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-rw-r--r--src/cachable.h9
-rw-r--r--src/cache.h31
-rw-r--r--src/cachehandler.cpp8
-rw-r--r--src/cachehandler.h16
-rw-r--r--src/cachehandlernids.cpp0
-rw-r--r--src/cachehandlernids.h0
-rw-r--r--src/cptr.h10
-rw-r--r--src/tests/cache.cpp30
8 files changed, 91 insertions, 13 deletions
diff --git a/src/cachable.h b/src/cachable.h
index 529da6f..a54c55b 100644
--- a/src/cachable.h
+++ b/src/cachable.h
@@ -16,4 +16,13 @@ namespace Bu
16 template<> long getCacheId<Cachable>( const Cachable *o ); 16 template<> long getCacheId<Cachable>( const Cachable *o );
17}; 17};
18 18
19#define DECL_CACHABLE( name ) \
20 namespace Bu { template<> long getCacheId<name>( const name *o ); }
21
22#define DEF_CACHABLE( name ) \
23 template<> long Bu::getCacheId<name>( const name *o ) \
24 { \
25 return getCacheId<Bu::Cachable>( (Bu::Cachable *)o ); \
26 }
27
19#endif 28#endif
diff --git a/src/cache.h b/src/cache.h
index 344d1c6..8ab0659 100644
--- a/src/cache.h
+++ b/src/cache.h
@@ -3,6 +3,8 @@
3 3
4#include "bu/cptr.h" 4#include "bu/cptr.h"
5#include "bu/hash.h" 5#include "bu/hash.h"
6#include "bu/list.h"
7#include "bu/cachehandler.h"
6 8
7#define BU_TRACE 9#define BU_TRACE
8#include "bu/trace.h" 10#include "bu/trace.h"
@@ -29,6 +31,21 @@ namespace Bu
29 virtual ~Cache() 31 virtual ~Cache()
30 { 32 {
31 TRACE(); 33 TRACE();
34 for( HandlerList::iterator i = lHandler.begin();
35 i != lHandler.end(); i++ )
36 {
37 delete *i;
38 }
39 }
40
41 void appendHandler( CacheHandler *pHand )
42 {
43 lHandler.append( pHand );
44 }
45
46 void prependHandler( CacheHandler *pHand )
47 {
48 lHandler.prepend( pHand );
32 } 49 }
33 50
34 Ptr insert( obtype *pData ) 51 Ptr insert( obtype *pData )
@@ -39,6 +56,18 @@ namespace Bu
39 return Ptr( *this, pData ); 56 return Ptr( *this, pData );
40 } 57 }
41 58
59 Ptr get( cid cId )
60 {
61 TRACE();
62 return Ptr( *this, hEnt.get( cId ).pData );
63 }
64
65 int getRefCnt( cid cId )
66 {
67 TRACE();
68 return hEnt.get( cId ).iRefs;
69 }
70
42 private: 71 private:
43 void incRef( obtype *pData ) 72 void incRef( obtype *pData )
44 { 73 {
@@ -64,6 +93,8 @@ namespace Bu
64 typedef Bu::Hash<cid, CacheEntry> CidHash; 93 typedef Bu::Hash<cid, CacheEntry> CidHash;
65 //RefHash hRefs; 94 //RefHash hRefs;
66 CidHash hEnt; 95 CidHash hEnt;
96 typedef Bu::List<CacheHandler *> HandlerList;
97 HandlerList lHandler;
67 }; 98 };
68}; 99};
69 100
diff --git a/src/cachehandler.cpp b/src/cachehandler.cpp
index d208e98..efd12e7 100644
--- a/src/cachehandler.cpp
+++ b/src/cachehandler.cpp
@@ -1,2 +1,10 @@
1#include "bu/cachehandler.h" 1#include "bu/cachehandler.h"
2 2
3Bu::CacheHandler::CacheHandler()
4{
5}
6
7Bu::CacheHandler::~CacheHandler()
8{
9}
10
diff --git a/src/cachehandler.h b/src/cachehandler.h
index 72fb2b2..6ce1471 100644
--- a/src/cachehandler.h
+++ b/src/cachehandler.h
@@ -3,21 +3,13 @@
3 3
4namespace Bu 4namespace Bu
5{ 5{
6 template<class obtype>
7 class CacheHandler 6 class CacheHandler
8 { 7 {
9 public: 8 public:
10 CacheHandler() 9 CacheHandler();
11 { 10 virtual ~CacheHandler();
12 } 11 virtual void load()=0;
13 12 virtual void unload()=0;
14 virtual ~CacheHandler()
15 {
16 }
17
18 void forceLoad()
19 {
20 }
21 13
22 private: 14 private:
23 }; 15 };
diff --git a/src/cachehandlernids.cpp b/src/cachehandlernids.cpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/cachehandlernids.cpp
diff --git a/src/cachehandlernids.h b/src/cachehandlernids.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/cachehandlernids.h
diff --git a/src/cptr.h b/src/cptr.h
index 138ace8..5aafbd3 100644
--- a/src/cptr.h
+++ b/src/cptr.h
@@ -23,6 +23,16 @@ namespace Bu
23 rCache.decRef( pData ); 23 rCache.decRef( pData );
24 } 24 }
25 25
26 obtype &operator*()
27 {
28 return *pData;
29 }
30
31 obtype *operator->()
32 {
33 return pData;
34 }
35
26 private: 36 private:
27 Bu::Cache<obtype> &rCache; 37 Bu::Cache<obtype> &rCache;
28 obtype *pData; 38 obtype *pData;
diff --git a/src/tests/cache.cpp b/src/tests/cache.cpp
index e51c31b..f05de57 100644
--- a/src/tests/cache.cpp
+++ b/src/tests/cache.cpp
@@ -8,24 +8,52 @@ class Bob : public Bu::Cachable
8public: 8public:
9 Bob() 9 Bob()
10 { 10 {
11 TRACE();
11 } 12 }
12 13
13 virtual ~Bob() 14 virtual ~Bob()
14 { 15 {
16 TRACE();
17 }
18
19 void setInt( int i )
20 {
21 TRACE();
22 iInt = i;
23 }
24
25 int getInt()
26 {
27 return iInt;
15 } 28 }
16 29
17 long getCacheId() const 30 long getCacheId() const
18 { 31 {
32 TRACE();
19 return 0; 33 return 0;
20 } 34 }
21 35
22 int iInt; 36 int iInt;
23}; 37};
24 38
39DECL_CACHABLE( Bob );
40DEF_CACHABLE( Bob );
41
25int main() 42int main()
26{ 43{
27 Bu::Cache<Bob> bobCache; 44 Bu::Cache<Bob> bobCache;
28 45
29// Bu::CPtr<Bob> pB = bobCache.insert( new Bob() ); 46 Bu::CPtr<Bob> pB1 = bobCache.insert( new Bob() );
47
48 (*pB1).setInt( 44 );
49
50 printf("RefCnt = %d\n", bobCache.getRefCnt( 0 ) );
51
52 Bu::CPtr<Bob> pB2 = bobCache.get( 0 );
53
54 printf("RefCnt = %d\n", bobCache.getRefCnt( 0 ) );
55
56 printf("Int = %d\n", pB2->getInt() );
57
30} 58}
31 59