90 lines
3.1 KiB
C
90 lines
3.1 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Dan Halbert for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdint.h>
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#include "py/obj.h"
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#include "py/runtime.h"
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#include "shared-bindings/ustack/__init__.h"
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//| """Stack information and analysis"""
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//|
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#if MICROPY_MAX_STACK_USAGE
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//| def max_stack_usage() -> int:
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//| """Return the maximum excursion of the stack so far."""
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//| ...
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//|
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STATIC mp_obj_t max_stack_usage(void) {
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return MP_OBJ_NEW_SMALL_INT(shared_module_ustack_max_stack_usage());
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(max_stack_usage_obj, max_stack_usage);
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#endif // MICROPY_MAX_STACK_USAGE
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//| def stack_size() -> int:
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//| """Return the size of the entire stack.
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//| Same as in micropython.mem_info(), but returns a value instead
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//| of just printing it."""
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//| ...
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//|
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STATIC mp_obj_t stack_size(void) {
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return MP_OBJ_NEW_SMALL_INT(shared_module_ustack_stack_size());
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(stack_size_obj, stack_size);
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//| def stack_usage() -> int:
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//| """Return how much stack is currently in use.
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//| Same as micropython.stack_use(); duplicated here for convenience."""
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//| ...
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//|
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STATIC mp_obj_t stack_usage(void) {
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return MP_OBJ_NEW_SMALL_INT(shared_module_ustack_stack_usage());
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(stack_usage_obj, stack_usage);
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STATIC const mp_rom_map_elem_t ustack_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_ustack) },
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#if MICROPY_MAX_STACK_USAGE
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{ MP_ROM_QSTR(MP_QSTR_max_stack_usage), MP_ROM_PTR(&max_stack_usage_obj) },
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#endif
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{ MP_ROM_QSTR(MP_QSTR_stack_size), MP_ROM_PTR(&stack_size_obj) },
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{ MP_ROM_QSTR(MP_QSTR_stack_usage), MP_ROM_PTR(&stack_usage_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(ustack_module_globals, ustack_module_globals_table);
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const mp_obj_module_t ustack_module = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t *)&ustack_module_globals,
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};
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MP_REGISTER_MODULE(MP_QSTR_ustack, ustack_module, CIRCUITPY_USTACK);
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