wait.h File Reference

#include <kernel/cpu/regs.h>
#include <kernel/sync/lock.h>
#include <errno.h>
#include <sys/list.h>
#include <sys/proc.h>

Go to the source code of this file.

Data Structures
struct	wait_queue_t
	Wait queue structure. More...
struct	wait_entry_t
	Per-thread wait entry. More...
struct	wait_cpu_ctx_t
	Per-CPU wait context. More...
struct	wait_thread_ctx_t
	Per-thread wait context. More...

Macros
#define	WAIT_ALL   UINT64_MAX
	Wait for all.
#define	WAIT_BLOCK(waitQueue, condition)
	Basic block.
#define	WAIT_BLOCK_TIMEOUT(waitQueue, condition, timeout)
	Block with timeout.
#define	WAIT_BLOCK_LOCK(waitQueue, lock, condition)
	Block with a spinlock.
#define	WAIT_BLOCK_LOCK_TIMEOUT(waitQueue, lock, condition, timeout)
	Block with a spinlock and timeout.
#define	WAIT_QUEUE_CREATE(name)   {.lock = LOCK_CREATE, .entries = LIST_CREATE(name.entries)}
	Create a wait queue initializer.

Typedefs
typedef struct thread	thread_t
typedef struct cpu	cpu_t

Functions
void	wait_queue_init (wait_queue_t *waitQueue)
	Initialize wait queue.
void	wait_queue_deinit (wait_queue_t *waitQueue)
	Deinitialize wait queue.
void	wait_thread_ctx_init (wait_thread_ctx_t *wait)
	Initialize per-thread wait context.
void	wait_cpu_ctx_init (wait_cpu_ctx_t *wait, cpu_t *self)
	Initialize per-CPU wait context.
bool	wait_block_finalize (interrupt_frame_t *frame, cpu_t *self, thread_t *thread, clock_t uptime)
	Finalize blocking of a thread.
void	wait_unblock_thread (thread_t *thread, errno_t err)
	Unblock a specific thread.
uint64_t	wait_unblock (wait_queue_t *waitQueue, uint64_t amount, errno_t err)
	Unblock threads waiting on a wait queue.
uint64_t	wait_block_setup (wait_queue_t **waitQueues, uint64_t amount, clock_t timeout)
	Setup blocking but dont block yet.
void	wait_block_cancel (void)
	Cancel blocking.
uint64_t	wait_block_commit (void)
	Block the currently running thread.

Typedef Documentation

cpu_t

typedef struct cpu cpu_t

Definition at line 11 of file wait.h.

thread_t

typedef struct thread thread_t

Definition at line 10 of file wait.h.