| /* If you are going to abuse the preprocessor, why not ABUSE the preprocessor? |
| I stuck this header in a separate file so I don't have to look at it */ |
| |
| // FIXME Need locking or atomic ops |
| |
| #define show_set_mbit(dname,value,bit) \ |
| static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \ |
| { \ |
| struct usb_interface *intf = to_usb_interface(dev); \ |
| struct usb_##dname *t = usb_get_intfdata(intf); \ |
| int temp = (1 && (t->value & (1 << bit))); \ |
| return sprintf(buf, "%d\n", temp); \ |
| } \ |
| static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
| { \ |
| struct usb_interface *intf = to_usb_interface(dev); \ |
| struct usb_##dname *t = usb_get_intfdata(intf); \ |
| int temp = simple_strtoul(buf, NULL, 10); \ |
| if(temp > 0) { long b = 1 << bit; t->value |= b; } \ |
| else { long b = ~(1 << bit); t->value &= b ; \ |
| return count; \ |
| } \ |
| static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value); |
| |
| #define show_set_ebit(dname,enumname,value,bit) \ |
| static ssize_t show_##bit(struct device *dev, struct device_attribute *attr, char *buf) \ |
| { \ |
| struct usb_interface *intf = to_usb_interface(dev); \ |
| struct usb_##dname *t = usb_get_intfdata(intf); \ |
| enum enumname l = bit; \ |
| int temp = t->value & (1 << l); \ |
| return sprintf(buf, "%d\n", temp); \ |
| } \ |
| static ssize_t set_##bit(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
| { \ |
| struct usb_interface *intf = to_usb_interface(dev); \ |
| struct usb_##dname *t = usb_get_intfdata(intf); \ |
| int temp = simple_strtoul(buf, NULL, 10); \ |
| enum enumname l = bit;\ |
| long b = 1 << l; \ |
| if(temp > 0) { t->value |= b; } \ |
| else { t->value &= ~b ; \ |
| return count; \ |
| } \ |
| static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value); |
| |
| // FIXME FOR CORRECTLY SETTING HEX from a string |
| #define show_set_mcmd(dname,value) \ |
| static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \ |
| { \ |
| struct usb_interface *intf = to_usb_interface(dev); \ |
| struct usb_##dname *t = usb_get_intfdata(intf); \ |
| int count = 0;\ |
| int i; \ |
| for (i = 0,i<sizeof(dname); i++) count += snprintf(buf, "%02x",t->dname[i]); \ |
| return(count);\ |
| } \ |
| static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
| { \ |
| struct usb_interface *intf = to_usb_interface(dev); \ |
| struct usb_##dname *t = usb_get_intfdata(intf); \ |
| int temp = simple_strtoul(buf, NULL, 10); \ |
| t->value = temp; \ |
| return count; \ |
| } \ |
| static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value); |
| |
| #define show_set_mint(dname,value) \ |
| static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \ |
| { \ |
| struct usb_interface *intf = to_usb_interface(dev); \ |
| struct usb_##dname *t = usb_get_intfdata(intf); \ |
| return sprintf(buf, "%d\n", t->value); \ |
| } \ |
| static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
| { \ |
| struct usb_interface *intf = to_usb_interface(dev); \ |
| struct usb_##dname *t = usb_get_intfdata(intf); \ |
| int temp = simple_strtoul(buf, NULL, 10); \ |
| t->value = temp; \ |
| return count; \ |
| } \ |
| static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value); |
| |
| #define show_set_mchar(dname,value) \ |
| static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \ |
| { \ |
| struct usb_interface *intf = to_usb_interface(dev); \ |
| struct usb_##dname *t = usb_get_intfdata(intf); \ |
| return sprintf(buf, "%c\n", t->value); \ |
| } \ |
| static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
| { \ |
| struct usb_interface *intf = to_usb_interface(dev); \ |
| struct usb_##dname *t = usb_get_intfdata(intf); \ |
| int temp = simple_strtoul(buf, NULL, 10); \ |
| t->value = temp; \ |
| return count; \ |
| } \ |
| static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value); |