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Annotation of xinu/h/sluinclude.h, revision 1.1

1.1     ! root        1: /* avoid #elif since not available in pre-ANSII C--          */
        !             2: /* pass in SLUCHIP value via compiler args, for ex.,         */
        !             3: /*   gcc -m68000 -c -DSLUCHIP=6850                           */
        !             4: /*   or                                                      */
        !             5: /*   gcc -m68000 -c -DSLUCHIP=7201                           */
        !             6: /* Then the following will select the chip-specific headers  */
        !             7: /* If SLUCHIP is not defined, we get the original headers    */
        !             8: /*  slu.h and sluaccess.h                                    */
        !             9: /*  and the original function names ttywrite, etc.           */
        !            10: 
        !            11: #ifdef SLUCHIP
        !            12: 
        !            13: #if SLUCHIP==6850
        !            14: #include <slu6850.h>
        !            15: #include <sluaccess6850.h>
        !            16: /* the device-specific function names--used in sources ttywrite.c, etc. */
        !            17: #define TTYWRITE ttywrite6850
        !            18: #define TTYPUTC ttyputc6850
        !            19: #define TTYINIT ttyinit6850
        !            20: #define TTYIIN ttyiin6850
        !            21: #define TTYOIN ttyoin6850
        !            22: #define TTYCNTL ttycntl6850
        !            23: /* extra code needed to discriminate between input and output interrupts-- */
        !            24: #define SLUINT sluint6850
        !            25: #endif  /* SLUCHIP==6850 */
        !            26: 
        !            27: #if SLUCHIP==7201
        !            28: #include <slu7201.h>
        !            29: #include <sluaccess7201.h>
        !            30: /* the device-specific function names--used in sources ttywrite.c, etc. */
        !            31: #define TTYWRITE ttywrite7201
        !            32: #define TTYPUTC ttyputc7201
        !            33: #define TTYINIT ttyinit7201
        !            34: #define TTYIIN ttyiin7201
        !            35: #define TTYOIN ttyoin7201
        !            36: #define TTYCNTL ttycntl7201
        !            37: /* extra code needed to discriminate between input and output interrupts-- */
        !            38: #define SLUINT sluint7201
        !            39: #endif  /* case SLUCHIP==7201 */
        !            40: 
        !            41: #else  /* SLUCHIP not defined: only one, default SLU chip--original case */
        !            42: #include <slu6850.h>
        !            43: #include <sluaccess6850.h>
        !            44: #define TTYWRITE ttywrite
        !            45: #define TTYPUTC ttyputc
        !            46: #define TTYINIT ttyinit
        !            47: #define TTYIIN ttyiin
        !            48: #define TTYOIN ttyoin
        !            49: #define TTYCNTL ttycntl
        !            50: /* extra code needed to discriminate between input and output interrupts-- */
        !            51: #define SLUINT sluint
        !            52: #endif
        !            53: 

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