diff options
Diffstat (limited to 'nptl/pt-readv.c')
-rw-r--r-- | nptl/pt-readv.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/nptl/pt-readv.c b/nptl/pt-readv.c deleted file mode 100644 index dc22df82da..0000000000 --- a/nptl/pt-readv.c +++ /dev/null @@ -1,68 +0,0 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - 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. */ - -#include <errno.h> -#include <stdlib.h> -#include <sysdep.h> -#include <sys/uio.h> -#include "pthreadP.h" - - -/* Not all versions of the kernel support extremely large numbers - of records. */ -#ifndef UIO_FASTIOV -/* 1024 is what the kernels with NPTL support use. */ -# define UIO_FASTIOV 1024 -#endif - - -ssize_t -readv (fd, vector, count) - int fd; - const struct iovec *vector; - int count; -{ - int oldtype = CANCEL_ASYNC (); - - ssize_t result; -#ifdef INTERNAL_SYSCALL - result = INTERNAL_SYSCALL (readv, 3, fd, vector, count); - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result), 0)) - { - if (count <= UIO_FASTIOV) - { - __set_errno (INTERNAL_SYSCALL_ERRNO (result)); - result = -1; - } - else - result = __libc_readv (fd, vector, count); - } -#else -# if defined INLINE_SYSCALL - result = INLINE_SYSCALL (readv, 3, fd, vector, count); - if (result < 0 && errno == EINVAL - && __builtin_expect (count > UIO_FASTIOV, 0)) -# endif - result = __libc_readv (fd, vector, count); -#endif - - CANCEL_RESET (oldtype); - - return result; -} |