98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
/*
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; Project: Open Vehicle Monitor System
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; Date: 14th March 2017
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;
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; Changes:
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; 1.0 Initial release
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;
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; (C) 2011 Michael Stegen / Stegen Electronics
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; (C) 2011-2017 Mark Webb-Johnson
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; (C) 2011 Sonny Chen @ EPRO/DX
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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 __OVMS_H__
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#define __OVMS_H__
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#include <stdint.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include <cstddef>
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#include <cstdlib>
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#include <string>
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#include <sstream>
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#include "ovms_malloc.h"
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#ifdef CONFIG_FREERTOS_UNICORE
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#define CORE(n) (0)
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#else
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#define CORE(n) (n)
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#endif
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extern uint32_t monotonictime;
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class ExternalRamAllocated
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{
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public:
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static void* operator new(std::size_t sz);
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static void* operator new[](std::size_t sz);
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static char* strdup(const char* src);
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static int asprintf(char** strp, const char* fmt, ...);
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static int vasprintf(char** strp, const char* fmt, va_list ap);
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};
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class InternalRamAllocated
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{
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public:
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static void* operator new(std::size_t sz);
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static void* operator new[](std::size_t sz);
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static char* strdup(const char* src);
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static int asprintf(char** strp, const char* fmt, ...);
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static int vasprintf(char** strp, const char* fmt, va_list ap);
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};
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// C++11 Allocator:
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template <class T>
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struct ExtRamAllocator
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{
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typedef T value_type;
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ExtRamAllocator() = default;
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template <class U> constexpr ExtRamAllocator(const ExtRamAllocator<U>&) noexcept {}
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T* allocate(std::size_t n)
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{
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auto p = static_cast<T*>(ExternalRamMalloc(n*sizeof(T)));
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return p;
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}
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void deallocate(T* p, std::size_t) noexcept { std::free(p); }
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};
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template <class T, class U>
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bool operator==(const ExtRamAllocator<T>&, const ExtRamAllocator<U>&) { return true; }
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template <class T, class U>
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bool operator!=(const ExtRamAllocator<T>&, const ExtRamAllocator<U>&) { return false; }
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namespace extram
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{
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typedef std::basic_string<char, std::char_traits<char>, ExtRamAllocator<char>> string;
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typedef std::basic_ostringstream<char, std::char_traits<char>, ExtRamAllocator<char>> ostringstream;
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}
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#endif //#ifndef __OVMS_H__
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