/*
 * Copyright (c) 2020 - 2022, Nordic Semiconductor ASA
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef NRF_COMMON_H__
#define NRF_COMMON_H__

#ifdef __cplusplus
extern "C" {
#endif

#ifndef NRFX_EVENT_READBACK_ENABLED
#define NRFX_EVENT_READBACK_ENABLED 1
#endif

#if !defined(NRFX_CONFIG_API_VER_2_9) && !defined(NRFX_CONFIG_API_VER_2_10)
#define NRFX_CONFIG_API_VER_2_9 1
#endif

#if defined(NRFX_CLZ)
#define NRF_CLZ(value) NRFX_CLZ(value)
#else
#define NRF_CLZ(value) __CLZ(value)
#endif

#if defined(NRFX_CTZ)
#define NRF_CTZ(value) NRFX_CTZ(value)
#else
#define NRF_CTZ(value) __CLZ(__RBIT(value))
#endif

#ifndef NRF_DECLARE_ONLY

NRF_STATIC_INLINE void nrf_event_readback(void * p_event_reg)
{
#if NRFX_CHECK(NRFX_EVENT_READBACK_ENABLED) && !defined(NRF51)
    (void)*((volatile uint32_t *)(p_event_reg));
#else
    (void)p_event_reg;
#endif
}

#endif // NRF_DECLARE_ONLY

#ifdef __cplusplus
}
#endif

#endif // NRF_COMMON_H__