micropython/py/emitglue.h at parse-bytecode · MicroPerceptron/micropython · GitHub

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* This file is part of the MicroPython project, http://micropython.org/

* The MIT License (MIT)

* Permission is hereby granted, free of charge, to any person obtaining a copy

* of this software and associated documentation files (the "Software"), to deal

* in the Software without restriction, including without limitation the rights

* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

* copies of the Software, and to permit persons to whom the Software is

* furnished to do so, subject to the following conditions:

* The above copyright notice and this permission notice shall be included in

* all copies or substantial portions of the Software.

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

* THE SOFTWARE.

#ifndef MICROPY_INCLUDED_PY_EMITGLUE_H

#define MICROPY_INCLUDED_PY_EMITGLUE_H

#include "py/obj.h"

// These variables and functions glue the code emitters to the runtime.

typedef enum {

MP_CODE_UNUSED,

MP_CODE_RESERVED,

MP_CODE_BYTECODE,

MP_CODE_NATIVE_PY,

MP_CODE_NATIVE_VIPER,

MP_CODE_NATIVE_ASM,

} mp_raw_code_kind_t;

typedef struct _mp_raw_code_t {

mp_raw_code_kind_t kind : 3;

mp_uint_t scope_flags : 7;

mp_uint_t n_pos_args : 11;

union {

struct {

const byte *bytecode;

const mp_uint_t *const_table;

#if MICROPY_PERSISTENT_CODE_SAVE

mp_uint_t bc_len;

uint16_t n_obj;

uint16_t n_raw_code;

#endif

} u_byte;

struct {

void *fun_data;

const mp_uint_t *const_table;

mp_uint_t type_sig; // for viper, compressed as 2-bit types; ret is MSB, then arg0, arg1, etc

} u_native;

} data;

} mp_raw_code_t;

mp_raw_code_t *mp_emit_glue_new_raw_code(void);

void mp_emit_glue_assign_bytecode(mp_raw_code_t *rc, const byte *code, mp_uint_t len,

const mp_uint_t *const_table,

#if MICROPY_PERSISTENT_CODE_SAVE

uint16_t n_obj, uint16_t n_raw_code,

#endif

mp_uint_t scope_flags);

void mp_emit_glue_assign_native(mp_raw_code_t *rc, mp_raw_code_kind_t kind, void *fun_data, mp_uint_t fun_len, const mp_uint_t *const_table, mp_uint_t n_pos_args, mp_uint_t scope_flags, mp_uint_t type_sig);

mp_obj_t mp_make_function_from_raw_code(const mp_raw_code_t *rc, mp_obj_t def_args, mp_obj_t def_kw_args);

mp_obj_t mp_make_closure_from_raw_code(const mp_raw_code_t *rc, mp_uint_t n_closed_over, const mp_obj_t *args);

#endif // MICROPY_INCLUDED_PY_EMITGLUE_H

micropython/py/emitglue.h at parse-bytecode · MicroPerceptron/micropython · GitHub

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