10 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
11 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
12 || defined(_BSD_SOURCE)
15 #define __ucontext ucontext
21 #define __NEED_struct_timespec
22 #define __NEED_pthread_t
23 #define __NEED_pthread_attr_t
25 #define __NEED_clock_t
26 #define __NEED_sigset_t
28 #include <bits/alltypes.h>
30 #define SIG_HOLD ((void (*)(int)) 2)
36 #define SI_ASYNCNL (-60)
39 #define SI_ASYNCIO (-4)
76 #define CLD_CONTINUED 6
78 typedef struct sigaltstack {
90 int si_signo, si_errno, si_code;
92 char __pad[128 - 2*sizeof(int) - sizeof(long)];
96 union sigval si_sigval;
99 unsigned int si_timer1, si_timer2;
105 clock_t si_utime, si_stime;
116 #define si_pid __si_fields.__sigchld.si_pid
117 #define si_uid __si_fields.__sigchld.si_uid
118 #define si_status __si_fields.__sigchld.si_status
119 #define si_utime __si_fields.__sigchld.si_utime
120 #define si_stime __si_fields.__sigchld.si_stime
121 #define si_value __si_fields.__rt.si_sigval
122 #define si_addr __si_fields.__sigfault.si_addr
123 #define si_band __si_fields.__sigpoll.si_band
124 #define si_fd __si_fields.__sigpoll.si_fd
125 #define si_timer1 __si_fields.__timer.si_timer1
126 #define si_timer2 __si_fields.__timer.si_timer2
127 #define si_ptr __si_fields.__rt.si_sigval.sival_ptr
128 #define si_int __si_fields.__rt.si_sigval.sival_int
132 void (*sa_handler)(int);
133 void (*sa_sigaction)(int, siginfo_t *, void *);
137 void (*sa_restorer)(void);
139 #define sa_handler __sa_handler.sa_handler
140 #define sa_sigaction __sa_handler.sa_sigaction
143 union sigval sigev_value;
146 void (*sigev_notify_function)(union sigval);
147 pthread_attr_t *sigev_notify_attributes;
148 char __pad[56-3*sizeof(long)];
151 #define SIGEV_SIGNAL 0
153 #define SIGEV_THREAD 2
155 int __libc_current_sigrtmin(void);
156 int __libc_current_sigrtmax(void);
158 #define SIGRTMIN (__libc_current_sigrtmin())
159 #define SIGRTMAX (__libc_current_sigrtmax())
161 int kill(pid_t, int);
163 int sigemptyset(sigset_t *);
164 int sigfillset(sigset_t *);
165 int sigaddset(sigset_t *, int);
166 int sigdelset(sigset_t *, int);
167 int sigismember(const sigset_t *, int);
169 int sigprocmask(int, const sigset_t *__restrict, sigset_t *__restrict);
170 int sigsuspend(const sigset_t *);
171 int sigaction(int, const struct sigaction *__restrict, struct sigaction *__restrict);
172 int sigpending(sigset_t *);
173 int sigwait(const sigset_t *__restrict, int *__restrict);
174 int sigwaitinfo(const sigset_t *__restrict, siginfo_t *__restrict);
175 int sigtimedwait(const sigset_t *__restrict, siginfo_t *__restrict, const struct timespec *__restrict);
176 int sigqueue(pid_t, int, const union sigval);
178 int pthread_sigmask(int, const sigset_t *__restrict, sigset_t *__restrict);
179 int pthread_kill(pthread_t, int);
181 void psiginfo(const siginfo_t *, const char *);
182 void psignal(int, const char *);
186 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
187 int killpg(pid_t, int);
188 int sigaltstack(const stack_t *__restrict, stack_t *__restrict);
191 int siginterrupt(int, int);
194 void (*sigset(int, void (*)(int)))(int);
205 #define MINSIGSTKSZ 2048
206 #define SIGSTKSZ 8192
209 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
213 #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
214 typedef void (*sig_t)(int);
218 typedef void (*sighandler_t)(int);
219 void (*bsd_signal(int, void (*)(int)))(int);
220 int sigisemptyset(const sigset_t *);
221 int sigorset (sigset_t *, sigset_t *, sigset_t *);
222 int sigandset(sigset_t *, sigset_t *, sigset_t *);
224 #define SA_NOMASK SA_NODEFER
225 #define SA_ONESHOT SA_RESETHAND
228 #include <bits/signal.h>
230 #define SIG_ERR ((void (*)(int))-1)
231 #define SIG_DFL ((void (*)(int)) 0)
232 #define SIG_IGN ((void (*)(int)) 1)
234 typedef int sig_atomic_t;
236 void (*signal(int, void (*)(int)))(int);