Merge commit '9f3cb3d92e' as 'libraries/ZMusic'

libraries/ZMusic/thirdparty/timidity/common.cpp

@@ -0,0 +1,67 @@
+/*
+
+	TiMidity -- Experimental MIDI to WAVE converter
+	Copyright (C) 1995 Tuukka Toivonen <toivonen@clinet.fi>
+
+	This library is free software; you can redistribute it and/or
+	modify it under the terms of the GNU Lesser General Public
+	License as published by the Free Software Foundation; either
+	version 2.1 of the License, or (at your option) any later version.
+
+	This library 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
+	Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public
+	License along with this library; if not, write to the Free Software
+	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+	common.c
+
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdexcept>
+
+
+namespace Timidity
+{
+
+
+
+/* This'll allocate memory or die. */
+void *safe_malloc(size_t count)
+{
+#if 0
+	char buffer[80];
+	void *p;
+	if (count > (1 << 21))
+	{
+		snprintf(buffer, 80, "Timidity: Tried allocating %zu bytes. This must be a bug.", count);
+		throw std::runtime_error(buffer);
+	}
+	else if ((p = malloc(count)))
+	{
+		return p;
+	}
+	else
+	{
+		snprintf(buffer, 80, "Timidity: Couldn't malloc %zu bytes.", count);
+		throw std::runtime_error(buffer);
+	}
+	return 0;	// Unreachable.
+#else
+	// No, we cannot throw exceptions here - this code can get called from real-time worker threads.
+	auto p = malloc(count);
+	if (!p)
+	{
+		abort(); // we must abort, though...
+	}
+	return p;
+#endif
+}
+
+
+}