/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
#ifndef _MACH_MESSAGE_H_
#define _MACH_MESSAGE_H_
-#ifdef MACH_KERNEL
-/* Have to have MIG parameter check for kernel */
-#define TypeCheck 1
-#define _MIG_KERNEL_SPECIFIC_CODE_ 1
-#endif /* MACH_KERNEL */
-
-/* static templates are slower and bigger */
-/* #define UseStaticTemplates 0 */
-
-#include <sys/appleapiopts.h>
-
#include <stdint.h>
#include <mach/port.h>
#include <mach/boolean.h>
#include <mach/kern_return.h>
#include <mach/machine/vm_types.h>
+#include <sys/cdefs.h>
+
/*
* The timeout mechanism uses mach_msg_timeout_t values,
* passed by value. The timeout units are milliseconds.
#define MACH_MSG_OOL_PORTS_DESCRIPTOR 2
#define MACH_MSG_OOL_VOLATILE_DESCRIPTOR 3
+#pragma pack(4)
typedef struct
{
- void* pad1;
+ natural_t pad1;
mach_msg_size_t pad2;
unsigned int pad3 : 24;
mach_msg_descriptor_type_t type : 8;
typedef struct
{
- void* address;
+ uint32_t address;
+ mach_msg_size_t size;
+ boolean_t deallocate: 8;
+ mach_msg_copy_options_t copy: 8;
+ unsigned int pad1: 8;
+ mach_msg_descriptor_type_t type: 8;
+} mach_msg_ool_descriptor32_t;
+
+typedef struct
+{
+ uint64_t address;
+ boolean_t deallocate: 8;
+ mach_msg_copy_options_t copy: 8;
+ unsigned int pad1: 8;
+ mach_msg_descriptor_type_t type: 8;
+ mach_msg_size_t size;
+} mach_msg_ool_descriptor64_t;
+
+typedef struct
+{
+ void* address;
+#if !defined(__LP64__)
mach_msg_size_t size;
+#endif
boolean_t deallocate: 8;
mach_msg_copy_options_t copy: 8;
unsigned int pad1: 8;
mach_msg_descriptor_type_t type: 8;
+#if defined(__LP64__)
+ mach_msg_size_t size;
+#endif
} mach_msg_ool_descriptor_t;
+typedef struct
+{
+ uint32_t address;
+ mach_msg_size_t count;
+ boolean_t deallocate: 8;
+ mach_msg_copy_options_t copy: 8;
+ mach_msg_type_name_t disposition : 8;
+ mach_msg_descriptor_type_t type : 8;
+} mach_msg_ool_ports_descriptor32_t;
+
+typedef struct
+{
+ uint64_t address;
+ boolean_t deallocate: 8;
+ mach_msg_copy_options_t copy: 8;
+ mach_msg_type_name_t disposition : 8;
+ mach_msg_descriptor_type_t type : 8;
+ mach_msg_size_t count;
+} mach_msg_ool_ports_descriptor64_t;
+
typedef struct
{
void* address;
+#if !defined(__LP64__)
mach_msg_size_t count;
+#endif
boolean_t deallocate: 8;
mach_msg_copy_options_t copy: 8;
mach_msg_type_name_t disposition : 8;
mach_msg_descriptor_type_t type : 8;
+#if defined(__LP64__)
+ mach_msg_size_t count;
+#endif
} mach_msg_ool_ports_descriptor_t;
+/*
+ * LP64support - This union definition is not really
+ * appropriate in LP64 mode because not all descriptors
+ * are of the same size in that environment.
+ */
typedef union
{
mach_msg_port_descriptor_t port;
mach_msg_empty_rcv_t rcv;
} mach_msg_empty_t;
+#pragma pack()
+
/* utility to round the message size - will become machine dependent */
#define round_msg(x) (((mach_msg_size_t)(x) + sizeof (natural_t) - 1) & \
~(sizeof (natural_t) - 1))
#define MACH_MSG_SIZE_MAX ((mach_msg_size_t) ~0)
-#ifdef __APPLE_API_OBSOLETE
/*
* Compatibility definitions, for code written
* when there was a msgh_kind instead of msgh_seqno.
#define MACH_MSGH_KIND_NOTIFICATION 0x00000001
#define msgh_kind msgh_seqno
#define mach_msg_kind_t mach_port_seqno_t
-#endif /* __APPLE_API_OBSOLETE */
/*
* The msgt_number field specifies the number of data elements.
#define MACH_RCV_IN_PROGRESS_TIMED 0x10004011
/* Waiting for receive with timeout. (Internal use only.) */
+
+__BEGIN_DECLS
+
/*
* Routine: mach_msg_overwrite
* Purpose:
* already contain scatter control information to direct the
* receiving of the message.
*/
-#ifdef __APPLE_API_PRIVATE
-extern mach_msg_return_t mach_msg_overwrite_trap(
- mach_msg_header_t *msg,
- mach_msg_option_t option,
- mach_msg_size_t send_size,
- mach_msg_size_t rcv_size,
- mach_port_name_t rcv_name,
- mach_msg_timeout_t timeout,
- mach_port_name_t notify,
- mach_msg_header_t *rcv_msg,
- mach_msg_size_t rcv_limit);
-#endif /* __APPLE_API_PRIVATE */
extern mach_msg_return_t mach_msg_overwrite(
mach_msg_header_t *msg,
mach_msg_header_t *rcv_msg,
mach_msg_size_t rcv_limit);
+#ifndef KERNEL
+
/*
* Routine: mach_msg
* Purpose:
* of that fact, then restart the appropriate parts of the
* operation silently (trap version does not restart).
*/
-#ifdef __APPLE_API_PRIVATE
-extern mach_msg_return_t mach_msg_trap(
- mach_msg_header_t *msg,
- mach_msg_option_t option,
- mach_msg_size_t send_size,
- mach_msg_size_t rcv_size,
- mach_port_name_t rcv_name,
- mach_msg_timeout_t timeout,
- mach_port_name_t notify);
-#endif /* __APPLE_API_PRIVATE */
-
extern mach_msg_return_t mach_msg(
mach_msg_header_t *msg,
mach_msg_option_t option,
mach_msg_timeout_t timeout,
mach_port_name_t notify);
+#endif /* KERNEL */
+
+__END_DECLS
+
#endif /* _MACH_MESSAGE_H_ */
projects / apple / xnu.git / blobdiff