api0misc.h

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/** @file include/api0misc.h
 InnoDB Native API
 
 3/20/2011 Jimmy Yang extracted from Embedded InnoDB
 2008 Created by Sunny Bains
 *******************************************************/
 
#ifndef api0misc_h
#define api0misc_h
 
#include <sys/types.h>
 
#include "handler.h"
#include "os0file.h"
#include "que0que.h"
#include "trx0trx.h"
#include "univ.i"
 
/** Whether binlog is enabled for applications using InnoDB APIs */
extern bool ib_binlog_enabled;
 
/** Whether MySQL MDL is enabled for applications using InnoDB APIs */
extern bool ib_mdl_enabled;
 
/** Whether InnoDB row lock is disabled for applications using InnoDB APIs */
extern bool ib_disable_row_lock;
 
/** configure value for transaction isolation level */
extern ulong ib_trx_level_setting;
 
/** configure value for background commit interval (in seconds) */
extern ulong ib_bk_commit_interval;
 
struct ib_sdi_key {
  const sdi_key_t *sdi_key;
};
 
struct ib_sdi_vector {
  sdi_vector_t *sdi_vector;
};
 
/* Handles user errors and lock waits detected by the database engine.
@param[out]     new_err possible new error encountered in lock wait, or if no
new error, the value of trx->error_state at the entry of this function
@param[in]      trx     transaction
@param[in]      thr     query thread
@param[in]      savept  savepoint or NULL
@param[in]      is_sdi  true if table is SDI
@return true if it was a lock wait and we should continue running
the query thread. */
bool ib_handle_errors(dberr_t *new_err, trx_t *trx, que_thr_t *thr,
                      trx_savept_t *savept, bool is_sdi);
 
/*************************************************************************
Sets a lock on a table.
@return error code or DB_SUCCESS */
dberr_t ib_trx_lock_table_with_retry(
    trx_t *trx,           /*!< in/out: transaction */
    dict_table_t *table,  /*!< in: table to lock */
    enum lock_mode mode); /*!< in: lock mode */
 
#endif /* api0misc_h */