From f780ac5baf4f204b3980cd07655e1462ca8455c3 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 19 Sep 2011 20:02:12 -0400
Subject: cleanup redundancy in bits/signal.h versions

---
 include/signal.h | 112 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 108 insertions(+), 4 deletions(-)

(limited to 'include/signal.h')

diff --git a/include/signal.h b/include/signal.h
index 9cebddd9..6e22bdff 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -8,10 +8,6 @@ extern "C" {
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
 
-#ifdef _GNU_SOURCE
-#define __siginfo siginfo
-#endif
-
 #define __NEED_size_t
 #define __NEED_pid_t
 #define __NEED_uid_t
@@ -25,6 +21,57 @@ extern "C" {
 
 #include <bits/alltypes.h>
 
+#define SIG_BLOCK     0
+#define SIG_UNBLOCK   1
+#define SIG_SETMASK   2
+
+#define SIG_ERR  ((void (*)(int))-1)
+#define SIG_DFL  ((void (*)(int)) 0)
+#define SIG_IGN  ((void (*)(int)) 1)
+#define SIG_HOLD ((void (*)(int)) 2)
+
+#define SI_ASYNCNL (-60)
+#define SI_TKILL (-6)
+#define SI_SIGIO (-5)
+#define SI_ASYNCIO (-4)
+#define SI_MESGQ (-3)
+#define SI_TIMER (-2)
+#define SI_QUEUE (-1)
+#define SI_USER 0
+#define SI_KERNEL 128
+
+#define FPE_INTDIV 1
+#define FPE_INTOVF 2
+#define FPE_FLTDIV 3
+#define FPE_FLTOVF 4
+#define FPE_FLTUNT 5
+#define FPE_FLTRES 6
+#define FPE_FLTINV 7
+#define FPE_FLTSUB 8
+
+#define ILL_ILLOPC 1
+#define ILL_ILLOPN 2
+#define ILL_ILLADR 3
+#define ILL_ILLTRP 4
+#define ILL_PRVOPC 5
+#define ILL_PRVREG 6
+#define ILL_COPROC 7
+#define ILL_BADSTK 8
+
+#define SEGV_MAPERR 1
+#define SEGV_ACCERR 2
+
+#define BUS_ADRALN 1
+#define BUS_ADRERR 2
+#define BUS_OBJERR 3
+
+#define CLD_EXITED 1
+#define CLD_KILLED 2
+#define CLD_DUMPED 3
+#define CLD_TRAPPED 4
+#define CLD_STOPPED 5
+#define CLD_CONTINUED 6
+
 struct sigaction {
 	union {
 		void (*sa_handler)(int);
@@ -48,6 +95,50 @@ union sigval {
 	void *sival_ptr;
 };
 
+#ifdef _GNU_SOURCE
+struct siginfo
+#else
+struct __siginfo
+#endif
+{
+	int si_signo, si_errno, si_code;
+	union {
+		char __pad[128 - 3*sizeof(int)];
+		struct {
+			pid_t si_pid;
+			uid_t si_uid;
+			union sigval si_sigval;
+		} __rt;
+		struct {
+			unsigned int si_timer1, si_timer2;
+		} __timer;
+		struct {
+			pid_t si_pid;
+			uid_t si_uid;
+			int si_status;
+			clock_t si_utime, si_stime;
+		} __sigchld;
+		struct {
+			void *si_addr;
+		} __sigfault;
+		struct {
+			long si_band;
+			int si_fd;
+		} __sigpoll;
+	} __si_fields;
+};
+#define si_pid     __si_fields.__sigchld.si_pid
+#define si_uid     __si_fields.__sigchld.si_uid
+#define si_status  __si_fields.__sigchld.si_status
+#define si_utime   __si_fields.__sigchld.si_utime
+#define si_stime   __si_fields.__sigchld.si_stime
+#define si_value   __si_fields.__rt.si_sigval
+#define si_addr    __si_fields.__sigfault.si_addr
+#define si_band    __si_fields.__sigpoll.si_band
+#define si_fd      __si_fields.__sigpoll.si_fd
+#define si_timer1  __si_fields.__timer.si_timer1
+#define si_timer2  __si_fields.__timer.si_timer2
+
 struct sigevent {
 	union sigval sigev_value;
 	int sigev_signo;
@@ -101,6 +192,18 @@ int siginterrupt(int, int);
 int sigpause(int);
 int sigrelse(int);
 void (*sigset(int, void (*)(int)))(int);
+#define TRAP_BRKPT 1
+#define TRAP_TRACE 2
+#define POLL_IN 1
+#define POLL_OUT 2
+#define POLL_MSG 3
+#define POLL_ERR 4
+#define POLL_PRI 5
+#define POLL_HUP 6
+#define SS_ONSTACK    1
+#define SS_DISABLE    2
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
 #endif
 
 #ifdef _GNU_SOURCE
@@ -108,6 +211,7 @@ typedef void (*sighandler_t)(int);
 void (*bsd_signal(int, void (*)(int)))(int);
 int sigisemptyset(const sigset_t *);
 #define SA_NOMASK SA_NODEFER
+#define SA_ONESHOT SA_RESETHAND
 #endif
 
 #include <bits/signal.h>
-- 
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