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) 1996-2016, 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 */ 92