diff options
Diffstat (limited to 'kernel/include/uapi/linux/signalfd.h')
| -rw-r--r-- | kernel/include/uapi/linux/signalfd.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/kernel/include/uapi/linux/signalfd.h b/kernel/include/uapi/linux/signalfd.h new file mode 100644 index 000000000..492c6def3 --- /dev/null +++ b/kernel/include/uapi/linux/signalfd.h @@ -0,0 +1,52 @@ +/* + * include/linux/signalfd.h + * + * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> + * + */ + +#ifndef _UAPI_LINUX_SIGNALFD_H +#define _UAPI_LINUX_SIGNALFD_H + +#include <linux/types.h> +/* For O_CLOEXEC and O_NONBLOCK */ +#include <linux/fcntl.h> + +/* Flags for signalfd4. */ +#define SFD_CLOEXEC O_CLOEXEC +#define SFD_NONBLOCK O_NONBLOCK + +struct signalfd_siginfo { + __u32 ssi_signo; + __s32 ssi_errno; + __s32 ssi_code; + __u32 ssi_pid; + __u32 ssi_uid; + __s32 ssi_fd; + __u32 ssi_tid; + __u32 ssi_band; + __u32 ssi_overrun; + __u32 ssi_trapno; + __s32 ssi_status; + __s32 ssi_int; + __u64 ssi_ptr; + __u64 ssi_utime; + __u64 ssi_stime; + __u64 ssi_addr; + __u16 ssi_addr_lsb; + + /* + * Pad strcture to 128 bytes. Remember to update the + * pad size when you add new members. We use a fixed + * size structure to avoid compatibility problems with + * future versions, and we leave extra space for additional + * members. We use fixed size members because this strcture + * comes out of a read(2) and we really don't want to have + * a compat on read(2). + */ + __u8 __pad[46]; +}; + + + +#endif /* _UAPI_LINUX_SIGNALFD_H */ |