text: /*
   * 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"
  
  // 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();
      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 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
  
  #if MICROPY_TREZOR_MEMPERF
  STATIC mp_obj_t mp_micropython_alloc_count(void) {
      return mp_obj_new_int_from_uint((mp_uint_t)alloc_count);
  }
  STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_alloc_count_obj, mp_micropython_alloc_count);
  #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
      #if MICROPY_TREZOR_MEMPERF
      { MP_ROM_QSTR(MP_QSTR_alloc_count), MP_ROM_PTR(&mp_micropython_alloc_count_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,
  };
  