(2006-08-06) rescue-bootcd

extra/linux-2.6.10/drivers/block/paride/setup.h

@@ -0,0 +1,69 @@
+/*
+	setup.h	   (c) 1997-8   Grant R. Guenther <grant@torque.net>
+		                Under the terms of the GNU General 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 */
+