granicus.if.org Git - postgresql/blob - src/include/utils/resowner_private.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * resowner_private.h
   4  *        POSTGRES resource owner private definitions.
   5  *
   6  * See utils/resowner/README for more info.
   7  *
   8  *
   9  * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
  10  * Portions Copyright (c) 1994, Regents of the University of California
  11  *
  12  * src/include/utils/resowner_private.h
  13  *
  14  *-------------------------------------------------------------------------
  15  */
  16 #ifndef RESOWNER_PRIVATE_H
  17 #define RESOWNER_PRIVATE_H
  18
  19 #include "storage/dsm.h"
  20 #include "storage/fd.h"
  21 #include "storage/lock.h"
  22 #include "utils/catcache.h"
  23 #include "utils/plancache.h"
  24 #include "utils/resowner.h"
  25 #include "utils/snapshot.h"
  26
  27
  28 /* support for buffer refcount management */
  29 extern void ResourceOwnerEnlargeBuffers(ResourceOwner owner);
  30 extern void ResourceOwnerRememberBuffer(ResourceOwner owner, Buffer buffer);
  31 extern void ResourceOwnerForgetBuffer(ResourceOwner owner, Buffer buffer);
  32
  33 /* support for local lock management */
  34 extern void ResourceOwnerRememberLock(ResourceOwner owner, LOCALLOCK *locallock);
  35 extern void ResourceOwnerForgetLock(ResourceOwner owner, LOCALLOCK *locallock);
  36
  37 /* support for catcache refcount management */
  38 extern void ResourceOwnerEnlargeCatCacheRefs(ResourceOwner owner);
  39 extern void ResourceOwnerRememberCatCacheRef(ResourceOwner owner,
  40                                                                  HeapTuple tuple);
  41 extern void ResourceOwnerForgetCatCacheRef(ResourceOwner owner,
  42                                                            HeapTuple tuple);
  43 extern void ResourceOwnerEnlargeCatCacheListRefs(ResourceOwner owner);
  44 extern void ResourceOwnerRememberCatCacheListRef(ResourceOwner owner,
  45                                                                          CatCList *list);
  46 extern void ResourceOwnerForgetCatCacheListRef(ResourceOwner owner,
  47                                                                    CatCList *list);
  48
  49 /* support for relcache refcount management */
  50 extern void ResourceOwnerEnlargeRelationRefs(ResourceOwner owner);
  51 extern void ResourceOwnerRememberRelationRef(ResourceOwner owner,
  52                                                                  Relation rel);
  53 extern void ResourceOwnerForgetRelationRef(ResourceOwner owner,
  54                                                            Relation rel);
  55
  56 /* support for plancache refcount management */
  57 extern void ResourceOwnerEnlargePlanCacheRefs(ResourceOwner owner);
  58 extern void ResourceOwnerRememberPlanCacheRef(ResourceOwner owner,
  59                                                                   CachedPlan *plan);
  60 extern void ResourceOwnerForgetPlanCacheRef(ResourceOwner owner,
  61                                                                 CachedPlan *plan);
  62
  63 /* support for tupledesc refcount management */
  64 extern void ResourceOwnerEnlargeTupleDescs(ResourceOwner owner);
  65 extern void ResourceOwnerRememberTupleDesc(ResourceOwner owner,
  66                                                            TupleDesc tupdesc);
  67 extern void ResourceOwnerForgetTupleDesc(ResourceOwner owner,
  68                                                          TupleDesc tupdesc);
  69
  70 /* support for snapshot refcount management */
  71 extern void ResourceOwnerEnlargeSnapshots(ResourceOwner owner);
  72 extern void ResourceOwnerRememberSnapshot(ResourceOwner owner,
  73                                                           Snapshot snapshot);
  74 extern void ResourceOwnerForgetSnapshot(ResourceOwner owner,
  75                                                         Snapshot snapshot);
  76
  77 /* support for temporary file management */
  78 extern void ResourceOwnerEnlargeFiles(ResourceOwner owner);
  79 extern void ResourceOwnerRememberFile(ResourceOwner owner,
  80                                                   File file);
  81 extern void ResourceOwnerForgetFile(ResourceOwner owner,
  82                                                 File file);
  83
  84 /* support for dynamic shared memory management */
  85 extern void ResourceOwnerEnlargeDSMs(ResourceOwner owner);
  86 extern void ResourceOwnerRememberDSM(ResourceOwner owner,
  87                                                  dsm_segment *);
  88 extern void ResourceOwnerForgetDSM(ResourceOwner owner,
  89                                            dsm_segment *);
  90
  91 #endif   /* RESOWNER_PRIVATE_H */