forked from haraldwolff/avr-fw-modules
30 lines
562 B
C
Executable File
30 lines
562 B
C
Executable File
#pragma once
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#include <sys/types.h>
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#include <sys/threads.h>
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struct mutex
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{
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uint8_t locked;
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THREAD *thread;
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};
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typedef struct mutex MUTEX;
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APICALL mutex_lock(MUTEX *mutex);
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uint8_t mutex_try_lock(MUTEX *mutex);
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APICALL mutex_lock_timeout(MUTEX *mutex,int32_t timeout);
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APICALL mutex_release(MUTEX *mutex);
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MUTEX* mutex_lock_indirect(volatile MUTEX *mutex);
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void mutex_release_indirect(volatile MUTEX **mutex);
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#define MUTEXED(pmutex) \
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volatile MUTEX *___mutex __attribute__((__cleanup__(mutex_release_indirect))) = mutex_lock_indirect(pmutex);
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