rcu.c File Reference

Read-Copy-Update (RCU) definitions. More...

Include dependency graph for rcu.c:

Data Structures
struct	vlc_rcu_generation
struct	vlc_rcu_thread

Functions
bool	vlc_rcu_read_held (void)
	Checks if the thread is in an read-side RCU critical section.
void	vlc_rcu_read_lock (void)
	Begins a read-side RCU critical section.
void	vlc_rcu_read_unlock (void)
	Ends a read-side RCU critical section.
void	vlc_rcu_synchronize (void)
	Waits for completion of earlier read-side RCU critical section.

Variables
static thread_local struct vlc_rcu_thread	current
static struct vlc_rcu_generation *_Atomic	generation = &gens[0]
static vlc_mutex_t	writer_lock = { .value = 0, .recursion = 0, .owner = 0, }
static struct vlc_rcu_generation	gens [2]

Detailed Description

Read-Copy-Update (RCU) definitions.

Variable Documentation

current

thread_local struct vlc_rcu_thread current

static

Referenced by ChangeFilters(), filter_chain_MouseFilter(), spu_SelectSubpictures(), update_NeedUpgrade(), vlc_playlist_ItemsMoved(), vlc_playlist_ItemsRemoved(), vlc_playlist_Shuffle(), vlc_playlist_Sort(), vlc_rcu_read_held(), vlc_rcu_read_lock(), and vlc_rcu_read_unlock().

generation

static struct vlc_rcu_generation *_Atomic generation = &gens[0]

static

Referenced by vlc_rcu_read_lock(), and vlc_rcu_synchronize().

gens

struct vlc_rcu_generation gens[2]

static

Referenced by vlc_rcu_synchronize().

writer_lock

vlc_mutex_t writer_lock = { .value = 0, .recursion = 0, .owner = 0, }

static

Referenced by vlc_rcu_synchronize().