rwlock.h File Reference

#include <kernel/cpu/interrupt.h>
#include <kernel/defs.h>
#include <stdatomic.h>

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Data Structures
struct	rwlock_t
	Read-Write Ticket Lock structure. More...

Macros
#define	RWLOCK_DEADLOCK_ITERATIONS   10000000
	Number of iterations before we consider a deadlock to have occurred in a rwlock operation. This is only used in debug builds.
#define	RWLOCK_READ_SCOPE(lock)
	Acquires a rwlock for reading for the reminder of the current scope.
#define	RWLOCK_WRITE_SCOPE(lock)
	Acquires a rwlock for writing for the reminder of the current scope.
#define	RWLOCK_CREATE()
	Create a rwlock initializer.

Typedefs
typedef struct thread	thread_t

Functions
void	rwlock_init (rwlock_t *lock)
	Initializes a rwlock.
void	rwlock_read_acquire (rwlock_t *lock)
	Acquires a rwlock for reading, blocking until it is available.
void	rwlock_read_release (rwlock_t *lock)
	Releases a rwlock from reading.
void	rwlock_write_acquire (rwlock_t *lock)
	Acquires a rwlock for writing, blocking until it is available.
void	rwlock_write_release (rwlock_t *lock)
	Releases a rwlock from writing.
static void	rwlock_read_cleanup (rwlock_t **lock)
static void	rwlock_write_cleanup (rwlock_t **lock)

Typedef Documentation

thread_t

typedef struct thread thread_t

Definition at line 8 of file rwlock.h.