| #ifndef _SIGNAL_H |
| #define _SIGNAL_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <features.h> |
| |
| #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ |
| || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ |
| || defined(_BSD_SOURCE) |
| |
| #ifdef _GNU_SOURCE |
| #define __ucontext ucontext |
| #endif |
| |
| #define __NEED_size_t |
| #define __NEED_pid_t |
| #define __NEED_uid_t |
| #define __NEED_struct_timespec |
| #define __NEED_pthread_t |
| #define __NEED_pthread_attr_t |
| #define __NEED_time_t |
| #define __NEED_clock_t |
| #define __NEED_sigset_t |
| |
| #include <bits/alltypes.h> |
| |
| #define SIG_BLOCK 0 |
| #define SIG_UNBLOCK 1 |
| #define SIG_SETMASK 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 |
| |
| typedef struct sigaltstack stack_t; |
| |
| #endif |
| |
| #include <bits/signal.h> |
| |
| #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ |
| || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ |
| || defined(_BSD_SOURCE) |
| |
| #define SIG_HOLD ((void (*)(int)) 2) |
| |
| #define FPE_INTDIV 1 |
| #define FPE_INTOVF 2 |
| #define FPE_FLTDIV 3 |
| #define FPE_FLTOVF 4 |
| #define FPE_FLTUND 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 SEGV_BNDERR 3 |
| #define SEGV_PKUERR 4 |
| |
| #define BUS_ADRALN 1 |
| #define BUS_ADRERR 2 |
| #define BUS_OBJERR 3 |
| #define BUS_MCEERR_AR 4 |
| #define BUS_MCEERR_AO 5 |
| |
| #define CLD_EXITED 1 |
| #define CLD_KILLED 2 |
| #define CLD_DUMPED 3 |
| #define CLD_TRAPPED 4 |
| #define CLD_STOPPED 5 |
| #define CLD_CONTINUED 6 |
| |
| union sigval { |
| int sival_int; |
| void *sival_ptr; |
| }; |
| |
| typedef struct { |
| #ifdef __SI_SWAP_ERRNO_CODE |
| int si_signo, si_code, si_errno; |
| #else |
| int si_signo, si_errno, si_code; |
| #endif |
| union { |
| char __pad[128 - 2*sizeof(int) - sizeof(long)]; |
| struct { |
| union { |
| struct { |
| pid_t si_pid; |
| uid_t si_uid; |
| } __piduid; |
| struct { |
| int si_timerid; |
| int si_overrun; |
| } __timer; |
| } __first; |
| union { |
| union sigval si_value; |
| struct { |
| int si_status; |
| clock_t si_utime, si_stime; |
| } __sigchld; |
| } __second; |
| } __si_common; |
| struct { |
| void *si_addr; |
| short si_addr_lsb; |
| union { |
| struct { |
| void *si_lower; |
| void *si_upper; |
| } __addr_bnd; |
| unsigned si_pkey; |
| } __first; |
| } __sigfault; |
| struct { |
| long si_band; |
| int si_fd; |
| } __sigpoll; |
| struct { |
| void *si_call_addr; |
| int si_syscall; |
| unsigned si_arch; |
| } __sigsys; |
| } __si_fields; |
| } siginfo_t; |
| #define si_pid __si_fields.__si_common.__first.__piduid.si_pid |
| #define si_uid __si_fields.__si_common.__first.__piduid.si_uid |
| #define si_status __si_fields.__si_common.__second.__sigchld.si_status |
| #define si_utime __si_fields.__si_common.__second.__sigchld.si_utime |
| #define si_stime __si_fields.__si_common.__second.__sigchld.si_stime |
| #define si_value __si_fields.__si_common.__second.si_value |
| #define si_addr __si_fields.__sigfault.si_addr |
| #define si_addr_lsb __si_fields.__sigfault.si_addr_lsb |
| #define si_lower __si_fields.__sigfault.__first.__addr_bnd.si_lower |
| #define si_upper __si_fields.__sigfault.__first.__addr_bnd.si_upper |
| #define si_pkey __si_fields.__sigfault.__first.si_pkey |
| #define si_band __si_fields.__sigpoll.si_band |
| #define si_fd __si_fields.__sigpoll.si_fd |
| #define si_timerid __si_fields.__si_common.__first.__timer.si_timerid |
| #define si_overrun __si_fields.__si_common.__first.__timer.si_overrun |
| #define si_ptr si_value.sival_ptr |
| #define si_int si_value.sival_int |
| #define si_call_addr __si_fields.__sigsys.si_call_addr |
| #define si_syscall __si_fields.__sigsys.si_syscall |
| #define si_arch __si_fields.__sigsys.si_arch |
| |
| struct sigaction { |
| union { |
| void (*sa_handler)(int); |
| void (*sa_sigaction)(int, siginfo_t *, void *); |
| } __sa_handler; |
| sigset_t sa_mask; |
| int sa_flags; |
| void (*sa_restorer)(void); |
| }; |
| #define sa_handler __sa_handler.sa_handler |
| #define sa_sigaction __sa_handler.sa_sigaction |
| |
| struct sigevent { |
| union sigval sigev_value; |
| int sigev_signo; |
| int sigev_notify; |
| void (*sigev_notify_function)(union sigval); |
| pthread_attr_t *sigev_notify_attributes; |
| char __pad[56-3*sizeof(long)]; |
| }; |
| |
| #define SIGEV_SIGNAL 0 |
| #define SIGEV_NONE 1 |
| #define SIGEV_THREAD 2 |
| |
| int __libc_current_sigrtmin(void); |
| int __libc_current_sigrtmax(void); |
| |
| #define SIGRTMIN (__libc_current_sigrtmin()) |
| #define SIGRTMAX (__libc_current_sigrtmax()) |
| |
| int kill(pid_t, int); |
| |
| int sigemptyset(sigset_t *); |
| int sigfillset(sigset_t *); |
| int sigaddset(sigset_t *, int); |
| int sigdelset(sigset_t *, int); |
| int sigismember(const sigset_t *, int); |
| |
| int sigprocmask(int, const sigset_t *__restrict, sigset_t *__restrict); |
| int sigsuspend(const sigset_t *); |
| int sigaction(int, const struct sigaction *__restrict, struct sigaction *__restrict); |
| int sigpending(sigset_t *); |
| int sigwait(const sigset_t *__restrict, int *__restrict); |
| int sigwaitinfo(const sigset_t *__restrict, siginfo_t *__restrict); |
| int sigtimedwait(const sigset_t *__restrict, siginfo_t *__restrict, const struct timespec *__restrict); |
| int sigqueue(pid_t, int, union sigval); |
| |
| int pthread_sigmask(int, const sigset_t *__restrict, sigset_t *__restrict); |
| int pthread_kill(pthread_t, int); |
| |
| void psiginfo(const siginfo_t *, const char *); |
| void psignal(int, const char *); |
| |
| #endif |
| |
| #if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) || defined(_GNU_SOURCE) |
| int killpg(pid_t, int); |
| int sigaltstack(const stack_t *__restrict, stack_t *__restrict); |
| int sighold(int); |
| int sigignore(int); |
| 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 TRAP_BRANCH 3 |
| #define TRAP_HWBKPT 4 |
| #define TRAP_UNK 5 |
| #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 SS_AUTODISARM (1U << 31) |
| #define SS_FLAG_BITS SS_AUTODISARM |
| #endif |
| |
| #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) |
| #define NSIG _NSIG |
| typedef void (*sig_t)(int); |
| #endif |
| |
| #ifdef _GNU_SOURCE |
| typedef void (*sighandler_t)(int); |
| void (*bsd_signal(int, void (*)(int)))(int); |
| int sigisemptyset(const sigset_t *); |
| int sigorset (sigset_t *, const sigset_t *, const sigset_t *); |
| int sigandset(sigset_t *, const sigset_t *, const sigset_t *); |
| |
| #define SA_NOMASK SA_NODEFER |
| #define SA_ONESHOT SA_RESETHAND |
| #endif |
| |
| #define SIG_ERR ((void (*)(int))-1) |
| #define SIG_DFL ((void (*)(int)) 0) |
| #define SIG_IGN ((void (*)(int)) 1) |
| |
| typedef int sig_atomic_t; |
| |
| void (*signal(int, void (*)(int)))(int); |
| int raise(int); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
