Transform.h
/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
Transform.h
Qore Programming Language
Copyright (C) 2016 - 2017 Qore Technologies, s.r.o.
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DEALINGS IN THE SOFTWARE.
Note that the Qore library is released under a choice of three open-source
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*/
#ifndef _QORE_TRANSFORM_H
#define _QORE_TRANSFORM_H
#include "qore/AbstractPrivateData.h"
class Transform : public AbstractPrivateData {
public:
virtual std::pair<int64, int64> apply(const void *src, int64 srcLen, void *dst, int64 dstLen,
ExceptionSink *xsink) = 0;
DLLLOCAL virtual size_t outputBufferSize();
DLLLOCAL virtual size_t inputBufferSize();
protected:
Transform() = default;
private:
Transform(const Transform &) = delete;
Transform(Transform &&) = delete;
Transform &operator=(const Transform &) = delete;
Transform &operator=(Transform &&) = delete;
};
#endif // _QORE_TRANSFORM_H
AbstractPrivateData
the base class for all data to be used as private data of Qore objects
Definition: AbstractPrivateData.h:44
Transform::inputBufferSize
virtual DLLLOCAL size_t inputBufferSize()
returns the default input buffer size for the object
Transform::apply
virtual std::pair< int64, int64 > apply(const void *src, int64 srcLen, void *dst, int64 dstLen, ExceptionSink *xsink)=0
Applies the transformation.
Transform
Interface for private data of transformations.
Definition: Transform.h:40
Transform::outputBufferSize
virtual DLLLOCAL size_t outputBufferSize()
returns the default output buffer size for the object
Transform::Transform
Transform()=default
Constructor.
ExceptionSink
container for holding Qore-language exception information and also for registering a "thread_exit" ca...
Definition: ExceptionSink.h:48
int64
long long int64
64bit integer type, cannot use int64_t here since it breaks the API on some 64-bit systems due to equ...
Definition: common.h:260