xnu-792.tar.gz

[apple/xnu.git] / osfmk / ipc / ipc_types.h

diff --git a/osfmk/ipc/ipc_types.h b/osfmk/ipc/ipc_types.h
index 935d44b9e455263173a832ceffc2a6ccab567d2c..77629a865f92100d90402f38f279889531694a8d 100644 (file)
--- a/osfmk/ipc/ipc_types.h
+++ b/osfmk/ipc/ipc_types.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002,2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -22,30 +22,54 @@
 /*
  * @OSF_COPYRIGHT@
  */
+
 /*
  * Define Basic IPC types available to callers.
  * These are not intended to be used directly, but
  * are used to define other types available through
  * port.h and mach_types.h for in-kernel entities.
  */
-#ifndef        _IPC_TYPES_H_
-#define        _IPC_TYPES_H_
+
+#ifndef        _IPC_IPC_TYPES_H_
+#define        _IPC_IPC_TYPES_H_
 
 #include <mach/port.h>
 #include <mach/message.h>
 #include <mach/mach_types.h>
 
-#if !defined(MACH_KERNEL_PRIVATE)
+#ifdef MACH_KERNEL_PRIVATE
+
+typedef natural_t ipc_table_index_t;   /* index into tables */
+typedef natural_t ipc_table_elems_t;   /* size of tables */
+typedef natural_t ipc_entry_bits_t;
+typedef ipc_table_elems_t ipc_entry_num_t;     /* number of entries */
+typedef ipc_table_index_t ipc_port_request_index_t;
+
+typedef mach_port_name_t mach_port_index_t;            /* index values */
+typedef mach_port_name_t mach_port_gen_t;              /* generation numbers */
+
+typedef struct ipc_entry *ipc_entry_t;
+typedef struct ipc_tree_entry *ipc_tree_entry_t;
+typedef struct ipc_table_size *ipc_table_size_t;
+typedef struct ipc_port_request *ipc_port_request_t;
+typedef struct ipc_pset *ipc_pset_t;
+typedef struct ipc_kmsg *ipc_kmsg_t;
+
+#define        IE_NULL ((ipc_entry_t) 0)
+#define        ITE_NULL        ((ipc_tree_entry_t) 0)
+#define        ITS_NULL        ((ipc_table_size_t) 0)
+#define        ITS_SIZE_NONE   ((ipc_table_elems_t) -1)
+#define        IPR_NULL        ((ipc_port_request_t) 0)
+#define        IPS_NULL        ((ipc_pset_t) 0)
+#define        IKM_NULL        ((ipc_kmsg_t) 0)
+
+typedef        void (*mach_msg_continue_t)(mach_msg_return_t); /* after wakeup */
+
+#else  /* MACH_KERNEL_PRIVATE */
 
-/*
- * For kernel code that resides outside of mach
- * we define empty structs so that everything will
- * remain strongly typed, without giving out
- * implementation details.
- */
 struct ipc_object ;
 
-#endif /* !MACH_KERNEL_PRIVATE */
+#endif /* MACH_KERNEL_PRIVATE */
 
 typedef struct ipc_object      *ipc_object_t;
 
@@ -54,6 +78,4 @@ typedef struct ipc_object     *ipc_object_t;
 #define IPC_OBJECT_VALID(io)   (((io) != IPC_OBJECT_NULL) && \
                                 ((io) != IPC_OBJECT_DEAD))
 
-typedef        void (*mach_msg_continue_t)(mach_msg_return_t); /* after wakeup */
-
-#endif /* _IPC_TYPES_H_ */
+#endif /* _IPC_IPC_TYPES_H_ */