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Annotation of coherent/b/kernel/tools/devload.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * devload.c - call the load routine for a device driver
        !             3:  *
        !             4:  * Useful mainly during installation.  Sometime after booting, patch
        !             5:  * the "con" address for a driver into drvl+..., then use this
        !             6:  * command with the device major number to start up the driver.
        !             7:  *
        !             8:  * Usage - devload major_number
        !             9:  */
        !            10: #include <stdio.h>
        !            11: #include <sys/param.h>
        !            12: 
        !            13: main(argc, argv)
        !            14: int argc;
        !            15: char ** argv;
        !            16: {
        !            17:        int res;
        !            18:        unsigned int a2;
        !            19: 
        !            20:        if (argc == 2) {
        !            21:                if (sscanf(argv[1], "%d", &a2) == 1) {
        !            22:                        if (a2 < NDRV) {
        !            23:                                res = cohcall(COH_DEVLOAD, a2);
        !            24:                                if (res == -1) {
        !            25:                                        perror("devload");
        !            26:                                        exit(1);
        !            27:                                } else
        !            28:                                        exit(0);
        !            29:                        } else {
        !            30:                                fprintf(stderr,
        !            31: "Major number is %d - must be between 0 and %d\n", a2, NDRV-1);
        !            32:                                exit(1);
        !            33:                        }
        !            34:                } else {
        !            35:                        fprintf(stderr, "Usage:  %s major_number\n", argv[0]);
        !            36:                        exit(1);
        !            37:                }
        !            38:        } else {
        !            39:                fprintf(stderr, "Usage:  %s major_number\n", argv[0]);
        !            40:                exit(1);
        !            41:        }
        !            42: }

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