int main(int argc, char **argv) {
mp_stack_set_limit(40000 * (BYTES_PER_WORD / 4));
pre_process_options(argc, argv);
#if MICROPY_ENABLE_GC
char *heap = malloc(heap_size);
gc_init(heap, heap + heap_size);
#endif
mp_init();
#ifndef _WIN32
// create keyboard interrupt object
MP_STATE_VM(keyboard_interrupt_obj) = mp_obj_new_exception(&mp_type_KeyboardInterrupt);
#endif
char *home = getenv("HOME");
char *path = getenv("MICROPYPATH");
if (path == NULL) {
#ifdef MICROPY_PY_SYS_PATH_DEFAULT
path = MICROPY_PY_SYS_PATH_DEFAULT;
#else
path = "~/.micropython/lib:/usr/lib/micropython";
#endif
}
mp_uint_t path_num = 1; // [0] is for current dir (or base dir of the script)
for (char *p = path; p != NULL; p = strchr(p, PATHLIST_SEP_CHAR)) {
path_num++;
if (p != NULL) {
p++;
}
}
mp_obj_list_init(mp_sys_path, path_num);
mp_obj_t *path_items;
mp_obj_list_get(mp_sys_path, &path_num, &path_items);
path_items[0] = MP_OBJ_NEW_QSTR(MP_QSTR_);
{
char *p = path;
for (mp_uint_t i = 1; i < path_num; i++) {
char *p1 = strchr(p, PATHLIST_SEP_CHAR);
if (p1 == NULL) {
p1 = p + strlen(p);
}
if (p[0] == '~' && p[1] == '/' && home != NULL) {
// Expand standalone ~ to $HOME
CHECKBUF(buf, PATH_MAX);
CHECKBUF_APPEND(buf, home, strlen(home));
CHECKBUF_APPEND(buf, p + 1, (size_t)(p1 - p - 1));
path_items[i] = MP_OBJ_NEW_QSTR(qstr_from_strn(buf, CHECKBUF_LEN(buf)));
} else {
path_items[i] = MP_OBJ_NEW_QSTR(qstr_from_strn(p, p1 - p));
}
p = p1 + 1;
}
}
mp_obj_list_init(mp_sys_argv, 0);
#if defined(MICROPY_UNIX_COVERAGE)
{
MP_DECLARE_CONST_FUN_OBJ(extra_coverage_obj);
mp_store_global(QSTR_FROM_STR_STATIC("extra_coverage"), (mp_obj_t)&extra_coverage_obj);
}
#endif
// Here is some example code to create a class and instance of that class.
// First is the Python, then the C code.
//
// class TestClass:
// pass
// test_obj = TestClass()
// test_obj.attr = 42
//
// mp_obj_t test_class_type, test_class_instance;
// test_class_type = mp_obj_new_type(QSTR_FROM_STR_STATIC("TestClass"), mp_const_empty_tuple, mp_obj_new_dict(0));
// mp_store_name(QSTR_FROM_STR_STATIC("test_obj"), test_class_instance = mp_call_function_0(test_class_type));
// mp_store_attr(test_class_instance, QSTR_FROM_STR_STATIC("attr"), mp_obj_new_int(42));
/*
printf("bytes:\n");
printf(" total %d\n", m_get_total_bytes_allocated());
printf(" cur %d\n", m_get_current_bytes_allocated());
printf(" peak %d\n", m_get_peak_bytes_allocated());
*/
const int NOTHING_EXECUTED = -2;
int ret = NOTHING_EXECUTED;
for (int a = 1; a < argc; a++) {
if (argv[a][0] == '-') {
if (strcmp(argv[a], "-c") == 0) {
if (a + 1 >= argc) {
return usage(argv);
}
ret = do_str(argv[a + 1]);
if (ret & FORCED_EXIT) {
break;
}
a += 1;
} else if (strcmp(argv[a], "-m") == 0) {
if (a + 1 >= argc) {
return usage(argv);
}
mp_obj_t import_args[4];
import_args[0] = mp_obj_new_str(argv[a + 1], strlen(argv[a + 1]), false);
import_args[1] = import_args[2] = mp_const_none;
// Ask __import__ to handle imported module specially - set its __name__
// to __main__, and also return this leaf module, not top-level package
// containing it.
import_args[3] = mp_const_false;
// TODO: https://docs.python.org/3/using/cmdline.html#cmdoption-m :
// "the first element of sys.argv will be the full path to
// the module file (while the module file is being located,
// the first element will be set to "-m")."
set_sys_argv(argv, argc, a + 1);
mp_obj_t mod;
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) {
mod = mp_builtin___import__(MP_ARRAY_SIZE(import_args), import_args);
nlr_pop();
} else {
// uncaught exception
return handle_uncaught_exception((mp_obj_t)nlr.ret_val) & 0xff;
}
if (mp_obj_is_package(mod)) {
// TODO
fprintf(stderr, "%s: -m for packages not yet implemented\n", argv[0]);
exit(1);
}
ret = 0;
break;
} else if (strcmp(argv[a], "-X") == 0) {
a += 1;
} else if (strcmp(argv[a], "-v") == 0) {
mp_verbose_flag++;
} else if (strncmp(argv[a], "-O", 2) == 0) {
if (isdigit(argv[a][2])) {
MP_STATE_VM(mp_optimise_value) = argv[a][2] & 0xf;
} else {
MP_STATE_VM(mp_optimise_value) = 0;
for (char *p = argv[a] + 1; *p && *p == 'O'; p++, MP_STATE_VM(mp_optimise_value)++);
}
} else {
return usage(argv);
}
} else {
char *pathbuf = malloc(PATH_MAX);
char *basedir = realpath(argv[a], pathbuf);
if (basedir == NULL) {
fprintf(stderr, "%s: can't open file '%s': [Errno %d] ", argv[0], argv[a], errno);
perror("");
// CPython exits with 2 in such case
ret = 2;
break;
}
// Set base dir of the script as first entry in sys.path
char *p = strrchr(basedir, '/');
path_items[0] = MP_OBJ_NEW_QSTR(qstr_from_strn(basedir, p - basedir));
free(pathbuf);
set_sys_argv(argv, argc, a);
ret = do_file(argv[a]);
break;
}
}
if (ret == NOTHING_EXECUTED) {
if (isatty(0)) {
prompt_read_history();
ret = do_repl();
prompt_write_history();
} else {
mp_lexer_t *lex = mp_lexer_new_from_fd(MP_QSTR__lt_stdin_gt_, 0, false);
ret = execute_from_lexer(lex, MP_PARSE_FILE_INPUT, false);
}
}
#if MICROPY_PY_MICROPYTHON_MEM_INFO
if (mp_verbose_flag) {
mp_micropython_mem_info(0, NULL);
}
#endif
mp_deinit();
#if MICROPY_ENABLE_GC && !defined(NDEBUG)
// We don't really need to free memory since we are about to exit the
// process, but doing so helps to find memory leaks.
free(heap);
#endif
//printf("total bytes = %d\n", m_get_total_bytes_allocated());
return ret & 0xff;
}
MP_NOINLINE int main_(int argc, char **argv) {
mp_stack_set_limit(40000 * (BYTES_PER_WORD / 4));
pre_process_options(argc, argv);
char *heap = malloc(heap_size);
gc_init(heap, heap + heap_size);
mp_init();
#ifdef _WIN32
set_fmode_binary();
#endif
mp_obj_list_init(mp_sys_path, 0);
mp_obj_list_init(mp_sys_argv, 0);
// set default compiler configuration
mp_dynamic_compiler.small_int_bits = 31;
mp_dynamic_compiler.opt_cache_map_lookup_in_bytecode = 0;
mp_dynamic_compiler.py_builtins_str_unicode = 1;
const char *input_file = NULL;
const char *output_file = NULL;
const char *source_file = NULL;
// parse main options
for (int a = 1; a < argc; a++) {
if (argv[a][0] == '-') {
if (strcmp(argv[a], "-X") == 0) {
a += 1;
} else if (strcmp(argv[a], "-v") == 0) {
mp_verbose_flag++;
} else if (strncmp(argv[a], "-O", 2) == 0) {
if (unichar_isdigit(argv[a][2])) {
MP_STATE_VM(mp_optimise_value) = argv[a][2] & 0xf;
} else {
MP_STATE_VM(mp_optimise_value) = 0;
for (char *p = argv[a] + 1; *p && *p == 'O'; p++, MP_STATE_VM(mp_optimise_value)++);
}
} else if (strcmp(argv[a], "-o") == 0) {
if (a + 1 >= argc) {
exit(usage(argv));
}
a += 1;
output_file = argv[a];
} else if (strcmp(argv[a], "-s") == 0) {
if (a + 1 >= argc) {
exit(usage(argv));
}
a += 1;
source_file = argv[a];
} else if (strncmp(argv[a], "-msmall-int-bits=", sizeof("-msmall-int-bits=") - 1) == 0) {
char *end;
mp_dynamic_compiler.small_int_bits =
strtol(argv[a] + sizeof("-msmall-int-bits=") - 1, &end, 0);
if (*end) {
return usage(argv);
}
// TODO check that small_int_bits is within range of host's capabilities
} else if (strcmp(argv[a], "-mno-cache-lookup-bc") == 0) {
mp_dynamic_compiler.opt_cache_map_lookup_in_bytecode = 0;
} else if (strcmp(argv[a], "-mcache-lookup-bc") == 0) {
mp_dynamic_compiler.opt_cache_map_lookup_in_bytecode = 1;
} else if (strcmp(argv[a], "-mno-unicode") == 0) {
mp_dynamic_compiler.py_builtins_str_unicode = 0;
} else if (strcmp(argv[a], "-municode") == 0) {
mp_dynamic_compiler.py_builtins_str_unicode = 1;
} else {
return usage(argv);
}
} else {
if (input_file != NULL) {
mp_printf(&mp_stderr_print, "multiple input files\n");
exit(1);
}
input_file = argv[a];
}
}
if (input_file == NULL) {
mp_printf(&mp_stderr_print, "no input file\n");
exit(1);
}
int ret = compile_and_save(input_file, output_file, source_file);
#if MICROPY_PY_MICROPYTHON_MEM_INFO
if (mp_verbose_flag) {
mp_micropython_mem_info(0, NULL);
}
#endif
mp_deinit();
return ret & 0xff;
}
int main(int argc, char **argv) {
volatile int stack_dummy;
stack_top = (void*)&stack_dummy;
pre_process_options(argc, argv);
#if MICROPY_ENABLE_GC
char *heap = malloc(heap_size);
gc_init(heap, heap + heap_size);
#endif
qstr_init();
mp_init();
char *home = getenv("HOME");
char *path = getenv("MICROPYPATH");
if (path == NULL) {
path = "~/.micropython/lib:/usr/lib/micropython";
}
uint path_num = 1; // [0] is for current dir (or base dir of the script)
for (char *p = path; p != NULL; p = strchr(p, ':')) {
path_num++;
if (p != NULL) {
p++;
}
}
mp_obj_list_init(mp_sys_path, path_num);
mp_obj_t *path_items;
mp_obj_list_get(mp_sys_path, &path_num, &path_items);
path_items[0] = MP_OBJ_NEW_QSTR(MP_QSTR_);
char *p = path;
for (int i = 1; i < path_num; i++) {
char *p1 = strchr(p, ':');
if (p1 == NULL) {
p1 = p + strlen(p);
}
if (p[0] == '~' && p[1] == '/' && home != NULL) {
// Expand standalone ~ to $HOME
CHECKBUF(buf, PATH_MAX);
CHECKBUF_APPEND(buf, home, strlen(home));
CHECKBUF_APPEND(buf, p + 1, p1 - p - 1);
path_items[i] = MP_OBJ_NEW_QSTR(qstr_from_strn(buf, CHECKBUF_LEN(buf)));
} else {
path_items[i] = MP_OBJ_NEW_QSTR(qstr_from_strn(p, p1 - p));
}
p = p1 + 1;
}
mp_obj_list_init(mp_sys_argv, 0);
mp_store_name(qstr_from_str("test"), test_obj_new(42));
mp_store_name(qstr_from_str("mem_info"), mp_make_function_n(0, mem_info));
mp_store_name(qstr_from_str("qstr_info"), mp_make_function_n(0, qstr_info));
#if MICROPY_ENABLE_GC
mp_store_name(qstr_from_str("gc"), (mp_obj_t)&pyb_gc_obj);
#endif
// Here is some example code to create a class and instance of that class.
// First is the Python, then the C code.
//
// class TestClass:
// pass
// test_obj = TestClass()
// test_obj.attr = 42
mp_obj_t test_class_type, test_class_instance;
test_class_type = mp_obj_new_type(QSTR_FROM_STR_STATIC("TestClass"), mp_const_empty_tuple, mp_obj_new_dict(0));
mp_store_name(QSTR_FROM_STR_STATIC("test_obj"), test_class_instance = mp_call_function_0(test_class_type));
mp_store_attr(test_class_instance, QSTR_FROM_STR_STATIC("attr"), mp_obj_new_int(42));
/*
printf("bytes:\n");
printf(" total %d\n", m_get_total_bytes_allocated());
printf(" cur %d\n", m_get_current_bytes_allocated());
printf(" peak %d\n", m_get_peak_bytes_allocated());
*/
bool executed = false;
for (int a = 1; a < argc; a++) {
if (argv[a][0] == '-') {
if (strcmp(argv[a], "-c") == 0) {
if (a + 1 >= argc) {
return usage(argv);
}
do_str(argv[a + 1]);
executed = true;
a += 1;
} else if (strcmp(argv[a], "-X") == 0) {
a += 1;
} else {
return usage(argv);
}
} else {
char *basedir = realpath(argv[a], NULL);
if (basedir == NULL) {
fprintf(stderr, "%s: can't open file '%s': [Errno %d] ", argv[0], argv[1], errno);
perror("");
// CPython exits with 2 in such case
exit(2);
}
// Set base dir of the script as first entry in sys.path
char *p = strrchr(basedir, '/');
path_items[0] = MP_OBJ_NEW_QSTR(qstr_from_strn(basedir, p - basedir));
free(basedir);
for (int i = a; i < argc; i++) {
mp_obj_list_append(mp_sys_argv, MP_OBJ_NEW_QSTR(qstr_from_str(argv[i])));
}
do_file(argv[a]);
executed = true;
break;
}
}
if (!executed) {
do_repl();
}
mp_deinit();
//printf("total bytes = %d\n", m_get_total_bytes_allocated());
return 0;
}
int main(int argc, char **argv) {
mp_stack_set_limit(32768);
pre_process_options(argc, argv);
#if MICROPY_ENABLE_GC
char *heap = malloc(heap_size);
gc_init(heap, heap + heap_size);
#endif
mp_init();
char *home = getenv("HOME");
char *path = getenv("MICROPYPATH");
if (path == NULL) {
path = "~/.micropython/lib:/usr/lib/micropython";
}
mp_uint_t path_num = 1; // [0] is for current dir (or base dir of the script)
for (char *p = path; p != NULL; p = strchr(p, PATHLIST_SEP_CHAR)) {
path_num++;
if (p != NULL) {
p++;
}
}
mp_obj_list_init(mp_sys_path, path_num);
mp_obj_t *path_items;
mp_obj_list_get(mp_sys_path, &path_num, &path_items);
path_items[0] = MP_OBJ_NEW_QSTR(MP_QSTR_);
char *p = path;
for (int i = 1; i < path_num; i++) {
char *p1 = strchr(p, PATHLIST_SEP_CHAR);
if (p1 == NULL) {
p1 = p + strlen(p);
}
if (p[0] == '~' && p[1] == '/' && home != NULL) {
// Expand standalone ~ to $HOME
CHECKBUF(buf, PATH_MAX);
CHECKBUF_APPEND(buf, home, strlen(home));
CHECKBUF_APPEND(buf, p + 1, p1 - p - 1);
path_items[i] = MP_OBJ_NEW_QSTR(qstr_from_strn(buf, CHECKBUF_LEN(buf)));
} else {
path_items[i] = MP_OBJ_NEW_QSTR(qstr_from_strn(p, p1 - p));
}
p = p1 + 1;
}
mp_obj_list_init(mp_sys_argv, 0);
mp_store_name(qstr_from_str("mem_info"), (mp_obj_t*)&mem_info_obj);
mp_store_name(qstr_from_str("qstr_info"), (mp_obj_t*)&qstr_info_obj);
// Here is some example code to create a class and instance of that class.
// First is the Python, then the C code.
//
// class TestClass:
// pass
// test_obj = TestClass()
// test_obj.attr = 42
//
// mp_obj_t test_class_type, test_class_instance;
// test_class_type = mp_obj_new_type(QSTR_FROM_STR_STATIC("TestClass"), mp_const_empty_tuple, mp_obj_new_dict(0));
// mp_store_name(QSTR_FROM_STR_STATIC("test_obj"), test_class_instance = mp_call_function_0(test_class_type));
// mp_store_attr(test_class_instance, QSTR_FROM_STR_STATIC("attr"), mp_obj_new_int(42));
/*
printf("bytes:\n");
printf(" total %d\n", m_get_total_bytes_allocated());
printf(" cur %d\n", m_get_current_bytes_allocated());
printf(" peak %d\n", m_get_peak_bytes_allocated());
*/
const int NOTHING_EXECUTED = -2;
int ret = NOTHING_EXECUTED;
for (int a = 1; a < argc; a++) {
if (argv[a][0] == '-') {
if (strcmp(argv[a], "-c") == 0) {
if (a + 1 >= argc) {
return usage(argv);
}
ret = do_str(argv[a + 1]);
a += 1;
} else if (strcmp(argv[a], "-X") == 0) {
a += 1;
} else if (strcmp(argv[a], "-v") == 0) {
mp_verbose_flag++;
} else if (strncmp(argv[a], "-O", 2) == 0) {
if (isdigit(argv[a][2])) {
mp_optimise_value = argv[a][2] & 0xf;
} else {
mp_optimise_value = 0;
for (char *p = argv[a] + 1; *p && *p == 'O'; p++, mp_optimise_value++);
}
} else {
return usage(argv);
}
} else {
char *pathbuf = malloc(PATH_MAX);
char *basedir = realpath(argv[a], pathbuf);
if (basedir == NULL) {
fprintf(stderr, "%s: can't open file '%s': [Errno %d] ", argv[0], argv[a], errno);
perror("");
// CPython exits with 2 in such case
ret = 2;
break;
}
// Set base dir of the script as first entry in sys.path
char *p = strrchr(basedir, '/');
path_items[0] = MP_OBJ_NEW_QSTR(qstr_from_strn(basedir, p - basedir));
free(pathbuf);
for (int i = a; i < argc; i++) {
mp_obj_list_append(mp_sys_argv, MP_OBJ_NEW_QSTR(qstr_from_str(argv[i])));
}
ret = do_file(argv[a]);
break;
}
}
if (ret == NOTHING_EXECUTED) {
do_repl();
ret = 0;
}
mp_deinit();
//printf("total bytes = %d\n", m_get_total_bytes_allocated());
return ret;
}