F´ Flight Software - C/C++ Documentation  devel
A framework for building embedded system applications to NASA flight quality standards.
MallocAllocator.cpp
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1 
13 #include <Fw/Types/MallocAllocator.hpp>
14 #include <cstdlib>
15 
16 namespace Fw {
17 
18 MallocAllocator::MallocAllocator() {}
19 
20 MallocAllocator::~MallocAllocator() {}
21 
22 void* MallocAllocator::allocate(const NATIVE_UINT_TYPE identifier, NATIVE_UINT_TYPE& size, bool& recoverable) {
23  // don't use identifier
24  // heap memory is never recoverable
25  recoverable = false;
26  void* mem = ::malloc(size);
27  if (nullptr == mem) {
28  size = 0; // set to zero if can't get memory
29  }
30  return mem;
31 }
32 
33 void MallocAllocator::deallocate(const NATIVE_UINT_TYPE identifier, void* ptr) {
34  ::free(ptr);
35 }
36 
37 } /* namespace Fw */
NATIVE_UINT_TYPE
PlatformUIntType NATIVE_UINT_TYPE
Definition: BasicTypes.h:56
MallocAllocator.hpp
A MemAllocator implementation class that uses malloc.
Fw::MallocAllocator::allocate
void * allocate(const NATIVE_UINT_TYPE identifier, NATIVE_UINT_TYPE &size, bool &recoverable)
Allocate memory.
Definition: MallocAllocator.cpp:22
Fw::MallocAllocator::deallocate
void deallocate(const NATIVE_UINT_TYPE identifier, void *ptr)
Deallocate memory.
Definition: MallocAllocator.cpp:33