mutex

include/sync/mutex.h

struct mutex_simple

struct mutex_simple {
    struct thread        *owner;
    struct thread_queue  waiters;
    struct spinlock      lock;
};

struct mutex_simple referenced types:

• struct thread
• struct thread_queue
• struct spinlock

struct mutex

struct mutex {
    (uintptr_t)  lock_word;
};

Defines

MUTEX_INIT

#define MUTEX_INIT {ATOMIC_VAR_INIT(0)}

MUTEX_ASSERT_HELD(m)

#define MUTEX_ASSERT_HELD(m) kassert(mutex_held(m))

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