+       uint32_t                ps_preempt_count;
+       uint32_t                ps_preempted_rt_count;
+       uint32_t                ps_preempted_by_rt_count;
+
+       uint32_t                ps_rt_sched_count;
+
+       uint32_t                ps_interrupt_count;
+       uint32_t                ps_ipi_count;
+       uint32_t                ps_timer_pop_count;
+
+       uint64_t                ps_runq_count_sum __attribute((aligned(8)));
+
+       uint32_t                ps_idle_transitions;
+       uint32_t                ps_quantum_timer_expirations;
+};
+
+struct host_debug_info_internal {
+       uint64_t config_bank:1,   /* built configurations */
+                config_atm:1,
+                config_csr:1,
+                config_coalitions:1,
+                config_unused:60;
+};
+
+typedef struct host_debug_info_internal *host_debug_info_internal_t;
+typedef struct host_debug_info_internal  host_debug_info_internal_data_t;
+#define HOST_DEBUG_INFO_INTERNAL_COUNT  ((mach_msg_type_number_t)\
+       (sizeof (host_debug_info_internal_data_t) / sizeof(integer_t)))
+
+#endif /* PRIVATE */
+
+#ifdef KERNEL_PRIVATE
+
+extern kern_return_t   set_sched_stats_active(
+                                       boolean_t active);
+
+extern kern_return_t   get_sched_statistics(
+                                       struct _processor_statistics_np *out,
+                                       uint32_t *count);
+#endif  /* KERNEL_PRIVATE */
+
+
 #endif /* _MACH_HOST_INFO_H_ */