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/* ID for functions called via socketcall system call.
Copyright (C) 1995-2020 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; \
})
#if IS_IN (libc)
# define __pthread_enable_asynccancel __libc_enable_asynccancel
# define __pthread_disable_asynccancel __libc_disable_asynccancel
#endif
#define SOCKETCALL_CANCEL(name, args...) \
({ \
int oldtype = LIBC_CANCEL_ASYNC (); \
long int sc_ret = __SOCKETCALL (SOCKOP_##name, args); \
LIBC_CANCEL_RESET (oldtype); \
sc_ret; \
})
#endif /* sys/socketcall.h */
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