diff options
Diffstat (limited to 'REORG.TODO/sysdeps/mach/hurd/sendfile.c')
-rw-r--r-- | REORG.TODO/sysdeps/mach/hurd/sendfile.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/sendfile.c b/REORG.TODO/sysdeps/mach/hurd/sendfile.c new file mode 100644 index 0000000000..e318de16a9 --- /dev/null +++ b/REORG.TODO/sysdeps/mach/hurd/sendfile.c @@ -0,0 +1,36 @@ +/* sendfile -- copy data directly from one file descriptor to another + Copyright (C) 2002-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <sys/sendfile.h> +#include <stddef.h> + +/* Send COUNT bytes from file associated with IN_FD starting at OFFSET to + descriptor OUT_FD. */ +ssize_t +sendfile (int out_fd, int in_fd, off_t *offset, size_t count) +{ + if (offset == NULL || sizeof (off_t) == sizeof (off64_t)) + return sendfile64 (out_fd, in_fd, (off64_t *) offset, count); + else + { + off64_t ofs = *offset; + ssize_t ret = sendfile64 (out_fd, in_fd, &ofs, count); + *offset = ofs; + return ret; + } +} |