qf

#pragma intrinsic (_InterlockedIncrement)

#pragma intrinsic (_InterlockedDecrement)

#pragma intrinsic (memcpy)

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The intrinsic pragma tells the compiler that a function has known behavior. The compiler may call the function and not replace the function call with inline instructions, if it will result in better performance. Link
 
For Windows

__declspec(align(8)) volatile long m_lRefCount;

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.csharpcode .rem { color: #008000; }
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.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
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For Linux

__attribute__((aligned(8))) volatile long m_lRefCount;

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{
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color: black;
font-family: consolas, "Courier New", courier, monospace;
background-color: #ffffff;
/*white-space: pre;*/
}
.csharpcode pre { margin: 0em; }
.csharpcode .rem { color: #008000; }
.csharpcode .kwrd { color: #0000ff; }
.csharpcode .str { color: #006080; }
.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
.csharpcode .alt
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This usage make the align for variable and require the value from variable, not from register.
 
보증 신청 코드는 이 클래스의 대상 다음에 +1은 +sizeof(class)에 해당합니다. 왜냐하면 바늘의 +-는 왼쪽 조작수에 따라 결정되기 때문입니다.

                inline unsigned char *GetBuffer()

                {

                  // the buffer follows immediately after this class

                  return (unsigned char *)(this + 1);

                };

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.csharpcode pre { margin: 0em; }
.csharpcode .rem { color: #008000; }
.csharpcode .kwrd { color: #0000ff; }
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.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
.csharpcode .alt
{
background-color: #f4f4f4;
width: 100%;
margin: 0em;
}
.csharpcode .lnum { color: #606060; }