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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 */