init gnumach copy

1 files changed, 70 insertions, 0 deletions

diff --git a/kern/kern_types.h b/kern/kern_types.h
new file mode 100644
index 0000000..f715cb1
--- /dev/null
+++ b/kern/kern_types.h
@@ -0,0 +1,70 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1992 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon 
+ * the rights to redistribute these changes.
+ */
+
+#ifndef	_KERN_KERN_TYPES_H_
+#define	_KERN_KERN_TYPES_H_
+
+#include <mach/port.h>		/* for mach_port_t */
+
+/*
+ *	Common kernel type declarations.
+ *	These are handles to opaque data structures defined elsewhere.
+ *
+ *	These types are recursively included in each other`s definitions.
+ *	This file exists to export the common declarations to each
+ *	of the definitions, and to other files that need only the
+ *	type declarations.
+ */
+
+/*
+ * Task structure, from kern/task.h
+ */
+typedef struct task *		task_t;
+#define	TASK_NULL		((task_t) 0)
+
+typedef	mach_port_t *		task_array_t;	/* should be task_t * */
+
+/*
+ * Thread structure, from kern/thread.h
+ */
+typedef	struct thread *		thread_t;
+#define	THREAD_NULL		((thread_t) 0)
+
+typedef	mach_port_t *		thread_array_t;	/* should be thread_t * */
+
+/*
+ * Processor structure, from kern/processor.h
+ */
+typedef	struct processor *	processor_t;
+#define	PROCESSOR_NULL		((processor_t) 0)
+
+/*
+ * Processor set structure, from kern/processor.h
+ */
+typedef	struct processor_set *	processor_set_t;
+#define	PROCESSOR_SET_NULL	((processor_set_t) 0)
+
+#endif	/* _KERN_KERN_TYPES_H_ */