WSAOVERLAPPED

WSAOVERLAPPED ±¸Á¶Ã¼´Â ¿À¹ö·¦ I/O ¿¬»êÀÇ ½ÃÀÛ°ú µÚÀÌÀº ÀÛ¾÷ ¿Ï·áÀÇ »çÀÌ¿¡¼­ÀÇ Åë½Å¼ö´ÜÀ» Á¦°øÇÕ´Ï´Ù. WSAOVERLAPPED ±¸Á¶Ã¼´Â Win32 OVERLAPPED ±¸Á¶Ã¼¿Í ȣȯ¼ºÀÌ ÀÖµµ·Ï µðÀÚÀÎ µÇ¾ú½À´Ï´Ù.

typedef struct _WSAOVERLAPPED {
        DWORD      
Internal;
        DWORD      
InternalHigh;
        DWORD     
Offset;
        DWORD      
OffsetHigh;
        WSAEVENT
hEvent;
} WSAOVERLAPPED, FAR * LPWSAOVERLAPPED;

 

Members

Internal
ÀÌ ¿¹ºñ Çʵå´Â ¿À¹ö·¦ I/O°¡ ½ÇÇàµÇ´Â °÷¿¡¼­ ³»ºÎÀûÀ¸·Î »ç¿ëµË´Ï´Ù. ¼³Ä¡°¡´ÉÇÑ ÆÄÀÏ ½Ã½ºÅÛ(IFS, Installable File System) ÇÚµéÀÎ ¼ÒÄÏÀ» »ý¼ºÇÏ´Â ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡¼­, ÀÌ Çʵå´Â ±âº» ¿î¿µÃ¼Á¦¿¡¼­ »ç¿ëµË´Ï´Ù. ´Ù¸¥ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ(IFS ÇÁ·Î¹ÙÀÌ´õ°¡ ¾Æ´Ñ)¿¡¼­ ÇÊ¿äÇÒ ¶§ ÀÌ Çʵå´Â ÀÚÀ¯·ÎÀÌ »ç¿ë ÇÒ ¼ö ÀÖ½À´Ï´Ù.

InternalHigh
ÀÌ ¿¹ºñ Çʵå´Â ¿À¹ö·¦ I/O°¡ ½ÇÇàµÇ´Â °÷¿¡¼­ ³»ºÎÀûÀ¸·Î »ç¿ëµË´Ï´Ù. IFS ÇÚµéÀÎ ¼ÒÄÏÀ» »ý¼ºÇÏ´Â ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡¼­, ÀÌ Çʵå´Â ±âº» ¿î¿µÃ¼Á¦¿¡¼­ »ç¿ëµË´Ï´Ù. IFS °¡ ¾Æ´Ñ ÇÁ·Î¹ÙÀÌ´õ´Â ÇÊ¿äÇÒ ¶§ ÀÌ Çʵ带 ÀÚÀ¯·ÎÀÌ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

Offset
ÀÌ Çʵå´Â ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ°¡ »ç¿ëÇϱâ À§ÇØ ¿¹¾àµÇ¾î ÀÖ½À´Ï´Ù.

OffsetHigh
ÀÌ Çʵå´Â ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ°¡ »ç¿ëÇϱâ À§ÇØ ¿¹¾àµÇ¾î ÀÖ½À´Ï´Ù.

Event
¿À¹ö·¦ I/O¿¬»êÀÌ I/O ¿Ï·á ·çƾÀÌ ¾ø´Â »óÅ¿¡¼­ ¹ß»ýµÇ¾ú´Ù¸é(lpCompletionRoutine ÀÌ NULLÀÏ °æ¿ì), ÀÌ Çʵå´Â ¿Ã¹Ù¸¥
WSAEVENT °´Ã¼³ª NULLÀ» °¡Á®¾ß ÇÕ´Ï´Ù. ¹Ý¸é, lpCompletionRoutine ÀÌ NULL ÀÌ ¾Æ´Ï¶ó¸é, ¾îÇø®ÄÉÀ̼ÇÀº ÇÊ¿äÇÑ °æ¿ì ÀÌ Çʵ带 ÀÚÀ¯·ÎÀÌ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.