/*****************************************************************************
NAME:
transaction.h -- prototypes and definitions for transaction.c
AUTHORS:
Stefan Bellon <sbellon@sbellon.de> 2003
******************************************************************************/
#ifndef TRANSACTION_H
#define TRANSACTION_H
#include "datastore.h"
#include "word.h"
#define TA_OK 0
#define TA_ERR 1
struct ta_type;
typedef struct ta_type ta_t;
ta_t *ta_init(void);
int ta_commit(ta_t *ta);
int ta_rollback(ta_t *ta);
int ta_delete(ta_t *ta, void *vhandle, const word_t *word);
int ta_write(ta_t *ta, void *vhandle, const word_t *word, const dsv_t *val);
int ta_read(ta_t *ta, void *vhandle, const word_t *word, /*@out@*/ dsv_t *val);
#endif /* TRANSACTION_H */