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Diffstat (limited to 'contrib/gnu-sort/lib/argmatch.h')
| -rw-r--r-- | contrib/gnu-sort/lib/argmatch.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/contrib/gnu-sort/lib/argmatch.h b/contrib/gnu-sort/lib/argmatch.h deleted file mode 100644 index 8952394..0000000 --- a/contrib/gnu-sort/lib/argmatch.h +++ /dev/null @@ -1,112 +0,0 @@ -/* argmatch.h -- definitions and prototypes for argmatch.c - - Copyright (C) 1990, 1998, 1999, 2001, 2002, 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 - 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by David MacKenzie <djm@ai.mit.edu> - Modified by Akim Demaille <demaille@inf.enst.fr> */ - -#ifndef ARGMATCH_H_ -# define ARGMATCH_H_ 1 - -# include <stddef.h> - -# define ARRAY_CARDINALITY(Array) (sizeof (Array) / sizeof *(Array)) - -# define ARGMATCH_CONSTRAINT(Arglist, Vallist) \ - (ARRAY_CARDINALITY (Arglist) == ARRAY_CARDINALITY (Vallist) + 1) - -/* Assert there are as many real arguments as there are values - (argument list ends with a NULL guard). ARGMATCH_VERIFY is - preferred, since it is guaranteed to be checked at compile-time. - ARGMATCH_ASSERT is for backward compatibility only. */ - -# define ARGMATCH_VERIFY(Arglist, Vallist) \ - struct argmatch_verify \ - { \ - char argmatch_verify[ARGMATCH_CONSTRAINT(Arglist, Vallist) ? 1 : -1]; \ - } - -# define ARGMATCH_ASSERT(Arglist, Vallist) \ - assert (ARGMATCH_CONSTRAINT (Arglist, Vallist)) - -/* Return the index of the element of ARGLIST (NULL terminated) that - matches with ARG. If VALLIST is not NULL, then use it to resolve - false ambiguities (i.e., different matches of ARG but corresponding - to the same values in VALLIST). */ - -ptrdiff_t argmatch (char const *arg, char const *const *arglist, - char const *vallist, size_t valsize); - -# define ARGMATCH(Arg, Arglist, Vallist) \ - argmatch (Arg, Arglist, (char const *) (Vallist), sizeof *(Vallist)) - -/* xargmatch calls this function when it fails. This function should not - return. By default, this is a function that calls ARGMATCH_DIE which - in turn defaults to `exit (exit_failure)'. */ -typedef void (*argmatch_exit_fn) (void); -extern argmatch_exit_fn argmatch_die; - -/* Report on stderr why argmatch failed. Report correct values. */ - -void argmatch_invalid (char const *context, char const *value, - ptrdiff_t problem); - -/* Left for compatibility with the old name invalid_arg */ - -# define invalid_arg(Context, Value, Problem) \ - argmatch_invalid (Context, Value, Problem) - - - -/* Report on stderr the list of possible arguments. */ - -void argmatch_valid (char const *const *arglist, - char const *vallist, size_t valsize); - -# define ARGMATCH_VALID(Arglist, Vallist) \ - argmatch_valid (Arglist, (char const *) (Vallist), sizeof *(Vallist)) - - - -/* Same as argmatch, but upon failure, reports a explanation on the - failure, and exits using the function EXIT_FN. */ - -ptrdiff_t __xargmatch_internal (char const *context, - char const *arg, char const *const *arglist, - char const *vallist, size_t valsize, - argmatch_exit_fn exit_fn); - -/* Programmer friendly interface to __xargmatch_internal. */ - -# define XARGMATCH(Context, Arg, Arglist, Vallist) \ - ((Vallist) [__xargmatch_internal (Context, Arg, Arglist, \ - (char const *) (Vallist), \ - sizeof *(Vallist), \ - argmatch_die)]) - -/* Convert a value into a corresponding argument. */ - -char const *argmatch_to_argument (char const *value, - char const *const *arglist, - char const *vallist, size_t valsize); - -# define ARGMATCH_TO_ARGUMENT(Value, Arglist, Vallist) \ - argmatch_to_argument (Value, Arglist, \ - (char const *) (Vallist), sizeof *(Vallist)) - -#endif /* ARGMATCH_H_ */ |
