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Annotation of kernel/bsd/dev/ppc/SerialConsole.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: #include <bsd/dev/ppc/SerialConsole.h>
        !            26: 
        !            27: 
        !            28: static IOConsoleInfo staticConsoleInfo;
        !            29: 
        !            30: static void DoNothing(IOConsoleInfo *cso)
        !            31: {
        !            32: }
        !            33: 
        !            34: static void PutC(IOConsoleInfo *cso, char c)
        !            35: {
        !            36:     extern int kdp_flag;
        !            37: 
        !            38:     if( kdp_flag & 2)
        !            39:        czputc(c);
        !            40: }
        !            41: 
        !            42: static void GetSize(IOConsoleInfo *cso, struct ConsoleSize *s)
        !            43: // Return the size of the screen in pixels
        !            44: {
        !            45:     s->cols = 80;
        !            46:     s->rows = 25;
        !            47:     s->pixel_width = 640;
        !            48:     s->pixel_height = 480;
        !            49: }
        !            50: 
        !            51: //
        !            52: // BEGIN:      Exported routines
        !            53: //
        !            54: 
        !            55: IOConsoleInfo *SerialAllocateConsole( void )
        !            56: {
        !            57: 
        !            58: // No memory allocation.
        !            59: 
        !            60:     IOConsoleInfo *cso = &staticConsoleInfo;
        !            61: 
        !            62:     cso->Init = DoNothing;
        !            63:     cso->Free = DoNothing;
        !            64:     cso->Restore = DoNothing;
        !            65:     cso->DrawRect = DoNothing;
        !            66:     cso->EraseRect = DoNothing;
        !            67:     cso->PutC = PutC;
        !            68:     cso->GetSize = GetSize;
        !            69: 
        !            70:     return cso;
        !            71: }
        !            72: 

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