69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2017 Dan Halbert for Adafruit Industries
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//
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// SPDX-License-Identifier: MIT
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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);
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