glibc/sysdeps/unix/sysv/linux/recv.c

36 lines
1.3 KiB
C

/* Copyright (C) 2015-2023 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/>. */
#include <sys/socket.h>
#include <sysdep-cancel.h>
#include <socketcall.h>
ssize_t
__libc_recv (int fd, void *buf, size_t len, int flags)
{
#ifdef __ASSUME_RECV_SYSCALL
return SYSCALL_CANCEL (recv, fd, buf, len, flags);
#elif defined __ASSUME_RECVFROM_SYSCALL
return SYSCALL_CANCEL (recvfrom, fd, buf, len, flags, NULL, NULL);
#else
return SOCKETCALL_CANCEL (recv, fd, buf, len, flags);
#endif
}
weak_alias (__libc_recv, recv)
weak_alias (__libc_recv, __recv)
libc_hidden_weak (__recv)