#include <cache.h>
Inheritance diagram for vcg::Cache< Token >:
Public Member Functions | |
| virtual void | abort () |
| Cache (uint64_t _capacity=INT_MAX) | |
| uint64_t | capacity () |
| void | flush () |
| template<class FUNCTOR > | |
| void | flush (FUNCTOR functor) |
| bool | newData () |
| return true if the cache is waiting for priority to change | |
| void | setCapacity (uint64_t c) |
| void | setInputCache (Provider< Token > *p) |
| uint64_t | size () |
| virtual | ~Cache () |
Public Attributes | |
| void(* | callback )(void *data) |
| callback for new_data | |
| bool | final |
| true if this is the last cache (the one we use the data from) | |
| Provider< Token > * | input |
| data is fetched from here | |
| mt::atomicInt | new_data |
| keeps track of changes (if 1 then something was loaded or dropped | |
| bool | quit |
| std::vector< Transfer< Token > * > | transfers |
| threads running over cache... | |
Protected Member Functions | |
| virtual void | begin () |
| make sure the get function do not access token after abort is returned. | |
| virtual int | drop (Token *token)=0 |
| return amount removed | |
| virtual void | end () |
| called in as last thing in run() | |
| virtual int | get (Token *token)=0 |
| returns amount of space used in cache -1 for failed transfer | |
| bool | load () |
| should be protected | |
| virtual void | middle () |
| void | run () |
| [should be protected] | |
| virtual int | size (Token *token)=0 |
| return the space used in the cache by the loaded resource | |
| bool | unload () |
Protected Attributes | |
| uint64_t | s_curr |
| current space used | |
| uint64_t | s_max |
| max space available | |
Detailed Description
Constructor & Destructor Documentation
template<typename Token>
| vcg::Cache< Token >::Cache | ( | uint64_t | _capacity = INT_MAX | ) | [inline] |
template<typename Token>
| virtual vcg::Cache< Token >::~Cache | ( | ) | [inline, virtual] |
Member Function Documentation
template<typename Token>
| virtual void vcg::Cache< Token >::abort | ( | ) | [inline, virtual] |
template<typename Token>
| virtual void vcg::Cache< Token >::begin | ( | ) | [inline, protected, virtual] |
template<typename Token>
| uint64_t vcg::Cache< Token >::capacity | ( | ) | [inline] |
template<typename Token>
| virtual int vcg::Cache< Token >::drop | ( | Token * | token | ) | [protected, pure virtual] |
return amount removed
template<typename Token>
| virtual void vcg::Cache< Token >::end | ( | ) | [inline, protected, virtual] |
template<typename Token>
| void vcg::Cache< Token >::flush | ( | ) | [inline] |
template<typename Token>
template<class FUNCTOR >
| void vcg::Cache< Token >::flush | ( | FUNCTOR | functor | ) | [inline] |
empty the cache. Make sure no resource is locked before calling this. Require pause or stop before. Ensure there no locked item
Reimplemented from vcg::Provider< Token >.
template<typename Token>
| virtual int vcg::Cache< Token >::get | ( | Token * | token | ) | [protected, pure virtual] |
returns amount of space used in cache -1 for failed transfer
template<typename Token>
| bool vcg::Cache< Token >::load | ( | ) | [inline, protected] |
template<typename Token>
| virtual void vcg::Cache< Token >::middle | ( | ) | [inline, protected, virtual] |
template<typename Token>
| bool vcg::Cache< Token >::newData | ( | ) | [inline] |
template<typename Token>
| void vcg::Cache< Token >::run | ( | void | ) | [inline, protected, virtual] |
template<typename Token>
| void vcg::Cache< Token >::setCapacity | ( | uint64_t | c | ) | [inline] |
template<typename Token>
| void vcg::Cache< Token >::setInputCache | ( | Provider< Token > * | p | ) | [inline] |
template<typename Token>
| uint64_t vcg::Cache< Token >::size | ( | ) | [inline] |
template<typename Token>
| virtual int vcg::Cache< Token >::size | ( | Token * | token | ) | [protected, pure virtual] |
return the space used in the cache by the loaded resource
template<typename Token>
| bool vcg::Cache< Token >::unload | ( | ) | [inline, protected] |
Checks wether we need to make room in the cache because of: size() - sizeof(lowest priority item) > capacity()
Member Data Documentation
template<typename Token>
| void(* vcg::Cache< Token >::callback)(void *data) |
template<typename Token>
| bool vcg::Cache< Token >::final |
template<typename Token>
| Provider<Token>* vcg::Cache< Token >::input |
template<typename Token>
| mt::atomicInt vcg::Cache< Token >::new_data |
template<typename Token>
| bool vcg::Cache< Token >::quit |
template<typename Token>
uint64_t vcg::Cache< Token >::s_curr [protected] |
template<typename Token>
uint64_t vcg::Cache< Token >::s_max [protected] |
template<typename Token>
| std::vector<Transfer<Token> *> vcg::Cache< Token >::transfers |
The documentation for this class was generated from the following file: