1 files changed, 67 insertions, 0 deletions
diff --git a/dep/recastnavigation/Recast/RecastAlloc.cpp b/dep/recastnavigation/Recast/RecastAlloc.cpp
new file mode 100644
index 00000000000..2c7396a1bfa
--- /dev/null
+++ b/dep/recastnavigation/Recast/RecastAlloc.cpp
@@ -0,0 +1,67 @@
+//
+// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
+//
+// This software is provided 'as-is', without any express or implied
+// warranty.  In no event will the authors be held liable for any damages
+// arising from the use of this software.
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would be
+//    appreciated but is not required.
+// 2. Altered source versions must be plainly marked as such, and must not be
+//    misrepresented as being the original software.
+// 3. This notice may not be removed or altered from any source distribution.
+//
+
+#include <stdlib.h>
+#include <string.h>
+#include "RecastAlloc.h"
+
+static void *rcAllocDefault(int size, rcAllocHint)
+{
+	return malloc(size);
+}
+
+static void rcFreeDefault(void *ptr)
+{
+	free(ptr);
+}
+
+static rcAllocFunc* sRecastAllocFunc = rcAllocDefault;
+static rcFreeFunc* sRecastFreeFunc = rcFreeDefault;
+
+void rcAllocSetCustom(rcAllocFunc *allocFunc, rcFreeFunc *freeFunc)
+{
+	sRecastAllocFunc = allocFunc ? allocFunc : rcAllocDefault;
+	sRecastFreeFunc = freeFunc ? freeFunc : rcFreeDefault;
+}
+
+void* rcAlloc(int size, rcAllocHint hint)
+{
+	return sRecastAllocFunc(size, hint);
+}
+
+void rcFree(void* ptr)
+{
+	if (ptr)
+		sRecastFreeFunc(ptr);
+}
+
+
+void rcIntArray::resize(int n)
+{
+	if (n > m_cap)
+	{
+		if (!m_cap) m_cap = n;
+		while (m_cap < n) m_cap *= 2;
+		int* newData = (int*)rcAlloc(m_cap*sizeof(int), RC_ALLOC_TEMP);
+		if (m_size && newData) memcpy(newData, m_data, m_size*sizeof(int));
+		rcFree(m_data);
+		m_data = newData;
+	}
+	m_size = n;
+}
+