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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-02-20 11:39:05 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-02-25 07:18:37 +0100 |
commit | fb0caca9bcd585376b31bd23f7b77275d7a134fb (patch) | |
tree | b9fe1ae2e3274ddb41047b18b911e69af4eb6550 /cpukit/include/rtems/confdefs | |
parent | config: Add <rtems/confdefs/clock.h> (diff) | |
download | rtems-fb0caca9bcd585376b31bd23f7b77275d7a134fb.tar.bz2 |
config: Add <rtems/confdefs/newlib.h>
Remove all comments and copyrightable content from the moved content.
Use BSD-2-Clause license for new file.
Update #3053.
Update #3875.
Diffstat (limited to 'cpukit/include/rtems/confdefs')
-rw-r--r-- | cpukit/include/rtems/confdefs/newlib.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/cpukit/include/rtems/confdefs/newlib.h b/cpukit/include/rtems/confdefs/newlib.h new file mode 100644 index 0000000000..c535e998f5 --- /dev/null +++ b/cpukit/include/rtems/confdefs/newlib.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSApplicationConfiguration + * + * @brief Evaluate Newlib Configuration Options + * + * This header file defines _CONFIGURE_ENABLE_NEWLIB_REENTRANCY for use by other + * configuration header files. + */ + +/* + * 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. + */ + +#ifndef _RTEMS_CONFDEFS_NEWLIB_H +#define _RTEMS_CONFDEFS_NEWLIB_H + +#ifndef __CONFIGURATION_TEMPLATE_h +#error "Do not include this file directly, use <rtems/confdefs.h> instead" +#endif + +#ifdef CONFIGURE_INIT + +#if defined(RTEMS_NEWLIB) && !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY) + #include <rtems/score/percpu.h> + #include <rtems/score/thread.h> + #include <sys/reent.h> + #define _CONFIGURE_ENABLE_NEWLIB_REENTRANCY +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef _CONFIGURE_ENABLE_NEWLIB_REENTRANCY + struct _reent *__getreent( void ) + { + return _Thread_Get_executing()->libc_reent; + } +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* CONFIGURE_INIT */ + +#endif /* _RTEMS_CONFDEFS_NEWLIB_H */ |