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-rw-r--r--kernel/include/uapi/linux/signalfd.h52
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 */