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git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk/trunk@2 d0cd1f9f-072b-0410-8dd7-cf729c803f20
52 lines
2.1 KiB
C
52 lines
2.1 KiB
C
/**********************************************************************
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* File: evntlst.h (Formerly eventlst.h)
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* Description: Code to manipulate lists of events.
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* Author: Ray Smith
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* Created: Fri Nov 01 11:02:52 GMT 1991
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*
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* (C) Copyright 1991, Hewlett-Packard Ltd.
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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** http://www.apache.org/licenses/LICENSE-2.0
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*
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**********************************************************************/
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#ifndef EVNTLST_H
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#define EVNTLST_H
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#include "sbgtypes.h"
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extern BOOL8 event_waiting; //anything new in queue
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#ifdef __UNIX__
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#include "varable.h"
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extern BOOL8 handler_set; //true if signal handler on
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extern STRING_VAR_H (events_logfile, "", "File to log events to");
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extern STRING_VAR_H (events_playback, "", "File to read events from");
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void event_handler( //signal handler
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int, //signal
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int, //code
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struct sigcontext *scp //info for sigvector
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);
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BOOL8 check_event( /*test for event */
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INT16 fd, /*window to wait on */
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BOOL8 wait /*set if waiting */
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);
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#else /* */
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extern HANDLE event_sem; //event lock
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void event_reader( /*read events */
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void *param /*file descriptor */
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);
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#endif
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void add_event( /*add an event */
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GRAPHICS_EVENT *event /*event to add */
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);
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void lock_events(); //lock
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void unlock_events(); //lock
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#endif
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