signal.h (7500B)
- #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 SEGV_MTEAERR 8
- #define SEGV_MTESERR 9
- #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
- #define SA_UNSUPPORTED 0x00000400
- #define SA_EXPOSE_TAGBITS 0x00000800
- struct sigevent {
- union sigval sigev_value;
- int sigev_signo;
- int sigev_notify;
- union {
- char __pad[64 - 2*sizeof(int) - sizeof(union sigval)];
- pid_t sigev_notify_thread_id;
- struct {
- void (*sigev_notify_function)(union sigval);
- pthread_attr_t *sigev_notify_attributes;
- } __sev_thread;
- } __sev_fields;
- };
- #define sigev_notify_thread_id __sev_fields.sigev_notify_thread_id
- #define sigev_notify_function __sev_fields.__sev_thread.sigev_notify_function
- #define sigev_notify_attributes __sev_fields.__sev_thread.sigev_notify_attributes
- #define SIGEV_SIGNAL 0
- #define SIGEV_NONE 1
- #define SIGEV_THREAD 2
- #define SIGEV_THREAD_ID 4
- 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);
- #define SYS_SECCOMP 1
- #define SYS_USER_DISPATCH 2
- #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);
- #if _REDIR_TIME64
- #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
- || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
- || defined(_BSD_SOURCE)
- __REDIR(sigtimedwait, __sigtimedwait_time64);
- #endif
- #endif
- #ifdef __cplusplus
- }
- #endif
- #endif