summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/bits/signum.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/signum.h')
-rw-r--r--sysdeps/unix/sysv/linux/bits/signum.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/signum.h b/sysdeps/unix/sysv/linux/bits/signum.h
index d8a716f2e0..f625f468e9 100644
--- a/sysdeps/unix/sysv/linux/bits/signum.h
+++ b/sysdeps/unix/sysv/linux/bits/signum.h
@@ -1,5 +1,5 @@
/* Signal number definitions. Linux version.
- Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,9 +20,9 @@
#ifdef _SIGNAL_H
/* Fake signal functions. */
-#define SIG_ERR ((__sighandler_t) -1) /* Error return. */
-#define SIG_DFL ((__sighandler_t) 0) /* Default action. */
-#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */
+#define SIG_ERR ((__sighandler_t) -1) /* Error return. */
+#define SIG_DFL ((__sighandler_t) 0) /* Default action. */
+#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */
/* Signals. */
@@ -42,7 +42,7 @@
#define SIGPIPE 13 /* Broken pipe (POSIX). */
#define SIGALRM 14 /* Alarm clock (POSIX). */
#define SIGTERM 15 /* Termination (ANSI). */
-#define SIGSTKFLT 16 /* ??? */
+#define SIGSTKFLT 16 /* Stack fault. */
#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
#define SIGCHLD 17 /* Child status has changed (POSIX). */
#define SIGCONT 18 /* Continue (POSIX). */
@@ -61,6 +61,15 @@
#define SIGPWR 30 /* Power failure restart (System V). */
#define SIGUNUSED 31
-#define _NSIG 32 /* Biggest signal number + 1. */
+#define _NSIG 64 /* Biggest signal number + 1
+ (including real-time signals). */
+
+#define SIGRTMIN (__libc_current_sigrtmin ())
+#define SIGRTMAX (__libc_current_sigrtmax ())
+
+/* These are the hard limits of the kernel. These values should not be
+ used directly at user level. */
+#define __SIGRTMIN 32
+#define __SIGRTMAX (_NSIG - 1)
#endif /* <signal.h> included. */