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1.1.1.2 root 1: /*
1.1 root 2: * Mach Operating System
3: * Copyright (c) 1991,1990,1989 Carnegie Mellon University
4: * All Rights Reserved.
1.1.1.2 root 5: *
1.1 root 6: * Permission to use, copy, modify and distribute this software and its
7: * documentation is hereby granted, provided that both the copyright
8: * notice and this permission notice appear in all copies of the
9: * software, derivative works or modified versions, and any portions
10: * thereof, and that both notices appear in supporting documentation.
1.1.1.2 root 11: *
1.1 root 12: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
1.1.1.2 root 15: *
1.1 root 16: * Carnegie Mellon requests users of this software to return to
1.1.1.2 root 17: *
1.1 root 18: * Software Distribution Coordinator or [email protected]
19: * School of Computer Science
20: * Carnegie Mellon University
21: * Pittsburgh PA 15213-3890
1.1.1.2 root 22: *
1.1 root 23: * any improvements or extensions that they make and grant Carnegie Mellon
24: * the rights to redistribute these changes.
25: */
26: /*
27: * File: ipc/ipc_hash.h
28: * Author: Rich Draves
29: * Date: 1989
30: *
31: * Declarations of entry hash table operations.
32: */
33:
34: #ifndef _IPC_IPC_HASH_H_
35: #define _IPC_IPC_HASH_H_
36:
37: #include <mach/boolean.h>
38: #include <mach/kern_return.h>
39:
1.1.1.3 ! root 40: typedef natural_t ipc_hash_index_t;
! 41:
1.1 root 42: extern void
1.1.1.3 ! root 43: ipc_hash_init(void);
1.1 root 44:
45: #if MACH_IPC_DEBUG
46:
1.1.1.3 ! root 47: extern ipc_hash_index_t
! 48: ipc_hash_info(hash_info_bucket_t *, mach_msg_type_number_t);
1.1 root 49:
1.1.1.2 root 50: #endif /* MACH_IPC_DEBUG */
1.1 root 51:
52: extern boolean_t
1.1.1.3 ! root 53: ipc_hash_lookup(ipc_space_t space, ipc_object_t obj,
! 54: mach_port_t *namep, ipc_entry_t *entryp);
1.1 root 55:
56: extern void
1.1.1.3 ! root 57: ipc_hash_insert(ipc_space_t space, ipc_object_t obj,
! 58: mach_port_t name, ipc_entry_t entry);
1.1 root 59:
60: extern void
1.1.1.3 ! root 61: ipc_hash_delete(ipc_space_t space, ipc_object_t obj,
! 62: mach_port_t name, ipc_entry_t entry);
1.1 root 63:
64: /*
65: * For use by functions that know what they're doing:
66: * the global primitives, for splay tree entries,
67: * and the local primitives, for table entries.
68: */
69:
1.1.1.3 ! root 70: #define IPC_HASH_GLOBAL_SIZE 256
! 71:
1.1 root 72: extern boolean_t
1.1.1.3 ! root 73: ipc_hash_global_lookup(ipc_space_t space, ipc_object_t obj,
! 74: mach_port_t *namep, ipc_tree_entry_t *entryp);
1.1 root 75:
76: extern void
1.1.1.3 ! root 77: ipc_hash_global_insert(ipc_space_t space, ipc_object_t obj,
! 78: mach_port_t name, ipc_tree_entry_t entry);
1.1 root 79:
80: extern void
1.1.1.3 ! root 81: ipc_hash_global_delete(ipc_space_t space, ipc_object_t obj,
! 82: mach_port_t name, ipc_tree_entry_t entry);
1.1 root 83:
84: extern boolean_t
1.1.1.3 ! root 85: ipc_hash_local_lookup(ipc_space_t space, ipc_object_t obj,
! 86: mach_port_t *namep, ipc_entry_t *entryp);
1.1 root 87:
88: extern void
1.1.1.3 ! root 89: ipc_hash_local_insert(ipc_space_t space, ipc_object_t obj,
! 90: mach_port_index_t index, ipc_entry_t entry);
1.1 root 91:
92: extern void
1.1.1.3 ! root 93: ipc_hash_local_delete(ipc_space_t space, ipc_object_t obj,
! 94: mach_port_index_t index, ipc_entry_t entry);
1.1 root 95:
1.1.1.2 root 96: #endif /* _IPC_IPC_HASH_H_ */
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