diff options
| author | cutealien <cutealien@dfc29bdd-3216-0410-991c-e03cc46cb475> | 2020-01-03 19:05:16 +0000 |
|---|---|---|
| committer | cutealien <cutealien@dfc29bdd-3216-0410-991c-e03cc46cb475> | 2020-01-03 19:05:16 +0000 |
| commit | 2ae2a551a6290f46734307bbfdafea4b1a2cf2ba (patch) | |
| tree | ba2f0b468640e44899fed3df2d4cc58795f4a003 /include/IReadFile.h | |
| download | irrlicht-2ae2a551a6290f46734307bbfdafea4b1a2cf2ba.tar.xz | |
Merging r5975 through r6036 from trunk to ogl-es branch.
GLES drivers adapted, but only did make compile-tests.
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475
Diffstat (limited to 'include/IReadFile.h')
| -rw-r--r-- | include/IReadFile.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/IReadFile.h b/include/IReadFile.h new file mode 100644 index 0000000..f3de9eb --- /dev/null +++ b/include/IReadFile.h @@ -0,0 +1,61 @@ +// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_READ_FILE_H_INCLUDED__
+#define __I_READ_FILE_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "coreutil.h"
+#include "EReadFileType.h"
+
+namespace irr
+{
+namespace io
+{
+
+ //! Interface providing read access to a file.
+ class IReadFile : public virtual IReferenceCounted
+ {
+ public:
+ //! Reads an amount of bytes from the file.
+ /** \param buffer Pointer to buffer where read bytes are written to.
+ \param sizeToRead Amount of bytes to read from the file.
+ \return How many bytes were read. */
+ virtual size_t read(void* buffer, size_t sizeToRead) = 0;
+
+ //! Changes position in file
+ /** \param finalPos Destination position in the file.
+ \param relativeMovement If set to true, the position in the file is
+ changed relative to current position. Otherwise the position is changed
+ from beginning of file.
+ \return True if successful, otherwise false. */
+ virtual bool seek(long finalPos, bool relativeMovement = false) = 0;
+
+ //! Get size of file.
+ /** \return Size of the file in bytes. */
+ virtual long getSize() const = 0;
+
+ //! Get the current position in the file.
+ /** \return Current position in the file in bytes on success or -1L on failure. */
+ virtual long getPos() const = 0;
+
+ //! Get name of file.
+ /** \return File name as zero terminated character string. */
+ virtual const io::path& getFileName() const = 0;
+
+ //! Get the type of the class implementing this interface
+ virtual EREAD_FILE_TYPE getType() const
+ {
+ return EFIT_UNKNOWN;
+ }
+ };
+
+ //! Internal function, please do not use.
+ IReadFile* createLimitReadFile(const io::path& fileName, IReadFile* alreadyOpenedFile, long pos, long areaSize);
+
+} // end namespace io
+} // end namespace irr
+
+#endif
+
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