From new_protocol branch.

1 files changed, 81 insertions, 0 deletions

diff --git a/server/src/luautil.h b/server/src/luautil.h
new file mode 100644
index 0000000..ebbba45
--- /dev/null
+++ b/server/src/luautil.h
@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            luautil.h
+ *
+ *  Fri Apr 13 14:38:53 CEST 2007
+ *  Copyright 2007 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Pracro 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#ifndef __PRACRO_LUAUTIL_H__
+#define __PRACRO_LUAUTIL_H__
+
+#include <lua.hpp>
+#include <lauxlib.h>
+
+#include <string>
+
+namespace Pracro {
+
+  /**
+   * Set a global pointer that can be reaced from the cFunctions at a later time,
+   * using the getGlobal function.
+   * @param L The lua_State (active program) from which to get the pointer.
+   * @param name The symbolic name in which to store the pointer.
+   * @param p The pointer to set.
+   */
+  void setGlobal(lua_State *L, std::string name, void *p);
+  
+  /**
+   * Get a global pointer set by the setGlobal function.
+   * @param L The lua_State (active program) in which to set the pointer.
+   * @param name The symbolic name in which the pointer is stored.
+   * @return The pointer.
+   */
+  void *getGlobal(lua_State *L, std::string name);
+  
+  /**
+   * Call a function in a lua program.
+   * @param L The lua_State (active program) in which to set the function resides.
+   * @param function The name of the function to be called.
+   */
+  void call(lua_State *L, std::string function, int numargs = 0);
+
+  typedef enum {
+    T_STRING,
+    T_NUMBER,
+    T_BOOLEAN,
+    T_END
+  } types_t;
+  
+  /**
+   * Check parameter types and number.
+   * @param L The lua_State (active program) in which to set the function resides.
+   * @param types The type list (c-vector), describing the required types
+   * on the stack. The last type must be a terminating T_END.
+   * @return 0 on success. On error a long jump is made through lua_error, thus
+   * the function never returns.
+   */
+  //  int checkParameters(lua_State *L, types_t types[]);
+  int checkParameters(lua_State *L, ...);
+
+};
+
+#endif/*__PRACRO_LUAUTIL_H__*/