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enum | AccessMode { ReadAccess
, WriteAccess
, AppendAccess
, ReadWriteAccess
} |
| access modes More...
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enum | AccessPattern { Random
, Sequential
} |
| access prefered pattern More...
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enum | SeekOrigin { Begin
, Current
, End
} |
| seek origins More...
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typedef int64_t | Position |
| typedefs
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typedef int64_t | Offset |
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typedef int64_t | Size |
|
| CachedStream () |
| constructor
|
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virtual | ~CachedStream () |
| destructor
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virtual bool | CanRead () const |
| memory streams support reading
|
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virtual bool | CanSeek () const |
| memory streams support seeking
|
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virtual bool | CanBeMapped () const |
| memory streams are mappable
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virtual Size | GetSize () const |
| get the size of the stream in bytes
|
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virtual Position | GetPosition () const |
| get the current position of the read/write cursor
|
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virtual bool | Open () |
| open the stream
|
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virtual void | Close () |
| close the stream
|
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virtual Size | Read (void *ptr, Size numBytes) |
| directly read from the stream
|
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virtual void | Seek (Offset offset, SeekOrigin origin) |
| seek in stream
|
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virtual bool | Eof () const |
| return true if end-of-stream reached
|
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virtual void * | Map () |
| map for direct memory-access
|
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virtual void * | MemoryMap () |
| map for direct memory-access
|
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virtual void | Unmap () |
| unmap a mapped stream
|
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void * | GetRawPointer () const |
| get a direct "raw" pointer to the data
|
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| Stream () |
| constructor
|
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virtual | ~Stream () |
| destructor
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void | SetURI (const URI &u) |
| set stream location as URI
|
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const URI & | GetURI () const |
| get stream URI
|
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virtual bool | CanWrite () const |
| return true if the stream supports writing
|
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virtual void | SetSize (Size s) |
| set a new size for the stream
|
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void | SetAccessMode (AccessMode m) |
| set the access mode of the stream (default is ReadAccess)
|
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AccessMode | GetAccessMode () const |
| get the access mode of the stream
|
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void | SetAccessPattern (AccessPattern p) |
| set the prefered access pattern (default is Sequential)
|
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AccessPattern | GetAccessPattern () const |
| get the prefered access pattern
|
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void | SetMediaType (const MediaType &t) |
| set optional media type of stream content
|
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const MediaType & | GetMediaType () const |
| get optional media type
|
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bool | IsOpen () const |
| return true if currently open
|
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virtual void | Write (const void *ptr, Size numBytes) |
| directly write to the stream
|
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virtual void | Flush () |
| flush unsaved data
|
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virtual void | MemoryUnmap () |
| unmap memory stream
|
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bool | IsMapped () const |
| return true if stream is currently mapped to memory
|
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| RefCounted () |
| constructor
|
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int | GetRefCount () const |
| get the current refcount
|
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void | AddRef () |
| increment refcount by one
|
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void | Release () |
| decrement refcount and destroy object if refcount is zero
|
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bool | IsInstanceOf (const Rtti &rtti) const |
| return true if this object is instance of given class
|
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bool | IsInstanceOf (const Util::String &className) const |
| return true if this object is instance of given class by string
|
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bool | IsInstanceOf (const Util::FourCC &classFourCC) const |
| return true if this object is instance of given class by fourcc
|
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bool | IsA (const Rtti &rtti) const |
| return true if this object is instance of given class, or a derived class
|
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bool | IsA (const Util::String &rttiName) const |
| return true if this object is instance of given class, or a derived class, by string
|
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bool | IsA (const Util::FourCC &rttiFourCC) const |
| return true if this object is instance of given class, or a derived class, by fourcc
|
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const Util::String & | GetClassName () const |
| get the class name
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Util::FourCC | GetClassFourCC () const |
| get the class FourCC code
|
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static void | DumpRefCountingLeaks () |
| dump refcounting leaks, call at end of application (NEBULA_DEBUG builds only!)
|
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Ptr< IO::Stream > | parentStream |
|
Size | size |
|
Position | position |
|
unsigned char * | buffer |
|
URI | uri |
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AccessMode | accessMode |
|
AccessPattern | accessPattern |
|
bool | isOpen |
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bool | isMapped |
|
MediaType | mediaType |
|