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Diffstat (limited to 'StdLib/Include/sys/sigtypes.h')
| -rw-r--r-- | StdLib/Include/sys/sigtypes.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/StdLib/Include/sys/sigtypes.h b/StdLib/Include/sys/sigtypes.h new file mode 100644 index 0000000000..c640296f49 --- /dev/null +++ b/StdLib/Include/sys/sigtypes.h @@ -0,0 +1,123 @@ +/* $NetBSD: sigtypes.h,v 1.8 2005/12/11 12:25:21 christos Exp $ */
+
+/*
+ * Copyright (c) 1982, 1986, 1989, 1991, 1993
+ * The Regents of the University of California. All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)signal.h 8.4 (Berkeley) 5/4/95
+ */
+
+#ifndef _SYS_SIGTYPES_H_
+#define _SYS_SIGTYPES_H_
+
+/*
+ * This header file defines various signal-related types. We also keep
+ * the macros to manipulate sigset_t here, to encapsulate knowledge of
+ * its internals.
+ */
+
+#include <sys/featuretest.h>
+#include <machine/int_types.h>
+#include <machine/ansi.h>
+
+#ifdef _EFI_SIZE_T_
+ typedef _EFI_SIZE_T_ size_t;
+ #undef _EFI_SIZE_T_
+ #undef _BSD_SIZE_T_
+#endif
+
+#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
+ defined(_NETBSD_SOURCE)
+
+typedef struct {
+ __uint32_t __bits[4];
+} sigset_t;
+
+/*
+ * Macro for manipulating signal masks.
+ */
+#define __sigmask(n) (1 << (((unsigned int)(n) - 1) & 31))
+#define __sigword(n) (((unsigned int)(n) - 1) >> 5)
+#define __sigaddset(s, n) ((s)->__bits[__sigword(n)] |= __sigmask(n))
+#define __sigdelset(s, n) ((s)->__bits[__sigword(n)] &= ~__sigmask(n))
+#define __sigismember(s, n) (((s)->__bits[__sigword(n)] & __sigmask(n)) != 0)
+#define __sigemptyset(s) ((s)->__bits[0] = 0x00000000, \
+ (s)->__bits[1] = 0x00000000, \
+ (s)->__bits[2] = 0x00000000, \
+ (s)->__bits[3] = 0x00000000)
+#define __sigsetequal(s1,s2) ((s1)->__bits[0] == (s2)->__bits[0] && \
+ (s1)->__bits[1] == (s2)->__bits[1] && \
+ (s1)->__bits[2] == (s2)->__bits[2] && \
+ (s1)->__bits[3] == (s2)->__bits[3])
+#define __sigfillset(s) ((s)->__bits[0] = 0xffffffff, \
+ (s)->__bits[1] = 0xffffffff, \
+ (s)->__bits[2] = 0xffffffff, \
+ (s)->__bits[3] = 0xffffffff)
+#define __sigplusset(s, t) \
+ do { \
+ (t)->__bits[0] |= (s)->__bits[0]; \
+ (t)->__bits[1] |= (s)->__bits[1]; \
+ (t)->__bits[2] |= (s)->__bits[2]; \
+ (t)->__bits[3] |= (s)->__bits[3]; \
+ } while (/* CONSTCOND */ 0)
+#define __sigminusset(s, t) \
+ do { \
+ (t)->__bits[0] &= ~(s)->__bits[0]; \
+ (t)->__bits[1] &= ~(s)->__bits[1]; \
+ (t)->__bits[2] &= ~(s)->__bits[2]; \
+ (t)->__bits[3] &= ~(s)->__bits[3]; \
+ } while (/* CONSTCOND */ 0)
+#define __sigandset(s, t) \
+ do { \
+ (t)->__bits[0] &= (s)->__bits[0]; \
+ (t)->__bits[1] &= (s)->__bits[1]; \
+ (t)->__bits[2] &= (s)->__bits[2]; \
+ (t)->__bits[3] &= (s)->__bits[3]; \
+ } while (/* CONSTCOND */ 0)
+
+#if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
+ (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
+typedef struct
+#if defined(_NETBSD_SOURCE)
+ sigaltstack
+#endif /* _NETBSD_SOURCE */
+ {
+ void *ss_sp; /* signal stack base */
+ size_t ss_size; /* signal stack length */
+ int ss_flags; /* SS_DISABLE and/or SS_ONSTACK */
+} stack_t;
+
+#endif /* _XOPEN_SOURCE_EXTENDED || XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
+
+#endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || ... */
+
+#endif /* !_SYS_SIGTYPES_H_ */
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