From f38f09128be698b88b190d3e9a3dba87727b432f Mon Sep 17 00:00:00 2001 From: "William F. Jolitz" Date: Mon, 3 Jun 1991 15:37:15 -0800 Subject: [PATCH] 386BSD 0.1 development Work on file usr/othersrc/public/fileutils-3.2/fileutils-3.2/lib/modechange.h Co-Authored-By: Lynne Greer Jolitz Synthesized-from: 386BSD-0.1 --- .../fileutils-3.2/lib/modechange.h | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 usr/othersrc/public/fileutils-3.2/fileutils-3.2/lib/modechange.h diff --git a/usr/othersrc/public/fileutils-3.2/fileutils-3.2/lib/modechange.h b/usr/othersrc/public/fileutils-3.2/fileutils-3.2/lib/modechange.h new file mode 100644 index 0000000000..4a29883044 --- /dev/null +++ b/usr/othersrc/public/fileutils-3.2/fileutils-3.2/lib/modechange.h @@ -0,0 +1,55 @@ +/* modechange.h -- definitions for file mode manipulation + Copyright (C) 1989, 1990 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* Masks for the `flags' field in a `struct mode_change'. */ + +/* Affect the execute bits only if at least one execute bit is set already, + or if the file is a directory. */ +#define MODE_X_IF_ANY_X 01 + +/* If set, copy some existing permissions for u, g, or o onto the other two. + Which of u, g, or o is copied is determined by which bits are set in the + `value' field. */ +#define MODE_COPY_EXISTING 02 + +struct mode_change +{ + char op; /* One of "=+-". */ + char flags; /* Special operations. */ + unsigned short affected; /* Set for u/g/o/s/s/t, if to be affected. */ + unsigned short value; /* Bits to add/remove. */ + struct mode_change *next; /* Link to next change in list. */ +}; + +/* Masks for mode_compile argument. */ +#define MODE_MASK_EQUALS 1 +#define MODE_MASK_PLUS 2 +#define MODE_MASK_MINUS 4 + +/* Error return values for mode_compile. */ +#define MODE_INVALID (struct mode_change *) 0 +#define MODE_MEMORY_EXHAUSTED (struct mode_change *) 1 + +#ifdef __STDC__ +struct mode_change *mode_compile (char *, unsigned); +unsigned short mode_adjust (unsigned, struct mode_change *); +void mode_free (struct mode_change *); +#else +struct mode_change *mode_compile (); +unsigned short mode_adjust (); +void mode_free (); +#endif -- 2.20.1