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59 lines
1.2 KiB
59 lines
1.2 KiB
#ifndef __SIGNAL_H__
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# define __SIGNAL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stddef.h>
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#include <stdint.h>
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#include <stdatomic.h>
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/* C99 API. */
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typedef volatile atomic_int sig_atomic_t;
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/* Type of a signal handler.*/
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typedef void (*__sighandler_t)(int);
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#include <bits/signum.h>
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/* Set the handler for __signum. */
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extern __sighandler_t signal(int __signum, __sighandler_t __handler);
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/* Raise signal __signum. */
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extern int raise(int __signum);
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/* POSIX API (Vhex only). */
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#ifdef _POSIX_C_SOURCE
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/* Type of signal set */
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typedef uint32_t sigset_t;
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typedef uint32_t kernel_sigset_t;
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/*
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** Get the system-specific definitions of `struct sigaction' and the `SA_*'
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** and `SIG_*'. constants.
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*/
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#include <bits/sigaction.h>
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#include <sys/types.h>
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/* Get and/or change the set of blocked signals. */
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extern int sigprocmask (int __how, const sigset_t * __restrict__ __set,
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sigset_t * __restrict__ __oldset);
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/*
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** Send signal SIG to process number PID. If PID is zero, send SIG to all
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** processes in the current process's process group. If PID is < -1, send SIG to
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** all processes in process group - PID.
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*/
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extern int kill(pid_t __pid, int __sig);
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#endif /*_POSIX_C_SOURCE*/
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#ifdef __cplusplus
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}
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#endif
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#endif /*__SIGNAL_H__*/
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