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.
69 lines
1.1 KiB
C
69 lines
1.1 KiB
C
/*
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* Split string into argc/argv style argument list
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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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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include <ctype.h>
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int rtems_shell_make_args(
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char *commandLine,
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int *argc_p,
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char **argv_p,
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int max_args
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)
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{
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int argc;
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char *ch;
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int status = 0;
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argc = 0;
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ch = commandLine;
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while ( *ch ) {
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while ( isspace((unsigned char)*ch) ) ch++;
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if ( *ch == '\0' )
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break;
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if ( *ch == '"' ) {
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argv_p[ argc ] = ++ch;
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while ( ( *ch != '\0' ) && ( *ch != '"' ) ) ch++;
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} else {
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argv_p[ argc ] = ch;
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while ( ( *ch != '\0' ) && ( !isspace((unsigned char)*ch) ) ) ch++;
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}
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argc++;
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if ( *ch == '\0' )
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break;
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*ch++ = '\0';
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if ( argc == (max_args-1) ) {
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status = -1;
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break;
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}
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}
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argv_p[ argc ] = NULL;
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*argc_p = argc;
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return status;
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}
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