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iointernal.h File Reference

Extra File Descriptors. More...

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Functions

int GetExtraFD (void *extra_data, struct IoExpandStruct *pFuncs)
 Returns a file descriptor for the structure passed as the IoExpandStruct. FreeExtraFd( ) will release the fd back to the pool of available fds. More...
 
void * GetExtraData (int fd)
 Returns the extra structure value from IoExpandStruct associated with the file descriptor. More...
 
void FreeExtraFd (int fd)
 Free a file descriptor and associated resources. More...
 
int GetFreeExtraFDCount ()
 Returns the number of free file descriptors. More...
 

Detailed Description

Extra File Descriptors.