static ssize_t store_rps_map(struct netdev_rx_queue *queue,
const char *buf, size_t len)
{
struct rps_map *old_map, *map;
cpumask_var_t mask;
int err, cpu, i;
static DEFINE_MUTEX(rps_map_mutex);
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (!alloc_cpumask_var(&mask, GFP_KERNEL))
return -ENOMEM;
err = bitmap_parse(buf, len, cpumask_bits(mask), nr_cpumask_bits);
if (err) {
free_cpumask_var(mask);
return err;
}
map = kzalloc(max_t(unsigned int,
RPS_MAP_SIZE(cpumask_weight(mask)), L1_CACHE_BYTES),
GFP_KERNEL);
if (!map) {
free_cpumask_var(mask);
return -ENOMEM;
}
i = 0;
for_each_cpu_and(cpu, mask, cpu_online_mask)
map->cpus[i++] = cpu;
if (i) {
map->len = i;
} else {
kfree(map);
map = NULL;
}
mutex_lock(&rps_map_mutex);
old_map = rcu_dereference_protected(queue->rps_map,
mutex_is_locked(&rps_map_mutex));
rcu_assign_pointer(queue->rps_map, map);
if (map)
static_key_slow_inc(&rps_needed);
if (old_map)
static_key_slow_dec(&rps_needed);
mutex_unlock(&rps_map_mutex);
if (old_map)
kfree_rcu(old_map, rcu);
free_cpumask_var(mask);
return len;
}
Bitmap* engine_load_asset (Context* context, char* fpath) {
char* buf;
Bitmap* bitmap = (Bitmap*) malloc(sizeof(Bitmap));
AAsset* bitmap_asset = AAssetManager_open(
context->app->activity->assetManager
, fpath
, AASSET_MODE_BUFFER
);
buf = (char*) AAsset_getBuffer(bitmap_asset);
bitmap_parse(bitmap, NULL, buf);
AAsset_close(bitmap_asset);
return bitmap;
}
static void g13_urb_complete(struct urb *urb) {
const u8* transfer_buffer_content = (unsigned char*) urb->transfer_buffer;
/* actual_length is always 8 with G13 input channel */
const u32 actual_length = urb->actual_length;
int bm_index = 0;
int safety_limit_index = 0;
int bitmap_parse_result;
int sprintf_result;
int i;
char hex_string[16];
DECLARE_BITMAP(input_bitmap, 64);
printk("\n");
for (i = 0; i < actual_length; i++) {
printk("%x ", transfer_buffer_content[i]);
}
sprintf_result = sprintf(hex_string, "%02x%02x%02x%02x,%02x%02x%02x%02x", transfer_buffer_content[0], transfer_buffer_content[1], transfer_buffer_content[2], transfer_buffer_content[3], transfer_buffer_content[4], transfer_buffer_content[5], transfer_buffer_content[6], transfer_buffer_content[7]);
printk("sprintf_result: %d\n", sprintf_result);
printk("hex_string: %s\n", hex_string);
printk("\n");
bitmap_parse_result = bitmap_parse(hex_string, 33, &input_bitmap, 64);
printk("transfer: %s\n", eight_bytes_to_bit_string(transfer_buffer_content));
printk("bitmap_parse_result: %d\n", bitmap_parse_result);
REPORT_BUTTON(1, 1-1);
REPORT_BUTTON(2, 2-1);
REPORT_BUTTON(3, 3-1);
REPORT_BUTTON(4, 4-1);
REPORT_BUTTON(5, 5-1);
REPORT_BUTTON(6, 6-1);
REPORT_BUTTON(7, 7-1);
REPORT_BUTTON(8, 8-1);
REPORT_BUTTON(9, 9-1);
REPORT_BUTTON(10, 10-1);
REPORT_BUTTON(11, 11-1);
REPORT_BUTTON(12, 12-1);
REPORT_BUTTON(13, 13-1);
REPORT_BUTTON(14, 14-1);
REPORT_BUTTON(15, 15-1);
REPORT_BUTTON(16, 16-1);
REPORT_BUTTON(17, 17-1);
REPORT_BUTTON(18, 18-1);
REPORT_BUTTON(19, 19-1);
REPORT_BUTTON(20, 20-1);
REPORT_BUTTON(21, 21-1);
REPORT_BUTTON(22, 22-1);
REPORT_BUTTON(23, 23-1);
REPORT_BUTTON(24, 24-1);
REPORT_BUTTON(25, 25-1);
REPORT_BUTTON(26, 26-1);
REPORT_BUTTON(27, 27-1);
REPORT_BUTTON(28, 28-1);
REPORT_BUTTON(29, 29-1);
REPORT_BUTTON(30, 30-1);
REPORT_BUTTON(31, 31-1);
REPORT_BUTTON(32, 32-1);
REPORT_BUTTON(33, 33-1);
REPORT_BUTTON(34, 34-1);
REPORT_BUTTON(35, 35-1);
REPORT_BUTTON(36, 36-1);
REPORT_BUTTON(37, 37-1);
REPORT_BUTTON(38, 38-1);
REPORT_BUTTON(39, 39-1);
REPORT_BUTTON(40, 40-1);
REPORT_BUTTON(41, 41-1);
REPORT_BUTTON(42, 42-1);
REPORT_BUTTON(43, 43-1);
REPORT_BUTTON(44, 44-1);
REPORT_BUTTON(45, 45-1);
REPORT_BUTTON(46, 46-1);
REPORT_BUTTON(47, 47-1);
REPORT_BUTTON(48, 48-1);
REPORT_BUTTON(49, 49-1);
REPORT_BUTTON(50, 50-1);
REPORT_BUTTON(51, 51-1);
REPORT_BUTTON(52, 52-1);
REPORT_BUTTON(53, 53-1);
REPORT_BUTTON(54, 54-1);
REPORT_BUTTON(55, 55-1);
REPORT_BUTTON(56, 56-1);
REPORT_BUTTON(57, 57-1);
REPORT_BUTTON(58, 58-1);
REPORT_BUTTON(59, 59-1);
REPORT_BUTTON(60, 60-1);
REPORT_BUTTON(61, 61-1);
REPORT_BUTTON(62, 62-1);
REPORT_BUTTON(63, 63-1);
input_sync(g13_input_device);
/* FIXME VP 27.12.2010: Hardcoded A for every key */
/*
input_report_key(g13_input_device, KEY_A, 1);
input_report_key(g13_input_device, KEY_A, 0);
input_sync(g13_input_device);
*/
/* TODO VP 30.12.2010: Do we actually need this memset? */
memset(urb->transfer_buffer, '\0', urb->transfer_buffer_length);
usb_submit_urb(urb, GFP_ATOMIC);
};
