X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fsignal.h;h=242b4ad2b7b73e7d5965ac733cd930d4cc3817b3;hp=cbbb42a74fa10877c0060255dc99a957eb7edd4f;hb=43653c1250ad5eb5385d7e08292ad047420f8d25;hpb=8c07f6eac843c2acb217083d48c4cef95f2b891c diff --git a/include/signal.h b/include/signal.h index cbbb42a7..242b4ad2 100644 --- a/include/signal.h +++ b/include/signal.h @@ -5,8 +5,16 @@ 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 __siginfo siginfo +#define __ucontext ucontext +#endif #define __NEED_size_t #define __NEED_pid_t @@ -21,15 +29,12 @@ extern "C" { #include +#define SIG_HOLD ((void (*)(int)) 2) + #define SIG_BLOCK 0 #define SIG_UNBLOCK 1 #define SIG_SETMASK 2 -#define SIG_ERR ((void (*)(int))-1) -#define SIG_DFL ((void (*)(int)) 0) -#define SIG_IGN ((void (*)(int)) 1) -#define SIG_HOLD ((void (*)(int)) 2) - #define SI_ASYNCNL (-60) #define SI_TKILL (-6) #define SI_SIGIO (-5) @@ -44,7 +49,7 @@ extern "C" { #define FPE_INTOVF 2 #define FPE_FLTDIV 3 #define FPE_FLTOVF 4 -#define FPE_FLTUNT 5 +#define FPE_FLTUND 5 #define FPE_FLTRES 6 #define FPE_FLTINV 7 #define FPE_FLTSUB 8 @@ -79,7 +84,7 @@ struct sigaction { } __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 @@ -95,15 +100,10 @@ union sigval { void *sival_ptr; }; -#ifdef _GNU_SOURCE -struct siginfo -#else -struct __siginfo -#endif -{ +struct __siginfo { int si_signo, si_errno, si_code; union { - char __pad[128 - 3*sizeof(int)]; + char __pad[128 - 2*sizeof(int) - sizeof(long)]; struct { pid_t si_pid; uid_t si_uid; @@ -168,16 +168,16 @@ 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 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, const 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 *); @@ -187,7 +187,7 @@ void psignal(int, const char *); #if defined(_XOPEN_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); @@ -208,16 +208,31 @@ void (*sigset(int, void (*)(int)))(int); #define SIGSTKSZ 8192 #endif +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) +#define NSIG _NSIG +#endif + +#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +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 *, sigset_t *, sigset_t *); +int sigandset(sigset_t *, sigset_t *, 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);