From 14a1bb6a085f0b05427c47452f762a70b8530f23 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 16 Jun 1999 14:31:04 +0000 Subject: Update. 1999-06-14 Andreas Schwab * sysdeps/unix/sysv/linux/sys/sysmacros.h [!__GNUC__]: Use correct word order. * sysdeps/unix/sysv/linux/alpha/sys/sysmacros.h: New file. * sysdeps/unix/sysv/linux/sparc/sys/sysmacros.h: New file. 1999-06-15 Andreas Schwab * db2/db/db.c: Restore __nss_db_open alias. * db2/db_int.h: Use instead of "db.h" to find header in include. * db2/os/os_rw.c (__os_write): Maintain const correctness. * db2/progs/db_load/db_load.c (main): Avoid ambiguous `else'. --- sysdeps/unix/sysv/linux/sparc/sys/sysmacros.h | 41 +++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/sparc/sys/sysmacros.h (limited to 'sysdeps/unix/sysv/linux/sparc/sys/sysmacros.h') diff --git a/sysdeps/unix/sysv/linux/sparc/sys/sysmacros.h b/sysdeps/unix/sysv/linux/sparc/sys/sysmacros.h new file mode 100644 index 0000000000..e95c041a70 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sys/sysmacros.h @@ -0,0 +1,41 @@ +/* Definitions of macros to access `dev_t' values. + Copyright (C) 1996, 1997, 1999 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_SYSMACROS_H +#define _SYS_SYSMACROS_H 1 + +#include + +/* For compatibility we provide alternative names. + + The problem here is that compilers other than GCC probably don't + have the `long long' type and so `dev_t' is actually an array. */ +#if __WORDSIZE == 64 || (defined __GNUC__ && __GNUC__ >= 2) +# define major(dev) ((int)(((dev) >> 8) & 0xff)) +# define minor(dev) ((int)((dev) & 0xff)) +# define makedev(major, minor) ((((unsigned int) (major)) << 8) \ + | ((unsigned int) (minor))) +#else +# define major(dev) (((dev).__val[1] >> 8) & 0xff) +# define minor(dev) ((dev).__val[1] & 0xff) +# define makedev(major, minor) { 0, ((((unsigned int) (major)) << 8) \ + | ((unsigned int) (minor))) } +#endif + +#endif /* sys/sysmacros.h */ -- cgit v1.2.3-70-g09d2