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/*
* Copyright (c) 2022 Sean Young <sean@mess.org>
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#include <linux/lirc.h>
#include "xlat/lirc_features.h"
#include "xlat/lirc_modes.h"
int
lirc_ioctl(struct tcb *const tcp, const unsigned int code,
const kernel_ulong_t arg)
{
unsigned int value;
switch (code) {
case LIRC_GET_FEATURES:
case LIRC_GET_SEND_MODE:
case LIRC_GET_REC_MODE:
case LIRC_GET_REC_RESOLUTION:
case LIRC_GET_MIN_TIMEOUT:
case LIRC_GET_MAX_TIMEOUT:
case LIRC_GET_LENGTH:
case LIRC_SET_SEND_MODE:
case LIRC_SET_REC_MODE:
case LIRC_SET_SEND_CARRIER:
case LIRC_SET_REC_CARRIER:
case LIRC_SET_SEND_DUTY_CYCLE:
case LIRC_SET_TRANSMITTER_MASK:
case LIRC_SET_REC_TIMEOUT:
case LIRC_SET_REC_TIMEOUT_REPORTS:
case LIRC_SET_MEASURE_CARRIER_MODE:
case LIRC_SET_REC_CARRIER_RANGE:
case LIRC_SET_WIDEBAND_RECEIVER:
case LIRC_GET_REC_TIMEOUT:
break;
default:
return RVAL_DECODED;
}
if (entering(tcp)) {
tprint_arg_next();
if (_IOC_DIR(code) == _IOC_READ)
return 0;
}
if (umove_or_printaddr(tcp, arg, &value))
return RVAL_IOCTL_DECODED;
tprint_indirect_begin();
switch (code) {
case LIRC_GET_FEATURES:
printflags(lirc_features, value, "LIRC_CAN_???");
break;
case LIRC_GET_SEND_MODE:
case LIRC_GET_REC_MODE:
case LIRC_SET_SEND_MODE:
case LIRC_SET_REC_MODE:
printxval(lirc_modes, value, "LIRC_MODE_???");
break;
case LIRC_SET_TRANSMITTER_MASK:
PRINT_VAL_X(value);
break;
default:
PRINT_VAL_U(value);
break;
}
tprint_indirect_end();
return RVAL_IOCTL_DECODED;
}
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