8 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
9 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
10 || defined(_BSD_SOURCE)
13 #define __siginfo siginfo
19 #define __NEED_struct_timespec
20 #define __NEED_pthread_t
21 #define __NEED_pthread_attr_t
23 #define __NEED_clock_t
24 #define __NEED_sigset_t
25 #define __NEED_siginfo_t
27 #include <bits/alltypes.h>
29 #define SIG_HOLD ((void (*)(int)) 2)
35 #define SI_ASYNCNL (-60)
38 #define SI_ASYNCIO (-4)
75 #define CLD_CONTINUED 6
79 void (*sa_handler)(int);
80 void (*sa_sigaction)(int, siginfo_t *, void *);
84 void (*sa_restorer)(void);
86 #define sa_handler __sa_handler.sa_handler
87 #define sa_sigaction __sa_handler.sa_sigaction
101 int si_signo, si_errno, si_code;
103 char __pad[128 - 3*sizeof(int)];
107 union sigval si_sigval;
110 unsigned int si_timer1, si_timer2;
116 clock_t si_utime, si_stime;
127 #define si_pid __si_fields.__sigchld.si_pid
128 #define si_uid __si_fields.__sigchld.si_uid
129 #define si_status __si_fields.__sigchld.si_status
130 #define si_utime __si_fields.__sigchld.si_utime
131 #define si_stime __si_fields.__sigchld.si_stime
132 #define si_value __si_fields.__rt.si_sigval
133 #define si_addr __si_fields.__sigfault.si_addr
134 #define si_band __si_fields.__sigpoll.si_band
135 #define si_fd __si_fields.__sigpoll.si_fd
136 #define si_timer1 __si_fields.__timer.si_timer1
137 #define si_timer2 __si_fields.__timer.si_timer2
138 #define si_ptr __si_fields.__rt.si_sigval.sival_ptr
139 #define si_int __si_fields.__rt.si_sigval.sival_int
142 union sigval sigev_value;
145 void (*sigev_notify_function)(union sigval);
146 pthread_attr_t *sigev_notify_attributes;
147 char __pad[56-3*sizeof(long)];
150 #define SIGEV_SIGNAL 0
152 #define SIGEV_THREAD 2
154 int __libc_current_sigrtmin(void);
155 int __libc_current_sigrtmax(void);
157 #define SIGRTMIN (__libc_current_sigrtmin())
158 #define SIGRTMAX (__libc_current_sigrtmax())
160 int kill(pid_t, int);
162 int sigemptyset(sigset_t *);
163 int sigfillset(sigset_t *);
164 int sigaddset(sigset_t *, int);
165 int sigdelset(sigset_t *, int);
166 int sigismember(const sigset_t *, int);
168 int sigprocmask(int, const sigset_t *, sigset_t *);
169 int sigsuspend(const sigset_t *);
170 int sigaction(int, const struct sigaction *, struct sigaction *);
171 int sigpending(sigset_t *);
172 int sigwait(const sigset_t *, int *);
173 int sigwaitinfo(const sigset_t *, siginfo_t *);
174 int sigtimedwait(const sigset_t *, siginfo_t *, const struct timespec *);
175 int sigqueue(pid_t, int, const union sigval);
177 int pthread_sigmask(int, const sigset_t *, sigset_t *);
178 int pthread_kill(pthread_t, int);
180 void psiginfo(const siginfo_t *, const char *);
181 void psignal(int, const char *);
185 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
186 int killpg(pid_t, int);
187 int sigaltstack(const stack_t *, stack_t *);
190 int siginterrupt(int, int);
193 void (*sigset(int, void (*)(int)))(int);
204 #define MINSIGSTKSZ 2048
205 #define SIGSTKSZ 8192
209 typedef void (*sig_t)(int);
213 typedef void (*sighandler_t)(int);
214 void (*bsd_signal(int, void (*)(int)))(int);
215 int sigisemptyset(const sigset_t *);
216 #define SA_NOMASK SA_NODEFER
217 #define SA_ONESHOT SA_RESETHAND
220 #include <bits/signal.h>
222 #define SIG_ERR ((void (*)(int))-1)
223 #define SIG_DFL ((void (*)(int)) 0)
224 #define SIG_IGN ((void (*)(int)) 1)
226 typedef int sig_atomic_t;
228 void (*signal(int, void (*)(int)))(int);