import RT-Thread@9217865c without bsp, libcpu and components/net
This commit is contained in:
Zihao Yu
commit
e2376a3709
1414 changed files with 390370 additions and 0 deletions
251
components/libc/compilers/common/include/sys/signal.h
Normal file
251
components/libc/compilers/common/include/sys/signal.h
Normal file
|
|
@ -0,0 +1,251 @@
|
|||
/*
|
||||
* Copyright (c) 2006-2022, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2017-09-12 Bernard The first version
|
||||
* 2021-07-21 Meco Man move to libc/common
|
||||
*/
|
||||
|
||||
#ifndef __SYS_SIGNAL_H__
|
||||
#define __SYS_SIGNAL_H__
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#ifdef RT_USING_MUSLLIBC
|
||||
/* this is required for musl <signal.h> */
|
||||
#ifndef _POSIX_SOURCE
|
||||
#define _POSIX_SOURCE
|
||||
#include <signal.h>
|
||||
/* limiting influence of _POSIX_SOURCE */
|
||||
#undef _POSIX_SOURCE
|
||||
|
||||
#else /* ndef _POSIX_SOURCE */
|
||||
#include <signal.h>
|
||||
#endif
|
||||
|
||||
#else
|
||||
|
||||
#include <stdint.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
/* sigev_notify values
|
||||
NOTE: P1003.1c/D10, p. 34 adds SIGEV_THREAD. */
|
||||
|
||||
#define SIGEV_NONE 1 /* No asynchronous notification shall be delivered */
|
||||
/* when the event of interest occurs. */
|
||||
#define SIGEV_SIGNAL 0 /* A queued signal, with an application defined */
|
||||
/* value, shall be delivered when the event of */
|
||||
/* interest occurs. */
|
||||
#define SIGEV_THREAD 2 /* A notification function shall be called to */
|
||||
/* perform notification. */
|
||||
|
||||
/* Signal Generation and Delivery, P1003.1b-1993, p. 63
|
||||
NOTE: P1003.1c/D10, p. 34 adds sigev_notify_function and
|
||||
sigev_notify_attributes to the sigevent structure. */
|
||||
union sigval
|
||||
{
|
||||
int sival_int; /* Integer signal value */
|
||||
void *sival_ptr; /* Pointer signal value */
|
||||
};
|
||||
|
||||
struct sigevent
|
||||
{
|
||||
union sigval sigev_value;
|
||||
int sigev_signo; /* Signal number */
|
||||
int sigev_notify; /* Notification type */
|
||||
void (*sigev_notify_function)( union sigval );
|
||||
/* Notification function */
|
||||
void *sigev_notify_attributes; /* Notification Attributes, really pthread_attr_t */
|
||||
};
|
||||
|
||||
struct siginfo
|
||||
{
|
||||
uint16_t si_signo;
|
||||
uint16_t si_code;
|
||||
union sigval si_value;
|
||||
};
|
||||
typedef struct siginfo siginfo_t;
|
||||
|
||||
#define SI_USER 0x01 /* Signal sent by kill(). */
|
||||
#define SI_QUEUE 0x02 /* Signal sent by sigqueue(). */
|
||||
#define SI_TIMER 0x03 /* Signal generated by expiration of a timer set by timer_settime(). */
|
||||
#define SI_ASYNCIO 0x04 /* Signal generated by completion of an asynchronous I/O request. */
|
||||
#define SI_MESGQ 0x05 /* Signal generated by arrival of a message on an empty message queue. */
|
||||
|
||||
typedef void (*_sig_func_ptr)(int);
|
||||
typedef unsigned long sigset_t;
|
||||
|
||||
struct sigaction
|
||||
{
|
||||
_sig_func_ptr sa_handler;
|
||||
sigset_t sa_mask;
|
||||
int sa_flags;
|
||||
};
|
||||
|
||||
/*
|
||||
* Structure used in sigaltstack call.
|
||||
*/
|
||||
typedef struct sigaltstack
|
||||
{
|
||||
void *ss_sp; /* Stack base or pointer. */
|
||||
int ss_flags; /* Flags. */
|
||||
size_t ss_size; /* Stack size. */
|
||||
} stack_t;
|
||||
|
||||
#define SIG_SETMASK 0 /* set mask with sigprocmask() */
|
||||
#define SIG_BLOCK 1 /* set of signals to block */
|
||||
#define SIG_UNBLOCK 2 /* set of signals to, well, unblock */
|
||||
|
||||
#define sigaddset(what,sig) (*(what) |= (1<<(sig)), 0)
|
||||
#define sigdelset(what,sig) (*(what) &= ~(1<<(sig)), 0)
|
||||
#define sigemptyset(what) (*(what) = 0, 0)
|
||||
#define sigfillset(what) (*(what) = ~(0), 0)
|
||||
#define sigismember(what,sig) (((*(what)) & (1<<(sig))) != 0)
|
||||
|
||||
int sigprocmask (int how, const sigset_t *set, sigset_t *oset);
|
||||
int sigpending (sigset_t *set);
|
||||
int sigsuspend (const sigset_t *set);
|
||||
|
||||
#include "time.h"
|
||||
int sigtimedwait(const sigset_t *set, siginfo_t *info, const struct timespec *timeout);
|
||||
int sigwait(const sigset_t *set, int *sig);
|
||||
int sigwaitinfo(const sigset_t *set, siginfo_t *info);
|
||||
int raise(int sig);
|
||||
int sigqueue(pid_t pid, int signo, const union sigval value);
|
||||
int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);
|
||||
|
||||
#ifdef __ARMCC_VERSION
|
||||
#define SIGHUP 1
|
||||
/* #define SIGINT 2 */
|
||||
#define SIGQUIT 3
|
||||
/* #define SIGILL 4 */
|
||||
#define SIGTRAP 5
|
||||
/* #define SIGABRT 6 */
|
||||
#define SIGEMT 7
|
||||
/* #define SIGFPE 8 */
|
||||
#define SIGKILL 9
|
||||
#define SIGBUS 10
|
||||
/* #define SIGSEGV 11 */
|
||||
#define SIGSYS 12
|
||||
#define SIGPIPE 13
|
||||
#define SIGALRM 14
|
||||
/* #define SIGTERM 15 */
|
||||
#define SIGURG 16
|
||||
#define SIGSTOP 17
|
||||
#define SIGTSTP 18
|
||||
#define SIGCONT 19
|
||||
#define SIGCHLD 20
|
||||
#define SIGTTIN 21
|
||||
#define SIGTTOU 22
|
||||
#define SIGPOLL 23
|
||||
#define SIGWINCH 24
|
||||
#define SIGXCPU 24 /* exceeded CPU time limit */
|
||||
#define SIGXFSZ 25 /* exceeded file size limit */
|
||||
#define SIGVTALRM 26 /* virtual time alarm */
|
||||
/* #define SIGUSR1 25 */
|
||||
/* #define SIGUSR2 26 */
|
||||
#define SIGRTMIN 27
|
||||
#define SIGRTMAX 31
|
||||
#define NSIG 32
|
||||
|
||||
#elif defined(__IAR_SYSTEMS_ICC__)
|
||||
#define SIGHUP 1
|
||||
#define SIGINT 2
|
||||
#define SIGQUIT 3
|
||||
#define SIGILL 4
|
||||
#define SIGTRAP 5
|
||||
/* #define SIGABRT 6 */
|
||||
#define SIGEMT 7
|
||||
#define SIGFPE 8
|
||||
#define SIGKILL 9
|
||||
#define SIGBUS 10
|
||||
#define SIGSEGV 11
|
||||
#define SIGSYS 12
|
||||
#define SIGPIPE 13
|
||||
#define SIGALRM 14
|
||||
#define SIGTERM 15
|
||||
#define SIGURG 16
|
||||
#define SIGSTOP 17
|
||||
#define SIGTSTP 18
|
||||
#define SIGCONT 19
|
||||
#define SIGCHLD 20
|
||||
#define SIGTTIN 21
|
||||
#define SIGTTOU 22
|
||||
#define SIGPOLL 23
|
||||
#define SIGWINCH 24
|
||||
#define SIGXCPU 24 /* exceeded CPU time limit */
|
||||
#define SIGXFSZ 25 /* exceeded file size limit */
|
||||
#define SIGVTALRM 26 /* virtual time alarm */
|
||||
#define SIGUSR1 25
|
||||
#define SIGUSR2 26
|
||||
#define SIGRTMIN 27
|
||||
#define SIGRTMAX 31
|
||||
#define NSIG 32
|
||||
|
||||
#elif defined(__GNUC__)
|
||||
#define SIGHUP 1 /* hangup */
|
||||
#define SIGINT 2 /* interrupt */
|
||||
#define SIGQUIT 3 /* quit */
|
||||
#define SIGILL 4 /* illegal instruction (not reset when caught) */
|
||||
#define SIGTRAP 5 /* trace trap (not reset when caught) */
|
||||
#define SIGIOT 6 /* IOT instruction */
|
||||
#define SIGABRT 6 /* used by abort, replace SIGIOT in the future */
|
||||
#define SIGEMT 7 /* EMT instruction */
|
||||
#define SIGFPE 8 /* floating point exception */
|
||||
#define SIGKILL 9 /* kill (cannot be caught or ignored) */
|
||||
#define SIGBUS 10 /* bus error */
|
||||
#define SIGSEGV 11 /* segmentation violation */
|
||||
#define SIGSYS 12 /* bad argument to system call */
|
||||
#define SIGPIPE 13 /* write on a pipe with no one to read it */
|
||||
#define SIGALRM 14 /* alarm clock */
|
||||
#define SIGTERM 15 /* software termination signal from kill */
|
||||
#define SIGURG 16 /* urgent condition on IO channel */
|
||||
#define SIGSTOP 17 /* sendable stop signal not from tty */
|
||||
#define SIGTSTP 18 /* stop signal from tty */
|
||||
#define SIGCONT 19 /* continue a stopped process */
|
||||
#define SIGCHLD 20 /* to parent on child stop or exit */
|
||||
#define SIGCLD 20 /* System V name for SIGCHLD */
|
||||
#define SIGTTIN 21 /* to readers pgrp upon background tty read */
|
||||
#define SIGTTOU 22 /* like TTIN for output if (tp->t_local<OSTOP) */
|
||||
#define SIGIO 23 /* input/output possible signal */
|
||||
#define SIGPOLL SIGIO /* System V name for SIGIO */
|
||||
#define SIGXCPU 24 /* exceeded CPU time limit */
|
||||
#define SIGXFSZ 25 /* exceeded file size limit */
|
||||
#define SIGVTALRM 26 /* virtual time alarm */
|
||||
#define SIGPROF 27 /* profiling time alarm */
|
||||
#define SIGWINCH 28 /* window changed */
|
||||
#define SIGLOST 29 /* resource lost (eg, record-lock lost) */
|
||||
#define SIGUSR1 30 /* user defined signal 1 */
|
||||
#define SIGUSR2 31 /* user defined signal 2 */
|
||||
#define NSIG 32 /* signal 0 implied */
|
||||
#endif /* __ARMCC_VERSION */
|
||||
|
||||
/* Some applications take advantage of the fact that <sys/signal.h>
|
||||
* and <signal.h> are equivalent in glibc. Allow for that here. */
|
||||
#include <signal.h>
|
||||
|
||||
#ifndef SIG_ERR
|
||||
#define SIG_ERR ((void (*)(int))-1)
|
||||
#endif
|
||||
|
||||
#ifndef SIG_DFL
|
||||
#define SIG_DFL ((void (*)(int)) 0)
|
||||
#endif
|
||||
|
||||
#ifndef SIG_IGN
|
||||
#define SIG_IGN ((void (*)(int)) 1)
|
||||
#endif
|
||||
|
||||
#endif /* RT_USING_MUSLLIBC */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#endif /* __SYS_SIGNAL_H__ */
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue