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GeezerVison is showing github.com — fool/memory_controller.cpp at master · DaFuCoding/fool

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memory_controller.cpp

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#include "memory_controller.hpp"
namespace fool {
MemoryController::MemoryController()
: m_handler(UNINITIALIZED), m_cpu_ptr(nullptr), m_size(0){
}
MemoryController::MemoryController(size_t size)
: m_handler(UNINITIALIZED), m_cpu_ptr(nullptr), m_size(size){
}
MemoryController::~MemoryController(){
if(m_cpu_ptr != nullptr){
FoolFreeHost(m_cpu_ptr);
}
}
inline void MemoryController::to_cpu(){
switch (m_handler) {
case UNINITIALIZED:
FoolMallocHost(&m_cpu_ptr, m_size);
fool_memset(m_cpu_ptr, 0, m_size);
m_handler = AT_CPU;
break;
case AT_CPU:
break;
}
}
const void* MemoryController::cpu_data(){
to_cpu();
return (const void*)m_cpu_ptr;
}
void* MemoryController::mutable_cpu_data(){
to_cpu();
return m_cpu_ptr;
}
} // fool namespace
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