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/*

        setup.h    (c) 1997-8   Grant R. Guenther <grant@torque.net>

                                Under the terms of the GNU public license.

        This is a table driven setup function for kernel modules

        using the module.variable=val,... command line notation.

*/

/* Changes:

        1.01    GRG 1998.05.05  Allow negative and defaulted values

*/

#include <linux/ctype.h>

#include <linux/string.h>

struct setup_tab_t {

        char    *tag;   /* variable name */

        int     size;   /* number of elements in array */

        int     *iv;    /* pointer to variable */

};

typedef struct setup_tab_t STT;

/*  t     is a table that describes the variables that can be set

          by gen_setup

    n     is the number of entries in the table

    ss    is a string of the form:

                <tag>=[<val>,...]<val>

*/

static void generic_setup( STT t[], int n, char *ss )

{       int     j,k, sgn;

        k = 0;

        for (j=0;j<n;j++) {

                k = strlen(t[j].tag);

                if (strncmp(ss,t[j].tag,k) == 0) break;

        }

        if (j == n) return;

        if (ss[k] == 0) {

                t[j].iv[0] = 1;

                return;

        }

        if (ss[k] != '=') return;

        ss += (k+1);

        k = 0;

        while (ss && (k < t[j].size)) {

                if (!*ss) break;

                sgn = 1;

                if (*ss == '-') { ss++; sgn = -1; }

                if (!*ss) break;

                if (isdigit(*ss))

                  t[j].iv[k] = sgn * simple_strtoul(ss,NULL,0);

                k++;

                if ((ss = strchr(ss,',')) != NULL) ss++;

        }

}

/* end of setup.h */