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61 lines
2.4 KiB
61 lines
2.4 KiB
/* |
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* Copyright (C) 1997-2009, Michael Jennings |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies of the Software, its documentation and marketing & publicity |
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* materials, and acknowledgment shall be given in the documentation, materials |
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* and software packages that this Software was used. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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*/ |
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#ifndef _TIMER_H_ |
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#define _TIMER_H_ |
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#include <sys/time.h> |
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#include <unistd.h> |
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#include <X11/Xfuncproto.h> |
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#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ |
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/************ Macros and Definitions ************/ |
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#define find_timer_by_handle(handle) (handle) |
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#define timer_change_data(handle, data) ((handle)->data = (data)) |
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#define timer_change_handler(handle, handler) ((handle)->handler = (handler)) |
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/************ Structures ************/ |
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typedef unsigned char (*timer_handler_t)(void *); |
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typedef struct timer_struct etimer_t; |
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typedef etimer_t *timerhdl_t; /* The timer handles are actually pointers to a etimer_t struct, but clients shouldn't use them as such. */ |
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struct timer_struct { |
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unsigned long msec; |
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struct timeval time; |
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timer_handler_t handler; |
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void *data; |
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struct timer_struct *next; |
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}; |
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/************ Variables ************/ |
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/************ Function Prototypes ************/ |
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_XFUNCPROTOBEGIN |
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extern timerhdl_t timer_add(unsigned long msec, timer_handler_t handler, void *data); |
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extern unsigned char timer_del(timerhdl_t handle); |
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extern unsigned char timer_change_delay(timerhdl_t handle, unsigned long msec); |
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extern void timer_check(void); |
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_XFUNCPROTOEND |
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#endif /* _TIMER_H_ */
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