diff options
Diffstat (limited to 'NorthstarDLL/memalloc.h')
-rw-r--r-- | NorthstarDLL/memalloc.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/NorthstarDLL/memalloc.h b/NorthstarDLL/memalloc.h new file mode 100644 index 00000000..a1b16ad4 --- /dev/null +++ b/NorthstarDLL/memalloc.h @@ -0,0 +1,49 @@ +#pragma once + +#include "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); + +// 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>; |