sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h

   1 /* Copyright (C) 1992-2023 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    <https://www.gnu.org/licenses/>.  */
  17
  18 /* Alan Modra <amodra@bigpond.net.au> rewrote the INLINE_SYSCALL macro */
  19
  20 #ifndef _LINUX_POWERPC64_SYSDEP_H
  21 #define _LINUX_POWERPC64_SYSDEP_H 1
  22
  23 #include <sysdeps/unix/sysv/linux/powerpc/sysdep.h>
  24
  25 /* In the PowerPC64 ABI, the unadorned F_GETLK* opcodes should be used
  26    even by largefile64 code.  */
  27 #define FCNTL_ADJUST_CMD(__cmd)                         \
  28   ({ int cmd_ = (__cmd);                                \
  29      if (cmd_ >= F_GETLK64 && cmd_ <= F_SETLKW64)       \
  30        cmd_ -= F_GETLK64 - F_GETLK;                     \
  31      cmd_; })
  32
  33
  34 #endif /* linux/powerpc/powerpc64/sysdep.h */