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authorRich Felker <dalias@aerifal.cx>2011-09-19 20:02:12 -0400
committerRich Felker <dalias@aerifal.cx>2011-09-19 20:02:12 -0400
commitf780ac5baf4f204b3980cd07655e1462ca8455c3 (patch)
treeb7da0788399bd7298375b9307176733c1e2b8e30 /include
parent224c7a376acbc2feda12169b806e9845c828595e (diff)
downloadmusl-f780ac5baf4f204b3980cd07655e1462ca8455c3.tar.gz
cleanup redundancy in bits/signal.h versions
Diffstat (limited to 'include')
-rw-r--r--include/signal.h112
1 files changed, 108 insertions, 4 deletions
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>