xref: /minix/minix/include/ddekit/interrupt.h (revision 83133719)
1 /*-
2  * Copyright (c) 2006 TU Dresden, All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
19  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _DDEKIT_INTERUPT_H
30 #define _DDEKIT_INTERUPT_H
31 #include <ddekit/ddekit.h>
32 #include <ddekit/thread.h>
33 
34 /** Attach to an interrupt */
35 ddekit_thread_t *ddekit_interrupt_attach( int irq, int shared,
36 	void(*thread_init)(void *), void(*handler)(void *), void *priv);
37 
38 /* Detach from a previously attached interrupt. */
39 void ddekit_interrupt_detach(int irq);
40 
41 /* Block interrupt. */
42 void ddekit_interrupt_disable(int irq);
43 
44 /* Enable interrupt */
45 void ddekit_interrupt_enable(int irq);
46 
47 #endif
48