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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 05:56:38 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 05:56:38 +0100 |
| commit | 19796a75ab8ba43b31e230ea169d5383c6392bfc (patch) | |
| tree | 3041c5678e06133dd7fcbf2ebf34b6506334f677 /libdde_linux26/contrib/include/linux/eventfd.h | |
| parent | 6b2e5e0d91823c2a6ce5a5cb12ae3d00b82adae7 (diff) | |
| parent | 8df772b3c665e663f6f9d2a70f9c691590bd3f91 (diff) | |
Merge branch 'dde' into upstream-merged
Diffstat (limited to 'libdde_linux26/contrib/include/linux/eventfd.h')
| -rw-r--r-- | libdde_linux26/contrib/include/linux/eventfd.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/eventfd.h b/libdde_linux26/contrib/include/linux/eventfd.h new file mode 100644 index 00000000..a667637b --- /dev/null +++ b/libdde_linux26/contrib/include/linux/eventfd.h @@ -0,0 +1,32 @@ +/* + * include/linux/eventfd.h + * + * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> + * + */ + +#ifndef _LINUX_EVENTFD_H +#define _LINUX_EVENTFD_H + +#ifdef CONFIG_EVENTFD + +/* For O_CLOEXEC and O_NONBLOCK */ +#include <linux/fcntl.h> + +/* Flags for eventfd2. */ +#define EFD_CLOEXEC O_CLOEXEC +#define EFD_NONBLOCK O_NONBLOCK + +struct file *eventfd_fget(int fd); +int eventfd_signal(struct file *file, int n); + +#else /* CONFIG_EVENTFD */ + +#define eventfd_fget(fd) ERR_PTR(-ENOSYS) +static inline int eventfd_signal(struct file *file, int n) +{ return 0; } + +#endif /* CONFIG_EVENTFD */ + +#endif /* _LINUX_EVENTFD_H */ + |