Diff: mbed-rpc/rpc.h

Revision:

3:f0c16cc3a4ef

Parent:

2:14b689a85306

Child:

4:28e8af6595f7

--- a/mbed-rpc/rpc.h	Wed Mar 12 04:39:15 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,313 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef RPC_H
-#define RPC_H
-
-#include "mbed.h"
-#include "Arguments.h"
-
-namespace mbed {
-
-#define RPC_MAX_STRING      128
-
-struct rpc_function {
-    const char *name;
-    void (*function_caller)(Arguments*, Reply*);
-};
-
-struct rpc_class {
-    const char *name;
-    const rpc_function *static_functions;
-    struct rpc_class *next;
-};
-
-/* Class RPC
- *  The RPC class for most things
- */
-class RPC {
-
-public:
-
-    RPC(const char *name = NULL);
-
-    virtual ~RPC();
-
-    /* Function get_rpc_methods
-     *  Returns a pointer to an array describing the rpc methods
-     *  supported by this object, terminated by either
-     *  RPC_METHOD_END or RPC_METHOD_SUPER(Superclass).
-     *
-     * Example
-     * > class Example : public RPC {
-     * >   int foo(int a, int b) { return a + b; }
-     * >   virtual const struct rpc_method *get_rpc_methods() {
-     * >     static const rpc_method rpc_methods[] = {
-     * >       { "foo", generic_caller<int, Example, int, int, &Example::foo> },
-     * >       RPC_METHOD_SUPER(RPC)
-     * >     };
-     * >     return rpc_methods;
-     * >   }
-     * > };
-     */
-    virtual const struct rpc_method *get_rpc_methods();
-
-    static bool call(const char *buf, char *result);
-
-    /* Function lookup
-     *  Lookup and return the object that has the given name.
-     *
-     * Variables
-     *  name - the name to lookup.
-     */
-    static RPC *lookup(const char *name);
-
-protected:
-    static RPC *_head;
-    RPC *_next;
-    char *_name;
-    bool _from_construct;
-
-private:
-    static rpc_class *_classes;
-
-    static const rpc_function _RPC_funcs[];
-    static rpc_class _RPC_class;
-
-    void delete_self();
-    static void list_objs(Arguments *args, Reply *result);
-    static void clear(Arguments *args, Reply *result);
-
-public:
-    /* Function add_rpc_class
-     *  Add the class to the list of classes which can have static
-     *  methods called via rpc (the static methods which can be called
-     *  are defined by that class' get_rpc_class() static method).
-     */
-    template<class C>
-    static void add_rpc_class() {
-        rpc_class *c = C::get_rpc_class();
-        c->next = _classes;
-        _classes = c;
-    }
-
-    template<class C>
-    static const char *construct() {
-        RPC *p = new C();
-        p->_from_construct = true;
-        return p->_name;
-    }
-
-    template<class C, typename A1>
-    static const char *construct(A1 arg1) {
-        RPC *p = new C(arg1);
-        p->_from_construct = true;
-        return p->_name;
-    }
-
-    template<class C, typename A1, typename A2>
-    static const char *construct(A1 arg1, A2 arg2) {
-        RPC *p = new C(arg1, arg2);
-        p->_from_construct = true;
-        return p->_name;
-    }
-
-    template<class C, typename A1, typename A2, typename A3>
-    static const char *construct(A1 arg1, A2 arg2, A3 arg3) {
-        RPC *p = new C(arg1, arg2, arg3);
-        p->_from_construct = true;
-        return p->_name;
-    }
-
-    template<class C, typename A1, typename A2, typename A3, typename A4>
-    static const char *construct(A1 arg1, A2 arg2, A3 arg3, A4 arg4) {
-        RPC *p = new C(arg1, arg2, arg3, arg4);
-        p->_from_construct = true;
-        return p->_name;
-    }
-};
-
-/* Macro MBED_OBJECT_NAME_MAX
- *  The maximum size of object name (including terminating null byte)
- *  that will be recognised when using fopen to open a FileLike
- *  object, or when using the rpc function.
- */
-#define MBED_OBJECT_NAME_MAX 32
-
-/* Macro MBED_METHOD_NAME_MAX
- *  The maximum size of rpc method name (including terminating null
- *  byte) that will be recognised by the rpc function (in rpc.h).
- */
-#define MBED_METHOD_NAME_MAX 32
-
-/* Function rpc_method_caller
- */
-template<class T, void(T::*member)(const char *, char *)>
-void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
-    (static_cast<T*>(this_ptr)->*member)(arguments, result);
-}
-
-/* Function rpc_method_caller
- */
-template<class T, void(T::*member)()>
-void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
-    (static_cast<T*>(this_ptr)->*member)();
-}
-
-/* Function rpc_method_caller
- */
-template<class T, typename A1, void(T::*member)(A1)>
-void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
-    A1 arg1 = arguments->getArg<A1>();
-
-    (static_cast<T*>(this_ptr)->*member)(arg1);
-}
-
-/* Function rpc_method_caller
- */
-template<class T, typename A1, typename A2, void(T::*member)(A1, A2)>
-void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
-    A1 arg1 = arguments->getArg<A1>();
-    A2 arg2 = arguments->getArg<A2>();
-
-    (static_cast<T*>(this_ptr)->*member)(arg1, arg2);
-}
-
-/* Function rpc_method_caller
- */
-template<class T, typename A1, typename A2, typename A3, void(T::*member)(A1, A2, A3)>
-void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
-    A1 arg1 = arguments->getArg<A1>();
-    A2 arg2 = arguments->getArg<A2>();
-    A3 arg3 = arguments->getArg<A3>();
-
-    (static_cast<T*>(this_ptr)->*member)(arg1, arg2, arg3);
-}
-
-/* Function rpc_method_caller
- */
-template<typename R, class T, R(T::*member)()>
-void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
-    R res = (static_cast<T*>(this_ptr)->*member)();
-    result->putData<R>(res);
-}
-
-/* Function rpc_method_caller
- */
-template<typename R, class T, typename A1, R(T::*member)(A1)>
-void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
-    A1 arg1 = arguments->getArg<A1>();
-
-    R res = (static_cast<T*>(this_ptr)->*member)(arg1);
-    result->putData<R>(res);
-}
-
-/* Function rpc_method_caller
- */
-template<typename R, class T, typename A1, typename A2, R(T::*member)(A1, A2)>
-void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
-    A1 arg1 = arguments->getArg<A1>();
-    A2 arg2 = arguments->getArg<A2>();
-
-    R res = (static_cast<T*>(this_ptr)->*member)(arg1, arg2);
-    result->putData<R>(res);
-}
-
-/* Function rpc_method_caller
- */
-template<typename R, class T, typename A1, typename A2, typename A3, R(T::*member)(A1, A2, A3)>
-void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
-    A1 arg1 = arguments->getArg<A1>();
-    A2 arg2 = arguments->getArg<A2>();
-    A3 arg3 = arguments->getArg<A3>();
-
-    R res = (static_cast<T*>(this_ptr)->*member)(arg1, arg2, arg3);
-    result->putData<R>(res);
-}
-
-/* Function rpc_function caller
- */
-template<typename R, R(*func)()>
-void rpc_function_caller(Arguments *arguments, Reply *result) {
-    R res = (*func)();
-    result->putData<R>(res);
-}
-
-/* Function rpc_function caller
- */
-template<typename R, typename A1, R(*func)(A1)>
-void rpc_function_caller(Arguments *arguments, Reply *result) {
-    A1 arg1 = arguments->getArg<A1>();
-    R res = (*func)(arg1);
-    result->putData<R>(res);
-}
-
-/* Function rpc_function caller
- */
-template<typename R, typename A1, typename A2, R(*func)(A1, A2)>
-void rpc_function_caller(Arguments *arguments, Reply *result) {
-    A1 arg1 = arguments->getArg<A1>();
-    A2 arg2 = arguments->getArg<A2>();
-
-    R res = (*func)(arg1, arg2);
-    result->putData<R>(res);
-}
-
-/* Function rpc_function caller
- */
-template<typename R, typename A1, typename A2, typename A3, R(*func)(A1, A2, A3)>
-void rpc_function_caller(Arguments *arguments, Reply *result) {
-    A1 arg1 = arguments->getArg<A1>();
-    A2 arg2 = arguments->getArg<A2>();
-    A3 arg3 = arguments->getArg<A3>();
-
-    R res = (*func)(arg1, arg2, arg3);
-    result->putData<R>(res);
-}
-
-/* Function rpc_function caller
- */
-template<typename R, typename A1, typename A2, typename A3, typename A4, R(*func)(A1, A2, A3, A4)>
-void rpc_function_caller(Arguments *arguments, Reply *result) {
-    A1 arg1 = arguments->getArg<A1>();
-    A2 arg2 = arguments->getArg<A2>();
-    A3 arg3 = arguments->getArg<A3>();
-    A4 arg4 = arguments->getArg<A4>();
-
-    R res = (*func)(arg1, arg2, arg3, arg4);
-    result->putData<R>(res);
-}
-
-struct rpc_method {
-    const char *name;
-    typedef void (*method_caller_t)(RPC*, Arguments*, Reply*);
-    typedef const struct rpc_method *(*super_t)(RPC*);
-    union {
-        method_caller_t method_caller;
-        super_t super;
-    };
-};
-
-template<class C>
-const struct rpc_method *rpc_super(RPC *this_ptr) {
-    return static_cast<C*>(this_ptr)->C::get_rpc_methods();
-}
-
-#define RPC_METHOD_END      { NULL, NULL }
-#define RPC_METHOD_SUPER(C) { NULL, (rpc_method::method_caller_t)rpc_super<C> }
-
-} // namespace mbed
-
-#endif