1 files changed, 121 insertions, 0 deletions
diff --git a/sid/sidplay-libs-2.1.0/libsidplay/include/sidplay/Buffer.h b/sid/sidplay-libs-2.1.0/libsidplay/include/sidplay/Buffer.h
new file mode 100644
index 00000000..8e766e1c
--- /dev/null
+++ b/sid/sidplay-libs-2.1.0/libsidplay/include/sidplay/Buffer.h
@@ -0,0 +1,121 @@
+/*
+ * /home/ms/files/source/libsidtune/RCS/Buffer.h,v
+ *
+ * Copyright (C) Michael Schwendt <mschwendt@yahoo.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef BUFFER_H
+#define BUFFER_H
+
+#include <assert.h>
+#include "sidtypes.h"
+
+template <class T> class Buffer_sidtt
+{
+ public:
+	Buffer_sidtt(void) : dummy(0)
+	{
+		kill();
+	}
+
+	Buffer_sidtt(T* inBuf, uint_least32_t inLen) : dummy(0)
+	{
+		kill();
+		if (inBuf!=0 && inLen!=0)
+		{	
+			buf = inBuf;
+			bufLen = inLen;
+		}
+	}
+	
+	bool assign(T* newBuf, uint_least32_t newLen)
+	{
+		erase();
+		buf = newBuf;
+		bufLen = newLen;
+		return (buf!=0);
+	}
+	
+	T* get(void) const  { return buf; }
+	uint_least32_t len(void) const  { return bufLen; }
+	
+	T* xferPtr(void)  
+	{
+		T* tmpBuf = buf;
+		buf = 0;
+		return tmpBuf;
+	}
+
+	uint_least32_t xferLen(void)  
+	{
+		uint_least32_t tmpBufLen = bufLen;
+		bufLen = 0;
+		return tmpBufLen;
+	}
+
+	T& operator[](uint_least32_t index)
+	{
+		if (index < bufLen)
+			return buf[index];
+		else
+			return dummy;
+	}
+	
+	bool isEmpty(void) const  { return (buf==0); }
+
+	void erase(void)
+	{
+		if (buf!=0 && bufLen!=0)
+		{
+#ifndef SID_HAVE_BAD_COMPILER
+			delete[] buf;
+#else
+			delete[] (void *) buf;
+#endif
+		}
+		kill();
+	}
+	
+	~Buffer_sidtt(void)
+	{
+		erase();
+	}
+
+ private:
+	T* buf;
+	uint_least32_t bufLen;
+	T dummy;
+        
+	void kill(void)
+	{
+		buf = 0;
+		bufLen = 0;
+	}
+	
+ private:	// prevent copying
+	// SAW - Need function body so code can be fully instatiated
+	// for exporting from dll.  Use asserts in debug mode as these
+	// should not be used.
+	Buffer_sidtt(const Buffer_sidtt&) : dummy (0) { assert(0); }
+	Buffer_sidtt& operator=(Buffer_sidtt& b)
+	{
+		assert(0);
+		return b;
+	}
+};
+
+#endif  /* BUFFER_H */