forked from Imagelibrary/rtems
abff6d226a
Jennifer Averett <jennifer.averett@oarcorp.com> Add RTEMS Scheduler Simulator. This is the shell scripting portion. * .cvsignore, ChangeLog, Makefile.am, schedsim_priority/.cvsignore, schedsim_priority/Makefile.am, schedsim_priority/config.c, schedsim_priority/printheir_executing.c, schedsim_priority/schedsim.cc, schedsim_priority/wrap_thread_dispatch.c, scripts/script01, scripts/script02, scripts/script03, scripts/script04, scripts/script05, scripts/script06, shared/.cvsignore, shared/Makefile.am, shared/commands.c, shared/getopt.c, shared/lookup_semaphore.c, shared/lookup_task.c, shared/main_clocktick.c, shared/main_echo.c, shared/main_executing.c, shared/main_heir.c, shared/main_help.c, shared/main_rtemsinit.c, shared/main_semcreate.c, shared/main_semdelete.c, shared/main_semflush.c, shared/main_semobtain.c, shared/main_semrelease.c, shared/main_taskcreate.c, shared/main_taskdelete.c, shared/main_taskmode.c, shared/main_taskpriority.c, shared/main_taskresume.c, shared/main_tasksuspend.c, shared/main_taskwakeafter.c, shared/schedsim_shell.h, shared/shell_cmdset.c, shared/shell_makeargs.c, shared/include/shell.h, shared/include/newlib/_ansi.h, shared/include/newlib/getopt.h: New files.
123 lines
3.0 KiB
C
123 lines
3.0 KiB
C
/*
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* Task Create Shell Command Implmentation
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*
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* COPYRIGHT (c) 1989-2010.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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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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#define __need_getopt_newlib
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#include <newlib/getopt.h>
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#include <stdio.h>
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#include <rtems.h>
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#include "shell.h"
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#include <rtems/stringto.h>
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#include <schedsim_shell.h>
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#include <rtems/error.h>
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int rtems_shell_main_semaphore_create(
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int argc,
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char *argv[]
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)
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{
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char name[5];
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rtems_id id;
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rtems_status_code status;
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long tmp;
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rtems_task_priority ceiling;
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rtems_attribute attr;
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struct getopt_data getopt_reent;
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char option;
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int value;
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ceiling = 0;
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attr = RTEMS_DEFAULT_ATTRIBUTES;
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value = 0;
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memset(&getopt_reent, 0, sizeof(getopt_data));
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while ( (option = getopt_r( argc, argv, "bcsfpiC:V:", &getopt_reent)) != -1 ) {
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switch (option) {
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case 'b': attr |= RTEMS_BINARY_SEMAPHORE; break;
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case 'c': attr |= RTEMS_COUNTING_SEMAPHORE; break;
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case 's': attr |= RTEMS_SIMPLE_BINARY_SEMAPHORE; break;
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case 'f': attr |= RTEMS_FIFO; break;
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case 'p': attr |= RTEMS_PRIORITY; break;
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case 'i': attr |= RTEMS_INHERIT_PRIORITY; break;
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case 'C':
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attr |= RTEMS_PRIORITY_CEILING;
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if ( rtems_string_to_long(getopt_reent.optarg, &tmp, NULL, 0) ) {
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printf( "Ceiling argument (%s) is not a number\n", argv[1] );
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return -1;
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}
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ceiling = tmp;
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break;
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case 'V':
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if ( rtems_string_to_long(getopt_reent.optarg, &tmp, NULL, 0) ) {
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printf( "Ceiling argument (%s) is not a number\n", argv[1] );
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return -1;
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}
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value = tmp;
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break;
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default:
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fprintf( stderr, "%s: Usage [-bcsfpiC:V:] name\n", argv[0] );
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return -1;
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}
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}
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if ( getopt_reent.optind >= argc ) {
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fprintf( stderr, "No name specified\n" );
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return -1;
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}
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/*
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* Now create the semaphore
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*/
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memset( name, '\0', sizeof(name) );
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strncpy( name, argv[getopt_reent.optind], 4 );
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status = rtems_semaphore_create(
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rtems_build_name( name[0], name[1], name[2], name[3] ),
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value,
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attr,
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ceiling,
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&id
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);
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if ( status ) {
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fprintf(
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stderr,
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"Semaphore create(%s) returned %s\n",
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argv[1],
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rtems_status_text( status )
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);
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return -1;
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}
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printf( "Semaphore (%s) created: id=0x%08x\n", argv[1], id );
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return 0;
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}
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rtems_shell_cmd_t rtems_shell_SEMAPHORE_CREATE_Command = {
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"semaphore_create", /* name */
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"semaphore_create name priority", /* usage */
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"rtems", /* topic */
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rtems_shell_main_semaphore_create, /* command */
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NULL, /* alias */
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NULL /* next */
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};
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