GainSpan Wi-Fi library see: http://mbed.org/users/gsfan/notebook/gainspan_wifi/
Dependents: GSwifi_httpd GSwifi_websocket GSwifi_tcpclient GSwifi_tcpserver ... more
Fork of GSwifi by
GainSpan Wi-Fi library
The GS1011 is an ultra low power 802.11b wireless module from GainSpan.
see: http://mbed.org/users/gsfan/notebook/gainspan_wifi/
ゲインスパン Wi-Fi モジュール ライブラリ
ゲインスパン社の低電力 Wi-Fiモジュール(無線LAN) GS1011 シリーズ用のライブラリです。
解説: http://mbed.org/users/gsfan/notebook/gainspan_wifi/
GSFunctionPointer.h
- Committer:
- gsfan
- Date:
- 2013-02-26
- Revision:
- 29:1c4419512941
- Parent:
- 27:5802e39041c5
- Child:
- 37:e61ea8267415
File content as of revision 29:1c4419512941:
/* mbed Microcontroller Library * Copyright (c) 2006-2012 ARM Limited * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ /* * Modifyed for the GSwifi library, by 2013 gsfan */ #ifndef GS_FUNCTIONPOINTER_H #define GS_FUNCTIONPOINTER_H #include <string.h> namespace mbed { /** A class for storing and calling a pointer to a static or member void function */ class GSFunctionPointer { public: /** Create a FunctionPointer, attaching a static function * * @param function The void static function to attach (default is none) */ GSFunctionPointer(void (*function)(int, int) = 0) { attach(function); } /** Create a FunctionPointer, attaching a member function * * @param object The object pointer to invoke the member function on (i.e. the this pointer) * @param function The address of the void member function to attach */ template<typename T> GSFunctionPointer(T *object, void (T::*member)(int, int)) { attach(object, member); } /** Attach a static function * * @param function The void static function to attach (default is none) */ void attach(void (*function)(int, int) = 0) { _function = function; _membercaller = NULL; } /** Attach a member function * * @param object The object pointer to invoke the member function on (i.e. the this pointer) * @param function The address of the void member function to attach */ template<typename T> void attach(T *object, void (T::*member)(int, int)) { _object = static_cast<void*>(object); memcpy(_member, (char*)&member, sizeof(member)); _membercaller = &GSFunctionPointer::membercaller<T>; _function = NULL; } /** Call the attached static or member function */ int call(int a, int b) { if (_function != NULL) { _function(a, b); return 0; } else if (_membercaller != NULL) { _membercaller(_object, _member, a, b); return 0; } return -1; } void detach() { _function = NULL; _membercaller = NULL; } GSFunctionPointer &operator= (GSFunctionPointer &gsfp) { _function = gsfp._function; _object = gsfp._object; memcpy(_member, gsfp._member, sizeof(_member)); _membercaller = gsfp._membercaller; return *this; } private: template<typename T> static void membercaller(void *object, char *member, int a, int b) { T* o = static_cast<T*>(object); void (T::*m)(int, int); memcpy((char*)&m, member, sizeof(m)); (o->*m)(a, b); } void (*_function)(int, int); // static function pointer - 0 if none attached void *_object; // object this pointer - 0 if none attached char _member[16]; // raw member function pointer storage - converted back by registered _membercaller void (*_membercaller)(void*, char*, int, int); // registered membercaller function to convert back and call _member on _object }; } // namespace mbed #endif