f85d9a9332
Reference here: https://man7.org/linux/man-pages/man2/signalfd.2.html Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/****************************************************************************
|
|
* include/sys/signalfd.h
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __INCLUDE_SYS_SIGNALFD_H
|
|
#define __INCLUDE_SYS_SIGNALFD_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <stdint.h>
|
|
#include <signal.h>
|
|
#include <fcntl.h>
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
#define SFD_CLOEXEC O_CLOEXEC
|
|
#define SFD_NONBLOCK O_NONBLOCK
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
struct signalfd_siginfo
|
|
{
|
|
uint32_t ssi_signo;
|
|
int32_t ssi_errno;
|
|
int32_t ssi_code;
|
|
uint32_t ssi_pid;
|
|
uint32_t ssi_uid;
|
|
int32_t ssi_fd;
|
|
uint32_t ssi_tid;
|
|
uint32_t ssi_band;
|
|
uint32_t ssi_overrun;
|
|
uint32_t ssi_trapno;
|
|
int32_t ssi_status;
|
|
int32_t ssi_int;
|
|
uint64_t ssi_ptr;
|
|
uint64_t ssi_utime;
|
|
uint64_t ssi_stime;
|
|
uint64_t ssi_addr;
|
|
uint16_t ssi_addr_lsb;
|
|
uint16_t __pad2;
|
|
int32_t ssi_syscall;
|
|
uint64_t ssi_call_addr;
|
|
uint32_t ssi_arch;
|
|
uint8_t __pad[28];
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
#ifdef __cplusplus
|
|
#define EXTERN extern "C"
|
|
extern "C"
|
|
{
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
int signalfd(int fd, FAR const sigset_t *mask, int flags);
|
|
|
|
#undef EXTERN
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __INCLUDE_SYS_TIMERFD_H */
|