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Annotation of src/usr.bin/make/enginechoice.c, Revision 1.2

1.2     ! espie       1: /*     $OpenBSD$ */
        !             2: /*
        !             3:  * Copyright (c) 2020 Marc Espie.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  *
        !            14:  * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
        !            15:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
        !            16:  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
        !            17:  * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OPENBSD
        !            18:  * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
        !            19:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
        !            20:  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            21:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            22:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            23:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
        !            24:  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            25:  */
1.1       espie      26: #include "config.h"
                     27: #include "defines.h"
                     28: #include "compat.h"
                     29: #include "make.h"
                     30:
                     31: struct engine {
                     32:        void (*run_list)(Lst, bool *, bool *);
                     33:        void (*node_updated)(GNode *);
                     34:        void (*init)(void);
                     35: }
                     36:        compat_engine = { Compat_Run, Compat_Update, Compat_Init },
                     37:        parallel_engine = { Make_Run, Make_Update, Make_Init },
                     38:        *engine;
                     39:
                     40: void
                     41: choose_engine(bool compat)
                     42: {
                     43:        engine = compat ? &compat_engine: &parallel_engine;
                     44:        engine->init();
                     45: }
                     46:
                     47: void
                     48: engine_run_list(Lst l, bool *has_errors, bool *out_of_date)
                     49: {
                     50:        engine->run_list(l, has_errors, out_of_date);
                     51: }
                     52:
                     53: void
                     54: engine_node_updated(GNode *gn)
                     55: {
                     56:        engine->node_updated(gn);
                     57: }