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#ifndef NW4R_UT_FILE_STREAM_H
#define NW4R_UT_FILE_STREAM_H
#include "nw4r/types_nw4r.h"
#include "nw4r/ut/ut_IOStream.h"
namespace nw4r {
namespace ut {
class FileStream : public IOStream {
public:
NW4R_UT_RTTI_DECL(FileStream);
enum SeekOrigin {
SEEKORG_BEG,
SEEKORG_CUR,
SEEKORG_END
};
enum SeekOrigin_ {
SEEK_ORIGIN_SET,
SEEK_ORIGIN_CUR,
SEEK_ORIGIN_END
};
class FilePosition {
public:
FilePosition() : mFileSize(0), mFileOffset(0) {}
u32 GetFileSize() const {
return mFileSize;
}
void SetFileSize(u32 fileSize) {
mFileSize = fileSize;
}
u32 Tell() const {
return mFileOffset;
}
u32 Skip(s32 offset);
u32 Append(s32 offset);
void Seek(s32 offset, u32 origin);
private:
u32 mFileSize; // at 0x0
u32 mFileOffset; // at 0x4
};
public:
FileStream() {}
virtual ~FileStream() {} // at 0xC
virtual u32 GetSize() const = 0; // at 0x40
virtual void Seek(s32 offset, u32 origin); // at 0x44
virtual void Cancel(); // at 0x48
virtual bool CancelAsync(AsyncCallback callback, void *arg); // at 0x4C
virtual bool CanSeek() const = 0; // at 0x50
virtual bool CanCancel() const = 0; // at 0x54
virtual u32 Tell() const = 0; // at 0x58
};
} // namespace ut
} // namespace nw4r
#endif
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