history.c File Reference

#include "lib/trace.h"
#include "lib/bob.h"
#include "lib/assert.h"
#include "lib/misc.h"
#include "lib/memory.h"
#include "lib/errno.h"
#include "lib/cookie.h"
#include "dtm/dtm_internal.h"
#include "dtm/machine.h"
#include "dtm/remote.h"
#include "dtm/nucleus.h"
#include "dtm/history.h"
#include "dtm/update.h"
#include "dtm/dtm.h"

Include dependency graph for history.c:

Go to the source code of this file.

Macros
#define	M0_TRACE_SUBSYSTEM   M0_TRACE_SUBSYS_DTM
#define	H_STATE(field)   (history->field->upd_up.up_state)

Enumerations
enum	{ H_NOOP = 1, H_CLOSE = 2 }

Functions
M0_INTERNAL void	m0_dtm_history_init (struct m0_dtm_history *history, struct m0_dtm *dtm)
M0_INTERNAL void	m0_dtm_history_fini (struct m0_dtm_history *history)
M0_INTERNAL bool	m0_dtm_history_invariant (const struct m0_dtm_history *history)
M0_INTERNAL void	m0_dtm_history_persistent (struct m0_dtm_history *history, m0_dtm_ver_t upto)
M0_INTERNAL void	m0_dtm_history_reset (struct m0_dtm_history *history, m0_dtm_ver_t since)
M0_INTERNAL void	m0_dtm_history_undo (struct m0_dtm_history *history, m0_dtm_ver_t upto)
M0_INTERNAL void	m0_dtm_history_close (struct m0_dtm_history *history)
M0_INTERNAL void	history_close (struct m0_dtm_history *history)
M0_INTERNAL void	m0_dtm_history_update_get (const struct m0_dtm_history *history, enum m0_dtm_up_rule rule, struct m0_dtm_update_data *data)
M0_INTERNAL m0_dtm_ver_t	update_ver (const struct m0_dtm_update *update)
M0_INTERNAL struct m0_dtm_history *	hi_history (struct m0_dtm_hi *hi)
M0_INTERNAL struct m0_dtm_up *	history_latest (struct m0_dtm_history *history)
M0_INTERNAL struct m0_dtm_up *	history_earliest (struct m0_dtm_history *history)
M0_INTERNAL void	m0_dtm_history_type_register (struct m0_dtm *dtm, const struct m0_dtm_history_type *ht)
M0_INTERNAL void	m0_dtm_history_type_deregister (struct m0_dtm *dtm, const struct m0_dtm_history_type *ht)
M0_INTERNAL const struct m0_dtm_history_type *	m0_dtm_history_type_find (struct m0_dtm *dtm, uint8_t id)
M0_INTERNAL void	m0_dtm_history_pack (const struct m0_dtm_history *history, struct m0_dtm_history_id *id)
M0_INTERNAL int	m0_dtm_history_unpack (struct m0_dtm *dtm, const struct m0_dtm_history_id *id, struct m0_dtm_history **out)
static void	control_update_add (struct m0_dtm_history *history, struct m0_dtm_oper *oper, struct m0_dtm_update *cupdate, enum m0_dtm_up_rule rule, const struct m0_dtm_update_ops *ops)
M0_INTERNAL void	history_lock (const struct m0_dtm_history *history)
M0_INTERNAL void	history_unlock (const struct m0_dtm_history *history)
M0_INTERNAL void	m0_dtm_history_add_nop (struct m0_dtm_history *history, struct m0_dtm_oper *oper, struct m0_dtm_update *cupdate)
static void	clop_nop (struct m0_dtm_op *op)
static void	clop_impossible (struct m0_dtm_op *op)
M0_INTERNAL void	m0_dtm_history_add_close (struct m0_dtm_history *history, struct m0_dtm_oper *oper, struct m0_dtm_update *cupdate)
M0_INTERNAL void	m0_dtm_controlh_init (struct m0_dtm_controlh *ch, struct m0_dtm *dtm)
M0_INTERNAL void	m0_dtm_controlh_fini (struct m0_dtm_controlh *ch)
M0_INTERNAL void	m0_dtm_controlh_close (struct m0_dtm_controlh *ch)
M0_INTERNAL void	m0_dtm_controlh_add (struct m0_dtm_controlh *ch, struct m0_dtm_oper *oper)
static int	ch_noop (struct m0_dtm_update *updt)
M0_INTERNAL int	m0_dtm_controlh_update (struct m0_dtm_history *history, uint8_t id, struct m0_dtm_update *update)
M0_INTERNAL void	m0_dtm_controlh_fuse_close (struct m0_dtm_update *update)
M0_INTERNAL bool	m0_dtm_controlh_update_is_close (const struct m0_dtm_update *update)
	M0_TL_DESCR_DEFINE (exc, "excited histories", M0_INTERNAL, struct m0_dtm_history, h_exclink, h_hi.hi_ups.t_magic, M0_DTM_HI_MAGIX, M0_DTM_EXC_MAGIX)
	M0_TL_DEFINE (exc, M0_INTERNAL, struct m0_dtm_history)
M0_INTERNAL void	history_print_header (const struct m0_dtm_history *history, char *buf)
M0_INTERNAL void	history_print (const struct m0_dtm_history *history)

Variables
static const struct m0_dtm_update_ops	ch_close_ops
static const struct m0_dtm_update_ops	ch_noop_ops
static const struct m0_dtm_op_ops	clop_ops
static const struct m0_dtm_update_type	ch_noop_utype
static const struct m0_dtm_update_type	ch_close_utype

Macro Definition Documentation

H_STATE

#define H_STATE

(

field

)

(history->field->upd_up.up_state)