97 lines
4.0 KiB
C
97 lines
4.0 KiB
C
/*
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* This file is part of the Micro Python 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) 2021 microDev
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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 "shared-module/atexit/__init__.h"
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//| """Atexit Module
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//|
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//| This module defines functions to register and unregister cleanup functions.
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//| Functions thus registered are automatically executed upon normal vm termination.
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//|
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//| These functions are run in the reverse order in which they were registered;
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//| if you register ``A``, ``B``, and ``C``, they will be run in the order ``C``, ``B``, ``A``.
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//|
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//| |see_cpython_module| :mod:`cpython:atexit`.
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//| """
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//| ...
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//|
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//| def register(
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//| func: Callable[..., Any], *args: Optional[Any], **kwargs: Optional[Any]
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//| ) -> Callable[..., Any]:
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//| """Register func as a function to be executed at termination.
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//|
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//| Any optional arguments that are to be passed to func must be passed as arguments to `register()`.
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//| It is possible to register the same function and arguments more than once.
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//|
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//| At normal program termination (for instance, if `sys.exit()` is called or the vm execution completes),
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//| all functions registered are called in last in, first out order.
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//|
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//| If an exception is raised during execution of the exit handler,
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//| a traceback is printed (unless `SystemExit` is raised) and the execution stops.
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//|
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//| This function returns func, which makes it possible to use it as a decorator.
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//|
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//| """
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//| ...
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//|
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STATIC mp_obj_t atexit_register(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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shared_module_atexit_register(pos_args[0], (n_args - 1), ((n_args > 1) ? &pos_args[1] : NULL), kw_args);
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return pos_args[0];
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_KW(atexit_register_obj, 1, atexit_register);
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//| def unregister(func: Callable[..., Any]) -> None:
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//| """Remove func from the list of functions to be run at termination.
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//|
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//| `unregister()` silently does nothing if func was not previously registered. If func has been registered more than once,
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//| every occurrence of that function in the atexit call stack will be removed.
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//|
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//| """
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//| ...
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//|
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STATIC mp_obj_t atexit_unregister(const mp_obj_t self_in) {
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shared_module_atexit_unregister(&self_in);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(atexit_unregister_obj, atexit_unregister);
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STATIC const mp_rom_map_elem_t atexit_module_globals_table[] = {
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// module name
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_atexit) },
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// module functions
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{ MP_ROM_QSTR(MP_QSTR_register), MP_ROM_PTR(&atexit_register_obj) },
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{ MP_ROM_QSTR(MP_QSTR_unregister), MP_ROM_PTR(&atexit_unregister_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(atexit_module_globals, atexit_module_globals_table);
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const mp_obj_module_t atexit_module = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t *)&atexit_module_globals,
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};
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MP_REGISTER_MODULE(MP_QSTR_atexit, atexit_module);
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