/*
- * Copyright (c) 2000-2005 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@
* 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];
#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 */
(sizeof(host_basic_info_data_old_t)/sizeof(integer_t)))
#endif
-#if __DARWIN_ALIGN_POWER
-#pragma options align=power
-#endif
+#pragma pack(4)
struct host_basic_info {
integer_t max_cpus; /* max number of CPUs possible */
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;
#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 */
(sizeof(host_load_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
+
+/* 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 */
#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_ */
projects / apple / xnu.git / blobdiff