xnu-3248.40.184.tar.gz

[apple/xnu.git] / osfmk / kern / host.h

diff --git a/osfmk/kern/host.h b/osfmk/kern/host.h
index 1318ec508f0534c5ca06b32f28720c2c0192d572..59458f00cc2b846b3888aba15c4e189d19cad02a 100644 (file)
--- a/osfmk/kern/host.h
+++ b/osfmk/kern/host.h
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, 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@
@@ -59,24 +65,20 @@
 #define _KERN_HOST_H_
 
 #include <mach/mach_types.h>
+#include <sys/cdefs.h>
 
-#include <sys/appleapiopts.h>
-
-#ifdef __APPLE_API_PRIVATE
+#ifdef MACH_KERNEL_PRIVATE
 
-#ifdef MACH_KERNEL_PRIVATE
-#include <kern/lock.h>
+#include <kern/locks.h>
 #include <kern/exception.h>
 #include <mach/exception_types.h>
+#include <mach/host_special_ports.h>
 #include <kern/kern_types.h>
-
+#include <mach/vm_statistics.h>
 
 struct host {
-       decl_mutex_data(,lock)          /* lock to protect exceptions */
-       ipc_port_t host_self;
-       ipc_port_t host_priv_self;
-       ipc_port_t host_security_self;
-       ipc_port_t io_master;
+       decl_lck_mtx_data(,lock)                /* lock to protect exceptions */
+       ipc_port_t special[HOST_MAX_SPECIAL_PORT + 1];
        struct exception_action exc_actions[EXC_TYPES_COUNT];
 };
 
@@ -84,18 +86,34 @@ typedef struct host host_data_t;
 
 extern host_data_t     realhost;
 
-#define host_lock(host)                mutex_lock(&(host)->lock)
-#define host_unlock(host)      mutex_unlock(&(host)->lock)
+#define host_lock(host)                lck_mtx_lock(&(host)->lock)
+#define host_unlock(host)      lck_mtx_unlock(&(host)->lock)
+
+extern vm_extmod_statistics_data_t host_extmod_statistics;
 
-#endif /* MACH_KERNEL_PRIVATE */
+typedef struct {
+       uint64_t total_user_time;
+       uint64_t total_system_time;
+       uint64_t task_interrupt_wakeups;
+       uint64_t task_platform_idle_wakeups;
+       uint64_t task_timer_wakeups_bin_1;
+       uint64_t task_timer_wakeups_bin_2;
+} expired_task_statistics_t;
 
-#endif /* __APPLE_API_PRIVATE */
+extern expired_task_statistics_t dead_task_statistics;
+
+#endif /* MACH_KERNEL_PRIVATE */
 
 /*
  * Access routines for inside the kernel.
  */
-extern host_t host_self(void);
-extern host_priv_t host_priv_self(void);
-extern host_security_t host_security_self(void);
+
+__BEGIN_DECLS
+
+extern host_t                  host_self(void);
+extern host_priv_t             host_priv_self(void);
+extern host_security_t host_security_self(void);
+
+__END_DECLS
 
 #endif /* _KERN_HOST_H_ */