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-rw-r--r--cores/arduino/Printable.h3
-rw-r--r--cores/arduino/new.cpp18
-rw-r--r--cores/arduino/new.h22
3 files changed, 43 insertions, 0 deletions
diff --git a/cores/arduino/Printable.h b/cores/arduino/Printable.h
index e22e87e..d03c9af 100644
--- a/cores/arduino/Printable.h
+++ b/cores/arduino/Printable.h
@@ -20,6 +20,8 @@
#ifndef Printable_h
#define Printable_h
+#include <new.h>
+
class Print;
/** The Printable class provides a way for new classes to allow themselves to be printed.
@@ -27,6 +29,7 @@ class Print;
for users to print out instances of this class by passing them into the usual
Print::print and Print::println methods.
*/
+
class Printable
{
public:
diff --git a/cores/arduino/new.cpp b/cores/arduino/new.cpp
new file mode 100644
index 0000000..0f6d422
--- /dev/null
+++ b/cores/arduino/new.cpp
@@ -0,0 +1,18 @@
+#include <new.h>
+
+void * operator new(size_t size)
+{
+ return malloc(size);
+}
+
+void operator delete(void * ptr)
+{
+ free(ptr);
+}
+
+int __cxa_guard_acquire(__guard *g) {return !*(char *)(g);};
+void __cxa_guard_release (__guard *g) {*(char *)g = 1;};
+void __cxa_guard_abort (__guard *) {};
+
+void __cxa_pure_virtual(void) {};
+
diff --git a/cores/arduino/new.h b/cores/arduino/new.h
new file mode 100644
index 0000000..cd940ce
--- /dev/null
+++ b/cores/arduino/new.h
@@ -0,0 +1,22 @@
+/* Header to define new/delete operators as they aren't provided by avr-gcc by default
+ Taken from http://www.avrfreaks.net/index.php?name=PNphpBB2&file=viewtopic&t=59453
+ */
+
+#ifndef NEW_H
+#define NEW_H
+
+#include <stdlib.h>
+
+void * operator new(size_t size);
+void operator delete(void * ptr);
+
+__extension__ typedef int __guard __attribute__((mode (__DI__)));
+
+extern "C" int __cxa_guard_acquire(__guard *);
+extern "C" void __cxa_guard_release (__guard *);
+extern "C" void __cxa_guard_abort (__guard *);
+
+extern "C" void __cxa_pure_virtual(void);
+
+#endif
+