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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FLB_BITS_H
#define FLB_BITS_H
#define FLB_BITS_U64_SET(a, b) ((uint64_t) a << 32 | b)
#define FLB_BITS_U64_HIGH(val) ((uint64_t) val >> 32)
#define FLB_BITS_U64_LOW(val) ((uint64_t) val & 0xffffffff)
#define FLB_BITS_CLEAR(val, n) (val & ~(1 << n))
#define FLB_BIT_MASK(__TYPE__, __ONE_COUNT__) \
((__TYPE__) (-((__ONE_COUNT__) != 0))) \
& (((__TYPE__) -1) >> ((sizeof(__TYPE__) * CHAR_BIT) - (__ONE_COUNT__)))
#endif
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