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-rw-r--r--ace/os_include/signal.h222
1 files changed, 216 insertions, 6 deletions
diff --git a/ace/os_include/signal.h b/ace/os_include/signal.h
index b112b7985e3..26ba6cb574c 100644
--- a/ace/os_include/signal.h
+++ b/ace/os_include/signal.h
@@ -2,19 +2,19 @@
//=============================================================================
/**
- * @file signal.h
+ * @file os_signal.h
*
* signals
*
* $Id$
*
- * @author Don Hinton <dhinton@ieee.org>
+ * @author Don Hinton <dhinton@dresystems.com>
* @author This code was originally in various places including ace/OS.h.
*/
//=============================================================================
-#ifndef ACE_OS_INCLUDE_SIGNAL_H
-#define ACE_OS_INCLUDE_SIGNAL_H
+#ifndef ACE_OS_INCLUDE_OS_SIGNAL_H
+#define ACE_OS_INCLUDE_OS_SIGNAL_H
#include "ace/pre.h"
@@ -29,8 +29,218 @@
#include "ace/os_include/time.h"
#if !defined (ACE_LACKS_SINGNAL_H)
-# include /**/ <signal.h>
+ extern "C" {
+# include /**/ <signal.h>
+ }
#endif /* !ACE_LACKS_SIGNAL_H */
+// This must come after signal.h is #included.
+#if defined (SCO)
+# define SIGIO SIGPOLL
+# include /**/ <sys/regset.h>
+#endif /* SCO */
+
+#if defined (ACE_HAS_SIGINFO_T)
+# if !defined (ACE_LACKS_SIGINFO_H)
+# if defined (__QNX__) || defined (__OpenBSD__)
+# include /**/ <sys/siginfo.h>
+# else /* __QNX__ || __OpenBSD__ */
+# include /**/ <siginfo.h>
+# endif /* __QNX__ || __OpenBSD__ */
+# endif /* ACE_LACKS_SIGINFO_H */
+#endif /* ACE_HAS_SIGINFO_T */
+
+// Place all additions (especially function declarations) within extern "C" {}
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+#if defined (ACE_SIGINFO_IS_SIGINFO_T)
+ typedef struct siginfo siginfo_t;
+#endif /* ACE_LACKS_SIGINFO_H */
+
+#if defined (ACE_LACKS_SIGSET)
+# if !defined(__MINGW32__)
+ typedef u_int sigset_t;
+# endif /* !__MINGW32__*/
+#endif /* ACE_LACKS_SIGSET */
+
+#if defined (ACE_HAS_SIG_MACROS)
+# undef sigemptyset
+# undef sigfillset
+# undef sigaddset
+# undef sigdelset
+# undef sigismember
+#endif /* ACE_HAS_SIG_MACROS */
+
+// This must come after signal.h is #included. It's to counteract
+// the sigemptyset and sigfillset #defines, which only happen
+// when __OPTIMIZE__ is #defined (really!) on Linux.
+#if defined (linux) && defined (__OPTIMIZE__)
+# undef sigemptyset
+# undef sigfillset
+#endif /* linux && __OPTIMIZE__ */
+
+#if !defined (ACE_HAS_SIG_ATOMIC_T)
+ typedef int sig_atomic_t;
+#endif /* !ACE_HAS_SIG_ATOMIC_T */
+
+#if !defined (SIGHUP)
+# define SIGHUP 0
+#endif /* SIGHUP */
+
+#if !defined (SIGINT)
+# define SIGINT 0
+#endif /* SIGINT */
+
+#if !defined (SIGSEGV)
+# define SIGSEGV 0
+#endif /* SIGSEGV */
+
+#if !defined (SIGIO)
+# define SIGIO 0
+#endif /* SIGSEGV */
+
+#if !defined (SIGUSR1)
+# define SIGUSR1 0
+#endif /* SIGUSR1 */
+
+#if !defined (SIGUSR2)
+# define SIGUSR2 0
+#endif /* SIGUSR2 */
+
+#if !defined (SIGCHLD)
+# define SIGCHLD 0
+#endif /* SIGCHLD */
+
+#if !defined (SIGCLD)
+# define SIGCLD SIGCHLD
+#endif /* SIGCLD */
+
+#if !defined (SIGQUIT)
+# define SIGQUIT 0
+#endif /* SIGQUIT */
+
+#if !defined (SIGPIPE)
+# define SIGPIPE 0
+#endif /* SIGPIPE */
+
+#if !defined (SIGALRM)
+# define SIGALRM 0
+#endif /* SIGALRM */
+
+#if !defined (SIG_DFL)
+# if defined (ACE_PSOS_DIAB_MIPS) || defined (ACE_PSOS_DIAB_PPC)
+# define SIG_DFL ((void *) 0)
+# else
+# define SIG_DFL ((__sighandler_t) 0)
+# endif
+#endif /* SIG_DFL */
+
+#if !defined (SIG_IGN)
+# if defined (ACE_PSOS_DIAB_MIPS) || defined (ACE_PSOS_DIAB_PPC)
+# define SIG_IGN ((void *) 1) /* ignore signal */
+# else
+# define SIG_IGN ((__sighandler_t) 1) /* ignore signal */
+# endif
+#endif /* SIG_IGN */
+
+#if !defined (SIG_ERR)
+# if defined (ACE_PSOS_DIAB_MIPS) || defined (ACE_PSOS_DIAB_PPC)
+# define SIG_ERR ((void *) -1) /* error return from signal */
+# else
+# define SIG_ERR ((__sighandler_t) -1) /* error return from signal */
+# endif
+#endif /* SIG_ERR */
+
+// These are used by the <ACE_IPC_SAP::enable> and
+// <ACE_IPC_SAP::disable> methods. They must be unique and cannot
+// conflict with the value of <ACE_NONBLOCK>. We make the numbers
+// negative here so they won't conflict with other values like SIGIO,
+// etc.
+# define ACE_SIGIO -1
+# define ACE_SIGURG -2
+# define ACE_CLOEXEC -3
+
+#if defined (ACE_PSOS)
+# if !defined (ACE_PSOSIM)
+ typedef void (* ACE_SignalHandler) (void);
+ typedef void (* ACE_SignalHandlerV) (void);
+# if !defined(SIG_DFL)
+# define SIG_DFL (ACE_SignalHandler) 0
+# endif /* philabs */
+# endif /* !ACE_PSOSIM */
+# if ! defined (NSIG)
+# define NSIG 32
+# endif /* NSIG */
+#endif /* ACE_PSOS && !ACE_PSOSIM */
+
+#if defined (ACE_HAS_CONSISTENT_SIGNAL_PROTOTYPES)
+ // Prototypes for both signal() and struct sigaction are consistent..
+ //# if defined (ACE_HAS_SIG_C_FUNC)
+ // extern "C" {
+ //# endif /* ACE_HAS_SIG_C_FUNC */
+# if !defined (ACE_PSOS)
+ typedef void (*ACE_SignalHandler)(int);
+ typedef void (*ACE_SignalHandlerV)(int);
+# endif /* !defined (ACE_PSOS) */
+ //# if defined (ACE_HAS_SIG_C_FUNC)
+ // }
+ //# endif /* ACE_HAS_SIG_C_FUNC */
+#elif defined (ACE_HAS_LYNXOS_SIGNALS)
+ typedef void (*ACE_SignalHandler)(...);
+ typedef void (*ACE_SignalHandlerV)(...);
+#elif defined (ACE_HAS_TANDEM_SIGNALS)
+ typedef void (*ACE_SignalHandler)(...);
+ typedef void (*ACE_SignalHandlerV)(...);
+#elif defined (ACE_HAS_IRIX_53_SIGNALS)
+ typedef void (*ACE_SignalHandler)(...);
+ typedef void (*ACE_SignalHandlerV)(...);
+#elif defined (ACE_HAS_SPARCWORKS_401_SIGNALS)
+ typedef void (*ACE_SignalHandler)(int, ...);
+ typedef void (*ACE_SignalHandlerV)(int,...);
+#elif defined (ACE_HAS_SUNOS4_SIGNAL_T)
+ typedef void (*ACE_SignalHandler)(...);
+ typedef void (*ACE_SignalHandlerV)(...);
+#elif defined (ACE_HAS_SVR4_SIGNAL_T)
+ // SVR4 Signals are inconsistent (e.g., see struct sigaction)..
+ typedef void (*ACE_SignalHandler)(int);
+# if !defined (m88k) /* with SVR4_SIGNAL_T */
+ typedef void (*ACE_SignalHandlerV)(void);
+# else
+ typedef void (*ACE_SignalHandlerV)(int);
+# endif /* m88k */ /* with SVR4_SIGNAL_T */
+#elif defined (ACE_WIN32)
+ typedef void (__cdecl *ACE_SignalHandler)(int);
+ typedef void (__cdecl *ACE_SignalHandlerV)(int);
+#elif defined (ACE_HAS_UNIXWARE_SVR4_SIGNAL_T)
+ typedef void (*ACE_SignalHandler)(int);
+ typedef void (*ACE_SignalHandlerV)(...);
+#elif defined (INTEGRITY)
+ typedef void (*ACE_SignalHandler)();
+ typedef void (*ACE_SignalHandlerV)(int);
+#else /* This is necessary for some older broken version of cfront */
+# if defined (SIG_PF)
+# define ACE_SignalHandler SIG_PF
+# else
+ typedef void (*ACE_SignalHandler)(int);
+# endif /* SIG_PF */
+ typedef void (*ACE_SignalHandlerV)(...);
+#endif /* ACE_HAS_CONSISTENT_SIGNAL_PROTOTYPES */
+
+#if defined (ACE_LACKS_SIGACTION)
+ struct sigaction
+ {
+ int sa_flags;
+ ACE_SignalHandlerV sa_handler;
+ sigset_t sa_mask;
+ };
+#endif /* ACE_LACKS_SIGACTION */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
#include "ace/post.h"
-#endif /* ACE_OS_INCLUDE_SIGNAL_H */
+#endif /* ACE_OS_INCLUDE_OS_SIGNAL_H */
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