📄 trx0types.h
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/******************************************************Transaction system global type definitions(c) 1996 Innobase OyCreated 3/26/1996 Heikki Tuuri*******************************************************/#ifndef trx0types_h#define trx0types_h#include "lock0types.h"#include "ut0byte.h"/* 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;/* 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
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