FreeBSD/Linux Kernel Cross Reference
sys/dev/wscons/wscons_raster.h

     /* $NetBSD: wscons_raster.h,v 1.8 2003/08/07 16:31:28 agc Exp $ */
     
     /*
      * Copyright (c) 1992, 1993
      *      The Regents of the University of California.  All rights reserved.
      *
      * This software was developed by the Computer Systems Engineering group
      * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
      * contributed to Berkeley.
     *
     * All advertising materials mentioning features or use of this software
     * must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Lawrence Berkeley Laboratory.
     *
     * 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. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
     *
     *      @(#)fbvar.h     8.1 (Berkeley) 6/11/93
     */
    
    #ifndef _DEV_PSEUDO_RCONS_H_
    #define _DEV_PSEUDO_RCONS_H_
    
    struct rcons {
            /* Console raster.  Filled in before rcons_init(). */
            struct  raster *rc_sp;          /* frame buffer raster */
            int     *rc_crowp;              /* ptr to cursror row */
            int     *rc_ccolp;              /* ptr to cursror column */
    
            /* Number of rows/columns on raster.  Filled in by rcons_init(). */
            int     rc_maxrow;              /* emulator height of screen */
            int     rc_maxcol;              /* emulator width of screen */
    
            /* Font information.  Filled in by rcons_init(). */
            struct  raster_font *rc_font;   /* font and related info */
            int     rc_font_ascent;         /* distance from font to char origin */
    
            /* Raster console state.  Filled in by rcons_init(). */
            u_int   rc_bits;                /* see defines below */
            int     rc_xorigin;             /* x origin for first column */
            int     rc_yorigin;             /* y origin for first row */
            int     rc_raswidth;            /* raster width for row copies */
    
            /* Internal cursor row and column.  XXX  Weird Sun cursor pointers. */
            int     rc_crow;                /* internal cursror row */
            int     rc_ccol;                /* ptr to cursror column */
    };
    
    #if 0
    #define RC_STANDOUT     0x001           /* standout mode */
    #define RC_BOLD         0x?             /* boldface mode */
    #endif
    #define RC_INVERT       0x002           /* inverted screen colors */
    #define RC_CURSOR       0x004           /* cursor currently displayed */
    
    /* Initialization functions. */
    void    rcons_init(struct rcons *rc, int mrow, int mcol);
    
    /* Console emulation interface functions.  See ansicons.h for more info. */
    void    rcons_cursor(void *, int, int, int);
    void    rcons_invert(void *, int);
    int     rcons_mapchar(void *, int, unsigned int *);
    void    rcons_putchar(void *, int, int, u_int, long);
    void    rcons_copycols(void *, int, int, int, int);
    void    rcons_erasecols(void *, int, int, int, long);
    void    rcons_copyrows(void *, int, int, int);
    void    rcons_eraserows(void *, int, int, long);
    int     rcons_allocattr(void *, int, int, int, long *);
    
    #endif /* _DEV_PSEUDO_RCONS_H_ */

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