diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/socketcall.h')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/socketcall.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/socketcall.h b/REORG.TODO/sysdeps/unix/sysv/linux/socketcall.h new file mode 100644 index 0000000000..75f70d0a42 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/socketcall.h @@ -0,0 +1,104 @@ +/* ID for functions called via socketcall system call. + Copyright (C) 1995-2017 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 + <http://www.gnu.org/licenses/>. */ + +#ifndef _SYS_SOCKETCALL_H +#define _SYS_SOCKETCALL_H 1 + +/* 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 */ |