home *** CD-ROM | disk | FTP | other *** search
- /* str-llist.h: A linked list of strings,
-
- It's pretty disgusting that both this and str-list exist; the reason is
- that C cannot express iterators very well, and I don't want to change
- all the for loops right now.
-
- Copyright (C) 1993, 94 Karl Berry.
-
- 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. */
-
- #ifndef STR_LLIST_H
- #define STR_LLIST_H
-
- #include <kpathsea/c-proto.h>
- #include <kpathsea/types.h>
-
-
- /* It's a little bizarre to be using the same type for the list and the
- elements of the list, but no reason not to in this case, I think --
- we never need a NULL string in the middle of the list, and an extra
- NULL/NULL element always at the end is inconsequential. */
-
- struct str_llist_elt
- {
- string str;
- boolean moved;
- struct str_llist_elt *next;
- };
- typedef struct str_llist_elt str_llist_elt_type;
- typedef struct str_llist_elt *str_llist_type;
-
- #define STR_LLIST(sl) ((sl).str)
- #define STR_LLIST_MOVED(sl) ((sl).moved)
- #define STR_LLIST_NEXT(sl) ((sl).next)
-
-
- /* Add the new string E to the end of the list L. */
- extern void str_llist_add P2H(str_llist_type *l, string e);
-
- /* Reorganize L so that E is below only other elements that have already
- been moved. Set `moved' member for E. */
- extern void str_llist_float P2H(str_llist_type *l, str_llist_elt_type *e);
-
- #endif /* not STR_LLIST_H */
-