WvStreams
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The WvConstInPlaceBuf storage class. More...
#include <wvbufstore.h>
Public Member Functions | |
WvConstInPlaceBufStore (int _granularity, const void *_data, size_t _avail) | |
const void * | ptr () const |
void | reset (const void *_data, size_t _avail) |
void | setavail (size_t _avail) |
virtual size_t | used () const |
virtual const void * | get (size_t count) |
virtual void | unget (size_t count) |
virtual size_t | ungettable () const |
virtual const void * | peek (int offset, size_t count) |
virtual void | zap () |
virtual bool | iswritable () const |
virtual bool | iswritable () const |
virtual size_t | free () const |
virtual size_t | free () const =0 |
virtual size_t | optallocable () const |
virtual size_t | optallocable () const |
virtual void * | alloc (size_t count) |
virtual void | unalloc (size_t count) |
virtual size_t | unallocable () const |
virtual size_t | unallocable () const =0 |
virtual void * | mutablepeek (int offset, size_t count) |
virtual void | merge (WvBufStore &instore, size_t count) |
virtual bool | isreadable () const |
virtual size_t | optgettable () const |
virtual void | skip (size_t count) |
virtual size_t | peekable (int offset) const |
virtual size_t | optpeekable (int offset) const |
void | move (void *buf, size_t count) |
void | copy (void *buf, int offset, size_t count) |
void | put (const void *data, size_t count) |
void | fastput (const void *data, size_t count) |
void | poke (const void *data, int offset, size_t count) |
void | basicmerge (WvBufStore &instore, size_t count) |
Protected Member Functions | |
virtual bool | usessubbuffers () const |
Returns true if the buffer uses subbuffers for storage. | |
virtual size_t | numsubbuffers () const |
Returns the number of subbuffers in the buffer. | |
virtual WvBufStore * | firstsubbuffer () const |
Returns the first subbuffer. More... | |
virtual void | appendsubbuffer (WvBufStore *buffer, bool autofree) |
Appends a subbuffer to the buffer. | |
virtual void | prependsubbuffer (WvBufStore *buffer, bool autofree) |
Prepends a subbuffer to the buffer. | |
virtual bool | unlinksubbuffer (WvBufStore *buffer, bool allowautofree) |
Unlinks the specified subbuffer. More... | |
Protected Attributes | |
const void * | data |
size_t | avail |
size_t | readidx |
int | granularity |
The WvConstInPlaceBuf storage class.
Definition at line 292 of file wvbufstore.h.
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inlineprotectedvirtualinherited |
Returns the first subbuffer.
Returns: the buffer or NULL if none or not supported
Reimplemented in WvLinkedBufferStore.
Definition at line 107 of file wvbufstore.h.
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inlineprotectedvirtualinherited |
Unlinks the specified subbuffer.
Only autofrees the buffer if allowautofree == true. Returns: the autofree flag for the buffer
Reimplemented in WvLinkedBufferStore.
Definition at line 123 of file wvbufstore.h.