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-rw-r--r--cpukit/include/rtems/posix/sigset.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/cpukit/include/rtems/posix/sigset.h b/cpukit/include/rtems/posix/sigset.h
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+/**
+ * @file
+ *
+ * @brief POSIX Signal Sets Management Helper
+ *
+ * This file defines the interface to implementation helper for management
+ * of POSIX Signal Sets.
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2011.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_POSIX_SIGSET_H
+#define _RTEMS_POSIX_SIGSET_H
+
+#include <signal.h> // sigset_t
+
+/*
+ * Currently 32 signals numbered 1-32 are defined
+ */
+
+#define SIGNAL_EMPTY_MASK 0x00000000L
+#define SIGNAL_ALL_MASK 0xffffffffL
+
+static inline sigset_t signo_to_mask(
+ uint32_t sig
+)
+{
+ return 1u << (sig - 1);
+}
+
+static inline bool is_valid_signo(
+ int signo
+)
+{
+ return ((signo) >= 1 && (signo) <= 32 );
+}
+
+#endif