-/* Copyright (C) 1991, 1992, 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,96,97,98,2001 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
struct sigaction
{
/* Signal handler. */
- __sighandler_t sa_handler;
+ union {
+ __sighandler_t sa_handler;
+ void (*sa_sigaction) (int, siginfo_t *, void *);
+ } __sigaction_handler;
+# define sa_handler __sigaction_handler.sa_handler
+# define sa_sigaction __sigaction_handler.sa_sigaction
/* Additional set of signals to be blocked. */
__sigset_t sa_mask;
#if defined __USE_UNIX98 || defined __USE_MISC
# define SA_ONSTACK 0x0001 /* Take signal on signal stack. */
# define SA_RESTART 0x0002 /* Restart syscall on signal return. */
+# define SA_NODEFER 0x0010 /* Don't automatically block the signal when
+ its handler is being executed. */
+# define SA_RESETHAND 0x0004 /* Reset to SIG_DFL on entry to handler. */
#endif
#define SA_NOCLDSTOP 0x0008 /* Don't send SIGCHLD when children stop. */
+#ifdef __USE_MISC
+# define SA_INTERRUPT 0 /* Historical no-op ("not SA_RESTART"). */
+
+/* Some aliases for the SA_ constants. */
+# define SA_NOMASK SA_NODEFER
+# define SA_ONESHOT SA_RESETHAND
+# define SA_STACK SA_ONSTACK
+#endif
+
/* Values for the HOW argument to `sigprocmask'. */
#define SIG_BLOCK 1 /* Block signals. */
-/* Copyright (C) 1991, 1992, 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,96,97,98,2001 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
struct sigaction
{
/* Signal handler. */
- __sighandler_t sa_handler;
+ union {
+ __sighandler_t sa_handler;
+ void (*sa_sigaction) (int, siginfo_t *, void *);
+ } __sigaction_handler;
+# define sa_handler __sigaction_handler.sa_handler
+# define sa_sigaction __sigaction_handler.sa_sigaction
/* Additional set of signals to be blocked. */
__sigset_t sa_mask;
#if defined __USE_UNIX98 || defined __USE_MISC
# define SA_ONSTACK 0x0001 /* Take signal on signal stack. */
# define SA_RESTART 0x0002 /* Restart syscall on signal return. */
+# define SA_NODEFER 0x0010 /* Don't automatically block the signal when
+ its handler is being executed. */
+# define SA_RESETHAND 0x0004 /* Reset to SIG_DFL on entry to handler. */
#endif
#define SA_NOCLDSTOP 0x0008 /* Don't send SIGCHLD when children stop. */
+#ifdef __USE_MISC
+# define SA_INTERRUPT 0 /* Historical no-op ("not SA_RESTART"). */
+
+/* Some aliases for the SA_ constants. */
+# define SA_NOMASK SA_NODEFER
+# define SA_ONESHOT SA_RESETHAND
+# define SA_STACK SA_ONSTACK
+#endif
+
/* Values for the HOW argument to `sigprocmask'. */
#define SIG_BLOCK 1 /* Block signals. */