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Diffstat (limited to '')
| -rw-r--r-- | circuitpython/py/modmicropython.c | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/circuitpython/py/modmicropython.c b/circuitpython/py/modmicropython.c new file mode 100644 index 0000000..0465a4e --- /dev/null +++ b/circuitpython/py/modmicropython.c @@ -0,0 +1,213 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * SPDX-FileCopyrightText: 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" + +#include "supervisor/shared/translate.h" + +// Various builtins specific to MicroPython runtime, +// living in micropython module + +#if CIRCUITPY_MICROPYTHON_ADVANCED && 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 CIRCUITPY_MICROPYTHON_ADVANCED && 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(); + if (n_args == 1) { + // arg given means dump gc allocation table + gc_dump_alloc_table(); + } + #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 CIRCUITPY_MICROPYTHON_ADVANCED && 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 CIRCUITPY_MICROPYTHON_ADVANCED && 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 CIRCUITPY_MICROPYTHON_ADVANCED && 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 CIRCUITPY_MICROPYTHON_ADVANCED && 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 CIRCUITPY_MICROPYTHON_ADVANCED && 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 CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_ENABLE_COMPILER + { MP_ROM_QSTR(MP_QSTR_opt_level), MP_ROM_PTR(&mp_micropython_opt_level_obj) }, + #endif + #if CIRCUITPY_MICROPYTHON_ADVANCED && 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 CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_PY_MICROPYTHON_STACK_USE + { MP_ROM_QSTR(MP_QSTR_stack_use), MP_ROM_PTR(&mp_micropython_stack_use_obj) }, + #endif + #if CIRCUITPY_MICROPYTHON_ADVANCED && 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 CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_ENABLE_PYSTACK + { MP_ROM_QSTR(MP_QSTR_pystack_use), MP_ROM_PTR(&mp_micropython_pystack_use_obj) }, + #endif + #if CIRCUITPY_MICROPYTHON_ADVANCED && 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 CIRCUITPY_MICROPYTHON_ADVANCED && 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, +}; |