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authorRoland McGrath <roland@gnu.org>2002-06-05 08:56:41 +0000
committerRoland McGrath <roland@gnu.org>2002-06-05 08:56:41 +0000
commit7db20e36c819dc7b5973f724da43b778321ea62e (patch)
treec955fdbff29c041d481f090d345cbe4fff7b0636 /io
parent17d7201a97152b459fad11291de16cf0e6485cfa (diff)
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* 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.
Diffstat (limited to 'io')
-rw-r--r--io/Makefile7
-rw-r--r--io/Versions5
-rw-r--r--io/sys/sendfile.h50
3 files changed, 59 insertions, 3 deletions
diff --git a/io/Makefile b/io/Makefile
index 0c39fa8..f1a619d 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 eaf25d7..b5626f3 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 0000000..0627c40
--- /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 */