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Diffstat (limited to 'bootstrap/bmake/lst.h')
| -rw-r--r-- | bootstrap/bmake/lst.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/bootstrap/bmake/lst.h b/bootstrap/bmake/lst.h new file mode 100644 index 00000000000..83eaf9cafba --- /dev/null +++ b/bootstrap/bmake/lst.h @@ -0,0 +1,166 @@ +/* $NetBSD: lst.h,v 1.1.1.1 2004/03/11 13:04:08 grant Exp $ */ + +/* + * Copyright (c) 1988, 1989, 1990 The Regents of the University of California. + * Copyright (c) 1988, 1989 by Adam de Boor + * Copyright (c) 1989 by Berkeley Softworks + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Adam de Boor. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * from: @(#)lst.h 8.1 (Berkeley) 6/6/93 + */ + +/*- + * lst.h -- + * Header for using the list library + */ +#ifndef _LST_H_ +#define _LST_H_ + +#include <sys/param.h> +#if __STDC__ +#include <stdlib.h> +#endif +#include "sprite.h" + +/* + * basic typedef. This is what the Lst_ functions handle + */ + +typedef struct Lst *Lst; +typedef struct LstNode *LstNode; + +#define NILLST ((Lst) NIL) +#define NILLNODE ((LstNode) NIL) + +/* + * NOFREE can be used as the freeProc to Lst_Destroy when the elements are + * not to be freed. + * NOCOPY performs similarly when given as the copyProc to Lst_Duplicate. + */ +#define NOFREE ((void (*) __P((ClientData))) 0) +#define NOCOPY ((ClientData (*) __P((ClientData))) 0) + +#define LST_CONCNEW 0 /* create new LstNode's when using Lst_Concat */ +#define LST_CONCLINK 1 /* relink LstNode's when using Lst_Concat */ + +/* + * Creation/destruction functions + */ +/* Create a new list */ +Lst Lst_Init __P((Boolean)); +/* Duplicate an existing list */ +Lst Lst_Duplicate __P((Lst, ClientData (*)(ClientData))); +/* Destroy an old one */ +void Lst_Destroy __P((Lst, void (*)(ClientData))); +/* True if list is empty */ +Boolean Lst_IsEmpty __P((Lst)); + +/* + * Functions to modify a list + */ +/* Insert an element before another */ +ReturnStatus Lst_Insert __P((Lst, LstNode, ClientData)); +/* Insert an element after another */ +ReturnStatus Lst_Append __P((Lst, LstNode, ClientData)); +/* Place an element at the front of a lst. */ +ReturnStatus Lst_AtFront __P((Lst, ClientData)); +/* Place an element at the end of a lst. */ +ReturnStatus Lst_AtEnd __P((Lst, ClientData)); +/* Remove an element */ +ReturnStatus Lst_Remove __P((Lst, LstNode)); +/* Replace a node with a new value */ +ReturnStatus Lst_Replace __P((LstNode, ClientData)); +/* Concatenate two lists */ +ReturnStatus Lst_Concat __P((Lst, Lst, int)); + +/* + * Node-specific functions + */ +/* Return first element in list */ +LstNode Lst_First __P((Lst)); +/* Return last element in list */ +LstNode Lst_Last __P((Lst)); +/* Return successor to given element */ +LstNode Lst_Succ __P((LstNode)); +/* Get datum from LstNode */ +ClientData Lst_Datum __P((LstNode)); + +/* + * Functions for entire lists + */ +/* Find an element in a list */ +LstNode Lst_Find __P((Lst, ClientData, + int (*)(ClientData, ClientData))); +/* Find an element starting from somewhere */ +LstNode Lst_FindFrom __P((Lst, LstNode, ClientData, + int (*cProc)(ClientData, ClientData))); +/* + * See if the given datum is on the list. Returns the LstNode containing + * the datum + */ +LstNode Lst_Member __P((Lst, ClientData)); +/* Apply a function to all elements of a lst */ +void Lst_ForEach __P((Lst, int (*)(ClientData, ClientData), + ClientData)); +/* + * Apply a function to all elements of a lst starting from a certain point. + * If the list is circular, the application will wrap around to the + * beginning of the list again. + */ +void Lst_ForEachFrom __P((Lst, LstNode, + int (*)(ClientData, ClientData), + ClientData)); +/* + * these functions are for dealing with a list as a table, of sorts. + * An idea of the "current element" is kept and used by all the functions + * between Lst_Open() and Lst_Close(). + */ +/* Open the list */ +ReturnStatus Lst_Open __P((Lst)); +/* Next element please */ +LstNode Lst_Next __P((Lst)); +/* Done yet? */ +Boolean Lst_IsAtEnd __P((Lst)); +/* Finish table access */ +void Lst_Close __P((Lst)); + +/* + * for using the list as a queue + */ +/* Place an element at tail of queue */ +ReturnStatus Lst_EnQueue __P((Lst, ClientData)); +/* Remove an element from head of queue */ +ClientData Lst_DeQueue __P((Lst)); + +#endif /* _LST_H_ */ |