diff options
author | Robert Jonsson <spamatica@gmail.com> | 2010-10-13 19:34:22 +0000 |
---|---|---|
committer | Robert Jonsson <spamatica@gmail.com> | 2010-10-13 19:34:22 +0000 |
commit | 8a2c2824a59d7644e13bc52c9a0ecbd641f21f95 (patch) | |
tree | 064ad3f2bf8daab0ad27b128abd86a9bbdb1e496 /muse2/muse/evdata.h | |
parent | a27706d9629e8b592cca4659f865b70adef24e6d (diff) |
new branch muse2, first checkin
Diffstat (limited to 'muse2/muse/evdata.h')
-rw-r--r-- | muse2/muse/evdata.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/muse2/muse/evdata.h b/muse2/muse/evdata.h new file mode 100644 index 00000000..59155d48 --- /dev/null +++ b/muse2/muse/evdata.h @@ -0,0 +1,67 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: evdata.h,v 1.2.2.2 2008/08/18 00:15:23 terminator356 Exp $ +// +// (C) Copyright 1999-2003 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __EVDATA_H__ +#define __EVDATA_H__ + +#include <string.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 + |