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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 06:14:24 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 06:14:24 +0000
commit6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (patch)
tree7db89ba6a28932514b105d620bba4884ec332ec3 /libdde_linux26/contrib/include/linux/eventfd.h
parent38c2c2458e3f4ecb329ff35621806252aac209b9 (diff)
parent8df772b3c665e663f6f9d2a70f9c691590bd3f91 (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.h32
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 */
+