BSL_SAL_Atoi BSL_SAL_Calloc BSL_SAL_CleanseData BSL_SAL_ClearFree BSL_SAL_CondSignal BSL_SAL_CondTimedwaitMs BSL_SAL_CondVar BSL_SAL_CreateCondVar BSL_SAL_CurrentSysTimeGet BSL_SAL_DateTimeCompare BSL_SAL_DateTimeCompareByUs BSL_SAL_DateToUtcTimeConvert BSL_SAL_DeleteCondVar BSL_SAL_Dump BSL_SAL_FileClose BSL_SAL_FileLength BSL_SAL_FileOpen BSL_SAL_FileRead BSL_SAL_FileWrite BSL_SAL_Free BSL_SAL_Ioctlsocket BSL_SAL_Malloc BSL_SAL_MemCallback BSL_SAL_Memchr BSL_SAL_Mutex BSL_SAL_Realloc BSL_SAL_RegMemCallback BSL_SAL_RegThreadCallback BSL_SAL_Select BSL_SAL_SetSockopt BSL_SAL_Sleep BSL_SAL_SockBind BSL_SAL_SockClose BSL_SAL_SockConnect BSL_SAL_Socket BSL_SAL_SockGetLastSocketError BSL_SAL_SockListen BSL_SAL_SockRecv BSL_SAL_SockSend BSL_SAL_StrcaseCmp BSL_SAL_Strnlen BSL_SAL_SysTimeFuncReg BSL_SAL_SysTimeGet BSL_SAL_ThreadCallback BSL_SAL_ThreadClose BSL_SAL_ThreadCreate BSL_SAL_ThreadGetId BSL_SAL_ThreadId BSL_SAL_ThreadInitRoutine BSL_SAL_ThreadLockFree BSL_SAL_ThreadLockHandle BSL_SAL_ThreadLockNew BSL_SAL_ThreadReadLock BSL_SAL_ThreadRunOnce BSL_SAL_ThreadUnlock BSL_SAL_ThreadWriteLock BSL_SAL_Tick BSL_SAL_TicksPerSec BSL_SAL_UtcTimeToDateConvert BslTimeFunc BslUnixTime pfFree pfMalloc pfThreadGetId pfThreadLockFree pfThreadLockNew pfThreadReadLock pfThreadUnlock pfThreadWriteLock

BSL_SAL_Select() int32_t BSL_SAL_Select ( int32_t  nfds, void *  readfds, void *  writefds, void *  exceptfds, void *  timeout  ) Check the socket descriptor. Check the socket descriptor. 注意 None 参数 nfds [IN] Total number of file descriptors that are listened on readfds [IN] Readable file descriptor (optional) writefds [IN] Descriptor of a writable file. This parameter is optional. exceptfds [IN] Exception file descriptor (optional) timeout [IN] Set the timeout interval. 返回值 If the operation succeeds, Number of ready descriptors are returned; If the operation fails, a negative value is returned; If the operation times out, 0 is returned