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Annotation of os2sdk/demos/examples/config/config.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Example of DOSDEVCONFIG usage
                      3:  *
                      4:  * This calls gets information about the attached devices. This
                      5:  * program works in Family API mode.
                      6:  *
                      7:  * Compile as: cl -AL -Lp -G0 config.c
                      8:  *
                      9:  * Copyright (C) Microsoft Corp. 1986
                     10:  */
                     11: 
                     12: #include  <doscalls.h>
                     13: 
                     14: main()
                     15: {
                     16:        unsigned char DeviceInfo[10]; /* Buffer to put information into */
                     17:        unsigned int  Item;           /* Item number                    */
                     18:        unsigned int  Parm = 0;       /* RESERVED: must be zero         */
                     19: 
                     20:        /* Check number of RS232 cards attached */
                     21:        Item = 1;
                     22:        DOSDEVCONFIG(DeviceInfo, Item, Parm);
                     23:        printf("%d RS232 adapter(s) installed.\n", (int)DeviceInfo[0]);
                     24: 
                     25:        /* Check number of diskette drives */
                     26:        Item = 2;
                     27:        DOSDEVCONFIG(DeviceInfo, Item, Parm);
                     28:        printf("%d diskette drive(s) installed.\n", (int)DeviceInfo[0]);
                     29: }

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