mutex.h File Reference

(7c4d7d1 userspace/term: change eyecandy inclusion to use objcopy instead of xxd)

#include <stdint.h>
#include <scheduler.h>

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Typedefs
typedef uint64_t	mutex_t

Functions
void	init_mutex (void)
mutex_t	mutex_create (void)
void	mutex_destroy (mutex_t mutex)
bool	mutex_lock (mutex_t mutex, pid_t holder)
bool	mutex_unlock (mutex_t mutex, pid_t holder)
void	mutex_unlock_holder (pid_t holder)

Typedef Documentation

mutex_t

typedef uint64_t mutex_t

Definition at line 6 of file mutex.h.

Function Documentation

init_mutex()

void init_mutex

(

void

)

Definition at line 20 of file mutex.c.

References kernel_alloc, mutexes, and tpa_new().

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mutex_create()

mutex_t mutex_create

(

void

)

Definition at line 24 of file mutex.c.

References mutexes, next_mutex, panic_message(), mutex_data::state, and tpa_set().

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mutex_destroy()

void mutex_destroy

(

mutex_t

mutex

)

Definition at line 38 of file mutex.c.

References logw, mutex, mutexes, panic_message(), mutex_data::state, tpa_get(), and tpa_set().

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mutex_lock()

bool mutex_lock	(	mutex_t	mutex,
		pid_t	holder
	)

Definition at line 52 of file mutex.c.

References mutex_data::holder, mutex, mutexes, panic_message(), mutex_data::state, and tpa_get().

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mutex_unlock()

bool mutex_unlock	(	mutex_t	mutex,
		pid_t	holder
	)

Definition at line 68 of file mutex.c.

References mutex_data::holder, logw, mutex, wait_data::mutex, mutexes, panic_message(), scheduler_waitable_done(), mutex_data::state, tpa_get(), and wait_reason_mutex.

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mutex_unlock_holder()

void mutex_unlock_holder

(

pid_t

holder

)

Definition at line 95 of file mutex.c.

References mutex_data::holder, logd, logw, mutex, mutex_unlock(), mutexes, pid, mutex_data::state, tpa_get(), and tpa_next().

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