X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmodechange.h;h=8bf989455926ea90ae1973dcfdbcb307fce90650;hb=5b3ef25d51691462730b000864e0eb09ebd34013;hp=0eadaa7db0f757b619cb87ee62c99ceaa060d5ce;hpb=7c659d8931abfa7d83d4c0f93b543bd6e67490c2;p=gnulib.git diff --git a/lib/modechange.h b/lib/modechange.h index 0eadaa7db..8bf989455 100644 --- a/lib/modechange.h +++ b/lib/modechange.h @@ -1,5 +1,5 @@ /* modechange.h -- definitions for file mode manipulation - Copyright (C) 1989, 1990 Free Software Foundation, Inc. + Copyright (C) 1989, 1990, 1997, 2003, 2004 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 @@ -17,41 +17,43 @@ /* Masks for the `flags' field in a `struct mode_change'. */ +#if ! defined MODECHANGE_H_ +# define MODECHANGE_H_ + +# include + /* 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 +# 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 +# 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. */ + mode_t affected; /* Set for u/g/o/s/s/t, if to be affected. */ + mode_t 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 +# define MODE_MASK_EQUALS 1 +# define MODE_MASK_PLUS 2 +# define MODE_MASK_MINUS 4 +# define MODE_MASK_ALL (MODE_MASK_EQUALS | MODE_MASK_PLUS | MODE_MASK_MINUS) /* Error return values for mode_compile. */ -#define MODE_INVALID (struct mode_change *) 0 -#define MODE_MEMORY_EXHAUSTED (struct mode_change *) 1 - -#ifndef __P -# if defined (__GNUC__) || (defined (__STDC__) && __STDC__) -# define __P(Args) Args -# else -# define __P(Args) () -# endif /* GCC. */ -#endif /* Not __P. */ - -struct mode_change *mode_compile __P ((const char *, unsigned)); -unsigned short mode_adjust __P ((unsigned, const struct mode_change *)); -void mode_free __P ((struct mode_change *)); +# define MODE_INVALID (struct mode_change *) 0 +# define MODE_MEMORY_EXHAUSTED (struct mode_change *) 1 +# define MODE_BAD_REFERENCE (struct mode_change *) 2 + +struct mode_change *mode_compile (const char *, unsigned int); +struct mode_change *mode_create_from_ref (const char *); +mode_t mode_adjust (mode_t, const struct mode_change *); +void mode_free (struct mode_change *); + +#endif