sysdeps/unix/sysv/linux/sys/syscall.h

   1 /* Copyright (C) 1995-2019 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SYSCALL_H
  19 #define _SYSCALL_H      1
  20
  21 /* This file should list the numbers of the system calls the system knows.
  22    But instead of duplicating this we use the information available
  23    from the kernel sources.  */
  24 #include <asm/unistd.h>
  25
  26 #ifndef _LIBC
  27 /* The Linux kernel header file defines macros `__NR_<name>', but some
  28    programs expect the traditional form `SYS_<name>'.  So in building libc
  29    we scan the kernel's list and produce <bits/syscall.h> with macros for
  30    all the `SYS_' names.  */
  31 # include <bits/syscall.h>
  32 #endif
  33
  34 #endif