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authorStephen Rothwell <sfr@canb.auug.org.au>2007-05-10 22:22:40 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 08:29:34 -0700
commit04dd08b45be863f016df648a149ade1411608d00 (patch)
tree9787f5d7b1fb808873e68209df9496e54509dab4 /include/asm-generic
parent99eaf3c45fe806c4a7f39b9be4a1bd0dfc617699 (diff)
Consolidate asm/poll.h
These files are almost all the same. This patch could be made even simpler if we don't mind POLLREMOVE turning up in a few architectures that didn't have it previously (which should be OK as POLLREMOVE is not used anywhere in the current tree). Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/Kbuild1
-rw-r--r--include/asm-generic/poll.h37
2 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild
index fa14f8cd30c..5bfeef76164 100644
--- a/include/asm-generic/Kbuild
+++ b/include/asm-generic/Kbuild
@@ -4,6 +4,7 @@ header-y += fcntl.h
header-y += ioctl.h
header-y += ipc.h
header-y += mman.h
+header-y += poll.h
header-y += signal.h
header-y += statfs.h
diff --git a/include/asm-generic/poll.h b/include/asm-generic/poll.h
new file mode 100644
index 00000000000..44bce836d35
--- /dev/null
+++ b/include/asm-generic/poll.h
@@ -0,0 +1,37 @@
+#ifndef __ASM_GENERIC_POLL_H
+#define __ASM_GENERIC_POLL_H
+
+/* These are specified by iBCS2 */
+#define POLLIN 0x0001
+#define POLLPRI 0x0002
+#define POLLOUT 0x0004
+#define POLLERR 0x0008
+#define POLLHUP 0x0010
+#define POLLNVAL 0x0020
+
+/* The rest seem to be more-or-less nonstandard. Check them! */
+#define POLLRDNORM 0x0040
+#define POLLRDBAND 0x0080
+#ifndef POLLWRNORM
+#define POLLWRNORM 0x0100
+#endif
+#ifndef POLLWRBAND
+#define POLLWRBAND 0x0200
+#endif
+#ifndef POLLMSG
+#define POLLMSG 0x0400
+#endif
+#ifndef POLLREMOVE
+#define POLLREMOVE 0x1000
+#endif
+#ifndef POLLRDHUP
+#define POLLRDHUP 0x2000
+#endif
+
+struct pollfd {
+ int fd;
+ short events;
+ short revents;
+};
+
+#endif /* __ASM_GENERIC_POLL_H */