| * include/linux/signalfd.h |
| * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> |
| #ifndef _LINUX_SIGNALFD_H |
| #define _LINUX_SIGNALFD_H |
| struct signalfd_siginfo { |
| * Pad strcture to 128 bytes. Remember to update the |
| * pad size when you add new memebers. 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 |
| * Deliver the signal to listening signalfd. |
| static inline void signalfd_notify(struct task_struct *tsk, int sig) |
| if (unlikely(waitqueue_active(&tsk->sighand->signalfd_wqh))) |
| wake_up(&tsk->sighand->signalfd_wqh); |
| #else /* CONFIG_SIGNALFD */ |
| static inline void signalfd_notify(struct task_struct *tsk, int sig) { } |
| #endif /* CONFIG_SIGNALFD */ |
| #endif /* _LINUX_SIGNALFD_H */ |