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This commit is contained in:
blueloveTH 2022-12-06 22:30:04 +08:00
parent 94bfc2336a
commit 0a101be880
3 changed files with 83 additions and 60 deletions
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4
amalgamate.py
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@ -51,6 +51,8 @@ r'''/*
f.write(final_text)
shutil.copy("src/main.cpp", "amalgamated/main.cpp")
os.system("g++ -o pocketpy amalgamated/main.cpp --std=c++17 -O1 -pthread")
os.system("g++ -o pocketpy amalgamated/main.cpp --std=c++17 -pthread")
os.system("rm pocketpy")
os.system("cp amalgamated/pocketpy.h plugins/flutter/src/pocketpy.h")
os.system("cp amalgamated/pocketpy.h plugins/godot/godot-cpp/pocketpy/src/pocketpy.h")

135
plugins/flutter/src/pocketpy.h
View File

@ -44,90 +44,97 @@
namespace pkpy{
template <typename T>
class shared_ptr {
int* count;
T* ptr;
int* counter = nullptr;
inline void _delete(){
delete count;
delete ptr;
}
#define _t() ((T*)(counter + 1))
#define _inc_counter() if(counter) ++(*counter)
#define _dec_counter() if(counter && --(*counter) == 0){ _t()->~T(); free(counter); }
public:
shared_ptr() : count(nullptr), ptr(nullptr) {}
shared_ptr(T* ptr) : count(new int(1)), ptr(ptr) {}
shared_ptr(const shared_ptr& other) : count(other.count), ptr(other.ptr) {
if(count) (*count)++;
shared_ptr() {}
shared_ptr(int* block) : counter(block) {}
shared_ptr(const shared_ptr& other) : counter(other.counter) {
_inc_counter();
}
shared_ptr(shared_ptr&& other) : count(other.count), ptr(other.ptr) {
other.count = nullptr;
other.ptr = nullptr;
shared_ptr(shared_ptr&& other) : counter(other.counter) {
other.counter = nullptr;
}
~shared_ptr() {
if (count && --(*count) == 0) _delete();
_dec_counter();
}
bool operator==(const shared_ptr& other) const {
return ptr == other.ptr;
return counter == other.counter;
}
bool operator!=(const shared_ptr& other) const {
return ptr != other.ptr;
return counter != other.counter;
}
bool operator==(std::nullptr_t) const {
return ptr == nullptr;
return counter == nullptr;
}
bool operator!=(std::nullptr_t) const {
return ptr != nullptr;
return counter != nullptr;
}
shared_ptr& operator=(const shared_ptr& other) {
if (this != &other) {
if (count && --(*count) == 0) _delete();
count = other.count;
ptr = other.ptr;
if (count) ++(*count);
_dec_counter();
counter = other.counter;
_inc_counter();
}
return *this;
}
shared_ptr& operator=(shared_ptr&& other) {
if (this != &other) {
if (count && --(*count) == 0) _delete();
count = other.count;
ptr = other.ptr;
other.count = nullptr;
other.ptr = nullptr;
_dec_counter();
counter = other.counter;
other.counter = nullptr;
}
return *this;
}
T& operator*() const {
return *ptr;
return *_t();
}
T* operator->() const {
return ptr;
return _t();
}
T* get() const {
return ptr;
return _t();
}
int use_count() const {
return count ? *count : 0;
return counter ? *counter : 0;
}
void reset(){
if (count && --(*count) == 0) _delete();
count = nullptr;
ptr = nullptr;
_dec_counter();
counter = nullptr;
}
};
template <typename T, typename... Args>
#undef _t
#undef _inc_counter
#undef _dec_counter
template <typename T, typename U, typename... Args>
shared_ptr<T> make_shared(Args&&... args) {
return shared_ptr<T>(new T(std::forward<Args>(args)...));
static_assert(std::is_base_of<T, U>::value, "U must be derived from T");
int* p = (int*)malloc(sizeof(int) + sizeof(U));
*p = 1;
new(p+1) U(std::forward<Args>(args)...);
return shared_ptr<T>(p);
}
template <typename T, typename... Args>
shared_ptr<T> make_shared(Args&&... args) {
int* p = (int*)malloc(sizeof(int) + sizeof(T));
*p = 1;
new(p+1) T(std::forward<Args>(args)...);
return shared_ptr<T>(p);
}
template <typename T>
class unique_ptr {
@ -3879,8 +3886,9 @@ protected:
frame->push(obj);
} break;
case OP_LOAD_NAME_PTR: {
const BasePointer* p = new NamePointer(frame->code->co_names[byte.arg]);
frame->push(PyPointer(_Pointer(p)));
frame->push(PyPointer(
pkpy::make_shared<const BasePointer, NamePointer>(frame->code->co_names[byte.arg])
));
} break;
case OP_STORE_NAME_PTR: {
const auto& p = frame->code->co_names[byte.arg];
@ -3889,20 +3897,25 @@ protected:
case OP_BUILD_ATTR_PTR: {
const auto& attr = frame->code->co_names[byte.arg];
PyVar obj = frame->popValue(this);
const BasePointer* p = new AttrPointer(obj, &attr);
frame->push(PyPointer(_Pointer(p)));
frame->push(PyPointer(
pkpy::make_shared<const BasePointer, AttrPointer>(obj, &attr)
));
} break;
case OP_BUILD_ATTR_PTR_PTR: {
const auto& attr = frame->code->co_names[byte.arg];
PyVar obj = frame->popValue(this);
__checkType(obj, _tp_user_pointer);
const _Pointer& p = std::get<_Pointer>(obj->_native);
frame->push(PyPointer(_Pointer(new AttrPointer(p->get(this, frame), &attr))));
frame->push(PyPointer(
pkpy::make_shared<const BasePointer, AttrPointer>(p->get(this, frame), &attr)
));
} break;
case OP_BUILD_INDEX_PTR: {
PyVar index = frame->popValue(this);
PyVar obj = frame->popValue(this);
frame->push(PyPointer(_Pointer(new IndexPointer(obj, index))));
frame->push(PyPointer(
pkpy::make_shared<const BasePointer, IndexPointer>(obj, index)
));
} break;
case OP_STORE_PTR: {
PyVar obj = frame->popValue(this);
@ -3932,7 +3945,9 @@ protected:
std::vector<_Pointer> pointers(items.size());
for(int i=0; i<items.size(); i++)
pointers[i] = PyPointer_AS_C(items[i]);
frame->push(PyPointer(_Pointer(new CompoundPointer(pointers))));
frame->push(PyPointer(
pkpy::make_shared<const BasePointer, CompoundPointer>(std::move(pointers))
));
} break;
case OP_BUILD_STRING:
{
@ -4029,8 +4044,10 @@ protected:
{
// _pointer to pointer
const _Pointer p = PyPointer_AS_C(frame->__pop());
_Pointer up(new UserPointer(p, frame->id));
frame->push(newObject(_tp_user_pointer, std::move(up)));
frame->push(newObject(
_tp_user_pointer,
pkpy::make_shared<const BasePointer, UserPointer>(p, frame->id)
));
} break;
case OP_UNARY_DEREF:
{
@ -4484,7 +4501,7 @@ public:
return nullptr;
}
inline void setAttr(PyVar& obj, const _Str& name, const PyVar& value) {
void setAttr(PyVar& obj, const _Str& name, const PyVar& value) {
if(obj->isType(_tp_super)){
const PyVar* root = &obj;
while(true){
@ -4497,7 +4514,7 @@ public:
}
}
inline void setAttr(PyVar& obj, const _Str& name, PyVar&& value) {
void setAttr(PyVar& obj, const _Str& name, PyVar&& value) {
if(obj->isType(_tp_super)){
const PyVar* root = &obj;
while(true){
@ -4552,7 +4569,7 @@ public:
return isIntOrFloat(obj1) && isIntOrFloat(obj2);
}
_Float numToFloat(const PyVar& obj){
inline _Float numToFloat(const PyVar& obj){
if (obj->isType(_tp_int)){
return (_Float)PyInt_AS_C(obj);
}else if(obj->isType(_tp_float)){
@ -6233,8 +6250,9 @@ void __initializeBuiltinFunctions(VM* _vm) {
_vm->bindMethod("range", "__iter__", [](VM* vm, const pkpy::ArgList& args) {
vm->__checkType(args[0], vm->_tp_range);
_Iterator* iter = new RangeIterator(vm, args[0]);
return vm->PyIter(pkpy::shared_ptr<_Iterator>(iter));
return vm->PyIter(
pkpy::make_shared<_Iterator, RangeIterator>(vm, args[0])
);
});
_vm->bindMethod("NoneType", "__repr__", [](VM* vm, const pkpy::ArgList& args) {
@ -6398,8 +6416,9 @@ void __initializeBuiltinFunctions(VM* _vm) {
});
_vm->bindMethod("str", "__iter__", [](VM* vm, const pkpy::ArgList& args) {
_Iterator* iter = new StringIterator(vm, args[0]);
return vm->PyIter(pkpy::shared_ptr<_Iterator>(iter));
return vm->PyIter(
pkpy::make_shared<_Iterator, StringIterator>(vm, args[0])
);
});
_vm->bindMethod("str", "__repr__", [](VM* vm, const pkpy::ArgList& args) {
@ -6511,8 +6530,9 @@ void __initializeBuiltinFunctions(VM* _vm) {
/************ PyList ************/
_vm->bindMethod("list", "__iter__", [](VM* vm, const pkpy::ArgList& args) {
vm->__checkType(args[0], vm->_tp_list);
_Iterator* iter = new VectorIterator(vm, args[0]);
return vm->PyIter(pkpy::shared_ptr<_Iterator>(iter));
return vm->PyIter(
pkpy::make_shared<_Iterator, VectorIterator>(vm, args[0])
);
});
_vm->bindMethod("list", "append", [](VM* vm, const pkpy::ArgList& args) {
@ -6608,8 +6628,9 @@ void __initializeBuiltinFunctions(VM* _vm) {
_vm->bindMethod("tuple", "__iter__", [](VM* vm, const pkpy::ArgList& args) {
vm->__checkType(args[0], vm->_tp_tuple);
_Iterator* iter = new VectorIterator(vm, args[0]);
return vm->PyIter(pkpy::shared_ptr<_Iterator>(iter));
return vm->PyIter(
pkpy::make_shared<_Iterator, VectorIterator>(vm, args[0])
);
});
_vm->bindMethod("tuple", "__len__", [](VM* vm, const pkpy::ArgList& args) {

2
plugins/godot/godot-cpp

@ -1 +1 @@
Subproject commit e3ea25f8d1c1a47a339ef8cbd5ffec77ad798ddf
Subproject commit 1ef383ad9eac13df66857620ccb1f0d32724b148