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  • Forked from flow3r / flow3r firmware
    Source project has a limited visibility.
    runtime.h 4.37 KiB
    typedef enum {
        RT_UNARY_OP_NOT,
        RT_UNARY_OP_POSITIVE,
        RT_UNARY_OP_NEGATIVE,
        RT_UNARY_OP_INVERT,
    } rt_unary_op_t;
    
    typedef enum {
        RT_BINARY_OP_SUBSCR,
        RT_BINARY_OP_OR,
        RT_BINARY_OP_XOR,
        RT_BINARY_OP_AND,
        RT_BINARY_OP_LSHIFT,
        RT_BINARY_OP_RSHIFT,
        RT_BINARY_OP_ADD,
        RT_BINARY_OP_SUBTRACT,
        RT_BINARY_OP_MULTIPLY,
        RT_BINARY_OP_FLOOR_DIVIDE,
        RT_BINARY_OP_TRUE_DIVIDE,
        RT_BINARY_OP_MODULO,
        RT_BINARY_OP_POWER,
        RT_BINARY_OP_INPLACE_OR,
        RT_BINARY_OP_INPLACE_XOR,
        RT_BINARY_OP_INPLACE_AND,
        RT_BINARY_OP_INPLACE_LSHIFT,
        RT_BINARY_OP_INPLACE_RSHIFT,
        RT_BINARY_OP_INPLACE_ADD,
        RT_BINARY_OP_INPLACE_SUBTRACT,
        RT_BINARY_OP_INPLACE_MULTIPLY,
        RT_BINARY_OP_INPLACE_FLOOR_DIVIDE,
        RT_BINARY_OP_INPLACE_TRUE_DIVIDE,
        RT_BINARY_OP_INPLACE_MODULO,
        RT_BINARY_OP_INPLACE_POWER,
    } rt_binary_op_t;
    
    typedef enum {
        RT_COMPARE_OP_LESS,
        RT_COMPARE_OP_MORE,
        RT_COMPARE_OP_EQUAL,
        RT_COMPARE_OP_LESS_EQUAL,
        RT_COMPARE_OP_MORE_EQUAL,
        RT_COMPARE_OP_NOT_EQUAL,
        RT_COMPARE_OP_IN,
        RT_COMPARE_OP_NOT_IN,
        RT_COMPARE_OP_IS,
        RT_COMPARE_OP_IS_NOT,
        RT_COMPARE_OP_EXCEPTION_MATCH,
    } rt_compare_op_t;
    
    typedef enum {
        RT_F_LOAD_CONST_STR = 0,
        RT_F_LOAD_NAME,
        RT_F_LOAD_GLOBAL,
        RT_F_LOAD_BUILD_CLASS,
        RT_F_LOAD_ATTR,
        RT_F_LOAD_METHOD,
        RT_F_STORE_NAME,
        RT_F_STORE_ATTR,
        RT_F_STORE_SUBSCR,
        RT_F_IS_TRUE,
        RT_F_UNARY_OP,
        RT_F_BUILD_TUPLE,
        RT_F_BUILD_LIST,
        RT_F_LIST_APPEND,
        RT_F_BUILD_MAP,
        RT_F_STORE_MAP,
        RT_F_BUILD_SET,
        RT_F_STORE_SET,
        RT_F_MAKE_FUNCTION_FROM_ID,
        RT_F_CALL_FUNCTION_N,
        RT_F_CALL_METHOD_N,
        RT_F_BINARY_OP,
        RT_F_COMPARE_OP,
        RT_F_GETITER,
        RT_F_ITERNEXT,
        RT_F_NUMBER_OF,
    } rt_fun_kind_t;
    
    extern void *const rt_fun_table[RT_F_NUMBER_OF];
    
    typedef machine_ptr_t py_obj_t; // must be of pointer size
    typedef py_obj_t (*py_fun_0_t)();
    typedef py_obj_t (*py_fun_1_t)(py_obj_t);
    typedef py_obj_t (*py_fun_2_t)(py_obj_t, py_obj_t);
    typedef py_obj_t (*py_fun_t)();
    
    extern py_obj_t py_const_none;
    extern py_obj_t py_const_false;
    extern py_obj_t py_const_true;
    extern py_obj_t py_const_stop_iteration; // special object indicating end of iteration (not StopIteration exception!)
    
    void rt_init();
    void rt_deinit();
    int rt_get_unique_code_id(bool is_main_module);
    void rt_assign_byte_code(int unique_code_id, byte *code, uint len, int n_args, int n_locals, int n_stack, bool is_generator);
    void rt_assign_native_code(int unique_code_id, py_fun_t f, uint len, int n_args);
    void rt_assign_inline_asm_code(int unique_code_id, py_fun_t f, uint len, int n_args);
    void py_obj_print(py_obj_t o);
    int rt_is_true(py_obj_t arg);
    int py_get_int(py_obj_t arg);
    qstr py_get_qstr(py_obj_t arg);
    py_obj_t rt_load_const_str(qstr qstr);
    py_obj_t rt_load_name(qstr qstr);
    py_obj_t rt_load_global(qstr qstr);
    py_obj_t rt_load_build_class();
    void rt_store_name(qstr qstr, py_obj_t obj);
    void rt_store_global(qstr qstr, py_obj_t obj);
    py_obj_t rt_unary_op(int op, py_obj_t arg);
    py_obj_t rt_binary_op(int op, py_obj_t lhs, py_obj_t rhs);
    py_obj_t rt_compare_op(int op, py_obj_t lhs, py_obj_t rhs);
    py_obj_t rt_make_function_from_id(int unique_code_id);
    py_obj_t rt_make_function_0(py_fun_0_t f);
    py_obj_t rt_make_function_1(py_fun_1_t f);
    py_obj_t rt_make_function_2(py_fun_2_t f);
    py_obj_t rt_make_function(int n_args, py_fun_t code);
    py_obj_t rt_call_function_0(py_obj_t fun);
    py_obj_t rt_call_function_1(py_obj_t fun, py_obj_t arg);
    py_obj_t rt_call_function_2(py_obj_t fun, py_obj_t arg1, py_obj_t arg2);
    py_obj_t rt_call_function_n(py_obj_t fun, int n_args, const py_obj_t *args);
    py_obj_t rt_call_method_n(int n_args, const py_obj_t *args);
    py_obj_t rt_build_tuple(int n_args, py_obj_t *items);
    py_obj_t rt_build_list(int n_args, py_obj_t *items);
    py_obj_t rt_list_append(py_obj_t list, py_obj_t arg);
    py_obj_t rt_build_set(int n_args, py_obj_t *items);
    py_obj_t rt_store_set(py_obj_t set, py_obj_t item);
    py_obj_t rt_build_map(int n_args);
    py_obj_t rt_store_map(py_obj_t map, py_obj_t key, py_obj_t value);
    py_obj_t rt_load_attr(py_obj_t base, qstr attr);
    void rt_load_method(py_obj_t base, qstr attr, py_obj_t *dest);
    void rt_store_attr(py_obj_t base, qstr attr, py_obj_t val);
    void rt_store_subscr(py_obj_t base, py_obj_t index, py_obj_t val);
    py_obj_t rt_getiter(py_obj_t o);
    py_obj_t rt_iternext(py_obj_t o);
    
    // temporary way of making C modules
    py_obj_t py_module_new();