* io/Makefile (routines): Add sendfile and sendfile64.

	(headers): Add sys/sendfile.h to the list.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Don't add it here.
	* sysdeps/unix/sysv/linux/sys/sendfile.h: Moved to ...
	* io/sys/sendfile.h: ... here.
	* sysdeps/generic/sendfile.c: New file.
	* sysdeps/generic/sendfile64.c: New file.
	* sysdeps/unix/sysv/linux/Versions (GLIBC_2.1, GLIBC_2.3):
	Move sendfile, sendfile64 to ...
	* io/Versions (GLIBC_2.1, GLIBC_2.3): ... here.
	* sysdeps/mach/hurd/sendfile.c: New file.
	* sysdeps/mach/hurd/sendfile64.c: New file.

	* sysdeps/mach/nanosleep.c: New file.

3 files changed, 59 insertions, 3 deletions

diff --git a/io/Makefile b/io/Makefile
index 0c39fa859f..f1a619d0f7 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1992-1999, 2000, 2001 Free Software Foundation, Inc.
+# Copyright (C) 1992-1999,2000,01,02 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -24,7 +24,7 @@ subdir	:= io
 headers := sys/stat.h bits/stat.h sys/statfs.h bits/statfs.h sys/vfs.h \
 	   sys/statvfs.h bits/statvfs.h fcntl.h sys/fcntl.h bits/fcntl.h \
 	   poll.h sys/poll.h bits/poll.h \
-	   utime.h ftw.h fts.h
+	   utime.h ftw.h fts.h sys/sendfile.h
 
 routines :=							      \
 	utime							      \
@@ -46,7 +46,8 @@ routines :=							      \
 	unlink rmdir						      \
 	ftw ftw64 fts poll					      \
 	posix_fadvise posix_fadvise64				      \
-	posix_fallocate posix_fallocate64
+	posix_fallocate posix_fallocate64			      \
+	sendfile sendfile64
 
 # These routines will be omitted from the libc shared object.
 # Instead the static object files will be included in a special archive
diff --git a/io/Versions b/io/Versions
index eaf25d7b1e..b5626f3599 100644
--- a/io/Versions
+++ b/io/Versions
@@ -76,6 +76,7 @@ libc {
     open64;
 
     # s*
+    sendfile;
     statfs64; statvfs; statvfs64;
   }
   GLIBC_2.2 {
@@ -84,6 +85,10 @@ libc {
 
     __open64;
   }
+  GLIBC_2.3 {
+    # s*
+    sendfile64;
+  }
   GLIBC_PRIVATE {
     # functions which have an additional interface since they are
     # cancelable.
diff --git a/io/sys/sendfile.h b/io/sys/sendfile.h
new file mode 100644
index 0000000000..0627c40464
--- /dev/null
+++ b/io/sys/sendfile.h
@@ -0,0 +1,50 @@
+/* sendfile -- copy data directly from one file descriptor to another
+   Copyright (C) 1998,99,01,2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _SYS_SENDFILE_H
+#define _SYS_SENDFILE_H	1
+
+#include <features.h>
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+/* Send COUNT bytes from file associated with IN_FD starting at OFFSET to
+   descriptor OUT_FD.  */
+#ifndef __USE_FILE_OFFSET64
+extern ssize_t sendfile (int __out_fd, int __in_fd, off_t *__offset,
+			 size_t __count) __THROW;
+#else
+# ifdef __REDIRECT
+extern ssize_t __REDIRECT (sendfile,
+			   (int __out_fd, int __in_fd, __off64_t *__offset,
+			    size_t __count) __THROW,
+			   sendfile64);
+# else
+#  define sendfile sendfile64
+# endif
+#endif
+#ifdef __USE_LARGEFILE64
+extern ssize_t sendfile64 (int __out_fd, int __in_fd, __off64_t *__offset,
+			   size_t __count) __THROW;
+#endif
+
+__END_DECLS
+
+#endif	/* sys/sendfile.h */