source: mainline/uspace/drv/uhci/utils/hc_synchronizer.c@ 7bd34e5

#include "hc_synchronizer.h"

void sync_init(sync_value_t *value)
{
        assert(value);
        fibril_semaphore_initialize(&value->done, 0);
}
/*----------------------------------------------------------------------------*/
void sync_wait_for(sync_value_t *value)
{
        assert( value );
        fibril_semaphore_down(&value->done);
}
/*----------------------------------------------------------------------------*/
void sync_in_callback(
  device_t *device, usb_transaction_outcome_t result, size_t size, void *arg)
{
        sync_value_t *value = arg;
        assert(value);
        value->size = size;
        value->result = result;
        fibril_semaphore_up(&value->done);
}
/*----------------------------------------------------------------------------*/
void sync_out_callback(
  device_t *device, usb_transaction_outcome_t result, void *arg)
{
        sync_value_t *value = arg;
        assert(value);
        value->result = result;
        fibril_semaphore_up(&value->done);
}