26 lines
1.1 KiB
C
26 lines
1.1 KiB
C
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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//
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// Macros for dealing with memory alignment.
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#pragma once
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// Round down 'x' to the nearest 'align' boundary
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#define ALIGN_DOWN(x, align) ((x) & (~(align) + 1))
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// Round up 'x' to the nearest 'align' boundary
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#define ALIGN_UP(x, align) (((x) + ((align)-1)) & (~(align) + 1))
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