diff options
Diffstat (limited to 'fd.h')
| -rw-r--r-- | fd.h | 24 |
1 files changed, 17 insertions, 7 deletions
@@ -53,6 +53,8 @@ * ********************************************** */ +#ifndef XSCOPE_FD_H +#define XSCOPE_FD_H /* the following structure remembers for each file descriptor its @@ -74,25 +76,33 @@ typedef int FD; struct FDDescriptor { Boolean Busy; - void (*InputHandler)(int); + void (*InputHandler)(int); + void (*FlushHandler)(int); #ifdef USE_XTRANS XtransConnInfo trans_conn; #endif }; -struct FDDescriptor *FDD /* array of FD descriptors */ ; -int MaxFD /* maximum number of FD's possible */ ; -int nFDsInUse /* number of FD's actually in use */ ; -fd_set ReadDescriptors /* bit map of FD's in use -- for select */ ; -int HighestFD /* highest FD in use -- for select */ ; +extern struct FDDescriptor *FDD /* array of FD descriptors */ ; +extern short MaxFD /* maximum number of FD's possible */ ; + +extern short nFDsInUse /* number of FD's actually in use */ ; + +extern long ReadDescriptors /* bit map of FD's in use -- for select */ ; +extern long WriteDescriptors /* bit map of write blocked FD's -- for select */; +extern long BlockedReadDescriptors /* bit map of FD's blocked from reading */; +extern short HighestFD /* highest FD in use -- for select */ ; /* need to change the MaxFD to allow larger number of fd's */ #define StaticMaxFD FD_SETSIZE extern void InitializeFD(void); -extern void UsingFD(FD fd, void (*Handler)(int), XtransConnInfo trans_conn); +extern void UsingFD(FD fd, void (*Handler)(int), void (*FlushHandler)(int), + XtransConnInfo trans_conn); extern void NotUsingFD(FD fd); extern int MainLoop(void); #ifdef USE_XTRANS extern XtransConnInfo GetXTransConnInfo(FD fd); #endif + +#endif /* XSCOPE_FD_H */ |