Return to enginechoice.c CVS log

Up to [local] / src / usr.bin / make

GC old code that was originally implemented to facilitate adoption by
other BSDs, which never happened, so make things simpler for further
development.

Ditches config.h entirely since it gets reduced to 2 defines.

okay tb@

/*	$OpenBSD: enginechoice.c,v 1.4 2023/09/04 11:35:11 espie Exp $ */
/*
 * Copyright (c) 2020 Marc Espie.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT 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 OPENBSD
 * PROJECT 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.
 */
#include "defines.h"
#include "compat.h"
#include "make.h"
#include "enginechoice.h"

struct engine {
	void (*run_list)(Lst, bool *, bool *);
	void (*node_updated)(GNode *);
	void (*init)(void);
} 
	compat_engine = { Compat_Run, Compat_Update, Compat_Init }, 
	parallel_engine = { Make_Run, Make_Update, Make_Init }, 
	*engine;

void
choose_engine(bool compat)
{
	engine = compat ? &compat_engine: &parallel_engine;
	engine->init();
}

void
engine_run_list(Lst l, bool *has_errors, bool *out_of_date)
{
	engine->run_list(l, has_errors, out_of_date);
}

void
engine_node_updated(GNode *gn)
{
	engine->node_updated(gn);
}