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Source at commit 1900 created 12 years 4 months ago. By ifabio, Update GFX IDs list. | |
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1 | /*␊ |
2 | * Copyright (c) 2002,2000 Apple Computer, Inc. All rights reserved.␊ |
3 | *␊ |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@␊ |
5 | * ␊ |
6 | * This file contains Original Code and/or Modifications of Original Code␊ |
7 | * as defined in and that are subject to the Apple Public Source License␊ |
8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
9 | * compliance with the License. The rights granted to you under the License␊ |
10 | * may not be used to create, or enable the creation or redistribution of,␊ |
11 | * unlawful or unlicensed copies of an Apple operating system, or to␊ |
12 | * circumvent, violate, or enable the circumvention or violation of, any␊ |
13 | * terms of an Apple operating system software license agreement.␊ |
14 | * ␊ |
15 | * Please obtain a copy of the License at␊ |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file.␊ |
17 | * ␊ |
18 | * The Original Code and all software distributed under the License are␊ |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
23 | * Please see the License for the specific language governing rights and␊ |
24 | * limitations under the License.␊ |
25 | * ␊ |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@␊ |
27 | */␊ |
28 | /*␊ |
29 | * @OSF_COPYRIGHT@␊ |
30 | */␊ |
31 | ␊ |
32 | /*␊ |
33 | * Mach RPC Subsystem Interfaces␊ |
34 | */␊ |
35 | ␊ |
36 | #ifndef␉_MACH_RPC_H_␊ |
37 | #define _MACH_RPC_H_␊ |
38 | ␊ |
39 | #include <mach/boolean.h>␊ |
40 | #include <mach/kern_return.h>␊ |
41 | #include <mach/port.h>␊ |
42 | #include <mach/vm_types.h>␊ |
43 | ␊ |
44 | #include <mach/mig.h>␊ |
45 | #include <mach/mig_errors.h>␊ |
46 | #include <mach/machine/rpc.h>␊ |
47 | #include <mach/thread_status.h>␊ |
48 | ␊ |
49 | /*␊ |
50 | * These are the types for RPC-specific variants of the MIG routine␊ |
51 | * descriptor and subsystem data types.␊ |
52 | *␊ |
53 | * THIS IS ONLY FOR COMPATIBILITY. WE WILL NOT BE IMPLEMENTING THIS.␊ |
54 | */␊ |
55 | ␊ |
56 | /*␊ |
57 | * Basic mach rpc types.␊ |
58 | */␊ |
59 | typedef unsigned int routine_arg_type;␊ |
60 | typedef unsigned int␉routine_arg_offset;␊ |
61 | typedef unsigned int␉routine_arg_size;␊ |
62 | ␊ |
63 | /*␊ |
64 | * Definitions for a signature's argument and routine descriptor's.␊ |
65 | */␊ |
66 | struct rpc_routine_arg_descriptor {␊ |
67 | ␉routine_arg_type␉type;␉ /* Port, Array, etc. */␊ |
68 | routine_arg_size size; /* element size in bytes */␊ |
69 | routine_arg_size count; /* number of elements */␊ |
70 | ␉routine_arg_offset␉offset;␉ /* Offset in list of routine args */␊ |
71 | };␊ |
72 | typedef struct rpc_routine_arg_descriptor *rpc_routine_arg_descriptor_t;␊ |
73 | ␊ |
74 | struct rpc_routine_descriptor {␊ |
75 | ␉mig_impl_routine_t␉impl_routine;␉/* Server work func pointer */␊ |
76 | ␉mig_stub_routine_t␉stub_routine;␉/* Unmarshalling func pointer */␊ |
77 | ␉unsigned int␉␉argc;␉␉/* Number of argument words */␊ |
78 | ␉unsigned int␉␉descr_count;␉/* Number of complex argument */␊ |
79 | ␉␉␉␉␉ /* descriptors */␊ |
80 | ␉rpc_routine_arg_descriptor_t␊ |
81 | ␉␉␉␉arg_descr;␉/* Pointer to beginning of */␊ |
82 | ␉␉␉␉␉␉/* the arg_descr array */␊ |
83 | ␉unsigned int␉␉max_reply_msg;␉/* Max size for reply msg */␊ |
84 | };␊ |
85 | typedef struct rpc_routine_descriptor *rpc_routine_descriptor_t;␊ |
86 | ␊ |
87 | #define RPC_DESCR_SIZE(x) ((x)->descr_count * \␊ |
88 | ␉␉␉␉sizeof(struct rpc_routine_arg_descriptor))␊ |
89 | ␊ |
90 | struct rpc_signature {␊ |
91 | struct rpc_routine_descriptor rd;␊ |
92 | struct rpc_routine_arg_descriptor rad[1];␊ |
93 | };␊ |
94 | ␊ |
95 | #define RPC_SIGBUF_SIZE 8␊ |
96 | ␊ |
97 | /*␊ |
98 | *␉A subsystem describes a set of server routines that can be invoked by␊ |
99 | *␉mach_rpc() on the ports that are registered with the subsystem. For␊ |
100 | *␉each routine, the routine number is given, along with the␊ |
101 | *␉address of the implementation function in the server and a␊ |
102 | *␉description of the arguments of the routine (it's "signature").␊ |
103 | *␊ |
104 | *␉This structure definition is only a template for what is really a␊ |
105 | *␉variable-length structure (generated by MIG for each subsystem).␊ |
106 | *␉The actual structures do not always have one entry in the routine␊ |
107 | *␉array, and also have a varying number of entries in the arg_descr␊ |
108 | *␉array. Each routine has an array of zero or more arg descriptors␊ |
109 | *␉one for each complex arg. These arrays are all catenated together␊ |
110 | *␉to form the arg_descr field of the subsystem struct. The␊ |
111 | *␉arg_descr field of each routine entry points to a unique sub-sequence␊ |
112 | *␉within this catenated array. The goal is to keep everything␊ |
113 | *␉contiguous.␊ |
114 | */␊ |
115 | struct rpc_subsystem {␊ |
116 | ␉void␉␉*reserved;␉/* Reserved for system use */␊ |
117 | ␊ |
118 | ␉mach_msg_id_t␉start;␉␉/* Min routine number */␊ |
119 | ␉mach_msg_id_t␉end;␉␉/* Max routine number + 1 */␊ |
120 | ␉unsigned int␉maxsize;␉/* Max mach_msg size */␊ |
121 | ␉vm_address_t␉base_addr;␉/* Address of this struct in user */␊ |
122 | ␊ |
123 | ␉struct rpc_routine_descriptor␉/* Array of routine descriptors */␊ |
124 | ␉␉␉routine[1 /* Actually, (start-end+1) */␊ |
125 | ␉␉␉␉ ];␊ |
126 | ␊ |
127 | ␉struct rpc_routine_arg_descriptor␊ |
128 | ␉␉␉arg_descriptor[1 /* Actually, the sum of the descr_ */␊ |
129 | ␉␉␉␉␉]; /* count fields for all routines */␊ |
130 | };␊ |
131 | typedef struct rpc_subsystem *rpc_subsystem_t;␊ |
132 | ␊ |
133 | #define RPC_SUBSYSTEM_NULL␉((rpc_subsystem_t) 0)␊ |
134 | ␊ |
135 | #endif␉/* _MACH_RPC_H_ */␊ |
136 |