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Scopira
20080306
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#include <cacheflow.h>
Public Member Functions | |
| cacheoflow (bool doref, oflow_i *out, size_t buffersize=32768) | |
| ~cacheoflow () | |
| dtor | |
| virtual bool | failed (void) const |
| are we in a failed state? | |
| virtual size_t | write (const byte_t *_buf, size_t _size) |
| write a raw block of data | |
| virtual size_t | write_byte (byte_t b) |
| writes a byte | |
| void | open (oflow_i *in) |
| opens a new link | |
| void | close (void) |
| close the current link | |
| void | flush_cache (void) |
Public Member Functions inherited from scopira::tool::oflow_i | |
| template<class TT > | |
| size_t | write_array (const TT *_buf, size_t _numelem) |
| size_t | write_void (const void *_buf, size_t _size) |
Public Member Functions inherited from scopira::tool::object | |
| virtual | ~object () |
| int | add_ref (void) const |
| bool | sub_ref (void) const |
| void | auto_ref (void) const |
| int | current_ref (void) const |
| virtual scopira::tool::oflow_i & | print (scopira::tool::oflow_i &o) const |
| virtual bool | load (scopira::tool::iobjflow_i &in) |
| virtual void | save (scopira::tool::oobjflow_i &out) const |
| bool | is_alive_object (void) const |
| bool | is_dead_object (void) const |
Protected Attributes | |
| count2_ptr< oflow_i > | dm_out |
| circular_vector< byte_t > | dm_cache |
| bool | dm_failed |
Additional Inherited Members | |
Public Types inherited from scopira::tool::flow_i | |
| enum | { input_c = 1, output_c = 2 } |
| typedef scopira::tool::byte_t | byte_t |
| typedef int | mode_t |
Protected Member Functions inherited from scopira::tool::object | |
| object (void) | |
| object (bool neverusecounter) | |
A performancing-enhancing cache filter.
| scopira::tool::cacheoflow::cacheoflow | ( | bool | doref, |
| oflow_i * | out, | ||
| size_t | buffersize = 32768 |
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| ) |
Constructor.
| doref | should out be ref counted |
| out | the oflow to put data to |
| buffersize | the buffer size of the cache |
| void scopira::tool::cacheoflow::flush_cache | ( | void | ) |
flushes the cache to the output stream outside users dont really need to call this, unless they want to force/sync flushes