#ifndef LLVM_SUPPORT_ATOMIC_H
#define LLVM_SUPPORT_ATOMIC_H
#include "llvm/Support/DataTypes.h"
namespace llvm {
namespace sys {
void MemoryFence();
#ifdef _MSC_VER
typedef long cas_flag;
#else
typedef uint32_t cas_flag;
#endif
cas_flag CompareAndSwap(volatile cas_flag* ptr,
cas_flag new_value,
cas_flag old_value);
cas_flag AtomicIncrement(volatile cas_flag* ptr);
cas_flag AtomicDecrement(volatile cas_flag* ptr);
cas_flag AtomicAdd(volatile cas_flag* ptr, cas_flag val);
cas_flag AtomicMul(volatile cas_flag* ptr, cas_flag val);
cas_flag AtomicDiv(volatile cas_flag* ptr, cas_flag val);
}
}
#endif