incubator-nuttx/include/sys/signalfd.h

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/****************************************************************************
* 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 */