8 #if __STDC_VERSION__ >= 199901L
9 #define __restrict restrict
10 #elif !defined(__GNUC__)
14 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
15 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
16 || defined(_BSD_SOURCE)
19 #define __siginfo siginfo
25 #define __NEED_struct_timespec
26 #define __NEED_pthread_t
27 #define __NEED_pthread_attr_t
29 #define __NEED_clock_t
30 #define __NEED_sigset_t
31 #define __NEED_siginfo_t
33 #include <bits/alltypes.h>
35 #define SIG_HOLD ((void (*)(int)) 2)
41 #define SI_ASYNCNL (-60)
44 #define SI_ASYNCIO (-4)
81 #define CLD_CONTINUED 6
85 void (*sa_handler)(int);
86 void (*sa_sigaction)(int, siginfo_t *, void *);
90 void (*sa_restorer)(void);
92 #define sa_handler __sa_handler.sa_handler
93 #define sa_sigaction __sa_handler.sa_sigaction
107 int si_signo, si_errno, si_code;
109 char __pad[128 - 3*sizeof(int)];
113 union sigval si_sigval;
116 unsigned int si_timer1, si_timer2;
122 clock_t si_utime, si_stime;
133 #define si_pid __si_fields.__sigchld.si_pid
134 #define si_uid __si_fields.__sigchld.si_uid
135 #define si_status __si_fields.__sigchld.si_status
136 #define si_utime __si_fields.__sigchld.si_utime
137 #define si_stime __si_fields.__sigchld.si_stime
138 #define si_value __si_fields.__rt.si_sigval
139 #define si_addr __si_fields.__sigfault.si_addr
140 #define si_band __si_fields.__sigpoll.si_band
141 #define si_fd __si_fields.__sigpoll.si_fd
142 #define si_timer1 __si_fields.__timer.si_timer1
143 #define si_timer2 __si_fields.__timer.si_timer2
144 #define si_ptr __si_fields.__rt.si_sigval.sival_ptr
145 #define si_int __si_fields.__rt.si_sigval.sival_int
148 union sigval sigev_value;
151 void (*sigev_notify_function)(union sigval);
152 pthread_attr_t *sigev_notify_attributes;
153 char __pad[56-3*sizeof(long)];
156 #define SIGEV_SIGNAL 0
158 #define SIGEV_THREAD 2
160 int __libc_current_sigrtmin(void);
161 int __libc_current_sigrtmax(void);
163 #define SIGRTMIN (__libc_current_sigrtmin())
164 #define SIGRTMAX (__libc_current_sigrtmax())
166 int kill(pid_t, int);
168 int sigemptyset(sigset_t *);
169 int sigfillset(sigset_t *);
170 int sigaddset(sigset_t *, int);
171 int sigdelset(sigset_t *, int);
172 int sigismember(const sigset_t *, int);
174 int sigprocmask(int, const sigset_t *__restrict, sigset_t *__restrict);
175 int sigsuspend(const sigset_t *);
176 int sigaction(int, const struct sigaction *__restrict, struct sigaction *__restrict);
177 int sigpending(sigset_t *);
178 int sigwait(const sigset_t *__restrict, int *__restrict);
179 int sigwaitinfo(const sigset_t *__restrict, siginfo_t *__restrict);
180 int sigtimedwait(const sigset_t *__restrict, siginfo_t *__restrict, const struct timespec *__restrict);
181 int sigqueue(pid_t, int, const union sigval);
183 int pthread_sigmask(int, const sigset_t *__restrict, sigset_t *__restrict);
184 int pthread_kill(pthread_t, int);
186 void psiginfo(const siginfo_t *, const char *);
187 void psignal(int, const char *);
191 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
192 int killpg(pid_t, int);
193 int sigaltstack(const stack_t *__restrict, stack_t *__restrict);
196 int siginterrupt(int, int);
199 void (*sigset(int, void (*)(int)))(int);
210 #define MINSIGSTKSZ 2048
211 #define SIGSTKSZ 8192
215 typedef void (*sig_t)(int);
219 typedef void (*sighandler_t)(int);
220 void (*bsd_signal(int, void (*)(int)))(int);
221 int sigisemptyset(const sigset_t *);
222 #define SA_NOMASK SA_NODEFER
223 #define SA_ONESHOT SA_RESETHAND
226 #include <bits/signal.h>
228 #define SIG_ERR ((void (*)(int))-1)
229 #define SIG_DFL ((void (*)(int)) 0)
230 #define SIG_IGN ((void (*)(int)) 1)
232 typedef int sig_atomic_t;
234 void (*signal(int, void (*)(int)))(int);