portapack-mayhem/firmware/common/chibios_cpp.cpp
jLynx 033c4e9a5b
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2023-05-19 08:16:05 +12:00

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C++

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