sm.h File Reference

#include "lib/types.h"
#include "lib/atomic.h"
#include "lib/time.h"
#include "lib/timer.h"
#include "lib/semaphore.h"
#include "lib/chan.h"
#include "lib/mutex.h"
#include "lib/tlist.h"
#include "addb2/histogram.h"

Include dependency graph for sm.h:

Go to the source code of this file.

Data Structures
struct	m0_sm
struct	m0_sm_conf
struct	m0_sm_state_descr
struct	m0_sm_trans_descr
struct	m0_sm_ast
struct	m0_sm_group
struct	m0_sm_timer
struct	m0_sm_timeout
struct	m0_sm_addb2_stats
struct	m0_sm_group_addb2
struct	m0_sm_ast_wait

Macros
#define	__MOTR_SM_SM_H__

Enumerations
enum	{ M0_SM_MAX_STATES = 64 }
enum	m0_sm_state_descr_flags { M0_SDF_INITIAL = 1 << 0, M0_SDF_FAILURE = 1 << 1, M0_SDF_TERMINAL = 1 << 2, M0_SDF_FINAL = 1 << 3 }
enum	m0_sm_return { M0_SM_BREAK = -1 }

Functions
M0_INTERNAL void	m0_sm_init (struct m0_sm *mach, const struct m0_sm_conf *conf, uint32_t state, struct m0_sm_group *grp)
M0_INTERNAL void	m0_sm_fini (struct m0_sm *mach)
M0_INTERNAL void	m0_sm_group_init (struct m0_sm_group *grp)
M0_INTERNAL void	m0_sm_group_fini (struct m0_sm_group *grp)
M0_INTERNAL void	m0_sm_group_lock (struct m0_sm_group *grp)
M0_INTERNAL void	m0_sm_group_unlock (struct m0_sm_group *grp)
M0_INTERNAL bool	m0_sm_group_is_locked (const struct m0_sm_group *grp)
M0_INTERNAL void	m0_sm_group_lock_rec (struct m0_sm_group *grp, bool runast)
M0_INTERNAL void	m0_sm_group_unlock_rec (struct m0_sm_group *grp, bool runast)
M0_INTERNAL int	m0_sm_timedwait (struct m0_sm *mach, uint64_t states, m0_time_t deadline)
M0_INTERNAL void	m0_sm_fail (struct m0_sm *mach, int fail_state, int32_t rc)
M0_INTERNAL void	m0_sm_move (struct m0_sm *mach, int32_t rc, int state)
void	m0_sm_state_set (struct m0_sm *mach, int state)
M0_INTERNAL const char *	m0_sm_state_name (const struct m0_sm *mach, int state)
M0_INTERNAL const char *	m0_sm_conf_state_name (const struct m0_sm_conf *conf, int state)
M0_INTERNAL void	m0_sm_timer_init (struct m0_sm_timer *timer)
M0_INTERNAL void	m0_sm_timer_fini (struct m0_sm_timer *timer)
M0_INTERNAL int	m0_sm_timer_start (struct m0_sm_timer *timer, struct m0_sm_group *group, void(*cb)(struct m0_sm_timer *), m0_time_t deadline)
M0_INTERNAL void	m0_sm_timer_cancel (struct m0_sm_timer *timer)
M0_INTERNAL bool	m0_sm_timer_is_armed (const struct m0_sm_timer *timer)
M0_INTERNAL void	m0_sm_timeout_init (struct m0_sm_timeout *to)
M0_INTERNAL int	m0_sm_timeout_arm (struct m0_sm *mach, struct m0_sm_timeout *to, m0_time_t timeout, int state, uint64_t bitmask)
M0_INTERNAL void	m0_sm_timeout_fini (struct m0_sm_timeout *to)
M0_INTERNAL bool	m0_sm_timeout_is_armed (const struct m0_sm_timeout *to)
M0_INTERNAL void	m0_sm_ast_post (struct m0_sm_group *grp, struct m0_sm_ast *ast)
M0_INTERNAL void	m0_sm_ast_cancel (struct m0_sm_group *grp, struct m0_sm_ast *ast)
M0_INTERNAL void	m0_sm_asts_run (struct m0_sm_group *grp)
M0_INTERNAL void	m0_sm_conf_trans_extend (const struct m0_sm_conf *base, struct m0_sm_conf *sub)
M0_INTERNAL void	m0_sm_conf_extend (const struct m0_sm_state_descr *base, struct m0_sm_state_descr *sub, uint32_t nr)
M0_INTERNAL bool	m0_sm_invariant (const struct m0_sm *mach)
M0_INTERNAL void	m0_sm_conf_init (struct m0_sm_conf *conf)
M0_INTERNAL void	m0_sm_conf_fini (struct m0_sm_conf *conf)
M0_INTERNAL bool	m0_sm_conf_is_initialized (const struct m0_sm_conf *conf)
int	m0_sm_group_call (struct m0_sm_group *group, int(*cb)(void *), void *data)
M0_INTERNAL int	m0_sm_addb2_init (struct m0_sm_conf *conf, uint64_t id, uint64_t counter)
M0_INTERNAL void	m0_sm_addb2_fini (struct m0_sm_conf *conf)
M0_INTERNAL bool	m0_sm_addb2_counter_init (struct m0_sm *sm)
M0_INTERNAL void	m0_sm_ast_wait_init (struct m0_sm_ast_wait *wait, struct m0_mutex *ch_guard)
M0_INTERNAL void	m0_sm_ast_wait_fini (struct m0_sm_ast_wait *wait)
M0_INTERNAL void	m0_sm_ast_wait (struct m0_sm_ast_wait *wait)
M0_INTERNAL void	m0_sm_ast_wait_post (struct m0_sm_ast_wait *wait, struct m0_sm_group *grp, struct m0_sm_ast *ast)
M0_INTERNAL void	m0_sm_ast_wait_signal (struct m0_sm_ast_wait *wait)
M0_INTERNAL void	m0_sm_ast_wait_prepare (struct m0_sm_ast_wait *wait, struct m0_clink *clink)
M0_INTERNAL void	m0_sm_ast_wait_complete (struct m0_sm_ast_wait *wait, struct m0_clink *clink)
M0_INTERNAL void	m0_sm_ast_wait_loop (struct m0_sm_ast_wait *wait, struct m0_clink *clink)
M0_INTERNAL void	m0_sm_conf_print (const struct m0_sm_conf *conf)
M0_INTERNAL uint64_t	m0_sm_id_get (const struct m0_sm *sm)

Macro Definition Documentation

__MOTR_SM_SM_H__

#define __MOTR_SM_SM_H__

Definition at line 26 of file sm.h.