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78 lines
3.4 KiB
C
78 lines
3.4 KiB
C
/*****************************************************************************/
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/* */
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/* callback.h */
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/* */
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/* Chip callbacks */
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/* */
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/* */
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/* */
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/* (C) 2003 Ullrich von Bassewitz */
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/* Römerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef CALLBACK_H
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#define CALLBACK_H
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Type of a callback function */
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typedef void (*CallbackFunc) (int TickOffs, void* UserData);
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/* Forward */
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typedef struct Callback Callback;
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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Callback* NewCallback (unsigned Ticks, CallbackFunc Func, void* Data);
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/* Create a callback for function F to be called in Ticks ticks. */
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void FreeCallback (Callback* C);
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/* Delete a callback (remove from the queue) */
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void HandleCallbacks (unsigned TicksSinceLastCall);
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/* Handle the callback queue */
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/* End of callback.h */
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#endif
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