/*
 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */

#include "Image.h"

#include "ImageDebugInfo.h"
#include "LocatableFile.h"
#include "Team.h"
#include "TeamDebugInfo.h"


Image::Image(Team* team,const ImageInfo& imageInfo, LocatableFile* imageFile)
        :
        fTeam(team),
        fInfo(imageInfo),
        fImageFile(imageFile),
        fDebugInfo(NULL),
        fDebugInfoState(IMAGE_DEBUG_INFO_NOT_LOADED)
{
        if (fImageFile != NULL)
                fImageFile->AcquireReference();
}


Image::~Image()
{
        if (fDebugInfo != NULL) {
                if (fTeam != NULL)
                        fTeam->DebugInfo()->RemoveImageDebugInfo(fDebugInfo);
                fDebugInfo->ReleaseReference();
        }
        if (fImageFile != NULL)
                fImageFile->ReleaseReference();
}


status_t
Image::Init()
{
        return B_OK;
}


bool
Image::ContainsAddress(target_addr_t address) const
{
        return (address >= fInfo.TextBase()
                        && address < fInfo.TextBase() + fInfo.TextSize())
                || (address >= fInfo.DataBase()
                        && address < fInfo.DataBase() + fInfo.DataSize());
}


status_t
Image::SetImageDebugInfo(ImageDebugInfo* debugInfo,
        image_debug_info_state state)
{
        if (debugInfo == fDebugInfo && state == fDebugInfoState)
                return B_OK;

        if (fDebugInfo != NULL) {
                fTeam->DebugInfo()->RemoveImageDebugInfo(fDebugInfo);
                fDebugInfo->ReleaseReference();
        }

        fDebugInfo = debugInfo;
        fDebugInfoState = state;

        status_t error = B_OK;
        if (fDebugInfo != NULL) {
                error = fTeam->DebugInfo()->AddImageDebugInfo(fDebugInfo);
                if (error == B_OK) {
                        fDebugInfo->AcquireReference();
                } else {
                        fDebugInfo = NULL;
                        fDebugInfoState = IMAGE_DEBUG_INFO_UNAVAILABLE;
                }
        }

        // notify listeners
        fTeam->NotifyImageDebugInfoChanged(this);

        return error;
}