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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/* ID for functions called via socketcall system call.
Copyright (C) 1995-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef _SYS_SOCKETCALL_H
#define _SYS_SOCKETCALL_H 1
#include <sysdep.h>
/* Define unique numbers for the operations permitted on socket. Linux
uses a single system call for all these functions. The relevant code
file is /usr/include/linux/net.h.
We cannot use an enum here because the values are used in assembler
code. */
#define SOCKOP_invalid -1
#define SOCKOP_socket 1
#define SOCKOP_bind 2
#define SOCKOP_connect 3
#define SOCKOP_listen 4
#define SOCKOP_accept 5
#define SOCKOP_getsockname 6
#define SOCKOP_getpeername 7
#define SOCKOP_socketpair 8
#define SOCKOP_send 9
#define SOCKOP_recv 10
#define SOCKOP_sendto 11
#define SOCKOP_recvfrom 12
#define SOCKOP_shutdown 13
#define SOCKOP_setsockopt 14
#define SOCKOP_getsockopt 15
#define SOCKOP_sendmsg 16
#define SOCKOP_recvmsg 17
#define SOCKOP_accept4 18
#define SOCKOP_recvmmsg 19
#define SOCKOP_sendmmsg 20
#define __SOCKETCALL1(name, a1) \
INLINE_SYSCALL (socketcall, 2, name, \
((long int [1]) { (long int) (a1) }))
#define __SOCKETCALL2(name, a1, a2) \
INLINE_SYSCALL (socketcall, 2, name, \
((long int [2]) { (long int) (a1), (long int) (a2) }))
#define __SOCKETCALL3(name, a1, a2, a3) \
INLINE_SYSCALL (socketcall, 2, name, \
((long int [3]) { (long int) (a1), (long int) (a2), (long int) (a3) }))
#define __SOCKETCALL4(name, a1, a2, a3, a4) \
INLINE_SYSCALL (socketcall, 2, name, \
((long int [4]) { (long int) (a1), (long int) (a2), (long int) (a3), \
(long int) (a4) }))
#define __SOCKETCALL5(name, a1, a2, a3, a4, a5) \
INLINE_SYSCALL (socketcall, 2, name, \
((long int [5]) { (long int) (a1), (long int) (a2), (long int) (a3), \
(long int) (a4), (long int) (a5) }))
#define __SOCKETCALL6(name, a1, a2, a3, a4, a5, a6) \
INLINE_SYSCALL (socketcall, 2, name, \
((long int [6]) { (long int) (a1), (long int) (a2), (long int) (a3), \
(long int) (a4), (long int) (a5), (long int) (a6) }))
#define __SOCKETCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
#define __SOCKETCALL_NARGS(...) \
__SOCKETCALL_NARGS_X (__VA_ARGS__,7,6,5,4,3,2,1,0,)
#define __SOCKETCALL_CONCAT_X(a,b) a##b
#define __SOCKETCALL_CONCAT(a,b) __SOCKETCALL_CONCAT_X (a, b)
#define __SOCKETCALL_DISP(b,...) \
__SOCKETCALL_CONCAT (b,__SOCKETCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
#define __SOCKETCALL(...) __SOCKETCALL_DISP (__SOCKETCALL, __VA_ARGS__)
#define SOCKETCALL(name, args...) \
({ \
long int sc_ret = __SOCKETCALL (SOCKOP_##name, args); \
sc_ret; \
})
#define __SOCKETCALL_CANCEL1(__name, __a1) \
SYSCALL_CANCEL (socketcall, __name, \
((long int [1]) { (long int) __a1 }))
#define __SOCKETCALL_CANCEL2(__name, __a1, __a2) \
SYSCALL_CANCEL (socketcall, __name, \
((long int [2]) { (long int) __a1, (long int) __a2 }))
#define __SOCKETCALL_CANCEL3(__name, __a1, __a2, __a3) \
SYSCALL_CANCEL (socketcall, __name, \
((long int [3]) { (long int) __a1, (long int) __a2, (long int) __a3 }))
#define __SOCKETCALL_CANCEL4(__name, __a1, __a2, __a3, __a4) \
SYSCALL_CANCEL (socketcall, __name, \
((long int [4]) { (long int) __a1, (long int) __a2, (long int) __a3, \
(long int) __a4 }))
#define __SOCKETCALL_CANCEL5(__name, __a1, __a2, __a3, __a4, __a5) \
SYSCALL_CANCEL (socketcall, __name, \
((long int [5]) { (long int) __a1, (long int) __a2, (long int) __a3, \
(long int) __a4, (long int) __a5 }))
#define __SOCKETCALL_CANCEL6(__name, __a1, __a2, __a3, __a4, __a5, __a6) \
SYSCALL_CANCEL (socketcall, __name, \
((long int [6]) { (long int) __a1, (long int) __a2, (long int) __a3, \
(long int) __a4, (long int) __a5, (long int) __a6 }))
#define __SOCKETCALL_CANCEL(...) __SOCKETCALL_DISP (__SOCKETCALL_CANCEL,\
__VA_ARGS__)
#define SOCKETCALL_CANCEL(name, args...) \
__SOCKETCALL_CANCEL (SOCKOP_##name, args)
#endif /* sys/socketcall.h */
|
