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authorRobert Jonsson <spamatica@gmail.com>2010-10-13 19:34:22 +0000
committerRobert Jonsson <spamatica@gmail.com>2010-10-13 19:34:22 +0000
commit8a2c2824a59d7644e13bc52c9a0ecbd641f21f95 (patch)
tree064ad3f2bf8daab0ad27b128abd86a9bbdb1e496 /muse2/synti/libsynti/evdata.h
parenta27706d9629e8b592cca4659f865b70adef24e6d (diff)
new branch muse2, first checkin
Diffstat (limited to 'muse2/synti/libsynti/evdata.h')
-rw-r--r--muse2/synti/libsynti/evdata.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/muse2/synti/libsynti/evdata.h b/muse2/synti/libsynti/evdata.h
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+++ 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 <memory.h>
+
+//---------------------------------------------------------
+// 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
+