| /******************************************************************************* |
| * Copyright (c) 2013 Xilinx, Inc. and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * and Eclipse Distribution License v1.0 which accompany this distribution. |
| * The Eclipse Public License is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * and the Eclipse Distribution License is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * You may elect to redistribute this code under either of these licenses. |
| * |
| * Contributors: |
| * Xilinx - initial API and implementation |
| *******************************************************************************/ |
| |
| /* |
| * SigSet type definition. |
| * The type used to provide support for more than 32 signals, |
| * e.g. POSIX real-time signals and Windows exceptions. |
| */ |
| |
| #ifndef D_sigset |
| #define D_sigset |
| |
| #if !defined(ENABLE_UnlimitedSignals) |
| # define ENABLE_UnlimitedSignals 1 |
| #endif |
| |
| #if ENABLE_UnlimitedSignals |
| |
| typedef struct SigSet { |
| unsigned cnt; |
| unsigned max; |
| unsigned * buf; |
| } SigSet; |
| |
| #else |
| |
| /* Backward compatible definition of signal set type, |
| * does not support signal numbers beyond 32 */ |
| typedef unsigned long SigSet; |
| |
| #endif |
| |
| extern int sigset_is_empty(SigSet * set); |
| extern int sigset_get(SigSet * set, unsigned bit); |
| extern int sigset_get_next(SigSet * set, unsigned * bit); |
| extern void sigset_set(SigSet * set, unsigned bit, int value); |
| extern void sigset_copy(SigSet * dst, SigSet * src); |
| extern void sigset_clear(SigSet * set); |
| |
| #endif /* D_sigset */ |
