From 9db750f407ceeb5c1fab99414b074d289bfda179 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 11 Mar 2009 09:30:41 +0200
Subject: Add support for parsing/serialization of recursive types

tests/cxx/hybrid/recursive/: new test
---
 libxsde/xsde/cxx/stack.hxx | 83 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 libxsde/xsde/cxx/stack.hxx

(limited to 'libxsde/xsde/cxx/stack.hxx')

diff --git a/libxsde/xsde/cxx/stack.hxx b/libxsde/xsde/cxx/stack.hxx
new file mode 100644
index 0000000..f58b1c7
--- /dev/null
+++ b/libxsde/xsde/cxx/stack.hxx
@@ -0,0 +1,83 @@
+// file      : xsde/cxx/stack.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef XSDE_CXX_STACK_HXX
+#define XSDE_CXX_STACK_HXX
+
+#include <stddef.h> // size_t
+
+#include <xsde/cxx/config.hxx>
+
+namespace xsde
+{
+  namespace cxx
+  {
+    // POD stack with pre-allocated first element. You may
+    // need to pad your elements to get the proper alignment.
+    //
+    struct stack
+    {
+#ifndef XSDE_EXCEPTIONS
+      enum error
+      {
+        error_none,
+        error_no_memory
+      };
+#endif
+
+      ~stack ();
+      stack (size_t element_size, void* first_element);
+
+    private:
+      stack (stack&);
+      stack& operator= (stack&);
+
+    public:
+      void
+      pop ();
+
+#ifdef XSDE_EXCEPTIONS
+      void
+#else
+      error
+#endif
+      push ();
+
+      void*
+      top ();
+
+      void
+      clear ();
+
+      bool
+      empty () const;
+
+      size_t
+      size () const;
+
+      size_t
+      element_size () const;
+
+    private:
+#ifdef XSDE_EXCEPTIONS
+      void
+#else
+      error
+#endif
+      grow ();
+
+    private:
+      size_t el_size_;
+      void* first_;
+      char* data_;
+      size_t size_;
+      size_t capacity_;
+    };
+  }
+}
+
+#include <xsde/cxx/stack.ixx>
+
+#endif // XSDE_CXX_STACK_HXX
-- 
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