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16 lines
380 B
16 lines
380 B
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#ifndef __AP_HAL_SEMAPHORES_H__ |
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#define __AP_HAL_SEMAPHORES_H__ |
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#include <AP_HAL_Namespace.h> |
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#define HAL_SEMAPHORE_BLOCK_FOREVER ((uint32_t) 0xFFFFFFFF) |
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class AP_HAL::Semaphore { |
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public: |
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virtual bool take(uint32_t timeout_ms) WARN_IF_UNUSED = 0 ; |
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virtual bool take_nonblocking() WARN_IF_UNUSED = 0; |
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virtual bool give() = 0; |
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}; |
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#endif // __AP_HAL_SEMAPHORES_H__
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