objtab.c++
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//====================================================================
// objtab.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// This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;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 Unpublished -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.
//====================================================================
#include <assert.h>
#include <stdlib.h>
#include "libbank.h"
#include <audiotools.h>
ICObjTab::ICObjTab()
{
compact = FALSE; /* default value */
}
void ICObjTab::Append(ICObject *o)
{
FailIf(!o, IC_INTERNAL_ERR);
objList.Append(o);
}
void ICObjTab::Print()
{
Node *obj;
for (obj = objList.head; obj != 0; obj = obj->next) {
ICObject *ptr = (ICObject *)obj->data;
ptr->Print();
}
}
void ICObjTab::Write(FILE *f)
{
Node *obj;
for (obj = objList.head; obj != 0; obj = obj->next) {
ICObject *ptr = (ICObject *)obj->data;
ptr->Write(f);
}
}
void ICObjTab::LayOutFile()
{
Node *node = objList.head;
Node *prev = (Node*)&objList.head;
int objCl,curOffset = 0;
ICObject *obj;
if(compact)
{
// THIN SOUNDS FROM INSTRUMENTS
while (node != 0)
{
obj = (ICObject *)node->data;
objCl = obj->GetObjectClass();
if(objCl == ICINST)
((ICInst*)obj)->ThinSounds();
else if(objCl == ICBANK)
((ICBank*)obj)->ThinPrograms();
else if(objCl == ICBANKFILE)
obj->MarkUsed();
node = node->next;
}
node = objList.head;
while (node != 0)
{
obj = (ICObject *)node->data;
if (obj->GetUsedFlag())
{
curOffset = obj->LayOut(curOffset);
prev = node;
node = node->next;
}
else
{
delete obj; // delete object attached
node = objList.Remove(node, prev); // remove from list & delete
}
}
}
else
{
while (node != 0)
{
obj = (ICObject *)node->data;
if (obj->GetRefCount())
{
curOffset = obj->LayOut(curOffset);
prev = node;
node = node->next;
}
else
{
delete obj; // delete object attached
node = objList.Remove(node, prev); // remove from list & delete
}
}
}
}
void ICObjTab::AssembleFile()
{
Node *obj;
for (obj = objList.head; obj != 0; obj = obj->next) {
((ICObject *)obj->data)->Assemble();
}
}
//----------------------------------------------------------------------
void ICObjTab::WriteSymFile(FILE *f)
{
Node *node;
ALSymFile symFile;
ALSymFileObj *symFileObj;
int i = 0;
symFile.revision = AL_SYM_FILE_VERSION;
symFile.fileSize = 0;
symFile.objectCount = objList.count;
symFileObj = (ALSymFileObj *)calloc(symFile.objectCount,
sizeof(ALSymFileObj));
FailIf(!symFileObj, IC_INTERNAL_ERR);
fwrite(&symFile, sizeof(ALSymFile), 1, f);
fwrite(symFileObj, sizeof(ALSymFileObj), symFile.objectCount, f);
for (node = objList.head; node != 0; node = node->next) {
ICObject *obj = (ICObject *)node->data;
symFileObj[i].objectId = obj->GetObjectID();
symFileObj[i].objectClass = obj->GetObjectClass();
symFileObj[i].bankFileOffset = obj->GetObjectOffset();
symFileObj[i].stringOffset = ftell(f);
symFileObj[i].refCount = obj->GetRefCount();
fprintf(f, "%s", obj->GetName()); // write the string
putc(0, f); // null termination
i++;
}
// rewrite the header info now that we have all the info
symFile.fileSize = ftell(f);
rewind(f);
fwrite(&symFile, sizeof(ALSymFile), 1, f);
fwrite(symFileObj, sizeof(ALSymFileObj), symFile.objectCount, f);
}