]> git.saurik.com Git - apple/xnu.git/blobdiff - osfmk/mach/host_info.h
xnu-1699.26.8.tar.gz
[apple/xnu.git] / osfmk / mach / host_info.h
index 28cdb19fe31ca34afd26450cc486d4bcf072f4ee..d90f3be37fdde25d62c0c2d87d4d9cae3dc326d4 100644 (file)
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
 #ifndef        _MACH_HOST_INFO_H_
 #define        _MACH_HOST_INFO_H_
 
+#include <mach/message.h>
 #include <mach/vm_statistics.h>
 #include <mach/machine.h>
 #include <mach/machine/vm_types.h>
 #include <mach/time_value.h>
 
+#include <sys/cdefs.h>
+
 /*
  *     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];
@@ -78,8 +88,6 @@ typedef char  kernel_version_t[KERNEL_VERSION_MAX];
 #define KERNEL_BOOT_INFO_MAX (4096)
 typedef char   kernel_boot_info_t[KERNEL_BOOT_INFO_MAX];
 
-#define        KERNEL_BOOTMAGIC_MAX    (8192)
-
 /*
  *     Currently defined information.
  */
@@ -92,18 +100,43 @@ typedef    integer_t       host_flavor_t;
 #define HOST_SEMAPHORE_TRAPS   7       /* Has semaphore traps */
 #define HOST_MACH_MSG_TRAP     8       /* Has mach_msg_trap */
 
-struct host_basic_info {
+#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 */
-       vm_size_t       memory_size;    /* size of memory in bytes */
+       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 */
 };
 
+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
+
+#pragma pack(4)
+
+struct host_basic_info {
+       integer_t               max_cpus;               /* max number of CPUs possible */
+       integer_t               avail_cpus;             /* number of CPUs now available */
+       natural_t               memory_size;            /* size of memory in bytes, capped at 2 GB */
+       cpu_type_t              cpu_type;               /* cpu type */
+       cpu_subtype_t           cpu_subtype;            /* cpu subtype */
+       cpu_threadtype_t        cpu_threadtype;         /* cpu threadtype */
+       integer_t               physical_cpu;           /* number of physical CPUs now available */
+       integer_t               physical_cpu_max;       /* max number of physical CPUs possible */
+       integer_t               logical_cpu;            /* number of logical cpu now available */
+       integer_t               logical_cpu_max;        /* max number of physical CPUs possible */
+       uint64_t                max_mem;                /* actual size of physical memory */
+};
+
+#pragma pack()
+
 typedef        struct host_basic_info  host_basic_info_data_t;
 typedef struct host_basic_info *host_basic_info_t;
-#define HOST_BASIC_INFO_COUNT \
-               (sizeof(host_basic_info_data_t)/sizeof(integer_t))
+#define HOST_BASIC_INFO_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_basic_info_data_t)/sizeof(integer_t)))
 
 struct host_sched_info {
        integer_t       min_timeout;    /* minimum timeout in milliseconds */
@@ -112,21 +145,21 @@ struct host_sched_info {
 
 typedef        struct host_sched_info  host_sched_info_data_t;
 typedef struct host_sched_info *host_sched_info_t;
-#define HOST_SCHED_INFO_COUNT \
-               (sizeof(host_sched_info_data_t)/sizeof(integer_t))
+#define HOST_SCHED_INFO_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_sched_info_data_t)/sizeof(integer_t)))
 
 struct kernel_resource_sizes {
-       vm_size_t       task;
-        vm_size_t      thread;
-        vm_size_t      port;
-        vm_size_t      memory_region;
-        vm_size_t      memory_object;
+       natural_t       task;
+        natural_t      thread;
+        natural_t      port;
+        natural_t      memory_region;
+        natural_t      memory_object;
 };
 
 typedef struct kernel_resource_sizes   kernel_resource_sizes_data_t;
 typedef struct kernel_resource_sizes   *kernel_resource_sizes_t;
-#define HOST_RESOURCE_SIZES_COUNT \
-               (sizeof(kernel_resource_sizes_data_t)/sizeof(integer_t))
+#define HOST_RESOURCE_SIZES_COUNT ((mach_msg_type_number_t) \
+               (sizeof(kernel_resource_sizes_data_t)/sizeof(integer_t)))
 
 struct host_priority_info {
        integer_t       kernel_priority;
@@ -141,14 +174,19 @@ struct host_priority_info {
 
 typedef struct host_priority_info      host_priority_info_data_t;
 typedef struct host_priority_info      *host_priority_info_t;
-#define HOST_PRIORITY_INFO_COUNT \
-               (sizeof(host_priority_info_data_t)/sizeof(integer_t))
+#define HOST_PRIORITY_INFO_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_priority_info_data_t)/sizeof(integer_t)))
 
 /* host_statistics() */
 #define        HOST_LOAD_INFO          1       /* System loading stats */
 #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 */
+
+
 struct host_load_info {
        integer_t       avenrun[3];     /* scaled by LOAD_SCALE */
        integer_t       mach_factor[3]; /* scaled by LOAD_SCALE */
@@ -156,19 +194,84 @@ struct host_load_info {
 
 typedef struct host_load_info  host_load_info_data_t;
 typedef struct host_load_info  *host_load_info_t;
-#define        HOST_LOAD_INFO_COUNT \
-               (sizeof(host_load_info_data_t)/sizeof(integer_t))
+#define        HOST_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_load_info_data_t)/sizeof(integer_t)))
 
 /* in <mach/vm_statistics.h> */
-#define        HOST_VM_INFO_COUNT \
-               (sizeof(vm_statistics_data_t)/sizeof(integer_t))
+/* 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
+
+/* 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)))
+
+/* 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... */
-       unsigned long   cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */
+       natural_t       cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */
 };
+
 typedef struct host_cpu_load_info      host_cpu_load_info_data_t;
 typedef struct host_cpu_load_info      *host_cpu_load_info_t;
-#define HOST_CPU_LOAD_INFO_COUNT \
-               (sizeof (host_cpu_load_info_data_t) / sizeof (integer_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;
+};
+
+#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_ */