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00016 #ifndef ACE_XTREACTOR_H
00017 #define ACE_XTREACTOR_H
00018 #include "ace/pre.h"
00019
00020 #include "ace/config-all.h"
00021
00022 #if !defined (ACE_LACKS_PRAGMA_ONCE)
00023 # pragma once
00024 #endif
00025 #include "ace/XtReactor/ACE_XtReactor_export.h"
00026 #include "ace/Select_Reactor.h"
00027
00028 #include <X11/Intrinsic.h>
00029
00030 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
00031
00032
00033
00034
00035
00036
00037
00038 class ACE_XtReactor_Export ACE_XtReactorID
00039 {
00040 public:
00041
00042 XtInputId id_;
00043
00044
00045 ACE_HANDLE handle_;
00046
00047
00048 ACE_XtReactorID *next_;
00049 };
00050
00051
00052
00053
00054
00055
00056
00057 class ACE_XtReactor_Export ACE_XtReactor : public ACE_Select_Reactor
00058 {
00059 public:
00060
00061 ACE_XtReactor (XtAppContext context = 0,
00062 size_t size = DEFAULT_SIZE,
00063 bool restart = false,
00064 ACE_Sig_Handler * = 0);
00065 virtual ~ACE_XtReactor (void);
00066
00067 XtAppContext context (void) const;
00068 void context (XtAppContext);
00069
00070
00071 virtual long schedule_timer (ACE_Event_Handler *event_handler,
00072 const void *arg,
00073 const ACE_Time_Value &delay,
00074 const ACE_Time_Value &interval);
00075 virtual int reset_timer_interval (long timer_id,
00076 const ACE_Time_Value &interval);
00077 virtual int cancel_timer (ACE_Event_Handler *handler,
00078 int dont_call_handle_close = 1);
00079
00080 virtual int cancel_timer (long timer_id,
00081 const void **arg = 0,
00082 int dont_call_handle_close = 1);
00083
00084 protected:
00085
00086
00087 virtual int register_handler_i (ACE_HANDLE handle,
00088 ACE_Event_Handler *handler,
00089 ACE_Reactor_Mask mask);
00090
00091
00092 virtual int register_handler_i (const ACE_Handle_Set &handles,
00093 ACE_Event_Handler *handler,
00094 ACE_Reactor_Mask mask);
00095
00096
00097 virtual int remove_handler_i (ACE_HANDLE handle,
00098 ACE_Reactor_Mask mask);
00099
00100
00101 virtual int remove_handler_i (const ACE_Handle_Set &handles,
00102 ACE_Reactor_Mask);
00103
00104
00105 virtual int suspend_i (ACE_HANDLE handle);
00106
00107
00108 virtual int resume_i (ACE_HANDLE handle);
00109
00110
00111 virtual void synchronize_XtInput(ACE_HANDLE handle);
00112
00113
00114 virtual int compute_Xt_condition(ACE_HANDLE handle);
00115
00116
00117 virtual int wait_for_multiple_events (ACE_Select_Reactor_Handle_Set &,
00118 ACE_Time_Value *);
00119
00120
00121 virtual int XtWaitForMultipleEvents (int,
00122 ACE_Select_Reactor_Handle_Set &,
00123 ACE_Time_Value *);
00124
00125 XtAppContext context_;
00126 ACE_XtReactorID *ids_;
00127 XtIntervalId timeout_;
00128
00129 private:
00130
00131
00132 void reset_timeout (void);
00133
00134
00135 static void TimerCallbackProc (XtPointer closure, XtIntervalId *id);
00136 static void InputCallbackProc (XtPointer closure, int* source, XtInputId *id);
00137
00138
00139 ACE_XtReactor (const ACE_XtReactor &);
00140 ACE_XtReactor &operator = (const ACE_XtReactor &);
00141 };
00142
00143 ACE_END_VERSIONED_NAMESPACE_DECL
00144
00145 #include "ace/post.h"
00146
00147 #endif