xref: /openbsd/usr.bin/make/engine.h (revision 17df1aa7)
1 #ifndef ENGINE_H
2 #define ENGINE_H
3 /*	$OpenBSD: engine.h,v 1.8 2009/05/10 11:07:37 espie Exp $	*/
4 
5 /*
6  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
7  * Copyright (c) 1988, 1989 by Adam de Boor
8  * Copyright (c) 1989 by Berkeley Softworks
9  * All rights reserved.
10  *
11  * This code is derived from software contributed to Berkeley by
12  * Adam de Boor.
13  *
14  * Redistribution and use in source and binary forms, with or without
15  * modification, are permitted provided that the following conditions
16  * are met:
17  * 1. Redistributions of source code must retain the above copyright
18  *    notice, this list of conditions and the following disclaimer.
19  * 2. Redistributions in binary form must reproduce the above copyright
20  *    notice, this list of conditions and the following disclaimer in the
21  *    documentation and/or other materials provided with the distribution.
22  * 3. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  *
38  *	from: @(#)job.h 8.1 (Berkeley) 6/6/93
39  */
40 
41 /* ok = Job_CheckCommands(node);
42  *	verify the integrity of a node's commands, pulling stuff off
43  * 	.DEFAULT and other places if necessary.
44  */
45 extern bool Job_CheckCommands(GNode *);
46 extern void job_failure(GNode *, void (*abortProc)(char *, ...));
47 /* Job_Touch(node);
48  *	touch the path corresponding to a node or update the corresponding
49  *	archive object.
50  */
51 extern void Job_Touch(GNode *);
52 /* Make_TimeStamp(parent, child);
53  *	ensure parent is at least as recent as child.
54  */
55 extern void Make_TimeStamp(GNode *, GNode *);
56 /* Make_HandleUse(user_node, usee_node);
57  *	let user_node inherit the commands from usee_node
58  */
59 extern void Make_HandleUse(GNode *, GNode *);
60 
61 /* old = Make_OODate(node);
62  *	check if a given node is out-of-date.
63  */
64 extern bool Make_OODate(GNode *);
65 /* Make_DoAllVar(node);
66  *	fill all dynamic variables for a node.
67  */
68 extern void Make_DoAllVar(GNode *);
69 extern volatile sig_atomic_t got_signal;
70 
71 extern volatile sig_atomic_t got_SIGINT, got_SIGHUP, got_SIGQUIT,
72     got_SIGTERM, got_SIGTSTP, got_SIGTTOU, got_SIGTTIN, got_SIGWINCH,
73     got_SIGCONT;
74 
75 extern void SigHandler(int);
76 extern int run_gnode(GNode *);
77 extern void run_gnode_parallel(GNode *);
78 extern void expand_commands(GNode *);
79 
80 extern void setup_engine(int);
81 typedef void (*psighandler)(int);
82 extern void setup_all_signals(psighandler, psighandler);
83 
84 #endif
85