blob: f352bdc69ced4a659c0edd986039ae7ef5c91bd5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* MIG IPC functions
* Copyright (C) 2008 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Author: Barry deFreese.
*/
/*
* MIG IPC functions.
*
*/
#ifndef _IPC_MIG_H_
#define _IPC_MIG_H_
#include <mach/std_types.h>
/*
* Routine: mach_msg_send_from_kernel
* Purpose:
* Send a message from the kernel.
*
* This is used by the client side of KernelUser interfaces
* to implement SimpleRoutines. Currently, this includes
* device_reply and memory_object messages.
* Conditions:
* Nothing locked.
* Returns:
* MACH_MSG_SUCCESS Sent the message.
* MACH_SEND_INVALID_DATA Bad destination port.
*/
extern mach_msg_return_t mach_msg_send_from_kernel(
mach_msg_header_t *msg,
mach_msg_size_t send_size);
/*
* Routine: mach_msg_abort_rpc
* Purpose:
* Destroy the thread's ith_rpc_reply port.
* This will interrupt a mach_msg_rpc_from_kernel
* with a MACH_RCV_PORT_DIED return code.
* Conditions:
* Nothing locked.
*/
extern void mach_msg_abort_rpc (ipc_thread_t);
extern mach_msg_return_t mach_msg_rpc_from_kernel(
mach_msg_header_t *msg,
mach_msg_size_t send_size,
mach_msg_size_t reply_size);
#endif /* _IPC_MIG_H_ */
|
