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#include <errno.h>
#include <sys/ioctl.h>
#include <linux/input.h>
#include "nan.h"
NAN_METHOD(eviocgrab) {
assert(info.Length() == 2);
if (!info[0]->IsUint32()) Nan::ThrowTypeError("Argument 0 Must be an Integer");
if (!info[1]->IsUint32()) Nan::ThrowTypeError("Argument 1 Must be an Integer");
int fd = Nan::To<int32_t>(info[0]).ToChecked();
int grab = Nan::To<int32_t>(info[1]).ToChecked();
int res = ioctl(fd, EVIOCGRAB, grab);
if (res < 0) return Nan::ThrowError(
Nan::ErrnoException(errno, "ioctl", nullptr, nullptr));
info.GetReturnValue().Set(res);
}
NAN_METHOD(eviocgid) {
assert(info.Length() == 1);
if (!info[0]->IsUint32()) Nan::ThrowTypeError("Argument 0 Must be an Integer");
int fd = Nan::To<int32_t>(info[0]).ToChecked();
struct input_id id;
if (ioctl(fd, EVIOCGID, &id) == -1) return Nan::ThrowError(
Nan::ErrnoException(errno, "ioctl", nullptr, nullptr));
v8::Local<v8::Object> size = Nan::New<v8::Object>();
Nan::Set(size, Nan::New("bustype").ToLocalChecked(), Nan::New((double)id.bustype));
Nan::Set(size, Nan::New("vendor" ).ToLocalChecked(), Nan::New((double)id.vendor ));
Nan::Set(size, Nan::New("product").ToLocalChecked(), Nan::New((double)id.product));
Nan::Set(size, Nan::New("version").ToLocalChecked(), Nan::New((double)id.version));
info.GetReturnValue().Set(size);
}
NAN_MODULE_INIT(InitAll) {
NAN_EXPORT(target, eviocgrab);
NAN_EXPORT(target, eviocgid);
}
NODE_MODULE(ioctl, InitAll)
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