#include "common.h"
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Macros | |
| #define | MUTEX_UNLOCKED 0 |
| #define | MUTEX_LOCKED 1 |
Typedefs | |
| typedef uint32_t | mutex_t |
Functions | |
| void | __dmb (void) |
| 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) |
Macro Definition Documentation
◆ MUTEX_LOCKED
◆ MUTEX_UNLOCKED
Typedef Documentation
◆ mutex_t
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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