50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
#pragma once
|
|
|
|
#include "rapidjson/document.h"
|
|
// #include "include/rapidjson/allocators.h"
|
|
|
|
extern "C" void* _malloc_base(size_t size);
|
|
extern "C" void* _calloc_base(size_t const count, size_t const size);
|
|
extern "C" void* _realloc_base(void* block, size_t size);
|
|
extern "C" void* _recalloc_base(void* const block, size_t const count, size_t const size);
|
|
extern "C" void _free_base(void* const block);
|
|
extern "C" char* _strdup_base(const char* src);
|
|
|
|
void* operator new(size_t n);
|
|
void operator delete(void* p) noexcept;
|
|
|
|
// void* malloc(size_t n);
|
|
|
|
class SourceAllocator
|
|
{
|
|
public:
|
|
static const bool kNeedFree = true;
|
|
void* Malloc(size_t size)
|
|
{
|
|
if (size) // behavior of malloc(0) is implementation defined.
|
|
return _malloc_base(size);
|
|
else
|
|
return NULL; // standardize to returning NULL.
|
|
}
|
|
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize)
|
|
{
|
|
(void)originalSize;
|
|
if (newSize == 0)
|
|
{
|
|
_free_base(originalPtr);
|
|
return NULL;
|
|
}
|
|
return _realloc_base(originalPtr, newSize);
|
|
}
|
|
static void Free(void* ptr)
|
|
{
|
|
_free_base(ptr);
|
|
}
|
|
};
|
|
|
|
typedef rapidjson::GenericDocument<rapidjson::UTF8<>, rapidjson::MemoryPoolAllocator<SourceAllocator>, SourceAllocator> rapidjson_document;
|
|
// typedef rapidjson::GenericDocument<rapidjson::UTF8<>, SourceAllocator, SourceAllocator> rapidjson_document;
|
|
// typedef rapidjson::Document rapidjson_document;
|
|
// using MyDocument = rapidjson::GenericDocument<rapidjson::UTF8<>, MemoryAllocator>;
|
|
// using rapidjson_document = rapidjson::GenericDocument<rapidjson::UTF8<>, SourceAllocator, SourceAllocator>;
|