Merge pull request #14 from geky/funcptr-undo

Reverted merge of FuncPtr (#10)
Bogdan Marinescu 2016-04-07 11:11:30 +01:00
commit 6093cb0300
9 changed files with 93 additions and 741 deletions

View File

@ -21,566 +21,38 @@
namespace mbed {
// Reusable FuncPtr class based on template specialization
template <typename F>
class FuncPtr;
/** A class for storing and calling a pointer to a static or member function
*/
template <typename R, typename A1, typename A2, typename A3, typename A4>
class FuncPtr<R(A1, A2, A3, A4)> {
public:
/** Create a FuncPtr, attaching a static function
*
* @param function The static function to attach (default is none)
*/
FuncPtr(R (*function)(A1, A2, A3, A4) = 0) {
attach(function);
}
/** Create a FuncPtr, attaching a static function with bound pointer
*
* @param object Pointer to object to bind to function
* @param function The static function to attach
*/
template<typename T>
FuncPtr(T *object, R (*function)(T*, A1, A2, A3, A4)) {
attach(object, function);
}
/** Create a FuncPtr, 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 member function to attach
*/
template<typename T>
FuncPtr(T *object, R (T::*member)(A1, A2, A3, A4)) {
attach(object, member);
}
/** Create a FuncPtr, attaching a function object
*
* @param object Pointer to a function object to attach
*/
template<typename T>
FuncPtr(T *object) {
attach(object, &T::operator());
}
/** Create a FuncPtr from another FuncPtr
*
* @param func The func to attach
*/
FuncPtr(const FuncPtr<R(A1, A2, A3, A4)> &func) {
attach(func);
}
/** Attach a static function
*
* @param function The static function to attach (default is none)
*/
void attach(R (*function)(A1, A2, A3, A4)) {
_object = 0;
memcpy(&_function, &function, sizeof function);
_thunk = &FuncPtr::staticthunk;
}
/** Attach a static function with bound pointer
*
* @param object Pointer to object to bind to function
* @param function The static function to attach
*/
template <typename T>
void attach(T *object, R (*function)(T*, A1, A2, A3, A4)) {
_object = static_cast<void*>(object);
memcpy(&_function, &function, sizeof function);
_thunk = &FuncPtr::boundthunk<T>;
}
/** 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 member function to attach
*/
template<typename T>
void attach(T *object, R (T::*method)(A1, A2, A3, A4)) {
_object = static_cast<void*>(object);
memcpy(&_function, &method, sizeof method);
_thunk = &FuncPtr::methodthunk<T>;
}
/** Attach a function object
*
* @param object Pointer to a function object to attach
*/
template<typename T>
void attach(T *object) {
attach(object, &T::operator());
}
/** Attach a FuncPtr
*
* @param func The func to attach
*/
void attach(const FuncPtr<R(A1, A2, A3, A4)> &func) {
_object = func._object;
memcpy(&_function, &func._function, sizeof _function);
_thunk = func._thunk;
}
/** Call the attached static or member function
*/
R call(A1 a1, A2 a2, A3 a3, A4 a4) {
return _thunk(_object, _function, a1, a2, a3, a4);
}
/** Get registered static function
*/
R (*get_function(A1, A2, A3, A4))() {
return reinterpret_cast<R (*)(A1, A2, A3, A4)>(_object ? 0 : _function);
}
#ifdef MBED_OPERATORS
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4) {
return call(a1, a2, a3, a4);
}
operator bool(void) const {
return static_cast<bool>(_function);
}
#endif
private:
// Static thunks for various function types
static R staticthunk(void*, void *func, A1 a1, A2 a2, A3 a3, A4 a4) {
R (*f)(A1, A2, A3, A4) = *reinterpret_cast<R (**)(A1, A2, A3, A4)>(func);
return f(a1, a2, a3, a4);
}
template<typename T>
static R boundthunk(void *object, void *func, A1 a1, A2 a2, A3 a3, A4 a4) {
T *o = static_cast<T*>(object);
R (*f)(T*, A1, A2, A3, A4) = *reinterpret_cast<R (**)(T*, A1, A2, A3, A4)>(func);
return f(o, a1);
}
template<typename T>
static R methodthunk(void *object, void *member, A1 a1, A2 a2, A3 a3, A4 a4) {
T* o = static_cast<T*>(object);
R (T::*m)(A1, A2, A3, A4) = *reinterpret_cast<R (T::**)(A1, A2, A3, A4)>(member);
return (o->*m)(a1, a2, a3, a4);
}
// Forward declaration of an unknown class
// this kind of declaration is authorized by the standard (see 8.3.3/2 of C++ 03 standard).
// As a result, the compiler will allocate for UnknownFunctionMember_t the biggest size
// and biggest alignment possible for member function.
// This type can be used inside unions, it will help to provide the storage
// with the proper size and alignment guarantees
class UnknownClass;
// object this pointer
void *_object;
// aligned raw member function pointer storage - converted back by registered thunk
char _function[sizeof(void (UnknownClass::*)())];
// registered function to convert back and call _m.member on _object
R (*_thunk)(void*, void*, A1, A2, A3, A4);
};
/** A class for storing and calling a pointer to a static or member function
*/
template <typename R, typename A1, typename A2, typename A3>
class FuncPtr<R(A1, A2, A3)> {
public:
/** Create a FuncPtr, attaching a static function
*
* @param function The static function to attach (default is none)
*/
FuncPtr(R (*function)(A1, A2, A3) = 0) {
attach(function);
}
/** Create a FuncPtr, attaching a static function with bound pointer
*
* @param object Pointer to object to bind to function
* @param function The static function to attach
*/
template<typename T>
FuncPtr(T *object, R (*function)(T*, A1, A2, A3)) {
attach(object, function);
}
/** Create a FuncPtr, 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 member function to attach
*/
template<typename T>
FuncPtr(T *object, R (T::*member)(A1, A2, A3)) {
attach(object, member);
}
/** Create a FuncPtr, attaching a function object
*
* @param object Pointer to a function object to attach
*/
template<typename T>
FuncPtr(T *object) {
attach(object, &T::operator());
}
/** Create a FuncPtr from another FuncPtr
*
* @param func The func to attach
*/
FuncPtr(const FuncPtr<R(A1, A2, A3)> &func) {
attach(func);
}
/** Attach a static function
*
* @param function The static function to attach (default is none)
*/
void attach(R (*function)(A1, A2, A3)) {
_object = 0;
memcpy(&_function, &function, sizeof function);
_thunk = &FuncPtr::staticthunk;
}
/** Attach a static function with bound pointer
*
* @param object Pointer to object to bind to function
* @param function The static function to attach
*/
template <typename T>
void attach(T *object, R (*function)(T*, A1, A2, A3)) {
_object = static_cast<void*>(object);
memcpy(&_function, &function, sizeof function);
_thunk = &FuncPtr::boundthunk<T>;
}
/** 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 member function to attach
*/
template<typename T>
void attach(T *object, R (T::*method)(A1, A2, A3)) {
_object = static_cast<void*>(object);
memcpy(&_function, &method, sizeof method);
_thunk = &FuncPtr::methodthunk<T>;
}
/** Attach a function object
*
* @param object Pointer to a function object to attach
*/
template<typename T>
void attach(T *object) {
attach(object, &T::operator());
}
/** Attach a FuncPtr
*
* @param func The func to attach
*/
void attach(const FuncPtr<R(A1, A2, A3)> &func) {
_object = func._object;
memcpy(&_function, &func._function, sizeof _function);
_thunk = func._thunk;
}
/** Call the attached static or member function
*/
R call(A1 a1, A2 a2, A3 a3) {
return _thunk(_object, _function, a1, a2, a3);
}
/** Get registered static function
*/
R (*get_function(A1, A2, A3))() {
return reinterpret_cast<R (*)(A1, A2, A3)>(_object ? 0 : _function);
}
#ifdef MBED_OPERATORS
R operator ()(A1 a1, A2 a2, A3 a3) {
return call(a1, a2, a3);
}
operator bool(void) const {
return static_cast<bool>(_function);
}
#endif
private:
// Static thunks for various function types
static R staticthunk(void*, void *func, A1 a1, A2 a2, A3 a3) {
R (*f)(A1, A2, A3) = *reinterpret_cast<R (**)(A1, A2, A3)>(func);
return f(a1, a2, a3);
}
template<typename T>
static R boundthunk(void *object, void *func, A1 a1, A2 a2, A3 a3) {
T *o = static_cast<T*>(object);
R (*f)(T*, A1, A2, A3) = *reinterpret_cast<R (**)(T*, A1, A2, A3)>(func);
return f(o, a1);
}
template<typename T>
static R methodthunk(void *object, void *member, A1 a1, A2 a2, A3 a3) {
T* o = static_cast<T*>(object);
R (T::*m)(A1, A2, A3) = *reinterpret_cast<R (T::**)(A1, A2, A3)>(member);
return (o->*m)(a1, a2, a3);
}
// Forward declaration of an unknown class
// this kind of declaration is authorized by the standard (see 8.3.3/2 of C++ 03 standard).
// As a result, the compiler will allocate for UnknownFunctionMember_t the biggest size
// and biggest alignment possible for member function.
// This type can be used inside unions, it will help to provide the storage
// with the proper size and alignment guarantees
class UnknownClass;
// object this pointer
void *_object;
// aligned raw member function pointer storage - converted back by registered thunk
char _function[sizeof(void (UnknownClass::*)())];
// registered function to convert back and call _m.member on _object
R (*_thunk)(void*, void*, A1, A2, A3);
};
/** A class for storing and calling a pointer to a static or member function
*/
template <typename R, typename A1, typename A2>
class FuncPtr<R(A1, A2)> {
public:
/** Create a FuncPtr, attaching a static function
*
* @param function The static function to attach (default is none)
*/
FuncPtr(R (*function)(A1, A2) = 0) {
attach(function);
}
/** Create a FuncPtr, attaching a static function with bound pointer
*
* @param object Pointer to object to bind to function
* @param function The static function to attach
*/
template<typename T>
FuncPtr(T *object, R (*function)(T*, A1, A2)) {
attach(object, function);
}
/** Create a FuncPtr, 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 member function to attach
*/
template<typename T>
FuncPtr(T *object, R (T::*member)(A1, A2)) {
attach(object, member);
}
/** Create a FuncPtr, attaching a function object
*
* @param object Pointer to a function object to attach
*/
template<typename T>
FuncPtr(T *object) {
attach(object, &T::operator());
}
/** Create a FuncPtr from another FuncPtr
*
* @param func The func to attach
*/
FuncPtr(const FuncPtr<R(A1, A2)> &func) {
attach(func);
}
/** Attach a static function
*
* @param function The static function to attach (default is none)
*/
void attach(R (*function)(A1, A2)) {
_object = 0;
memcpy(&_function, &function, sizeof function);
_thunk = &FuncPtr::staticthunk;
}
/** Attach a static function with bound pointer
*
* @param object Pointer to object to bind to function
* @param function The static function to attach
*/
template <typename T>
void attach(T *object, R (*function)(T*, A1, A2)) {
_object = static_cast<void*>(object);
memcpy(&_function, &function, sizeof function);
_thunk = &FuncPtr::boundthunk<T>;
}
/** 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 member function to attach
*/
template<typename T>
void attach(T *object, R (T::*method)(A1, A2)) {
_object = static_cast<void*>(object);
memcpy(&_function, &method, sizeof method);
_thunk = &FuncPtr::methodthunk<T>;
}
/** Attach a function object
*
* @param object Pointer to a function object to attach
*/
template<typename T>
void attach(T *object) {
attach(object, &T::operator());
}
/** Attach a FuncPtr
*
* @param func The func to attach
*/
void attach(const FuncPtr<R(A1, A2)> &func) {
_object = func._object;
memcpy(&_function, &func._function, sizeof _function);
_thunk = func._thunk;
}
/** Call the attached static or member function
*/
R call(A1 a1, A2 a2) {
return _thunk(_object, _function, a1, a2);
}
/** Get registered static function
*/
R (*get_function(A1, A2))() {
return reinterpret_cast<R (*)(A1, A2)>(_object ? 0 : _function);
}
#ifdef MBED_OPERATORS
R operator ()(A1 a1, A2 a2) {
return call(a1, a2);
}
operator bool(void) const {
return static_cast<bool>(_function);
}
#endif
private:
// Static thunks for various function types
static R staticthunk(void*, void *func, A1 a1, A2 a2) {
R (*f)(A1, A2) = *reinterpret_cast<R (**)(A1, A2)>(func);
return f(a1, a2);
}
template<typename T>
static R boundthunk(void *object, void *func, A1 a1, A2 a2) {
T *o = static_cast<T*>(object);
R (*f)(T*, A1, A2) = *reinterpret_cast<R (**)(T*, A1, A2)>(func);
return f(o, a1);
}
template<typename T>
static R methodthunk(void *object, void *member, A1 a1, A2 a2) {
T* o = static_cast<T*>(object);
R (T::*m)(A1, A2) = *reinterpret_cast<R (T::**)(A1, A2)>(member);
return (o->*m)(a1, a2);
}
// Forward declaration of an unknown class
// this kind of declaration is authorized by the standard (see 8.3.3/2 of C++ 03 standard).
// As a result, the compiler will allocate for UnknownFunctionMember_t the biggest size
// and biggest alignment possible for member function.
// This type can be used inside unions, it will help to provide the storage
// with the proper size and alignment guarantees
class UnknownClass;
// object this pointer
void *_object;
// aligned raw member function pointer storage - converted back by registered thunk
char _function[sizeof(void (UnknownClass::*)())];
// registered function to convert back and call _m.member on _object
R (*_thunk)(void*, void*, A1, A2);
};
/* If we had variaditic templates, this wouldn't be a problem, but until C++11 is enabled, we are stuck with multiple classes... */
/** A class for storing and calling a pointer to a static or member function
*/
template <typename R, typename A1>
class FuncPtr<R(A1)> {
class FunctionPointerArg1{
public:
/** Create a FuncPtr, attaching a static function
/** Create a FunctionPointer, attaching a static function
*
* @param function The static function to attach (default is none)
*/
FuncPtr(R (*function)(A1) = 0) {
FunctionPointerArg1(R (*function)(A1) = 0) {
attach(function);
}
/** Create a FuncPtr, attaching a static function with bound pointer
*
* @param object Pointer to object to bind to function
* @param function The static function to attach
*/
template<typename T>
FuncPtr(T *object, R (*function)(T*, A1)) {
attach(object, function);
}
/** Create a FuncPtr, attaching a member 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 member function to attach
*/
template<typename T>
FuncPtr(T *object, R (T::*member)(A1)) {
FunctionPointerArg1(T *object, R (T::*member)(A1)) {
attach(object, member);
}
/** Create a FuncPtr, attaching a function object
*
* @param object Pointer to a function object to attach
*/
template<typename T>
FuncPtr(T *object) {
attach(object, &T::operator());
}
/** Create a FuncPtr from another FuncPtr
*
* @param func The func to attach
*/
FuncPtr(const FuncPtr<R(A1)> &func) {
attach(func);
}
/** Attach a static function
*
* @param function The static function to attach (default is none)
*/
void attach(R (*function)(A1)) {
_object = 0;
memcpy(&_function, &function, sizeof function);
_thunk = &FuncPtr::staticthunk;
}
/** Attach a static function with bound pointer
*
* @param object Pointer to object to bind to function
* @param function The static function to attach
*/
template <typename T>
void attach(T *object, R (*function)(T*, A1)) {
_object = static_cast<void*>(object);
memcpy(&_function, &function, sizeof function);
_thunk = &FuncPtr::boundthunk<T>;
_p.function = function;
_membercaller = 0;
}
/** Attach a member function
@ -589,258 +61,141 @@ public:
* @param function The address of the member function to attach
*/
template<typename T>
void attach(T *object, R (T::*method)(A1)) {
_object = static_cast<void*>(object);
memcpy(&_function, &method, sizeof method);
_thunk = &FuncPtr::methodthunk<T>;
}
/** Attach a function object
*
* @param object Pointer to a function object to attach
*/
template<typename T>
void attach(T *object) {
attach(object, &T::operator());
}
/** Attach a FuncPtr
*
* @param func The func to attach
*/
void attach(const FuncPtr<R(A1)> &func) {
_object = func._object;
memcpy(&_function, &func._function, sizeof _function);
_thunk = func._thunk;
void attach(T *object, R (T::*member)(A1)) {
_p.object = static_cast<void*>(object);
*reinterpret_cast<R (T::**)(A1)>(_member) = member;
_membercaller = &FunctionPointerArg1::membercaller<T>;
}
/** Call the attached static or member function
*/
R call(A1 a1) {
return _thunk(_object, _function, a1);
R call(A1 a) {
if (_membercaller == 0 && _p.function) {
return _p.function(a);
} else if (_membercaller && _p.object) {
return _membercaller(_p.object, _member, a);
}
return (R)0;
}
/** Get registered static function
*/
R (*get_function(A1))() {
return reinterpret_cast<R (*)(A1)>(_object ? 0 : _function);
R(*get_function(A1))() {
return _membercaller ? (R(*)(A1))0 : (R(*)(A1))_p.function;
}
#ifdef MBED_OPERATORS
R operator ()(A1 a1) {
return call(a1);
R operator ()(A1 a) {
return call(a);
}
operator bool(void) const {
return static_cast<bool>(_function);
return (_membercaller != NULL ? _p.object : (void*)_p.function) != NULL;
}
#endif
private:
// Static thunks for various function types
static R staticthunk(void*, void *func, A1 a1) {
R (*f)(A1) = *reinterpret_cast<R (**)(A1)>(func);
return f(a1);
}
template<typename T>
static R boundthunk(void *object, void *func, A1 a1) {
T *o = static_cast<T*>(object);
R (*f)(T*, A1) = *reinterpret_cast<R (**)(T*, A1)>(func);
return f(o, a1);
}
template<typename T>
static R methodthunk(void *object, void *member, A1 a1) {
static R membercaller(void *object, uintptr_t *member, A1 a) {
T* o = static_cast<T*>(object);
R (T::*m)(A1) = *reinterpret_cast<R (T::**)(A1)>(member);
return (o->*m)(a1);
R (T::**m)(A1) = reinterpret_cast<R (T::**)(A1)>(member);
return (o->**m)(a);
}
// Forward declaration of an unknown class
// this kind of declaration is authorized by the standard (see 8.3.3/2 of C++ 03 standard).
// As a result, the compiler will allocate for UnknownFunctionMember_t the biggest size
// and biggest alignment possible for member function.
// This type can be used inside unions, it will help to provide the storage
// with the proper size and alignment guarantees
class UnknownClass;
// object this pointer
void *_object;
// aligned raw member function pointer storage - converted back by registered thunk
char _function[sizeof(void (UnknownClass::*)())];
// registered function to convert back and call _m.member on _object
R (*_thunk)(void*, void*, A1);
union {
R (*function)(A1); // static function pointer
void *object; // object this pointer
} _p;
uintptr_t _member[4]; // aligned raw member function pointer storage - converted back by registered _membercaller
R (*_membercaller)(void*, uintptr_t*, A1); // registered membercaller function to convert back and call _m.member on _object
};
/** A class for storing and calling a pointer to a static or member function
/** A class for storing and calling a pointer to a static or member function (R ()(void))
*/
template <typename R>
class FuncPtr<R()> {
class FunctionPointerArg1<R, void>{
public:
/** Create a FuncPtr, attaching a static function
/** Create a FunctionPointer, attaching a static function
*
* @param function The static function to attach (default is none)
*/
FuncPtr(R (*function)() = 0) {
FunctionPointerArg1(R (*function)(void) = 0) {
attach(function);
}
/** Create a FuncPtr, attaching a static function with bound pointer
*
* @param object Pointer to object to bind to function
* @param function The static function to attach
*/
template<typename T>
FuncPtr(T *object, R (*function)(T*)) {
attach(object, function);
}
/** Create a FuncPtr, attaching a member 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 member function to attach
* @param function The address of the void member function to attach
*/
template<typename T>
FuncPtr(T *object, R (T::*member)()) {
FunctionPointerArg1(T *object, R (T::*member)(void)) {
attach(object, member);
}
/** Create a FuncPtr, attaching a function object
*
* @param object Pointer to a function object to attach
*/
template<typename T>
FuncPtr(T *object) {
attach(object, &T::operator());
}
/** Create a FuncPtr from another FuncPtr
*
* @param func The func to attach
*/
FuncPtr(const FuncPtr<R()> &func) {
attach(func);
}
/** Attach a static function
*
* @param function The static function to attach (default is none)
* @param function The void static function to attach (default is none)
*/
void attach(R (*function)()) {
_object = 0;
memcpy(&_function, &function, sizeof function);
_thunk = &FuncPtr::staticthunk;
}
/** Attach a static function with bound pointer
*
* @param object Pointer to object to bind to function
* @param function The static function to attach
*/
template <typename T>
void attach(T *object, R (*function)(T*)) {
_object = static_cast<void*>(object);
memcpy(&_function, &function, sizeof function);
_thunk = &FuncPtr::boundthunk<T>;
void attach(R (*function)(void)) {
_p.function = function;
_membercaller = 0;
}
/** 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 member function to attach
* @param function The address of the void member function to attach
*/
template<typename T>
void attach(T *object, R (T::*method)()) {
_object = static_cast<void*>(object);
memcpy(&_function, &method, sizeof method);
_thunk = &FuncPtr::methodthunk<T>;
}
/** Attach a function object
*
* @param object Pointer to a function object to attach
*/
template<typename T>
void attach(T *object) {
attach(object, &T::operator());
}
/** Attach a FuncPtr
*
* @param func The func to attach
*/
void attach(const FuncPtr<R()> &func) {
_object = func._object;
memcpy(&_function, &func._function, sizeof _function);
_thunk = func._thunk;
void attach(T *object, R (T::*member)(void)) {
_p.object = static_cast<void*>(object);
*reinterpret_cast<R (T::**)(void)>(_member) = member;
_membercaller = &FunctionPointerArg1::membercaller<T>;
}
/** Call the attached static or member function
*/
R call() {
return _thunk(_object, _function);
R call(){
if (_membercaller == 0 && _p.function) {
return _p.function();
} else if (_membercaller && _p.object) {
return _membercaller(_p.object, _member);
}
return (R)0;
}
/** Get registered static function
*/
R (*get_function())() {
return reinterpret_cast<R (*)()>(_object ? 0 : _function);
R(*get_function())() {
return _membercaller ? (R(*)())0 : (R(*)())_p.function;
}
#ifdef MBED_OPERATORS
R operator ()() {
R operator ()(void) {
return call();
}
operator bool(void) const {
return static_cast<bool>(_function);
return (_membercaller != NULL ? _p.object : (void*)_p.function) != NULL;
}
#endif
private:
// Static thunks for various function types
static R staticthunk(void*, void *func) {
R (*f)() = *reinterpret_cast<R (**)()>(func);
return f();
}
template<typename T>
static R boundthunk(void *object, void *func) {
T *o = static_cast<T*>(object);
R (*f)(T*) = *reinterpret_cast<R (**)(T*)>(func);
return f(o);
}
template<typename T>
static R methodthunk(void *object, void *member) {
static R membercaller(void *object, uintptr_t *member) {
T* o = static_cast<T*>(object);
R (T::*m)() = *reinterpret_cast<R (T::**)()>(member);
return (o->*m)();
R (T::**m)(void) = reinterpret_cast<R (T::**)(void)>(member);
return (o->**m)();
}
// Forward declaration of an unknown class
// this kind of declaration is authorized by the standard (see 8.3.3/2 of C++ 03 standard).
// As a result, the compiler will allocate for UnknownFunctionMember_t the biggest size
// and biggest alignment possible for member function.
// This type can be used inside unions, it will help to provide the storage
// with the proper size and alignment guarantees
class UnknownClass;
// object this pointer
void *_object;
// aligned raw member function pointer storage - converted back by registered thunk
union {
char _function[sizeof(void (UnknownClass::*)())];
void (UnknownClass::*_unknownMethod)();
};
// registered function to convert back and call _m.member on _object
R (*_thunk)(void*, void*);
R (*function)(void); // static function pointer
void *object; // object this pointer
} _p;
uintptr_t _member[4]; // aligned raw member function pointer storage - converted back by registered _membercaller
R (*_membercaller)(void*, uintptr_t*); // registered membercaller function to convert back and call _m.member on _object
};
// Overloads for backwards compatibility
typedef FuncPtr<void()> FunctionPointer;
typedef FuncPtr<void(int)> event_callback_t;
typedef FunctionPointerArg1<void, void> FunctionPointer;
typedef FunctionPointerArg1<void, int> event_callback_t;
} // namespace mbed

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@ -17,10 +17,7 @@
#ifndef NETWORK_INTERFACE_H
#define NETWORK_INTERFACE_H
#ifndef MBED_OPERATORS
#define MBED_OPERATORS
#endif
#include "FunctionPointer.h"
#include "mbed.h"
#include "SocketAddress.h"
/**

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@ -77,6 +77,6 @@ int Socket::close(bool shutdown)
void Socket::thunk(void *p)
{
mbed::FuncPtr<void()> *fptr = (mbed::FuncPtr<void()> *)p;
FunctionPointer *fptr = (FunctionPointer *)p;
(*fptr)();
}

View File

@ -68,7 +68,7 @@ int TCPServer::accept(TCPSocket *connection)
}
void TCPServer::attach_accept(mbed::FuncPtr<void()> callback)
void TCPServer::attach_accept(FunctionPointer callback)
{
_accept_cb = callback;

View File

@ -53,15 +53,15 @@ public:
\param callback Function to call when accept will succeed, may be called in
interrupt context.
*/
void attach_accept(mbed::FuncPtr<void()> callback);
void attach_accept(FunctionPointer callback);
template <typename T, typename M>
void attach_accept(T *tptr, M mptr) {
attach_accept(mbed::FuncPtr<void()>(tptr, mptr));
attach_accept(FunctionPointer(tptr, mptr));
}
private:
mbed::FuncPtr<void()> _accept_cb;
FunctionPointer _accept_cb;
};
#endif

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@ -83,7 +83,7 @@ int TCPSocket::recv(void *data, unsigned size)
}
void TCPSocket::attach_send(mbed::FuncPtr<void()> callback)
void TCPSocket::attach_send(FunctionPointer callback)
{
_send_cb = callback;
@ -94,7 +94,7 @@ void TCPSocket::attach_send(mbed::FuncPtr<void()> callback)
}
}
void TCPSocket::attach_recv(mbed::FuncPtr<void()> callback)
void TCPSocket::attach_recv(FunctionPointer callback)
{
_recv_cb = callback;

View File

@ -67,29 +67,29 @@ public:
\param callback Function to call when send will succeed, may be called in
interrupt context.
*/
void attach_send(mbed::FuncPtr<void()> callback);
void attach_send(FunctionPointer callback);
template <typename T, typename M>
void attach_send(T *tptr, M mptr) {
attach_send(mbed::FuncPtr<void()>(tptr, mptr));
attach_send(FunctionPointer(tptr, mptr));
}
/** Register a callback on when recv is ready
\param callback Function to call when recv will succeed, may be called in
interrupt context.
*/
void attach_recv(mbed::FuncPtr<void()> callback);
void attach_recv(FunctionPointer callback);
template <typename T, typename M>
void attach_recv(T *tptr, M mptr) {
attach_recv(mbed::FuncPtr<void()>(tptr, mptr));
attach_recv(FunctionPointer(tptr, mptr));
}
private:
friend class TCPServer;
mbed::FuncPtr<void()> _send_cb;
mbed::FuncPtr<void()> _recv_cb;
FunctionPointer _send_cb;
FunctionPointer _recv_cb;
};
#endif

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@ -68,7 +68,7 @@ int UDPSocket::recvfrom(SocketAddress *address, void *buffer, unsigned size)
}
void UDPSocket::attach_send(mbed::FuncPtr<void()> callback)
void UDPSocket::attach_send(FunctionPointer callback)
{
_send_cb = callback;
if (_socket && _send_cb) {
@ -78,7 +78,7 @@ void UDPSocket::attach_send(mbed::FuncPtr<void()> callback)
}
}
void UDPSocket::attach_recv(mbed::FuncPtr<void()> callback)
void UDPSocket::attach_recv(FunctionPointer callback)
{
_recv_cb = callback;
if (_socket && _recv_cb) {

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@ -58,27 +58,27 @@ public:
\param callback Function to call when send will succeed, may be called in
interrupt context.
*/
void attach_send(mbed::FuncPtr<void()> callback);
void attach_send(FunctionPointer callback);
template <typename T, typename M>
void attach_send(T *tptr, M mptr) {
attach_send(mbed::FuncPtr<void()>(tptr, mptr));
attach_send(FunctionPointer(tptr, mptr));
}
/** Register a callback on when recv is ready
\param callback Function to call when recv will succeed, may be called in
interrupt context.
*/
void attach_recv(mbed::FuncPtr<void()> callback);
void attach_recv(FunctionPointer callback);
template <typename T, typename M>
void attach_recv(T *tptr, M mptr) {
attach_recv(mbed::FuncPtr<void()>(tptr, mptr));
attach_recv(FunctionPointer(tptr, mptr));
}
private:
mbed::FuncPtr<void()> _send_cb;
mbed::FuncPtr<void()> _recv_cb;
FunctionPointer _send_cb;
FunctionPointer _recv_cb;
};
#endif