127 lines
2.7 KiB
C
127 lines
2.7 KiB
C
|
/*
|
||
|
|
* File : signals.h
|
||
|
|
* This file is part of RT-Thread RTOS
|
||
|
|
* COPYRIGHT (C) 2017, RT-Thread Development Team
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License along
|
||
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||
|
|
*
|
||
|
|
* Change Logs:
|
||
|
|
* Date Author Notes
|
||
|
|
* 2017/10/1 Bernard The first version
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef POSIX_SIGNAL_H__
|
||
|
|
#define POSIX_SIGNAL_H__
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <rtthread.h>
|
||
|
|
|
||
|
|
enum rt_signal_value{
|
||
|
|
SIG1 = SIGHUP,
|
||
|
|
SIG2 = SIGINT,
|
||
|
|
SIG3 = SIGQUIT,
|
||
|
|
SIG4 = SIGILL,
|
||
|
|
SIG5 = SIGTRAP,
|
||
|
|
SIG6 = SIGABRT,
|
||
|
|
SIG7 = SIGEMT,
|
||
|
|
SIG8 = SIGFPE,
|
||
|
|
SIG9 = SIGKILL,
|
||
|
|
SIG10 = SIGBUS,
|
||
|
|
SIG11 = SIGSEGV,
|
||
|
|
SIG12 = SIGSYS,
|
||
|
|
SIG13 = SIGPIPE,
|
||
|
|
SIG14 = SIGALRM,
|
||
|
|
SIG15 = SIGTERM,
|
||
|
|
SIG16 = SIGURG,
|
||
|
|
SIG17 = SIGSTOP,
|
||
|
|
SIG18 = SIGTSTP,
|
||
|
|
SIG19 = SIGCONT,
|
||
|
|
SIG20 = SIGCHLD,
|
||
|
|
SIG21 = SIGTTIN,
|
||
|
|
SIG22 = SIGTTOU,
|
||
|
|
SIG23 = SIGPOLL,
|
||
|
|
SIG24 = 24, // SIGXCPU,
|
||
|
|
SIG25 = 25, // SIGXFSZ,
|
||
|
|
SIG26 = 26, // SIGVTALRM,
|
||
|
|
SIG27 = 27, // SIGPROF,
|
||
|
|
SIG28 = SIGWINCH,
|
||
|
|
SIG29 = 29, // SIGLOST,
|
||
|
|
SIG30 = SIGUSR1,
|
||
|
|
SIG31 = SIGUSR2,
|
||
|
|
SIGRT_MIN = 27, // SIGRTMIN,
|
||
|
|
SIGRT_MAX = 31, // SIGRTMAX,
|
||
|
|
SIGMAX = NSIG,
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
The structure definitions on newlib:
|
||
|
|
|
||
|
|
typedef void (*_sig_func_ptr)(int);
|
||
|
|
|
||
|
|
struct sigaction
|
||
|
|
{
|
||
|
|
_sig_func_ptr sa_handler;
|
||
|
|
sigset_t sa_mask;
|
||
|
|
int sa_flags;
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef int sig_atomic_t;
|
||
|
|
|
||
|
|
typedef _sig_func_ptr sig_t;
|
||
|
|
typedef _sig_func_ptr sighandler_t;
|
||
|
|
|
||
|
|
When enable POSIX_REALTIME_SIGNALS/POSIX_THREADS:
|
||
|
|
|
||
|
|
union sigval {
|
||
|
|
int sival_int;
|
||
|
|
void *sival_ptr;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct sigevent {
|
||
|
|
int sigev_notify;
|
||
|
|
int sigev_signo;
|
||
|
|
union sigval sigev_value;
|
||
|
|
|
||
|
|
|
||
|
|
void (*sigev_notify_function)( union sigval );
|
||
|
|
|
||
|
|
pthread_attr_t *sigev_notify_attributes;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
int si_signo;
|
||
|
|
int si_code;
|
||
|
|
union sigval si_value;
|
||
|
|
} siginfo_t;
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
rt_sighandler_t rt_signal_install(int signo, rt_sighandler_t handler);
|
||
|
|
void rt_signal_mask(int signo);
|
||
|
|
void rt_signal_unmask(int signo);
|
||
|
|
int rt_thread_kill(rt_thread_t tid, int sig);
|
||
|
|
|
||
|
|
int rt_system_signal_init(void);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|