IABSD.fr/src/usr.bin/make/enginechoice.c

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• Author : espie
  Date : 2023-09-04 11:35:11
  Hash : c9fc29cf
  Message : 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@

• usr.bin/make/enginechoice.c

• /*	$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);
  }