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54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
#pragma once
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#include <sys/types.h>
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#include <signal_numbers.h>
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__BEGIN_DECLS
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typedef void (*__sighandler_t)(int);
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typedef __sighandler_t sighandler_t;
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typedef uint32_t sigset_t;
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typedef void siginfo_t;
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typedef uint32_t sig_atomic_t;
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struct sigaction {
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union {
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void (*sa_handler)(int);
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void (*sa_sigaction)(int, siginfo_t*, void*);
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};
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sigset_t sa_mask;
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int sa_flags;
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void (*sa_restorer)(void);
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};
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int kill(pid_t, int sig);
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int killpg(int pgrp, int sig);
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sighandler_t signal(int sig, sighandler_t);
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int sigaction(int sig, const struct sigaction* act, struct sigaction* old_act);
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int sigemptyset(sigset_t*);
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int sigfillset(sigset_t*);
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int sigaddset(sigset_t*, int sig);
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int sigdelset(sigset_t*, int sig);
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int sigismember(const sigset_t*, int sig);
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int sigprocmask(int how, const sigset_t* set, sigset_t* old_set);
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int sigpending(sigset_t*);
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int raise(int sig);
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extern const char* sys_siglist[NSIG];
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#define SIG_DFL ((__sighandler_t)0)
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#define SIG_ERR ((__sighandler_t)-1)
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#define SIG_IGN ((__sighandler_t)1)
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#define SA_NOCLDSTOP 1
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#define SA_NOCLDWAIT 2
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#define SA_SIGINFO 4
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#define SIG_BLOCK 0
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#define SIG_UNBLOCK 1
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#define SIG_SETMASK 2
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__END_DECLS
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