1 /* 2 * Derived from Goldfish include/linux/signalfd.h 3 * 4 * Copyright (C) 2007 Davide Libenzi <davidel (at) 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 */ 29 struct 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
