diff options
Diffstat (limited to 'cpukit/include/rtems/rtems/clockimpl.h')
-rw-r--r-- | cpukit/include/rtems/rtems/clockimpl.h | 65 |
1 files changed, 53 insertions, 12 deletions
diff --git a/cpukit/include/rtems/rtems/clockimpl.h b/cpukit/include/rtems/rtems/clockimpl.h index c13c158410..c025ea9c9a 100644 --- a/cpukit/include/rtems/rtems/clockimpl.h +++ b/cpukit/include/rtems/rtems/clockimpl.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -10,9 +12,26 @@ /* COPYRIGHT (c) 1989-2013. * On-Line Applications Research Corporation (OAR). * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * 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_RTEMS_CLOCKIMPL_H @@ -35,19 +54,41 @@ extern "C" { */ /** - * @brief TOD Validate - * - * This support function returns true if @a the_tod contains - * a valid time of day, and false otherwise. + * @brief The enumerators of this type determine if the ticks member is + * validated in _TOD_Validate(). + */ +typedef enum { + /** + * @brief Use this option to disable the validation of the ticks member in + * _TOD_Validate(). + */ + TOD_DISABLE_TICKS_VALIDATION = 0, + + /** + * @brief Use this option to enable the validation of the ticks member in + * _TOD_Validate(). + */ + TOD_ENABLE_TICKS_VALIDATION = -1 +} TOD_Ticks_validation; + +/** + * @brief Validates the time of day. * - * @param[in] the_tod is the TOD structure to validate + * @param the_tod is the reference to the time of day structure to validate or + * NULL. * - * @retval This method returns true if the TOD is valid and false otherwise. + * @param ticks_validation indicates if the ticks member of the time of day + * should be validated. Use #TOD_ENABLE_TICKS_VALIDATION to validate the + * ticks member. Use #TOD_DISABLE_TICKS_VALIDATION to skip the validation of + * the ticks member. * - * @note This routine only works for leap-years through 2099. + * @retval RTEMS_SUCCESSFUL @a the_tod references a valid time of day. + * @retval RTEMS_INVALID_CLOCK @a the_tod references an invalid time of day. + * @retval RTEMS_INVALID_ADDRESS @a the_tod reference is @c NULL. */ -bool _TOD_Validate( - const rtems_time_of_day *the_tod +rtems_status_code _TOD_Validate( + const rtems_time_of_day *the_tod, + TOD_Ticks_validation ticks_validation ); /** |