50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#define FACTOR_FORCE_INLINE __forceinline
|
|
|
|
namespace factor {
|
|
namespace atomic {
|
|
__forceinline static bool cas(volatile cell *ptr, cell old_val, cell new_val)
|
|
{
|
|
return InterlockedCompareExchange64(
|
|
reinterpret_cast<volatile LONG64 *>(ptr),
|
|
(LONG64)old_val,
|
|
(LONG64)new_val) == (LONG64)old_val;
|
|
}
|
|
__forceinline static bool cas(volatile fixnum *ptr, fixnum old_val, fixnum new_val)
|
|
{
|
|
return InterlockedCompareExchange64(
|
|
reinterpret_cast<volatile LONG64 *>(ptr),
|
|
(LONG64)old_val,
|
|
(LONG64)new_val) == (LONG64)old_val;
|
|
}
|
|
|
|
__forceinline static cell fetch_add(volatile cell *ptr, cell val)
|
|
{
|
|
return (cell)InterlockedExchangeAdd64(
|
|
reinterpret_cast<volatile LONG64 *>(ptr), (LONG64)val);
|
|
}
|
|
__forceinline static fixnum fetch_add(volatile fixnum *ptr, fixnum val)
|
|
{
|
|
return (fixnum)InterlockedExchangeAdd64(
|
|
reinterpret_cast<volatile LONG64 *>(ptr), (LONG64)val);
|
|
}
|
|
|
|
__forceinline static cell fetch_subtract(volatile cell *ptr, cell val)
|
|
{
|
|
return (cell)InterlockedExchangeAdd64(
|
|
reinterpret_cast<volatile LONG64 *>(ptr), -(LONG64)val);
|
|
}
|
|
__forceinline static fixnum fetch_subtract(volatile fixnum *ptr, fixnum val)
|
|
{
|
|
return (fixnum)InterlockedExchangeAdd64(
|
|
reinterpret_cast<volatile LONG64 *>(ptr), -(LONG64)val);
|
|
}
|
|
|
|
__forceinline static void fence()
|
|
{
|
|
MemoryBarrier();
|
|
}
|
|
}
|
|
}
|
|
|
|
#include "atomic.hpp"
|