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authorMeizu OpenSource <patchwork@meizu.com>2016-08-15 10:19:42 +0800
committerMeizu OpenSource <patchwork@meizu.com>2016-08-15 10:19:42 +0800
commitd2e1446d81725c351dc73a03b397ce043fb18452 (patch)
tree4dbc616b7f92aea39cd697a9084205ddb805e344 /include/uapi/linux/signalfd.h
downloadandroid_kernel_m2note-d2e1446d81725c351dc73a03b397ce043fb18452.tar.gz
first commit
Diffstat (limited to 'include/uapi/linux/signalfd.h')
-rw-r--r--include/uapi/linux/signalfd.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/include/uapi/linux/signalfd.h b/include/uapi/linux/signalfd.h
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--- /dev/null
+++ b/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 */