FreeBSD/Linux Kernel Cross Reference
sys/dev/wscons/wsemulconf.c

     /* $NetBSD: wsemulconf.c,v 1.5 2001/10/13 15:56:16 augustss Exp $ */
     
     /*
      * Copyright (c) 1996, 1997 Christopher G. Demetriou.  All rights reserved.
      *
      * 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 Christopher G. Demetriou
     *      for the NetBSD Project.
     * 4. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: wsemulconf.c,v 1.5 2001/10/13 15:56:16 augustss Exp $");
    
    #include <sys/param.h>
    #include <sys/systm.h>
    
    #include <dev/wscons/wsdisplayvar.h>
    #include <dev/wscons/wsksymvar.h>
    #include <dev/wscons/wsemulvar.h>               /* pulls in opt_wsemul.h */
    #include <dev/wscons/wscons_callbacks.h>
    
    static const struct wsemul_ops *wsemul_conf[] = {
    #ifdef WSEMUL_SUN
            &wsemul_sun_ops,
    #endif
    #ifdef WSEMUL_VT100
            &wsemul_vt100_ops,
    #endif
    #ifndef WSEMUL_NO_DUMB
            &wsemul_dumb_ops,
    #endif
            NULL
    };
    
    const struct wsemul_ops *
    wsemul_pick(const char *name)
    {
            const struct wsemul_ops **ops;
    
            if (name == NULL) {
                    /* default */
    #ifdef WSEMUL_DEFAULT
                    name = WSEMUL_DEFAULT;
    #else
                    return (wsemul_conf[0]);
    #endif
            }
    
            for (ops = &wsemul_conf[0]; *ops != NULL; ops++)
                    if (strcmp(name, (*ops)->name) == 0)
                            break;
    
            return (*ops);
    }

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