From 8a2c2824a59d7644e13bc52c9a0ecbd641f21f95 Mon Sep 17 00:00:00 2001 From: Robert Jonsson Date: Wed, 13 Oct 2010 19:34:22 +0000 Subject: new branch muse2, first checkin --- muse2/synti/libsynti/evdata.h | 66 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 muse2/synti/libsynti/evdata.h (limited to 'muse2/synti/libsynti/evdata.h') diff --git a/muse2/synti/libsynti/evdata.h b/muse2/synti/libsynti/evdata.h new file mode 100644 index 00000000..29f6441e --- /dev/null +++ b/muse2/synti/libsynti/evdata.h @@ -0,0 +1,66 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: evdata.h,v 1.1 2004/02/13 13:55:03 wschweer Exp $ +// +// (C) Copyright 1999-2003 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __EVDATA_H__ +#define __EVDATA_H__ + +#include + +//--------------------------------------------------------- +// EvData +// variable len event data (sysex, meta etc.) +//--------------------------------------------------------- + +class EvData { + int* refCount; + + public: + unsigned char* data; + int dataLen; + + EvData() { + data = 0; + dataLen = 0; + refCount = new int(1); + } + EvData(const EvData& ed) { + data = ed.data; + dataLen = ed.dataLen; + refCount = ed.refCount; + (*refCount)++; + } + + EvData& operator=(const EvData& ed) { + if (data == ed.data) + return *this; + if (--(*refCount) == 0) { + delete refCount; + delete[] data; + } + data = ed.data; + dataLen = ed.dataLen; + refCount = ed.refCount; + (*refCount)++; + return *this; + } + + ~EvData() { + if (--(*refCount) == 0) { + delete[] data; + delete refCount; + } + } + void setData(const unsigned char* p, int l) { + data = new unsigned char[l]; + memcpy(data, p, l); + dataLen = l; + } + }; + +#endif + -- cgit v1.2.3