freebsd-skq/usr.bin/make/GNode.h
harti dc263e28e9 Remove the leading underscore from structure tags. All identifiers
with a leading underscore are in the implementation namespace.
2005-03-11 12:57:25 +00:00

163 lines
4.7 KiB
C

/*-
* Copyright (c) 1988, 1989, 1990, 1993
* The Regents of the University of California. All rights reserved.
* 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.
*
* $FreeBSD$
*/
#ifndef GNode_h_39503bf2
#define GNode_h_39503bf2
#include "sprite.h"
#include "lst.h"
struct Suff;
/*
* The structure for an individual graph node. Each node has several
* pieces of data associated with it.
*/
typedef struct GNode {
char *name; /* The target's name */
char *path; /* The full pathname of the target file */
/*
* The type of operator used to define the sources (qv. parse.c)
* See OP_ flags in make.h
*/
int type;
int order; /* Its wait weight */
Boolean make; /* TRUE if this target needs to be remade */
/* Set to reflect the state of processing on this node */
enum {
UNMADE, /* Not examined yet */
/*
* Target is already being made. Indicates a cycle in the graph.
* (compat mode only)
*/
BEINGMADE,
MADE, /* Was out-of-date and has been made */
UPTODATE, /* Was already up-to-date */
/*
* An error occured while it was being
* made (used only in compat mode)
*/
ERROR,
/*
* The target was aborted due to an
* error making an inferior (compat).
*/
ABORTED,
/*
* Marked as potentially being part of a graph cycle. If we
* come back to a node marked this way, it is printed and
* 'made' is changed to ENDCYCLE.
*/
CYCLE,
/*
* The cycle has been completely printed. Go back and
* unmark all its members.
*/
ENDCYCLE
} made;
/* TRUE if one of this target's children was made */
Boolean childMade;
int unmade; /* The number of unmade children */
int mtime; /* Its modification time */
int cmtime; /* Modification time of its youngest child */
/*
* Links to parents for which this is an implied source, if any. (nodes
* that depend on this, as gleaned from the transformation rules.
*/
Lst iParents;
/* List of nodes of the same name created by the :: operator */
Lst cohorts;
/* Lst of nodes for which this is a source (that depend on this one) */
Lst parents;
/* List of nodes on which this depends */
Lst children;
/*
* List of nodes that must be made (if they're made) after this node is,
* but that do not depend on this node, in the normal sense.
*/
Lst successors;
/*
* List of nodes that must be made (if they're made) before this node
* can be, but that do no enter into the datedness of this node.
*/
Lst preds;
/*
* List of ``local'' variables that are specific to this target
* and this target only (qv. var.c [$@ $< $?, etc.])
*/
Lst context;
/*
* List of strings that are commands to be given to a shell
* to create this target.
*/
Lst commands;
/* current command executing in compat mode */
LstNode *compat_command;
/*
* Suffix for the node (determined by Suff_FindDeps and opaque to
* everyone but the Suff module)
*/
struct Suff *suffix;
} GNode;
#endif /* GNode_h_39503bf2 */