runtime.c

#include <stdio.h>
#include <string.h>
#include <assert.h>

#include "nlr.h"
#include "misc.h"
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
#include "objtuple.h"
#include "objmodule.h"
#include "parsenum.h"
#include "runtime0.h"
#include "runtime.h"
#include "emitglue.h"
#include "builtin.h"
#include "builtintables.h"
#include "bc.h"
#include "smallint.h"
#include "objgenerator.h"

#if 0 // print debugging info
#define DEBUG_PRINT (1)
#define DEBUG_printf DEBUG_printf
#define DEBUG_OP_printf(...) DEBUG_printf(__VA_ARGS__)
#else // don't print debugging info
#define DEBUG_printf(...) (void)0
#define DEBUG_OP_printf(...) (void)0
#endif

// locals and globals need to be pointers because they can be the same in outer module scope
STATIC mp_obj_dict_t *dict_locals;
STATIC mp_obj_dict_t *dict_globals;

// dictionary for the __main__ module
STATIC mp_obj_dict_t dict_main;

const mp_obj_module_t mp_module___main__ = {
    .base = { &mp_type_module },
    .name = MP_QSTR___main__,
    .globals = (mp_obj_dict_t*)&dict_main,
};

void mp_init(void) {
    mp_emit_glue_init();

    // init global module stuff
    mp_module_init();

    // initialise the __main__ module
    mp_obj_dict_init(&dict_main, 1);
    mp_obj_dict_store(&dict_main, MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR___main__));

    // locals = globals for outer module (see Objects/frameobject.c/PyFrame_New())
    dict_locals = dict_globals = &dict_main;

#if MICROPY_CPYTHON_COMPAT
    // Precreate sys module, so "import sys" didn't throw exceptions.
    mp_obj_t m_sys = mp_obj_new_module(MP_QSTR_sys);
    // Avoid warning of unused var
    (void)m_sys;
#endif
    // init sys.path
    // for efficiency, left to platform-specific startup code
    //mp_sys_path = mp_obj_new_list(0, NULL);
    //mp_store_attr(m_sys, MP_QSTR_path, mp_sys_path);
}

void mp_deinit(void) {
    //mp_obj_dict_free(&dict_main);