- add vmsplice, splice, tee (Timo Teräs)

- pull bits/fcntl.h from glibc (Timo Teräs)

libc/sysdeps/linux/common/splice.c

@@ -0,0 +1,28 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * splice() for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+#include <fcntl.h>
+
+libc_hidden_proto(splice)
+
+#ifdef __NR_splice
+_syscall6(ssize_t, splice, int, __fdin, __off64_t *, __offin, int, __fdout,
+	__off64_t *, __offout, size_t, __len, unsigned int, __flags);
+#else
+ssize_t splice(int __fdin, __off64_t *__offin, int __fdout,
+	__off64_t *__offout, size_t __len, unsigned int __flags)
+{
+	__set_errno(ENOSYS);
+	return -1;
+}
+#endif
+
+libc_hidden_def(splice)
+

libc/sysdeps/linux/common/tee.c

@@ -0,0 +1,28 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * tee() for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+#include <fcntl.h>
+
+libc_hidden_proto(tee)
+
+#ifdef __NR_tee
+_syscall4(ssize_t, tee, int, __fdin, int, __fdout, size_t, __len,
+	unsigned int, __flags);
+#else
+ssize_t tee(int __fdin, int __fdout, size_t __len, unsigned int __flags)
+{
+	__set_errno(ENOSYS);
+	return -1;
+}
+#endif
+
+libc_hidden_def(tee)
+
+

libc/sysdeps/linux/common/vmsplice.c

@@ -0,0 +1,28 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * vmsplice() for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+#include <fcntl.h>
+
+libc_hidden_proto(vmsplice)
+
+#ifdef __NR_vmsplice
+_syscall4(ssize_t, vmsplice, int, __fdout, const struct iovec *, __iov,
+	size_t, __count, unsigned int, __flags);
+#else
+ssize_t vmsplice(int __fdout, const struct iovec *__iov, size_t __count,
+	unsigned int __flags)
+{
+	__set_errno(ENOSYS);
+	return -1;
+}
+#endif
+
+libc_hidden_def(vmsplice)
+

libc/sysdeps/linux/i386/bits/fcntl.h

@@ -1,5 +1,5 @@
 /* O_*, F_*, FD_* bit values for Linux.
-   Copyright (C) 1995, 1996, 1997, 1998, 2000, 2004, 2006
+   Copyright (C) 1995, 1996, 1997, 1998, 2000, 2004, 2006, 2007, 2008
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -50,6 +50,7 @@
 # define O_DIRECTORY	0200000	/* Must be a directory.	 */
 # define O_NOFOLLOW	0400000	/* Do not follow links.	 */
 # define O_NOATIME     01000000 /* Do not set atime.  */
+# define O_CLOEXEC     02000000 /* Set close_on_exec.  */
 #endif
 
 /* For now Linux has synchronisity options for data and read operations.
@@ -97,9 +98,11 @@
 # define F_SETLEASE	1024	/* Set a lease.	 */
 # define F_GETLEASE	1025	/* Enquire what lease is active.  */
 # define F_NOTIFY	1026	/* Request notfications on a directory.	 */
+# define F_DUPFD_CLOEXEC 1030	/* Duplicate file descriptor with
+				   close-on-exit set.  */
 #endif
 
-/* For F_[GET|SET]FL.  */
+/* For F_[GET|SET]FD.  */
 #define FD_CLOEXEC	1	/* actually anything with low bit set goes */
 
 /* For posix fcntl() and `l_type' field of a `struct flock' for lockf().  */
@@ -185,6 +188,7 @@ struct flock64
 
 
 #ifdef __USE_GNU
+/* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE	1 /* Wait upon writeout of all pages
 					     in the range before performing the
 					     write.  */
@@ -194,6 +198,14 @@ struct flock64
 # define SYNC_FILE_RANGE_WAIT_AFTER	4 /* Wait upon writeout of all pages in
 					     the range after performing the
 					     write.  */
+
+/* Flags for SPLICE and VMSPLICE.  */
+# define SPLICE_F_MOVE		1	/* Move pages instead of copying.  */
+# define SPLICE_F_NONBLOCK	2	/* Don't block on the pipe splicing
+					   (but we may still block on the fd
+					   we splice from/to).  */
+# define SPLICE_F_MORE		4	/* Expect more data.  */
+# define SPLICE_F_GIFT		8	/* Pages passed in are a gift.  */
 #endif
 
 __BEGIN_DECLS
@@ -209,20 +221,20 @@ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
 /* Selective file content synch'ing.  */
 extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
 			    unsigned int __flags);
-
+#endif
 
 /* Splice address range into a pipe.  */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
-		     unsigned int __flags);
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+			 size_t __count, unsigned int __flags);
 
 /* Splice two files together.  */
-extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+		       __off64_t *__offout, size_t __len,
+		       unsigned int __flags);
 
 /* In-kernel implementation of tee for pipe buffers.  */
-extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
-    __THROW;
-#endif
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+		    unsigned int __flags);
 
 #endif