51 lines
1.9 KiB
C
Executable File
51 lines
1.9 KiB
C
Executable File
/*
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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) 2018 Scott Shawcroft 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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#ifndef MICROPY_INCLUDED_SUPERVISOR_STACK_H
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#define MICROPY_INCLUDED_SUPERVISOR_STACK_H
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#include <stddef.h>
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#include "supervisor/memory.h"
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extern supervisor_allocation* stack_alloc;
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void stack_init(void);
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void stack_resize(void);
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void set_next_stack_size(uint32_t size);
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uint32_t get_current_stack_size(void);
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bool stack_ok(void);
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// Use this after any calls into a library which may use a lot of stack. This will raise a Python
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// exception when the stack has likely overwritten a portion of the heap.
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void assert_heap_ok(void);
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#ifndef STACK_CANARY_VALUE
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#define STACK_CANARY_VALUE 0x017829ef
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#endif
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#endif // MICROPY_INCLUDED_SUPERVISOR_STACK_H
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