CAMLprim value brlapiml_enterTtyMode(value handle, value tty, value driverName)
{
CAMLparam3(handle, tty, driverName);
int res;
brlapiCheckErrorWithCode(enterTtyMode, &res, Int_val(tty), String_val(driverName));
CAMLreturn(Val_int(res));
}
CAMLprim value brlapiml_sendRaw(value handle, value str)
{
CAMLparam2(handle, str);
int res;
unsigned char packet[BRLAPI_MAXPACKETSIZE];
ssize_t i, size = MIN(sizeof(packet), caml_string_length(str));
for (i=0; i<size; i++) packet[i] = Byte(str, i);
brlapiCheckErrorWithCode(sendRaw, &res, packet, size);
CAMLreturn(Val_int(res));
}
CAMLprim value brlapiml_recvRaw(value handle, value unit)
{
CAMLparam2(handle, unit);
unsigned char packet[BRLAPI_MAXPACKETSIZE];
int i, size;
CAMLlocal1(str);
brlapiCheckErrorWithCode(recvRaw, &size, packet, sizeof(packet));
str = caml_alloc_string(size);
for (i=0; i<size; i++) Byte(str, i) = packet[i];
CAMLreturn(str);
}
CAMLprim value brlapiml_readKey(value handle, value unit)
{
CAMLparam2(handle, unit);
int res;
brlapi_keyCode_t keyCode;
CAMLlocal1(retVal);
brlapiCheckErrorWithCode(readKey, &res, 0, &keyCode);
if (res==0) CAMLreturn(Val_int(0));
retVal = caml_alloc(1, 1);
Store_field(retVal, 0, caml_copy_int64(keyCode));
CAMLreturn(retVal);
}
CAMLprim value brlapiml_readKeyWithTimeout(value handle, value timeout_ms)
{
CAMLparam2(handle, timeout_ms);
int res;
brlapi_keyCode_t keyCode;
CAMLlocal1(retVal);
brlapiCheckErrorWithCode(readKeyWithTimeout, &res, Int_val(timeout_ms), &keyCode);
if (res==0) CAMLreturn(Val_int(0));
retVal = caml_alloc(1, 1);
Store_field(retVal, 0, caml_copy_int64(keyCode));
CAMLreturn(retVal);
}