+
+bool str2off(const char *p, loff_t *num)
+{
+ char *endptr;
+
+ *num = simple_strtoull(p, &endptr, 16);
+ return *p != '\0' && *endptr == '\0';
+}
+
+bool str2long(const char *p, ulong *num)
+{
+ char *endptr;
+
+ *num = simple_strtoul(p, &endptr, 16);
+ return *p != '\0' && *endptr == '\0';
+}