about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/epoll_create.c
blob: ebfb38985fac7dbb7593998cb67f3ad3ce3c8c26 (plain) (blame)
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
/* Open an epoll file descriptor.  Linux version.
   Copyright (C) 2011-2023 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/epoll.h>
#include <sysdep.h>

libc_hidden_proto (epoll_create)

int
epoll_create (int size)
{
#ifdef __NR_epoll_create
  return INLINE_SYSCALL_CALL (epoll_create, size);
#else
  if (size <= 0)
    {
      __set_errno (EINVAL);
      return -1;
    }

  return INLINE_SYSCALL_CALL (epoll_create1, 0);
#endif
}
libc_hidden_def (epoll_create)