From 6e6e23384fe5ea7b37c0b56066221f1273cd4abb Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Mon, 31 Aug 2020 17:27:44 +0200 Subject: config: Add zero file descriptor data structures Fix linker errors in the minimum test program on some BSPs introduced by ced28f2cfcee6d32ad7bb72e16b235212eb2eaaf. --- cpukit/Makefile.am | 1 + cpukit/libcsupport/src/libiozeroiops.c | 46 ++++++++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+) create mode 100644 cpukit/libcsupport/src/libiozeroiops.c diff --git a/cpukit/Makefile.am b/cpukit/Makefile.am index 1ea3def4ef..4b794c5c29 100644 --- a/cpukit/Makefile.am +++ b/cpukit/Makefile.am @@ -165,6 +165,7 @@ librtemscpu_a_SOURCES += libcsupport/src/lchown.c librtemscpu_a_SOURCES += libcsupport/src/libio.c librtemscpu_a_SOURCES += libcsupport/src/libio_exit.c librtemscpu_a_SOURCES += libcsupport/src/libio_init.c +librtemscpu_a_SOURCES += libcsupport/src/libiozeroiops.c librtemscpu_a_SOURCES += libcsupport/src/link.c librtemscpu_a_SOURCES += libcsupport/src/lseek.c librtemscpu_a_SOURCES += libcsupport/src/lstat.c diff --git a/cpukit/libcsupport/src/libiozeroiops.c b/cpukit/libcsupport/src/libiozeroiops.c new file mode 100644 index 0000000000..b4533c7ae1 --- /dev/null +++ b/cpukit/libcsupport/src/libiozeroiops.c @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup LibIOInternal + * + * @brief This source file provides rtems_libio_iops and + * rtems_libio_number_iops for a zero file descriptor application + * configuration. + */ + +/* + * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +rtems_libio_t rtems_libio_iops[ 0 ]; + +const uint32_t rtems_libio_number_iops = 0; -- cgit v1.2.3