mariadb/include/trx0types.h
sunny d0e8003b2f branches/innodb+: Merge revisions 2460:2579 from branches/zip
The followin mysql-tests failed (and they are known to fail):
main.information_schema        	[ fail ]
main.innodb_file_per_table_basic[ fail ]
main.type_bit_innodb           	[ fail ]

Tested against : MYSQL_SERVER_VERSION  "5.1.28"
2008-08-09 00:15:46 +00:00

63 lines
1.7 KiB
C

/******************************************************
Transaction system global type definitions
(c) 1996 Innobase Oy
Created 3/26/1996 Heikki Tuuri
*******************************************************/
#ifndef trx0types_h
#define trx0types_h
#include "lock0types.h"
#include "ut0byte.h"
/* prepare trx_t::id for being printed via printf(3) */
#define TRX_ID_PREP_PRINTF(id) (ullint) ut_conv_dulint_to_longlong(id)
/* printf(3) format used for printing TRX_ID_PRINTF_PREP() */
#define TRX_ID_FMT "%llX"
/* maximum length that a formatted trx_t::id could take, not including
the terminating '\0'. */
#define TRX_ID_MAX_LEN 17
/* Memory objects */
typedef struct trx_struct trx_t;
typedef struct trx_sys_struct trx_sys_t;
typedef struct trx_doublewrite_struct trx_doublewrite_t;
typedef struct trx_sig_struct trx_sig_t;
typedef struct trx_rseg_struct trx_rseg_t;
typedef struct trx_undo_struct trx_undo_t;
typedef struct trx_undo_arr_struct trx_undo_arr_t;
typedef struct trx_undo_inf_struct trx_undo_inf_t;
typedef struct trx_purge_struct trx_purge_t;
typedef struct roll_node_struct roll_node_t;
typedef struct commit_node_struct commit_node_t;
typedef struct trx_named_savept_struct trx_named_savept_t;
/* Rollback contexts */
enum trx_rb_ctx {
RB_NONE = 0, /* no rollback */
RB_NORMAL, /* normal rollback */
RB_RECOVERY, /* rolling back an incomplete transaction,
in crash recovery */
};
/* Transaction savepoint */
typedef struct trx_savept_struct trx_savept_t;
struct trx_savept_struct{
dulint least_undo_no; /* least undo number to undo */
};
/* File objects */
typedef byte trx_sysf_t;
typedef byte trx_rsegf_t;
typedef byte trx_usegf_t;
typedef byte trx_ulogf_t;
typedef byte trx_upagef_t;
/* Undo log record */
typedef byte trx_undo_rec_t;
#endif