mirror of
https://github.com/pocketpy/pocketpy
synced 2025-10-20 11:30:18 +00:00
96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
#pragma once
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#include "pocketpy/pocketpy.h"
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#include "pocketpy/interpreter/gc.h"
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#include "pocketpy/interpreter/frame.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct pk_TypeInfo{
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py_Name name;
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py_Type base;
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PyVar self; // the type object itself
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PyVar module; // the module where the type is defined
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bool subclass_enabled;
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void (*dtor)(void*);
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void (*gc_mark)(void*);
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c11_vector/*T=StrName*/ annotated_fields;
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/* Magic Caches */
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// unary operators
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py_CFunction m__repr__, m__str__, m__hash__, m__len__;
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py_CFunction m__iter__, m__next__, m__neg__, m__invert__;
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// binary operators
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py_CFunction m__eq__, m__lt__, m__le__, m__gt__, m__ge__, m__contains__;
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py_CFunction m__add__, m__sub__, m__mul__, m__truediv__, m__floordiv__;
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py_CFunction m__mod__, m__pow__, m__matmul__;
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py_CFunction m__lshift__, m__rshift__, m__and__, m__xor__, m__or__;
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// indexer
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py_CFunction m__getitem__, m__setitem__, m__delitem__;
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// attribute access (internal use only)
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py_CFunction m__getattr__, m__setattr__, m__delattr__;
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// backdoors
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py_CFunction on_end_subclass; // for enum module
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} pk_TypeInfo;
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void pk_TypeInfo__ctor(pk_TypeInfo* self, py_Name name, py_Type base, PyObject* obj, const PyVar* module, bool subclass_enabled);
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void pk_TypeInfo__dtor(pk_TypeInfo* self);
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typedef struct pk_VM {
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Frame* top_frame;
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pk_NameDict modules;
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c11_vector/*T=pk_TypeInfo*/ types;
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PyVar StopIteration; // a special Exception class
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PyVar builtins; // builtins module
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PyVar main; // __main__ module
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void (*_ceval_on_step)(Frame*, Bytecode);
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unsigned char* (*_import_file)(const char*);
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void (*_stdout)(const char*);
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void (*_stderr)(const char*);
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// singleton objects
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PyVar True, False, None, NotImplemented, Ellipsis;
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// last error
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py_Error* last_error;
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PyObject* __curr_class;
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PyObject* __cached_object_new;
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FuncDecl_ __dynamic_func_decl;
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PyVar __vectorcall_buffer[PK_MAX_CO_VARNAMES];
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void* userdata; // for user-defined data (unused by pkpy itself)
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pk_ManagedHeap heap;
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ValueStack stack; // put `stack` at the end for better cache locality
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} pk_VM;
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void pk_VM__ctor(pk_VM* self);
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void pk_VM__dtor(pk_VM* self);
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void pk_VM__push_frame(pk_VM* self, Frame* frame);
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void pk_VM__pop_frame(pk_VM* self);
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void pk_VM__init_builtins(pk_VM* self);
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typedef enum pk_FrameResult{
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RES_RETURN,
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RES_CALL,
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RES_YIELD,
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RES_ERROR,
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} pk_FrameResult;
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pk_FrameResult pk_VM__run_top_frame(pk_VM* self);
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py_Type pk_VM__new_type(pk_VM* self, const char* name, py_Type base, const PyVar* module, bool subclass_enabled);
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#ifdef __cplusplus
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}
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#endif |