X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/21362eb3e66fd2c787aee132bce100a44d71a99c..db6096698656d32db7df630594bd9617ee54f828:/osfmk/mach/host_info.h

diff --git a/osfmk/mach/host_info.h b/osfmk/mach/host_info.h
index 9cd243a21..d90f3be37 100644
--- a/osfmk/mach/host_info.h
+++ b/osfmk/mach/host_info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -77,6 +77,7 @@
  *	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];
@@ -102,7 +103,7 @@ typedef	integer_t	host_flavor_t;
 #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 */
@@ -114,9 +115,7 @@ typedef struct host_basic_info_old	*host_basic_info_old_t;
 		(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 */
@@ -132,9 +131,7 @@ 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;
@@ -185,6 +182,11 @@ 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 */
+
+
 struct host_load_info {
 	integer_t	avenrun[3];	/* scaled by LOAD_SCALE */
 	integer_t	mach_factor[3];	/* scaled by LOAD_SCALE */
@@ -196,10 +198,35 @@ typedef struct host_load_info	*host_load_info_t;
 		(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 */
@@ -210,4 +237,41 @@ 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;
+};
+
+#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_ */