mirror of
https://github.com/pocketpy/pocketpy
synced 2025-10-20 03:20:18 +00:00
93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
#include "pocketpy/pocketpy.h"
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#include "pocketpy/common/utils.h"
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#include "pocketpy/objects/object.h"
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#include "pocketpy/interpreter/vm.h"
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py_Ref py_getreg(int i) { return pk_current_vm->reg + i; }
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void py_setreg(int i, py_Ref val) { pk_current_vm->reg[i] = *val; }
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py_Ref py_getdict(py_Ref self, py_Name name) {
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assert(self && self->is_ptr);
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if(!py_ismagicname(name) || self->type != tp_type) {
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return pk_NameDict__try_get(PyObject__dict(self->_obj), name);
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} else {
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py_Type* ud = py_touserdata(self);
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py_Ref slot = py_tpmagic(*ud, name);
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return py_isnil(slot) ? NULL : slot;
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}
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}
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void py_setdict(py_Ref self, py_Name name, py_Ref val) {
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assert(self && self->is_ptr);
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if(!py_ismagicname(name) || self->type != tp_type) {
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pk_NameDict__set(PyObject__dict(self->_obj), name, *val);
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} else {
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py_Type* ud = py_touserdata(self);
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*py_tpmagic(*ud, name) = *val;
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}
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}
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py_TmpRef py_emplacedict(py_Ref self, py_Name name){
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py_setdict(self, name, py_NIL);
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return py_getdict(self, name);
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}
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bool py_deldict(py_Ref self, py_Name name) {
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assert(self && self->is_ptr);
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if(!py_ismagicname(name) || self->type != tp_type) {
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return pk_NameDict__del(PyObject__dict(self->_obj), name);
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} else {
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py_Type* ud = py_touserdata(self);
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py_newnil(py_tpmagic(*ud, name));
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return true;
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}
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}
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py_Ref py_getslot(py_Ref self, int i) {
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assert(self && self->is_ptr);
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assert(i >= 0 && i < self->_obj->slots);
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return PyObject__slots(self->_obj) + i;
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}
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void py_setslot(py_Ref self, int i, py_Ref val) {
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assert(self && self->is_ptr);
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assert(i >= 0 && i < self->_obj->slots);
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PyObject__slots(self->_obj)[i] = *val;
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}
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void py_assign(py_Ref dst, py_Ref src) { *dst = *src; }
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/* Stack References */
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py_Ref py_peek(int i) {
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assert(i <= 0);
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return pk_current_vm->stack.sp + i;
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}
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void py_pop() {
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pk_VM* vm = pk_current_vm;
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vm->stack.sp--;
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}
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void py_shrink(int n) {
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pk_VM* vm = pk_current_vm;
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vm->stack.sp -= n;
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}
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void py_push(py_Ref src) {
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pk_VM* vm = pk_current_vm;
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*vm->stack.sp++ = *src;
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}
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void py_pushnil() {
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pk_VM* vm = pk_current_vm;
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py_newnil(vm->stack.sp++);
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}
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py_Ref py_pushtmp() {
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pk_VM* vm = pk_current_vm;
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py_newnil(vm->stack.sp++);
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return py_peek(-1);
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} |