1/*
2 *  Derived from Goldfish include/linux/signalfd.h
3 *
4 *  Copyright (C) 2007  Davide Libenzi <davidel@xmailserver.org>
5 *
6 */
7
8#ifndef _LINUX_SIGNALFD_PORTABLE_H
9#define _LINUX_SIGNALFD_PORTABLE_H
10
11#include <linux/types.h>
12#include <fcntl.h>
13
14/* Flags for signalfd4.  */
15#define SFD_CLOEXEC             O_CLOEXEC
16#define SFD_NONBLOCK            O_NONBLOCK
17
18/* For O_CLOEXEC_PORTABLE and O_NONBLOCK_PORTABLE */
19#include "fcntl_portable.h"
20
21#define SFD_CLOEXEC_PORTABLE    O_CLOEXEC_PORTABLE
22#define SFD_NONBLOCK_PORTABLE   O_NONBLOCK_PORTABLE
23
24/*
25 * This structure is the same for Native and Portable.
26 * However for MIPS ssi_signo and ssi_errno differ in their
27 * values and need to be mapped.
28 */
29struct signalfd_siginfo {
30        __u32 ssi_signo;
31        __s32 ssi_errno;
32        __s32 ssi_code;
33        __u32 ssi_pid;
34        __u32 ssi_uid;
35        __s32 ssi_fd;
36        __u32 ssi_tid;
37        __u32 ssi_band;
38        __u32 ssi_overrun;
39        __u32 ssi_trapno;
40        __s32 ssi_status;
41        __s32 ssi_int;
42        __u64 ssi_ptr;
43        __u64 ssi_utime;
44        __u64 ssi_stime;
45        __u64 ssi_addr;
46
47        /*
48         * Pad structure to 128 bytes. Remember to update the
49         * pad size when you add new members. We use a fixed
50         * size structure to avoid compatibility problems with
51         * future versions, and we leave extra space for additional
52         * members. We use fixed size members because this structure
53         * comes out of a read(2) and we really don't want to have
54         * a compat (sp?) on read(2).
55         */
56        __u8 __pad[48];
57};
58
59#endif /* _LINUX_SIGNALFD_PORTABLE_H */
60
61