1# ffrt_mutex_t
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4## Overview
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6The **ffrt_mutex_t** struct describes an FFRT mutex.
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8**Related module**: [FFRT](_f_f_r_t.md)
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11## Summary
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14### Member Variables
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16| Name| Description|
17| -------- | -------- |
18| uint32_t [storage](_f_f_r_t.md#storage-26)[([ffrt_mutex_storage_size](_f_f_r_t.md#enums) + sizeof(uint32_t) - 1)/sizeof(uint32_t)]| Storage size of a mutex.|
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