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jim-eventloop.h
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jim-eventloop.h
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/* Jim - A small embeddable Tcl interpreter
*
* Copyright 2005 Salvatore Sanfilippo <[email protected]>
* Copyright 2005 Clemens Hintze <[email protected]>
* Copyright 2005 patthoyts - Pat Thoyts <[email protected]>
* Copyright 2008 oharboe - Øyvind Harboe - [email protected]
* Copyright 2008 Andrew Lunn <[email protected]>
* Copyright 2008 Duane Ellis <[email protected]>
* Copyright 2008 Uwe Klein <[email protected]>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE JIM TCL PROJECT ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* JIM TCL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation
* are those of the authors and should not be interpreted as representing
* official policies, either expressed or implied, of the Jim Tcl Project.
**/
/* ------ USAGE -------
* See jim-aio.c as an example of an event provider.
*/
#ifndef __JIM_EVENTLOOP_H__
#define __JIM_EVENTLOOP_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
typedef int Jim_FileProc(Jim_Interp *interp, void *clientData, int mask);
typedef int Jim_SignalProc(Jim_Interp *interp, void *clientData, void *msg);
typedef void Jim_TimeProc(Jim_Interp *interp, void *clientData);
typedef void Jim_EventFinalizerProc(Jim_Interp *interp, void *clientData);
/* File event structure */
#define JIM_EVENT_READABLE 1
#define JIM_EVENT_WRITABLE 2
#define JIM_EVENT_EXCEPTION 4
JIM_EXPORT void Jim_CreateFileHandler (Jim_Interp *interp,
int fd, int mask,
Jim_FileProc *proc, void *clientData,
Jim_EventFinalizerProc *finalizerProc);
JIM_EXPORT void Jim_CreateScriptFileHandler(Jim_Interp *interp,
int fd, int mask, Jim_Obj *scriptObj);
JIM_EXPORT void Jim_DeleteFileHandler (Jim_Interp *interp,
int fd, int mask);
JIM_EXPORT jim_wide Jim_CreateTimeHandler (Jim_Interp *interp,
jim_wide milliseconds,
Jim_TimeProc *proc, void *clientData,
Jim_EventFinalizerProc *finalizerProc);
JIM_EXPORT jim_wide Jim_DeleteTimeHandler (Jim_Interp *interp, jim_wide id);
JIM_EXPORT void *Jim_FindFileHandler(Jim_Interp *interp, int fd, int mask);
/* This should probably be in jimiocompat.h */
JIM_EXPORT int Jim_ReadableTimeout(int fd, long ms);
#define JIM_FILE_EVENTS 1
#define JIM_TIME_EVENTS 2
#define JIM_ALL_EVENTS (JIM_FILE_EVENTS|JIM_TIME_EVENTS)
#define JIM_DONT_WAIT 4
JIM_EXPORT int Jim_ProcessEvents (Jim_Interp *interp, int flags);
JIM_EXPORT int Jim_EvalObjBackground (Jim_Interp *interp, Jim_Obj *scriptObjPtr);
int Jim_eventloopInit(Jim_Interp *interp);
#ifdef __cplusplus
}
#endif
#endif /* __JIM_EVENTLOOP_H__ */