object.c++ 2.05 KB
//====================================================================
// object.c++
//
// Synopsis:
//
// Author(s)
//  Steve Shepard
//
// Copyright 1993, Silicon Graphics, Inc.
// All Rights Reserved.
//
// This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
// the contents of this file may not be disclosed to third parties, copied or
// duplicated in any form, in whole or in part, without the prior written
// permission of Silicon Graphics, Inc.
//
// RESTRICTED RIGHTS LEGEND:
// Use, duplication or disclosure by the Government is subject to restrictions
// as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
// and Computer Software clause at DFARS 252.227-7013, and/or in similar or
// successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
// rights reserved under the Copyright Laws of the United States.
//====================================================================

#pragma once

#include "libbank.h"

ICObject::ICObject() 
{
    declclass   = 0;
    offset      = (void *)-1;              /* not allocated yet */
    thing       = 0;
    size        = 0;
    refCount    = 0;
    usedFlag    = 0;
}

int ICObject::Size()
{
    // objects need to be 8 byte aligned for rcp
    return (size + 7) & ~7;
}

void ICObject::IncRefCount()
{
    refCount++;
}

void ICObject::DecRefCount()
{
    if (refCount)
        refCount--;
    else {
        FailIf(0, IC_INTERNAL_ERR);
    }
}

void ICObject::MarkUsed()
{
    usedFlag = 1;
}

void ICObject::Print()
{
    printf("\tId:\t\t%d (%s)\n", objid, declid->name);    
    printf("\tOffset:\t\t0x%x\n",offset);
    printf("\tSize:\t\t%d\n", size);
    printf("\tClass:\t\t%d\n",declclass);
}

void ICObject::Prune() 
{
    this->IncRefCount();
}

void ICObject::Write(FILE *file)
{
    FailIf(!thing, IC_INTERNAL_ERR);
    size = Size();
    fwrite(thing, size, 1, file);
}

int ICObject::LayOut(int fileOffset)
{
    this->offset = (void *)fileOffset;
    return fileOffset + Size();
}

void ICObject::Assemble()
{
    printf("error: ICObject::Assemble unimplemented\n");
}