ipc_info.h   [plain text]


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/*
 * Mach Operating System
 * Copyright (c) 1991,1990 Carnegie Mellon University
 * All Rights Reserved.
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/*
 */
/*
 *	File:	mach_debug/ipc_info.h
 *	Author:	Rich Draves
 *	Date:	March, 1990
 *
 *	Definitions for the IPC debugging interface.
 */

#ifndef _MACH_DEBUG_IPC_INFO_H_
#define _MACH_DEBUG_IPC_INFO_H_

#include <mach/boolean.h>
#include <mach/port.h>
#include <mach/machine/vm_types.h>

/*
 *	Remember to update the mig type definitions
 *	in mach_debug_types.defs when adding/removing fields.
 */

typedef struct ipc_info_space {
	natural_t iis_genno_mask;       /* generation number mask */
	natural_t iis_table_size;       /* size of table */
	natural_t iis_table_next;       /* next possible size of table */
	natural_t iis_tree_size;        /* size of tree (UNUSED) */
	natural_t iis_tree_small;       /* # of small entries in tree (UNUSED) */
	natural_t iis_tree_hash;        /* # of hashed entries in tree (UNUSED) */
} ipc_info_space_t;

typedef struct ipc_info_space_basic {
	natural_t iisb_genno_mask;      /* generation number mask */
	natural_t iisb_table_size;      /* size of table */
	natural_t iisb_table_next;      /* next possible size of table */
	natural_t iisb_table_inuse;     /* number of entries in use */
	natural_t iisb_reserved[2];     /* future expansion */
} ipc_info_space_basic_t;

typedef struct ipc_info_name {
	mach_port_name_t iin_name;              /* port name, including gen number */
/*boolean_t*/ integer_t iin_collision;   /* collision at this entry? */
	mach_port_type_t iin_type;      /* straight port type */
	mach_port_urefs_t iin_urefs;    /* user-references */
	natural_t iin_object;           /* object pointer/identifier */
	natural_t iin_next;             /* marequest/next in free list */
	natural_t iin_hash;             /* hash index */
} ipc_info_name_t;

typedef ipc_info_name_t *ipc_info_name_array_t;

/* UNUSED */
typedef struct ipc_info_tree_name {
	ipc_info_name_t iitn_name;
	mach_port_name_t iitn_lchild;   /* name of left child */
	mach_port_name_t iitn_rchild;   /* name of right child */
} ipc_info_tree_name_t;

typedef ipc_info_tree_name_t *ipc_info_tree_name_array_t;

typedef struct ipc_info_port {
	natural_t iip_port_object;      /* port object identifier */
	natural_t iip_receiver_object;  /* receiver task identifier (if any) */
} ipc_info_port_t;

typedef ipc_info_port_t *exception_handler_info_array_t;

#endif  /* _MACH_DEBUG_IPC_INFO_H_ */