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micropython/py/modmicropython.c
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/* | |
* This file is part of the MicroPython project, http://micropython.org/ | |
* | |
* The MIT License (MIT) | |
* | |
* Copyright (c) 2013, 2014 Damien P. George | |
* | |
* 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. | |
*/ | |
#include <stdio.h> | |
#include "py/builtin.h" | |
#include "py/stackctrl.h" | |
#include "py/runtime.h" | |
#include "py/gc.h" | |
#include "py/mphal.h" | |
#if MICROPY_PY_MICROPYTHON | |
// Various builtins specific to MicroPython runtime, | |
// living in micropython module | |
#if MICROPY_ENABLE_COMPILER | |
static mp_obj_t mp_micropython_opt_level(size_t n_args, const mp_obj_t *args) { | |
if (n_args == 0) { | |
return MP_OBJ_NEW_SMALL_INT(MP_STATE_VM(mp_optimise_value)); | |
} else { | |
MP_STATE_VM(mp_optimise_value) = mp_obj_get_int(args[0]); | |
return mp_const_none; | |
} | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_opt_level_obj, 0, 1, mp_micropython_opt_level); | |
#endif | |
#if MICROPY_PY_MICROPYTHON_MEM_INFO | |
#if MICROPY_MEM_STATS | |
static mp_obj_t mp_micropython_mem_total(void) { | |
return MP_OBJ_NEW_SMALL_INT(m_get_total_bytes_allocated()); | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_total_obj, mp_micropython_mem_total); | |
static mp_obj_t mp_micropython_mem_current(void) { | |
return MP_OBJ_NEW_SMALL_INT(m_get_current_bytes_allocated()); | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_current_obj, mp_micropython_mem_current); | |
static mp_obj_t mp_micropython_mem_peak(void) { | |
return MP_OBJ_NEW_SMALL_INT(m_get_peak_bytes_allocated()); | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_peak_obj, mp_micropython_mem_peak); | |
#endif | |
mp_obj_t mp_micropython_mem_info(size_t n_args, const mp_obj_t *args) { | |
(void)args; | |
#if MICROPY_MEM_STATS | |
mp_printf(&mp_plat_print, "mem: total=" UINT_FMT ", current=" UINT_FMT ", peak=" UINT_FMT "\n", | |
(mp_uint_t)m_get_total_bytes_allocated(), (mp_uint_t)m_get_current_bytes_allocated(), (mp_uint_t)m_get_peak_bytes_allocated()); | |
#endif | |
#if MICROPY_STACK_CHECK | |
mp_printf(&mp_plat_print, "stack: " UINT_FMT " out of " UINT_FMT "\n", | |
mp_stack_usage(), (mp_uint_t)MP_STATE_THREAD(stack_limit)); | |
#else | |
mp_printf(&mp_plat_print, "stack: " UINT_FMT "\n", mp_stack_usage()); | |
#endif | |
#if MICROPY_ENABLE_GC | |
gc_dump_info(&mp_plat_print); | |
if (n_args == 1) { | |
// arg given means dump gc allocation table | |
gc_dump_alloc_table(&mp_plat_print); | |
} | |
#else | |
(void)n_args; | |
#endif | |
return mp_const_none; | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_mem_info_obj, 0, 1, mp_micropython_mem_info); | |
static mp_obj_t mp_micropython_qstr_info(size_t n_args, const mp_obj_t *args) { | |
(void)args; | |
size_t n_pool, n_qstr, n_str_data_bytes, n_total_bytes; | |
qstr_pool_info(&n_pool, &n_qstr, &n_str_data_bytes, &n_total_bytes); | |
mp_printf(&mp_plat_print, "qstr pool: n_pool=%u, n_qstr=%u, n_str_data_bytes=%u, n_total_bytes=%u\n", | |
n_pool, n_qstr, n_str_data_bytes, n_total_bytes); | |
if (n_args == 1) { | |
// arg given means dump qstr data | |
qstr_dump_data(); | |
} | |
return mp_const_none; | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_qstr_info_obj, 0, 1, mp_micropython_qstr_info); | |
#endif // MICROPY_PY_MICROPYTHON_MEM_INFO | |
#if MICROPY_PY_MICROPYTHON_STACK_USE | |
static mp_obj_t mp_micropython_stack_use(void) { | |
return MP_OBJ_NEW_SMALL_INT(mp_stack_usage()); | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_stack_use_obj, mp_micropython_stack_use); | |
#endif | |
#if MICROPY_ENABLE_PYSTACK | |
static mp_obj_t mp_micropython_pystack_use(void) { | |
return MP_OBJ_NEW_SMALL_INT(mp_pystack_usage()); | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_pystack_use_obj, mp_micropython_pystack_use); | |
#endif | |
#if MICROPY_ENABLE_GC | |
static mp_obj_t mp_micropython_heap_lock(void) { | |
gc_lock(); | |
return mp_const_none; | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_heap_lock_obj, mp_micropython_heap_lock); | |
static mp_obj_t mp_micropython_heap_unlock(void) { | |
gc_unlock(); | |
return MP_OBJ_NEW_SMALL_INT(MP_STATE_THREAD(gc_lock_depth)); | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_heap_unlock_obj, mp_micropython_heap_unlock); | |
#if MICROPY_PY_MICROPYTHON_HEAP_LOCKED | |
static mp_obj_t mp_micropython_heap_locked(void) { | |
return MP_OBJ_NEW_SMALL_INT(MP_STATE_THREAD(gc_lock_depth)); | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_heap_locked_obj, mp_micropython_heap_locked); | |
#endif | |
#endif | |
#if MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF && (MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE == 0) | |
static MP_DEFINE_CONST_FUN_OBJ_1(mp_alloc_emergency_exception_buf_obj, mp_alloc_emergency_exception_buf); | |
#endif | |
#if MICROPY_KBD_EXCEPTION | |
static mp_obj_t mp_micropython_kbd_intr(mp_obj_t int_chr_in) { | |
mp_hal_set_interrupt_char(mp_obj_get_int(int_chr_in)); | |
return mp_const_none; | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_1(mp_micropython_kbd_intr_obj, mp_micropython_kbd_intr); | |
#endif | |
#if MICROPY_ENABLE_SCHEDULER | |
static mp_obj_t mp_micropython_schedule(mp_obj_t function, mp_obj_t arg) { | |
if (!mp_sched_schedule(function, arg)) { | |
mp_raise_msg(&mp_type_RuntimeError, MP_ERROR_TEXT("schedule queue full")); | |
} | |
return mp_const_none; | |
} | |
static MP_DEFINE_CONST_FUN_OBJ_2(mp_micropython_schedule_obj, mp_micropython_schedule); | |
#endif | |
static const mp_rom_map_elem_t mp_module_micropython_globals_table[] = { | |
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_micropython) }, | |
{ MP_ROM_QSTR(MP_QSTR_const), MP_ROM_PTR(&mp_identity_obj) }, | |
#if MICROPY_ENABLE_COMPILER | |
{ MP_ROM_QSTR(MP_QSTR_opt_level), MP_ROM_PTR(&mp_micropython_opt_level_obj) }, | |
#endif | |
#if MICROPY_PY_MICROPYTHON_MEM_INFO | |
#if MICROPY_MEM_STATS | |
{ MP_ROM_QSTR(MP_QSTR_mem_total), MP_ROM_PTR(&mp_micropython_mem_total_obj) }, | |
{ MP_ROM_QSTR(MP_QSTR_mem_current), MP_ROM_PTR(&mp_micropython_mem_current_obj) }, | |
{ MP_ROM_QSTR(MP_QSTR_mem_peak), MP_ROM_PTR(&mp_micropython_mem_peak_obj) }, | |
#endif | |
{ MP_ROM_QSTR(MP_QSTR_mem_info), MP_ROM_PTR(&mp_micropython_mem_info_obj) }, | |
{ MP_ROM_QSTR(MP_QSTR_qstr_info), MP_ROM_PTR(&mp_micropython_qstr_info_obj) }, | |
#endif | |
#if MICROPY_PY_MICROPYTHON_STACK_USE | |
{ MP_ROM_QSTR(MP_QSTR_stack_use), MP_ROM_PTR(&mp_micropython_stack_use_obj) }, | |
#endif | |
#if MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF && (MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE == 0) | |
{ MP_ROM_QSTR(MP_QSTR_alloc_emergency_exception_buf), MP_ROM_PTR(&mp_alloc_emergency_exception_buf_obj) }, | |
#endif | |
#if MICROPY_ENABLE_PYSTACK | |
{ MP_ROM_QSTR(MP_QSTR_pystack_use), MP_ROM_PTR(&mp_micropython_pystack_use_obj) }, | |
#endif | |
#if MICROPY_ENABLE_GC | |
{ MP_ROM_QSTR(MP_QSTR_heap_lock), MP_ROM_PTR(&mp_micropython_heap_lock_obj) }, | |
{ MP_ROM_QSTR(MP_QSTR_heap_unlock), MP_ROM_PTR(&mp_micropython_heap_unlock_obj) }, | |
#if MICROPY_PY_MICROPYTHON_HEAP_LOCKED | |
{ MP_ROM_QSTR(MP_QSTR_heap_locked), MP_ROM_PTR(&mp_micropython_heap_locked_obj) }, | |
#endif | |
#endif | |
#if MICROPY_KBD_EXCEPTION | |
{ MP_ROM_QSTR(MP_QSTR_kbd_intr), MP_ROM_PTR(&mp_micropython_kbd_intr_obj) }, | |
#endif | |
#if MICROPY_ENABLE_SCHEDULER | |
{ MP_ROM_QSTR(MP_QSTR_schedule), MP_ROM_PTR(&mp_micropython_schedule_obj) }, | |
#endif | |
}; | |
static MP_DEFINE_CONST_DICT(mp_module_micropython_globals, mp_module_micropython_globals_table); | |
const mp_obj_module_t mp_module_micropython = { | |
.base = { &mp_type_module }, | |
.globals = (mp_obj_dict_t *)&mp_module_micropython_globals, | |
}; | |
MP_REGISTER_MODULE(MP_QSTR_micropython, mp_module_micropython); | |
#endif // MICROPY_PY_MICROPYTHON |