unix/MiscSystem.cpp

Go to the documentation of this file.

/*----------------------------------------------------------------------------*/
/*                                                                            */
/* Copyright (c) 1995, 2004 IBM Corporation. All rights reserved.             */
/* Copyright (c) 2005-2009 Rexx Language Association. All rights reserved.    */
/*                                                                            */
/* This program and the accompanying materials are made available under       */
/* the terms of the Common Public License v1.0 which accompanies this         */
/* distribution. A copy is also available at the following address:           */
/* http://www.oorexx.org/license.html                          */
/*                                                                            */
/* Redistribution and use in source and binary forms, with or                 */
/* without modification, are permitted provided that the following            */
/* conditions are met:                                                        */
/*                                                                            */
/* Redistributions of source code must retain the above copyright             */
/* notice, this list of conditions and the following disclaimer.              */
/* 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.   */
/*                                                                            */
/* Neither the name of Rexx Language Association nor the names                */
/* of its contributors may be used to endorse or promote products             */
/* derived from this software without specific prior written permission.      */
/*                                                                            */
/* 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.               */
/*                                                                            */
/*----------------------------------------------------------------------------*/
/******************************************************************************/
/* REXX AIX Support                                             aixmisc.c     */
/*                                                                            */
/* Miscellaneous AIX specific routines.                                       */
/*                                                                            */
/******************************************************************************/
 
/*********************************************************************/
/*                                                                   */
/*   Function:  Miscellaneous system specific routines               */
/*                                                                   */
/*********************************************************************/
#ifdef HAVE_CONFIG_H
    #include "config.h"
#endif
 
#include "RexxCore.h"
#include "StringClass.hpp"
// #include "RexxNativeAPI.h"                      /*  THUTHUREXX native interface*/
#include "DirectoryClass.hpp"
#include "RexxActivity.hpp"
#include "RexxActivation.hpp"
#include "ActivityManager.hpp"
#include "PointerClass.hpp"
#include "SystemInterpreter.hpp"
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
 
#if defined( HAVE_SIGNAL_H )
    #include <signal.h>
#endif
 
#if defined( HAVE_SYS_SIGNAL_H )
    #include <sys/signal.h>
#endif
 
#if defined( HAVE_SYS_LDR_H )
    #include <sys/ldr.h>
#endif
 
#if defined( HAVE_FILEHDR_H )
    #include <filehdr.h>
#endif
 
#include <dlfcn.h>
 
#if defined( HAVE_SYS_UTSNAME_H )
    #include <sys/utsname.h>               /* get the uname() function   */
#endif
 
#define LOADED_OBJECTS 100
 
#define MAX_ADDRESS_NAME_LENGTH  250   /* maximum command environment name  */
 
 
/**
 * Validate an external address name.
 *
 * @param Name   The name to validate
 */
void SystemInterpreter::validateAddressName(RexxString *name )
{
    /* name too long?                    */
    if (name->getLength() > MAX_ADDRESS_NAME_LENGTH)
    {
        /* go report an error                */
        reportException(Error_Environment_name_name, MAX_ADDRESS_NAME_LENGTH, name);
    }
}
 
RexxString * SystemInterpreter::getSourceString(RexxString * callType, RexxString * programName )
/******************************************************************************/
/* Function:  Produce a system specific source string                         */
/******************************************************************************/
{
    RexxString * source_string;          /* final source string               */
    char       * outPtr;
    source_string = raw_string(1+sizeof(ORX_SYS_STR)+callType->getLength()+programName->getLength());
    outPtr = source_string->getWritableData();  /* point to result Data.             */
 
    strcpy(outPtr, ORX_SYS_STR);          /* copy the system name              */
    outPtr +=sizeof(ORX_SYS_STR) - 1;     /* step past the name                */
    *outPtr++ = ' ';                     /* put a blank between               */
                                         /* copy the call type                */
    memcpy(outPtr, callType->getStringData(), callType->getLength());
    outPtr += callType->getLength();     /* step over the call type           */
    *outPtr++ = ' ';                     /* put a blank between               */
                                         /* copy the system name              */
    memcpy(outPtr, programName->getStringData(), programName->getLength());
    return source_string;                /* return the source string          */
}