69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
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/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "chibios_cpp.hpp"
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#include <cstdint>
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#include <ch.h>
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void* operator new(size_t size) {
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return chHeapAlloc(0x0, size);
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}
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void* operator new[](size_t size) {
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return chHeapAlloc(0x0, size);
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}
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void operator delete(void* p) noexcept {
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chHeapFree(p);
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}
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void operator delete[](void* p) noexcept {
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chHeapFree(p);
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}
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void operator delete(void* ptr, std::size_t) noexcept {
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::operator delete(ptr);
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}
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void operator delete[](void* ptr, std::size_t) noexcept {
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::operator delete(ptr);
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}
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extern uint8_t __heap_base__[];
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extern uint8_t __heap_end__[];
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namespace chibios {
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size_t heap_size() {
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return __heap_end__ - __heap_base__;
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}
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size_t heap_used() {
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const auto core_free = chCoreStatus();
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size_t heap_free = 0;
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chHeapStatus(NULL, &heap_free);
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return heap_size() - (core_free + heap_free);
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}
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} /* namespace chibios */
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