X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fsignal.h;h=1b5890897803958c6f6cc6b8daa224c0c0e0a691;hp=540236a5b2970863f326be3a255e7121b4d54d75;hb=202911435b56fe007ca62fc6e573fa3ea238d337;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 diff --git a/include/signal.h b/include/signal.h index 540236a5..1b589089 100644 --- a/include/signal.h +++ b/include/signal.h @@ -5,11 +5,19 @@ extern "C" { #endif +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) + +#ifdef _GNU_SOURCE +#define __siginfo siginfo +#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 @@ -17,10 +25,7 @@ extern "C" { #include -typedef int sig_atomic_t; - -struct sigaction -{ +struct sigaction { union { void (*sa_handler)(int); void (*sa_sigaction)(int, siginfo_t *, void *); @@ -32,20 +37,28 @@ struct sigaction #define sa_handler __sa_handler.sa_handler #define sa_sigaction __sa_handler.sa_sigaction -typedef struct -{ +typedef struct { void *ss_sp; int ss_flags; size_t ss_size; } stack_t; -union sigval -{ +union sigval { int sival_int; void *sival_ptr; }; -#include +struct sigevent { + union sigval sigev_value; + int sigev_signo; + int sigev_notify; + void (*sigev_notify_function)(union sigval); + pthread_attr_t *sigev_notify_attributes; +}; + +#define SIGEV_SIGNAL 0 +#define SIGEV_NONE 1 +#define SIGEV_THREAD 2 int __libc_current_sigrtmin(void); int __libc_current_sigrtmax(void); @@ -53,12 +66,7 @@ int __libc_current_sigrtmax(void); #define SIGRTMIN (__libc_current_sigrtmin()) #define SIGRTMAX (__libc_current_sigrtmax()) -void (*signal(int, void (*)(int)))(int); -void (*bsd_signal(int, void (*)(int)))(int); int kill(pid_t, int); -int killpg(pid_t, int); -int raise(int); -int sigpause(int); int sigemptyset(sigset_t *); int sigfillset(sigset_t *); @@ -75,22 +83,35 @@ 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 siginterrupt(int, int); +int pthread_sigmask(int, const sigset_t *, sigset_t *); +int pthread_kill(pthread_t, int); -int sigaltstack(const stack_t *, stack_t *); +#endif +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) +int killpg(pid_t, int); +int sigaltstack(const stack_t *, stack_t *); int sighold(int); -int sigrelse(int); int sigignore(int); +int siginterrupt(int, int); +int sigpause(int); +int sigrelse(int); void (*sigset(int, void (*)(int)))(int); - -int pthread_sigmask(int, const sigset_t *, sigset_t *); -int pthread_kill(pthread_t, int); +#endif #ifdef _GNU_SOURCE -typedef int (*sighandler_t)(int); +typedef void (*sighandler_t)(int); +void (*bsd_signal(int, void (*)(int)))(int); +#define SA_NOMASK SA_NODEFER #endif +#include + +typedef int sig_atomic_t; + +void (*signal(int, void (*)(int)))(int); +int raise(int); + #ifdef __cplusplus } #endif