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-rw-r--r--Examples/python/exceptproxy/example.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/Examples/python/exceptproxy/example.h b/Examples/python/exceptproxy/example.h
new file mode 100644
index 0000000..ec7107a
--- /dev/null
+++ b/Examples/python/exceptproxy/example.h
@@ -0,0 +1,54 @@
+/* File : example.h */
+
+// A simple exception
+class EmptyError { };
+class FullError {
+ public:
+ int maxsize;
+ FullError(int m) : maxsize(m) { }
+};
+
+#if defined(_MSC_VER)
+ #pragma warning(disable: 4290) // C++ exception specification ignored except to indicate a function is not __declspec(nothrow)
+#endif
+
+template<typename T> class Queue {
+ int maxsize;
+ T *items;
+ int nitems;
+ int last;
+ public:
+ Queue(int size) {
+ maxsize = size;
+ items = new T[size];
+ nitems = 0;
+ last = 0;
+ }
+ ~Queue() {
+ delete [] items;
+ }
+ void enqueue(T x) throw(FullError) {
+ if (nitems == maxsize) {
+ throw FullError(maxsize);
+ }
+ items[last] = x;
+ last = (last + 1) % maxsize;
+ nitems++;
+ }
+ T dequeue() {
+ T x;
+ if (nitems == 0) throw EmptyError();
+ x = items[(last + maxsize - nitems) % maxsize];
+ nitems--;
+ return x;
+ }
+ int length() {
+ return nitems;
+ }
+};
+
+
+#if defined(_MSC_VER)
+ #pragma warning(default: 4290) // C++ exception specification ignored except to indicate a function is not __declspec(nothrow)
+#endif
+