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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /*
23: * @OSF_COPYRIGHT@
24: */
25:
26: #ifndef _IPC_MIG_H_
27: #define _IPC_MIG_H_
28:
29: #include <mach/message.h>
30: #include <sys/kdebug.h>
31:
32: /*
33: * Define the trace points for MIG-generated calls. One traces the input parameters
34: * to MIG called things, another traces the outputs, and one traces bad message IDs.
35: */
36: #ifdef _MIG_TRACE_PARAMETERS_
37:
38: #define __BeforeRcvCallTrace(msgid,arg1,arg2,arg3,arg4) \
39: KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START, \
40: (unsigned int)(arg1), \
41: (unsigned int)(arg2), \
42: (unsigned int)(arg3), \
43: (unsigned int)(arg4), \
44: (unsigned int)(0));
45:
46: #define __AfterRcvCallTrace(msgid,arg1,arg2,arg3,arg4) \
47: KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END, \
48: (unsigned int)(arg1), \
49: (unsigned int)(arg2), \
50: (unsigned int)(arg3), \
51: (unsigned int)(arg4), \
52: (unsigned int)(0));
53:
54: #define __BeforeSimpleCallTrace(msgid,arg1,arg2,arg3,arg4) \
55: KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START, \
56: (unsigned int)(arg1), \
57: (unsigned int)(arg2), \
58: (unsigned int)(arg3), \
59: (unsigned int)(arg4), \
60: (unsigned int)(0));
61:
62: #define __AfterSimpleCallTrace(msgid,arg1,arg2,arg3,arg4) \
63: KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END, \
64: (unsigned int)(arg1), \
65: (unsigned int)(arg2), \
66: (unsigned int)(arg3), \
67: (unsigned int)(arg4), \
68: (unsigned int)(0));
69:
70: #else /* !_MIG_TRACE_PARAMETERS_ */
71:
72: #define __BeforeRcvRpc(msgid, _NAME_) \
73: KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START, \
74: (unsigned int)(0), \
75: (unsigned int)(0), \
76: (unsigned int)(0), \
77: (unsigned int)(0), \
78: (unsigned int)(0));
79:
80: #define __AfterRcvRpc(msgid, _NAME_) \
81: KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END, \
82: (unsigned int)(0), \
83: (unsigned int)(0), \
84: (unsigned int)(0), \
85: (unsigned int)(0), \
86: (unsigned int)(0));
87:
88:
89: #define __BeforeRcvSimple(msgid, _NAME_) \
90: KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START, \
91: (unsigned int)(0), \
92: (unsigned int)(0), \
93: (unsigned int)(0), \
94: (unsigned int)(0), \
95: (unsigned int)(0));
96:
97: #define __AfterRcvSimple(msgid, _NAME_) \
98: KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END, \
99: (unsigned int)(0), \
100: (unsigned int)(0), \
101: (unsigned int)(0), \
102: (unsigned int)(0), \
103: (unsigned int)(0));
104:
105: #endif /* !_MIG_TRACE_PARAMETERS_ */
106:
107: #define _MIG_MSGID_INVALID(msgid) \
108: KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_MSGID_INVALID, (msgid)), \
109: (unsigned int)(0), \
110: (unsigned int)(0), \
111: (unsigned int)(0), \
112: (unsigned int)(0), \
113: (unsigned int)(0))
114:
115: /* Send a message from the kernel */
116: extern mach_msg_return_t mach_msg_send_from_kernel(
117: mach_msg_header_t *msg,
118: mach_msg_size_t send_size);
119:
120:
121: extern mach_msg_return_t mach_msg_rpc_from_kernel(
122: mach_msg_header_t *msg,
123: mach_msg_size_t send_size,
124: mach_msg_size_t rcv_size);
125:
126: #endif /* _IPC_MIG_H_ */
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