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-rw-r--r--include/mach/gnumach.defs39
-rw-r--r--include/mach/mach_types.h1
2 files changed, 40 insertions, 0 deletions
diff --git a/include/mach/gnumach.defs b/include/mach/gnumach.defs
new file mode 100644
index 00000000..73313343
--- /dev/null
+++ b/include/mach/gnumach.defs
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2012 Free Software Foundation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+subsystem
+#if KERNEL_SERVER
+ KernelServer
+#endif /* KERNEL_SERVER */
+#if KERNEL_USER
+ KernelUser
+#endif /* KERNEL_USER */
+ gnumach 4200;
+
+#include <mach/std_types.defs>
+#include <mach/mach_types.defs>
+
+type vm_cache_statistics_data_t = struct[11] of integer_t;
+
+/*
+ * Return page cache statistics for the host on which the target task
+ * resides.
+ */
+routine vm_cache_statistics(
+ target_task : vm_task_t;
+ out vm_cache_stats : vm_cache_statistics_data_t);
diff --git a/include/mach/mach_types.h b/include/mach/mach_types.h
index f6ceac3b..87684824 100644
--- a/include/mach/mach_types.h
+++ b/include/mach/mach_types.h
@@ -52,6 +52,7 @@
#include <mach/vm_inherit.h>
#include <mach/vm_prot.h>
#include <mach/vm_statistics.h>
+#include <mach/vm_cache_statistics.h>
#ifdef MACH_KERNEL
#include <kern/task.h> /* for task_array_t */