81 lines
1.6 KiB
C++
81 lines
1.6 KiB
C++
/* -----------------------------------------------------------------------------
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GSFramework
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Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
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----------------------------------------------------------------------------- */
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#ifndef __NIOBASE__
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#define __NIOBASE__
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#include <stddef.h>
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#include "filesystem/io_mode.h"
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#include "memory/nshared_ptr.h"
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#include "container/narray.h"
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#include "alloc/ialloc.h"
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namespace GS {
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class String;
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namespace IO {
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class Handle;
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/*!
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@short I/O base.
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@author Emmanuel Julien (ejulien@nworks.fr)
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*/
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struct Base : public SharedObject
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{
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NPLACEMENT_NEW(Filesystem)
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enum SeekRef
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{
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SeekStart = 0,
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SeekCurrent,
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SeekEnd
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};
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enum Caps
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{
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IsCaseSensitive = (1 << 0),
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CanRead = (1 << 1),
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CanWrite = (1 << 2),
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CanSeek = (1 << 3),
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CanDelete = (1 << 4),
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CanMkDir = (1 << 5)
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};
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bool FileLoad(const char *uri, Array <char> &buffer);
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bool FileSave(const char *uri, const Array <char> &buffer);
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String FileHash(const char *uri);
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virtual bool Exists(const char *);
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virtual String Hash(const char *);
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virtual String MapToAbsolute(const char *uri) const;
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virtual String MapToRelative(const char *path) const;
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virtual uint GetCaps() const = 0;
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virtual Handle *Open(const char *, Mode = ModeRead) = 0;
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virtual void Close(Handle *) = 0;
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virtual bool Delete(const char *) = 0;
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virtual size_t Tell(Handle *) = 0;
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virtual size_t Seek(Handle *, ptrdiff_t offset, SeekRef = SeekCurrent) = 0;
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virtual size_t Read(Handle *, void *, size_t) = 0;
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virtual size_t Write(Handle *, const void *, size_t) = 0;
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virtual bool MkDir(const char *) = 0;
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};
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} // IO
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} // GS
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#endif // __NIOBASE__
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