projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 607ca46e DH |
1 | /* |
| 2 | * include/linux/signalfd.h | |
| 3 | * | |
| 4 | * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> | |
| 5 | * | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef _UAPI_LINUX_SIGNALFD_H | |
| 9 | #define _UAPI_LINUX_SIGNALFD_H | |
| 10 | ||
| 11 | #include <linux/types.h> | |
| 12 | /* For O_CLOEXEC and O_NONBLOCK */ | |
| 13 | #include <linux/fcntl.h> | |
| 14 | ||
| 15 | /* Flags for signalfd4. */ | |
| 16 | #define SFD_CLOEXEC O_CLOEXEC | |
| 17 | #define SFD_NONBLOCK O_NONBLOCK | |
| 18 | ||
| 19 | struct signalfd_siginfo { | |
| 20 | __u32 ssi_signo; | |
| 21 | __s32 ssi_errno; | |
| 22 | __s32 ssi_code; | |
| 23 | __u32 ssi_pid; | |
| 24 | __u32 ssi_uid; | |
| 25 | __s32 ssi_fd; | |
| 26 | __u32 ssi_tid; | |
| 27 | __u32 ssi_band; | |
| 28 | __u32 ssi_overrun; | |
| 29 | __u32 ssi_trapno; | |
| 30 | __s32 ssi_status; | |
| 31 | __s32 ssi_int; | |
| 32 | __u64 ssi_ptr; | |
| 33 | __u64 ssi_utime; | |
| 34 | __u64 ssi_stime; | |
| 35 | __u64 ssi_addr; | |
| 36 | __u16 ssi_addr_lsb; | |
| 37 | ||
| 38 | /* | |
| 39 | * Pad strcture to 128 bytes. Remember to update the | |
| 40 | * pad size when you add new members. We use a fixed | |
| 41 | * size structure to avoid compatibility problems with | |
| 42 | * future versions, and we leave extra space for additional | |
| 43 | * members. We use fixed size members because this strcture | |
| 44 | * comes out of a read(2) and we really don't want to have | |
| 45 | * a compat on read(2). | |
| 46 | */ | |
| 47 | __u8 __pad[46]; | |
| 48 | }; | |
| 49 | ||
| 50 | ||
| 51 | ||
| 52 | #endif /* _UAPI_LINUX_SIGNALFD_H */ |