src/include/access/rmgr.h

   1 /*
   2  * rmgr.h
   3  *
   4  * Resource managers definition
   5  *
   6  * $PostgreSQL$
   7  */
   8 #ifndef RMGR_H
   9 #define RMGR_H
  10
  11 typedef uint8 RmgrId;
  12
  13 /*
  14  * Built-in resource managers
  15  *
  16  * Note: RM_MAX_ID could be as much as 255 without breaking the XLOG file
  17  * format, but we keep it small to minimize the size of RmgrTable[].
  18  */
  19 #define RM_XLOG_ID                              0
  20 #define RM_XACT_ID                              1
  21 #define RM_SMGR_ID                              2
  22 #define RM_CLOG_ID                              3
  23 #define RM_DBASE_ID                             4
  24 #define RM_TBLSPC_ID                    5
  25 #define RM_MULTIXACT_ID                 6
  26 #define RM_HEAP2_ID                             9
  27 #define RM_HEAP_ID                              10
  28 #define RM_BTREE_ID                             11
  29 #define RM_HASH_ID                              12
  30 #define RM_GIN_ID                               13
  31 #define RM_GIST_ID                              14
  32 #define RM_SEQ_ID                               15
  33 #define RM_MAX_ID                               RM_SEQ_ID
  34
  35 #endif   /* RMGR_H */