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https://gitlab.rtems.org/rtems/rtos/rtems.git
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f519633d0d
Address missing field initializer warnings. These were all rtems_shell_cmd_t or rtems_shell_alias_t declarations with initialization. The initialization was changed to using named fields. Updates #5325.
95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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* @brief sleep Shell Command Implementation
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*/
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/*
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* COPYRIGHT (c) 1989-2008.
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* On-Line Applications Research Corporation (OAR).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <time.h>
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#include <rtems.h>
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#include <rtems/shell.h>
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#include <rtems/stringto.h>
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#include "internal.h"
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static int rtems_shell_main_sleep(
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int argc,
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char *argv[]
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)
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{
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struct timespec delay;
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unsigned long tmp;
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if ((argc != 2) && (argc != 3)) {
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fprintf( stderr, "%s: Usage seconds [nanoseconds]\n", argv[0] );
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return -1;
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}
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/*
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* Convert the seconds argument to a number
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*/
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if ( rtems_string_to_unsigned_long(argv[1], &tmp, NULL, 0) ) {
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printf( "Seconds argument (%s) is not a number\n", argv[1] );
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return -1;
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}
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delay.tv_sec = (time_t) tmp;
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/*
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* If the user specified a nanoseconds argument, convert it
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*/
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delay.tv_nsec = 0;
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if (argc == 3) {
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if ( rtems_string_to_unsigned_long(argv[2], &tmp, NULL, 0) ) {
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printf( "Seconds argument (%s) is not a number\n", argv[1] );
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return -1;
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}
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delay.tv_nsec = tmp;
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}
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/*
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* Now sleep as requested.
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*/
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nanosleep( &delay, NULL );
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return 0;
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}
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rtems_shell_cmd_t rtems_shell_SLEEP_Command = {
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.name = "sleep",
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.usage = "sleep seconds [nanoseconds]",
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.topic = "misc",
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.command = rtems_shell_main_sleep,
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.alias = NULL,
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.next = NULL
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};
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