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27 lines
635 B
C++
27 lines
635 B
C++
#ifndef OPENMW_CONSTRAINEDFILESTREAM_H
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#define OPENMW_CONSTRAINEDFILESTREAM_H
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#include <istream>
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#include <memory>
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namespace Files
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{
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/// A file stream constrained to a specific region in the file, specified by the 'start' and 'length' parameters.
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class ConstrainedFileStream : public std::istream
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{
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public:
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ConstrainedFileStream(std::unique_ptr<std::streambuf> buf);
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virtual ~ConstrainedFileStream() {};
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private:
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std::unique_ptr<std::streambuf> mBuf;
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};
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typedef std::shared_ptr<std::istream> IStreamPtr;
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IStreamPtr openConstrainedFileStream(const char *filename, size_t start=0, size_t length=0xFFFFFFFF);
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}
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#endif
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