X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fsignal.h;h=4dd461426dc40599296d2b8843da9d1e3e9f28bb;hb=3dcbd896907d9d474da811b7c6b769342abaf651;hp=9db7b2e378fa8acc97e0f80acf923b4f8d51438d;hpb=417dbe92cbecae31aa569cb4033560eb140bff56;p=musl diff --git a/include/signal.h b/include/signal.h index 9db7b2e3..4dd46142 100644 --- a/include/signal.h +++ b/include/signal.h @@ -5,47 +5,202 @@ extern "C" { #endif +#include + #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ - || defined(_XOPEN_SOURCE) || defined(_GNU_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 -#define __NEED_siginfo_t #include -struct sigaction -{ +#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 + +#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); + void (*sa_restorer)(void); }; #define sa_handler __sa_handler.sa_handler #define sa_sigaction __sa_handler.sa_sigaction -typedef struct -{ - void *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -union sigval -{ - int sival_int; - void *sival_ptr; +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); @@ -60,44 +215,84 @@ int sigaddset(sigset_t *, int); int sigdelset(sigset_t *, int); int sigismember(const sigset_t *, int); -int sigprocmask(int, const sigset_t *, sigset_t *); +int sigprocmask(int, const sigset_t *__restrict, sigset_t *__restrict); int sigsuspend(const sigset_t *); -int sigaction(int, const struct sigaction *, struct sigaction *); +int sigaction(int, const struct sigaction *__restrict, struct sigaction *__restrict); int sigpending(sigset_t *); -int sigwait(const sigset_t *, int *); -int sigwaitinfo(const sigset_t *, siginfo_t *); -int sigtimedwait(const sigset_t *, siginfo_t *, const struct timespec *); -int sigqueue(pid_t, int, const union sigval); +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 *, sigset_t *); +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(_GNU_SOURCE) +#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) || defined(_GNU_SOURCE) int killpg(pid_t, int); -int sigaltstack(const stack_t *, stack_t *); +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 #endif #ifdef _GNU_SOURCE -typedef int (*sighandler_t)(int); +typedef void (*sighandler_t)(int); void (*bsd_signal(int, void (*)(int)))(int); -#define __siginfo siginfo +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 -#include +#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