sync.c File Reference

#include <libopencm3/cm3/sync.h>

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Functions
void	__dmb ()
uint32_t	__ldrex (volatile uint32_t *addr)
uint32_t	__strex (uint32_t val, volatile uint32_t *addr)
void	mutex_lock (mutex_t *m)
uint32_t	mutex_trylock (mutex_t *m)
void	mutex_unlock (mutex_t *m)

Function Documentation

__dmb()

void __dmb

(

void

)

Definition at line 23 of file sync.c.

Referenced by mutex_trylock(), and mutex_unlock().

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__ldrex()

uint32_t __ldrex

(

volatile uint32_t *

addr

)

Definition at line 31 of file sync.c.

Referenced by mutex_trylock().

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__strex()

uint32_t __strex	(	uint32_t	val,
		volatile uint32_t *	addr
	)

Definition at line 38 of file sync.c.

Referenced by mutex_trylock().

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mutex_lock()

void mutex_lock

(

mutex_t *

m

)

Definition at line 46 of file sync.c.

References mutex_trylock().

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mutex_trylock()

uint32_t mutex_trylock

(

mutex_t *

m

)

Definition at line 52 of file sync.c.

References __dmb(), __ldrex(), __strex(), MUTEX_LOCKED, and MUTEX_UNLOCKED.

Referenced by mutex_lock().

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mutex_unlock()

void mutex_unlock

(

mutex_t *

m

)

Definition at line 70 of file sync.c.

References __dmb(), and MUTEX_UNLOCKED.

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