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/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.
*/
#pragma once
/* bit operations on a char[] mask of arbitrary length */
#define S2N_CBIT_BIT(bit) (1 << ((bit) % 8))
#define S2N_CBIT_BIN(mask, bit) (mask)[(bit) >> 3]
#define S2N_CBIT_SET(mask, bit) ((void)(S2N_CBIT_BIN(mask, bit) |= S2N_CBIT_BIT(bit)))
#define S2N_CBIT_CLR(mask, bit) ((void)(S2N_CBIT_BIN(mask, bit) &= ~S2N_CBIT_BIT(bit)))
#define S2N_CBIT_TEST(mask, bit) ((S2N_CBIT_BIN(mask, bit) & S2N_CBIT_BIT(bit)) != 0)
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