Subversion Repositories riscv_vhdl

/*

 *  Copyright 2018 Sergey Khabarov, sergeykhbr@gmail.com

 *

 *  Licensed under the Apache License, Version 2.0 (the "License");

 *  you may not use this file except in compliance with the License.

 *  You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 *  Unless required by applicable law or agreed to in writing, software

 *  distributed under the License is distributed on an "AS IS" BASIS,

 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 *  See the License for the specific language governing permissions and

 *  limitations under the License.

 */

#include "api_core.h"

#include "gui_plugin.h"

#include "coreservices/iserial.h"

#include "coreservices/irawlistener.h"

#include <string>

namespace debugger {

GuiPlugin::GuiPlugin(const char *name)

    : IService(name), IHap(HAP_ConfigDone) {

    registerInterface(static_cast<IGui *>(this));

    registerInterface(static_cast<IThread *>(this));

    registerInterface(static_cast<IHap *>(this));

    registerAttribute("WidgetsConfig", &guiConfig_);

    registerAttribute("SocInfo", &socInfo_);

    registerAttribute("CommandExecutor", &cmdExecutor_);

    guiConfig_.make_dict();

    socInfo_.make_string("");

    cmdExecutor_.make_string("");

    char coredir[4096];

    RISCV_get_core_folder(coredir, sizeof(coredir));

    QString topDir(coredir);

    QResource::registerResource(

        topDir + "resources/gui.rcc");

    info_ = 0;

    ui_ = NULL;

    RISCV_event_create(&eventCommandAvailable_, "eventCommandAvailable_");

    RISCV_event_create(&config_done_, "eventGuiGonfigGone");

    RISCV_register_hap(static_cast<IHap *>(this));

    // Adding path to platform libraries:

    char core_path[1024];

    RISCV_get_core_folder(core_path, sizeof(core_path));

    QStringList paths = QApplication::libraryPaths();

    std::string qt_path = std::string(core_path);

    std::string qt_lib_path = qt_path;

    paths.append(QString(qt_lib_path.c_str()));

    qt_lib_path += "qtlib/";

    paths.append(QString(qt_lib_path.c_str()));

    qt_lib_path += "platforms";

    paths.append(QString(qt_lib_path.c_str()));

    paths.append(QString("platforms"));

    QApplication::setLibraryPaths(paths);

    ui_ = new QtWrapper(static_cast<IGui *>(this));

}

GuiPlugin::~GuiPlugin() {

    RISCV_event_close(&config_done_);

    RISCV_event_close(&eventCommandAvailable_);

}

void GuiPlugin::postinitService() {

    iexec_ = static_cast<ICmdExecutor *>(

        RISCV_get_service_iface(cmdExecutor_.to_string(), IFACE_CMD_EXECUTOR));

    if (!iexec_) {

        RISCV_error("ICmdExecutor interface of %s not found.",

                    cmdExecutor_.to_string());

    }

    info_ = static_cast<ISocInfo *>(

        RISCV_get_service_iface(socInfo_.to_string(), IFACE_SOC_INFO));

    if (!iexec_) {

        RISCV_error("ISocInfo interface of %s not found.",

                    socInfo_.to_string());

    }

    ui_->postInit(&guiConfig_);

    run();

}

IService *GuiPlugin::getParentService() {

    return static_cast<IService *>(this);

}

IFace *GuiPlugin::getSocInfo() {

    return info_;

}

const AttributeType *GuiPlugin::getpConfig() {

    return &guiConfig_;

}

void GuiPlugin::registerCommand(IGuiCmdHandler *src,

                                AttributeType *cmd,

                                bool silent) {

    queue_.put(src, cmd, silent);

    RISCV_event_set(&eventCommandAvailable_);

}

void GuiPlugin::removeFromQueue(IFace *iface) {

    queue_.remove(iface);

}

void GuiPlugin::hapTriggered(IFace *isrc, EHapType type,

                                  const char *descr) {

    RISCV_event_set(&config_done_);

}

void GuiPlugin::busyLoop() {

    RISCV_event_wait(&config_done_);

    while (isEnabled()) {

        if (RISCV_event_wait_ms(&eventCommandAvailable_, 500)) {

            RISCV_event_clear(&eventCommandAvailable_);

            continue;

        }

        processCmdQueue();

    }

    ui_->gracefulClose();

    delete ui_;

}

bool GuiPlugin::processCmdQueue() {

    AttributeType resp;

    AttributeType cmd;

    IFace *iresp;

    bool silent;

    queue_.initProc();

    queue_.pushPreQueued();

    while (queue_.getNext(&iresp, cmd, silent)) {

        iexec_->exec(cmd.to_string(), &resp, silent);

        if (iresp) {

            static_cast<IGuiCmdHandler *>(iresp)->handleResponse(&cmd, &resp);

        }

        cmd.attr_free();

        resp.attr_free();

    }

    return false;

}

void GuiPlugin::stop() {

    IThread::stop();

}

extern "C" void plugin_init(void) {

    REGISTER_CLASS(GuiPlugin);

}

}  // namespace debugger