as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
************************************************************/
-#include <qpixmap.h>
-//#include <qwindow.h>
-#include <qapp.h>
-#include <qframe.h>
-#include <qmlined.h>
-#include <qpainter.h>
-#include <qcolor.h>
-#include <qbrush.h>
-#include <qmenubar.h>
-#include <qpopmenu.h>
-#include <qfont.h>
-#include <qmsgbox.h>
-#include <qfiledlg.h>
-#include <qtabdlg.h>
+#include <QtGui/QApplication>
+#include <QtGui/QMainWindow>
+#include <QtGui/QTextEdit>
+#include <QtGui/QMenuBar>
+#include <QtGui/QMessageBox>
+#include <QtGui/QFileDialog>
+#include <QtGui/QDialog>
#include <qstring.h>
-#include <qrect.h>
-#include <qdialog.h>
-#include <qbttngrp.h>
-#include <qlabel.h>
-#include <qlined.h>
-#include <qlistbox.h>
-#include <qpushbt.h>
-#include <qradiobt.h>
-#include <qlist.h>
+#include <QtGui/QLabel>
+#include <QtGui/QLineEdit>
+#include <QtGui/QPushButton>
+#include <QtGui/QRadioButton>
+#include <QtGui/QGroupBox>
+#include <QtGui/QVBoxLayout>
+#include <QtCore/QList>
+#include <QtGui/QListWidget>
#include <qfile.h>
#include <qcursor.h>
-#include <qcombo.h>
-#include <qsocknot.h>
+#include <QtCore/QSocketNotifier>
+#include <QtGui/QCloseEvent>
#include <qdir.h>
-#include <qwindowsstyle.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include "genint1.h"
-#include "comm.h"
#include "socu.h"
#include <netinet/in.h>
#include <libconfig.h>
-#define GPATH "loggr"
-#define IPATH "logi"
-#define NPATH "logn"
-#define REMOTE_PATH "REMOTE"
-#define MAXINTERP 20
-#define MAXINSTANCES 256
+#include "kernel.h"
+#include "send-message.h"
+#include "kill-interpreter.h"
+#include "options.h"
+/* File resides in top directory (where are Makefiles)*/
+#include "../../config.h"
-#define MESG_COL 0
-#define WARN_COL 1
-#define NORM_COL 2
-
-char CharLine[25]="________________________";
+char CharLine[25] = "________________________";
char myargs[5][255];
+//QApplication *app;
-/* --------------- interpreter slot -----------------*/
-class InterpEntry
-{
-public:
- int ID; // INT identifier
- bool remote; // Am I remote ?
- char fullname[255],shortname[255]; // Program name
- int sock; // Socket
- QSocketNotifier *notify;
- int RInstances[MAXINSTANCES]; // IDs of my remote INT modules
- ctx_struct p_ctx; // parent INT info
-};
-/*++++++++++++++++++++++++++++++++++++++++++*/
-
-/*----------------- connection slot -------------*/
-class ConnectEntry
+/**
+ * Event invoked on program close.
+ * Closes application. Displays additional window to confirm exit.
+ */
+void QKernel::closeEvent(QCloseEvent * e)
{
-public:
- char addr[256];
- ConnectEntry(char *s) {strcpy(addr,s);};
-};
-
-/* ++++++++++++++++++++++++++++++++++++++++++ */
+ e->ignore();
-QApplication *app;
-
-
-/* ---------------------------------------------------------- */
-/* KERNEL CLASS DEFINITION */
-/* ---------------------------------------------------------- */
+ if (!LOCKED) {
+ QuitProc();
+ }
+}
-class QKernel : public QFrame
+void QKernel::setLocked(bool locked)
{
- Q_OBJECT
-public:
-
- QMultiLineEdit *desktop;
- QMenuBar *bar;
- QPopupMenu *p,*p1,*p2;
- char progdir[256];
- int NodeNumber,ConType;
-
-
- QKernel();
-
-
- virtual void resizeEvent( QResizeEvent *ev );
-
- void WriteMessage(char* msg);
- void InitMessage();
-
-
-public slots:
-
- void n_impl();
- void Run_Prog();
- void Edit();
- void Help();
- void SetOptions();
- void AddAddress();
- void DelAddress();
- void LockConsole();
- void UnlockConsole();
- void MessageToNode();
- void QuitProc();
- void NetMessage();
- void IntMessage(int);
- void KillInterpreter();
- void Disconnect();
- void SetMessages();
- void Connect();
- void Info();
-
-protected:
- virtual void closeEvent ( QCloseEvent * e );
-
-private:
- QList<InterpEntry> Interpreters;
- QList<ConnectEntry> ConnectList;
- QListBox *connections;
- int Tasks; // number of working interpreters
- int ActiveConnections; // number of connected VLPs
- bool LOCKED,synchro,wait_for_info;
- char LockPasswd[25];
- int lockid,unlockid,qid,cwid,
- optid,prid,mid,msgid,toolsid,hid;
- int net_sock;
- int freeINTid;
- QSocketNotifier *Net_Notify;
- char HomeDir[255];
- bool info_messages;
-
-
- void LoadConfig(char *);
- void RunGraphModule(char*);
- void RunNetModule();
- InterpEntry *findINTbySocket(int);
- InterpEntry *findINTbyID(int);
- InterpEntry *RunIntModule(char *ss,int r);
- void RemoteInstance(InterpEntry*,int);
- void CloseInstances(InterpEntry*);
-
-
-};
-/* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
-
-void QKernel::closeEvent ( QCloseEvent * e ) {
- e->ignore();
+ LOCKED = locked;
+
+ actionExecute->setDisabled(locked);
+ actionKill->setDisabled(locked);
+ actionConnect->setDisabled(locked);
+ actionDisconnect->setDisabled(locked);
+ actionInfo_messages->setDisabled(locked);
+ actionMessage->setDisabled(locked);
+
+ /* Enable only menu entry for unlocking */
+ actionEditor->setDisabled(locked);
+ actionOptions->setDisabled(locked);
+ actionLock_Console->setDisabled(locked);
+ actionUnlock_console->setEnabled(locked);
}
-QKernel::QKernel()
+/**
+ * Kernel program constructor.
+ * Prepares everything to work.
+ */
+QKernel::QKernel(QWidget *parent)
+ : QMainWindow(parent)
{
- QFont f("Helvetica",10,QFont::Bold);
- QFont f1("Helvetica",10,QFont::Normal);
- QFont f2("Times Roman",10,QFont::Normal);
- QDir q(REMOTE_PATH);
- char ss[255];
-
- if (!q.exists())
- {
- sprintf(ss,"mkdir %s",REMOTE_PATH);
- system(ss);
- }
-
- info_messages=TRUE;
- wait_for_info=FALSE;
-
- setCaption("Virtual LOGLAN Processor");
- setBackgroundColor(white);
-
- bar = new QMenuBar(this);
- bar->setFont(f);
- p = new QPopupMenu();
- p->setFont(f2);
- p->insertItem("Execute",this,SLOT(Run_Prog()));
- p->insertItem("Kill",this,SLOT(KillInterpreter()));
- prid = bar->insertItem("&Program",p);
- p1 = new QPopupMenu();
- p1->insertItem("Message",this,SLOT(MessageToNode()));
- p1->insertSeparator();
- p1->insertItem("Connect",this,SLOT(Connect()));
- p1->insertItem("Disconnect",this,SLOT(Disconnect()));
- p1->insertItem("Info",this,SLOT(Info()));
- p1->setFont(f);
- mid = bar->insertItem("&Machine",p1);
-
- p2 = new QPopupMenu();
- cwid = p2->insertItem("Editor",this,SLOT(Edit()));
- hid = p2->insertItem("Help",this,SLOT(Help()));
- p2->insertSeparator();
- optid = p2->insertItem("Options",this,SLOT(SetOptions()));
- msgid = p2->insertItem("Info messages",this,SLOT(SetMessages()));
- p2->setItemChecked(msgid,TRUE);
- p2->insertSeparator();
- lockid = p2->insertItem("Lock console",this,SLOT(LockConsole()));
- unlockid = p2->insertItem("Unlock console",this,SLOT(UnlockConsole()));
- p2->setItemEnabled(unlockid,FALSE);
- LOCKED = FALSE;
- p2->setFont(f);
- toolsid = bar->insertItem("&Tools",p2);
-
- qid = bar->insertItem("&Quit",this,SLOT(QuitProc()));
- p->setFont(f);
-
- desktop = new QMultiLineEdit(this,"desktop");
- desktop->setAutoUpdate(TRUE);
- desktop->setReadOnly(TRUE);
- desktop->setFont(f1);
-
- resize(400,200);
- Tasks = 0;
- freeINTid = 1;
- ActiveConnections = 0;
- strcpy(LockPasswd,"");
- LoadConfig("vlp.cfg");
- RunNetModule();
-
- Net_Notify = new QSocketNotifier(net_sock,QSocketNotifier::Read,this);
- connect(Net_Notify,SIGNAL(activated(int)),this,SLOT(NetMessage()));
+ setupUi(this);
-}
+ QDir q(REMOTE_PATH);
+ char ss[255];
+ if (!q.exists()) {
+ sprintf(ss, "mkdir %s", REMOTE_PATH);
+ system(ss);
+ }
-void QKernel::resizeEvent( QResizeEvent *ev )
-{
- QFrame::resizeEvent(ev);
- if ( desktop )
- desktop->setGeometry( 0,bar->height(), width(), height() - bar->height() );
-}
+ info_messages = TRUE;
+ wait_for_info = FALSE;
+ setWindowTitle(PACKAGE_NAME);
+ LOCKED = FALSE;
+ Tasks = 0;
+ freeINTid = 1;
+ ActiveConnections = 0;
+ strcpy(LockPasswd, "");
+ LoadConfig("vlp.cfg");
+ RunNetModule();
+ Net_Notify = new QSocketNotifier(net_sock, QSocketNotifier::Read, this);
+ connect(Net_Notify, SIGNAL(activated(int)), this, SLOT(NetMessage()));
+}
+/**
+ * Displays window with information about not implemented functionality.
+ */
void QKernel::n_impl()
{
- QMessageBox::information(this,"Function info","This function is not implemented yet...","Ok");
+ QMessageBox::information(this, "Function info", "This function is not "
+ "implemented yet...", "Ok");
}
-
-/* ########### load configuration from file ############# */
-
+/**
+ * Loads configuration from the given file.
+ * @param fname Filename of the configuration file.
+ */
void QKernel::LoadConfig(char * fname)
{
- config_t cfg;
- const char *str;
-
- /* Hack for checking if file exists without using external libs.*/
- FILE * file = fopen(fname, "r");
- if (!file) {
- fprintf(stderr, "Error: Cannot load configuration file %s!\n", fname);
- exit(3);
- }
- /* File exists, so file has been locked. Release it. */
-
- config_init(&cfg);
-
- /* Read the file. If there is an error, report it and exit. */
- if(!config_read(&cfg, file))
- {
- fprintf(stderr, "%s! In file %s, line %d\n",
- config_error_text(&cfg),
- config_error_file(&cfg),
- config_error_line(&cfg));
- config_destroy(&cfg);
- fclose(file);
- exit(3);/* from original code. */
- }
-
- if(!config_lookup_int(&cfg, "node_number", &NodeNumber))
- {
- fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
- "Warning",
- fname,
- "node_number");
- config_destroy(&cfg);
- fclose(file);
- exit(3);
- }
-
- if(config_lookup_string(&cfg, "type", &str)){
- ConType = (strcmp(str, "explicit") == 0) ? 1 : 2;
- }
- else {
- fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
- "Warning",
- fname,
- "type");
- }
-
-
- if(config_lookup_string(&cfg, "host", &str)) {
- ConnectList.append(new ConnectEntry((char*)str));
- }
- else {
- fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
- "Warning",
- fname,
- "host");
- }
-
- if(config_lookup_string(&cfg, "progdir", &str)){
- strncpy(progdir, str, 256);
- }
- else {
- fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
- "Warning",
- fname,
- "progdir");
- }
-
- if(config_lookup_string(&cfg, "homedir", &str)){
- strncpy(HomeDir, str, 255);
- }
- else {
- fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
- "Warning",
- fname,
- "homedir");
- }
-
- config_destroy(&cfg);
- fclose(file);
+ config_t cfg;
+ config_setting_t *setting;
+ const char *str;
+
+ /* Hack for checking if file exists without using external libs.*/
+ FILE * file = fopen(fname, "rt");
+ if (!file) {
+ fprintf(stderr, "Error: Cannot load configuration file %s!\n",
+ fname);
+ exit(3);
+ }
+ /* File exists, so file has been locked. Release it. */
+
+ config_init(&cfg);
+
+ /* Read the file. If there is an error, report it and exit. */
+ if (!config_read(&cfg, file)) {
+ fprintf(stderr, "%s! In file %s, line %d\n",
+ config_error_text(&cfg),
+ config_error_file(&cfg),
+ config_error_line(&cfg));
+ config_destroy(&cfg);
+ fclose(file);
+ exit(3);
+ }
+
+ setting = config_lookup(&cfg, "node_number");
+ if (setting) {
+ NodeNumber = config_setting_get_int(setting);
+ } else {
+ fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
+ "Warning", fname, "node_number");
+ config_destroy(&cfg);
+ fclose(file);
+ exit(3);
+ }
+
+ setting = config_lookup(&cfg, "type");
+ if (setting) {
+ /* same as strcmp(..) == 0 */
+ if (!strcmp(config_setting_get_string(setting), "explicit")) {
+ ConType = 1;
+ } else {
+ ConType = 2;
+ }
+ } else {
+ fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
+ "Warning", fname, "type");
+ }
+
+ setting = config_lookup(&cfg, "host");
+ if (setting) {
+ switch(config_setting_type(setting)) {
+ /* TODO: Deprecated. Made for back compatibility. */
+ case CONFIG_TYPE_STRING:
+ ConnectList.append(new ConnectEntry((char*)
+ config_setting_get_string(setting)));
+ break;
+ case CONFIG_TYPE_ARRAY: {
+ int size = config_setting_length(setting);
+ for (int i = 0; i < size; i++) {
+ ConnectList.append(new ConnectEntry((char*)
+ config_setting_get_string_elem(setting,
+ i)));
+ }
+ break;
+ }
+ default:
+ fprintf(stderr, "%s! In file %s, bad entry type for %s."
+ " Will not be read.\n",
+ "Error", fname, "host");
+ }
+ } else {
+ fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
+ "Warning", fname, "host");
+ }
+
+ setting = config_lookup(&cfg, "progdir");
+ if (setting){
+ strncpy(progdir, config_setting_get_string(setting), 256);
+ } else {
+ fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
+ "Warning", fname, "progdir");
+ }
+
+ setting = config_lookup(&cfg, "homedir");
+ if (setting) {
+ strncpy(HomeDir, config_setting_get_string(setting), 255);
+ } else {
+ fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
+ "Warning", fname, "homedir");
+ }
+
+ config_destroy(&cfg);
+ fclose(file);
}
-/* +++++++++++++++++++++++++++++++++++++++++++++++ */
-
-void QKernel::Run_Prog()
+/**
+ * Executes program.
+ * Additional window id displayed to set which code to execute.
+ */
+void QKernel::on_actionExecute_triggered()
{
- int i;
- QString s(QFileDialog::getOpenFileName(progdir,"*.log",this));
- if ( !s.isNull())
- {
- i = s.find(".log");
- if (i>0) s.remove(i,4);
- RunIntModule((char*)s.ascii(),0);
- }
-}
+ int i;
+ QString s = QFileDialog::getOpenFileName(this, "Execute", progdir, "*.log");
+ if (!s.isNull()) {
+ i = s.indexOf(".log");
-void QKernel::Edit()
-{
- char cmd[255];
- sprintf(cmd,"%s/modules/logedit %s %s %s %s %s %s &",HomeDir,HomeDir,
- myargs[0],myargs[1],myargs[2],myargs[3],myargs[4]);
- system(cmd);
+ if (i > 0)
+ s.remove(i, 4);
+
+ RunIntModule((char*)s.toAscii().data(), 0);
+ }
}
-void QKernel::Help()
+/**
+ * Invokes editor program
+ */
+void QKernel::on_actionEditor_triggered()
{
- char cmd[255];
- sprintf(cmd,"%s/modules/loghelp %s/doc %s %s %s %s %s &",HomeDir,HomeDir,
- myargs[0],myargs[1],myargs[2],myargs[3],myargs[4]);
- system(cmd);
+ char cmd[255];
+ sprintf(cmd, "%s/modules/logedit %s %s %s %s %s %s &", HomeDir, HomeDir,
+ myargs[0], myargs[1], myargs[2], myargs[3], myargs[4]);
+ system(cmd);
}
+/**
+ * Invokes help program
+ */
+void QKernel::on_actionHelp_triggered()
+{
+ char cmd[255];
+ sprintf(cmd, "%s/modules/loghelp %s/doc %s %s %s %s %s &", HomeDir,
+ HomeDir, myargs[0], myargs[1], myargs[2], myargs[3], myargs[4]);
+ system(cmd);
+}
+/**
+ * Invokes graphics module
+ */
void QKernel::RunGraphModule(char *sk)
{
- char cmd[255];
+ char cmd[255];
-
- sprintf(cmd,"%s/modules/loggraph %s %s %s %s %s %s",HomeDir,sk,
- myargs[0],myargs[1],myargs[2],myargs[3],myargs[4]);
- strcat(cmd," &");
+ sprintf(cmd, "%s/modules/loggraph %s %s %s %s %s %s &", HomeDir,
+ sk, myargs[0], myargs[1], myargs[2], myargs[3], myargs[4]);
- if (system(cmd)!=0)
- WriteMessage("Cannot connect GRAPH resources");
-
+ if (system(cmd) != 0)
+ WriteMessage("Cannot connect GRAPH resources");
}
-
-
+/**
+ * Invokes net module
+ */
void QKernel::RunNetModule()
{
- struct sockaddr_un svr;
- int len,on;
- int sock;
- char cmd[255];
-
-
- sprintf(cmd,"%s/modules/lognet %s %s %s %s %s %s",HomeDir,NPATH,
- myargs[0],myargs[1],myargs[2],myargs[3],myargs[4]);
- strcat(cmd," &");
-
- /* -------- socket for NET module -------- */
- unlink(NPATH);
- sock = socket(AF_UNIX,SOCK_STREAM,0);
- bzero(&svr,sizeof(svr));
- svr.sun_family = AF_UNIX;
- strcpy(svr.sun_path,NPATH);
- len = strlen(svr.sun_path)+sizeof(svr.sun_family);
- bind(sock,(struct sockaddr*)&svr, len);
- listen(sock,5);
-
- if ( system(cmd) == 0)
- {
- net_sock = accept(sock,(struct sockaddr*)0,(unsigned int*)0);
- // close(sock);
- if (net_sock != 0)
- {
- WriteMessage("NETWORK successfully connected");
- fcntl(net_sock,F_SETFL, O_NONBLOCK|fcntl(net_sock,F_GETFL,0));
- on=1;
- setsockopt(net_sock,IPPROTO_TCP,TCP_NODELAY,(char*)&on,sizeof(on));
- }
- else
- {
- WriteMessage("Cannot connect NETWORK resources");
- WriteMessage("Exiting...");
- sleep(2);
- QuitProc();
- }
- }/* system OK */
- else
- {
- WriteMessage("Cannot connect NETWORK resources");
- WriteMessage("Exiting...");
- sleep(2);
- QuitProc();
- }
-
-}
-
-
-void QKernel::Connect()
-{
- QDialog d(this,"",TRUE);
- QLabel lab(&d,"IP Address:");
- QLineEdit ed(&d,"");
- QPushButton ob(&d,""),cb(&d,"");
- MESSAGE m;
-
- d.setFont(QFont("Helvetica",12,QFont::Bold));
- ob.setGeometry( 30, 60, 80, 30 );
- ob.setText( "Ok" );
- ob.setDefault(TRUE);
- lab.setGeometry( 10, 10, 60, 30 );
- lab.setText( "Address" );
- ed.setGeometry( 70, 10, 140, 30 );
- cb.setGeometry( 130, 60, 80, 30 );
- cb.setText( "Cancel" );
- d.resize( 240, 100 );
-
- connect(&ob,SIGNAL(clicked()),&d,SLOT(accept()));
- connect(&cb,SIGNAL(clicked()),&d,SLOT(reject()));
- if (d.exec())
- {
- m.msg_type = MSG_NET;
- m.param.pword[0] = NET_CONNECT_TO;
- strcpy(m.param.pstr,ed.text());
- write(net_sock,&m,sizeof(MESSAGE));
- }
-
+ struct sockaddr_un svr;
+ int len, on;
+ int sock;
+ char cmd[255];
+ sprintf(cmd, "%s/modules/lognet %s %s %s %s %s %s &", HomeDir,
+ NPATH, myargs[0], myargs[1], myargs[2], myargs[3], myargs[4]);
+
+ /* -------- socket for NET module -------- */
+ unlink(NPATH);
+ sock = socket(AF_UNIX, SOCK_STREAM, 0);
+ bzero(&svr, sizeof(svr));
+ svr.sun_family = AF_UNIX;
+ strcpy(svr.sun_path, NPATH);
+ len = strlen(svr.sun_path) + sizeof(svr.sun_family);
+ bind(sock, (struct sockaddr*)&svr, len);
+ listen(sock, 5);
+
+ if (system(cmd) == 0) {
+ net_sock = accept(sock, (struct sockaddr*)0, (unsigned int*)0);
+ // close(sock);
+ if (net_sock != 0) {
+ WriteMessage("NETWORK successfully connected");
+ fcntl(net_sock, F_SETFL, O_NONBLOCK|fcntl(net_sock,
+ F_GETFL, 0));
+ on=1;
+ setsockopt(net_sock, IPPROTO_TCP, TCP_NODELAY,
+ (char*)&on, sizeof(on));
+ } else {
+ WriteMessage("Cannot connect NETWORK resources");
+ WriteMessage("Exiting...");
+ sleep(2);
+ QuitProc();
+ }
+ /* system OK */
+ } else {
+ WriteMessage("Cannot connect NETWORK resources");
+ WriteMessage("Exiting...");
+ sleep(2);
+ QuitProc();
+ }
}
-void QKernel::Disconnect()
+/**
+ * Connects to the specified address
+ * Additional window is displayed to connect to the specified address
+ */
+void QKernel::on_actionConnect_triggered()
{
- MESSAGE msg;
-
- if (info_messages) WriteMessage("Disconnecting from virtual machine");
- msg.msg_type = MSG_NET;
- msg.param.pword[0] = NET_DISCONNECT;
- write(net_sock,&msg,sizeof(MESSAGE));
+ QDialog d(this, Qt::Dialog);
+ QLabel lab("IP Address:", &d);
+ QLineEdit ed("", &d);
+ QPushButton ob("", &d);
+ QPushButton cb("", &d);
+ MESSAGE m;
+
+ ob.setGeometry(30, 60, 80, 30);
+ ob.setText("Ok");
+ ob.setDefault(TRUE);
+ lab.setGeometry(10, 10, 60, 30);
+ lab.setText("Address");
+ ed.setGeometry(70, 10, 140, 30);
+ cb.setGeometry(130, 60, 80, 30);
+ cb.setText("Cancel");
+ d.resize(240, 100);
+
+ connect(&ob, SIGNAL(clicked()), &d, SLOT(accept()));
+ connect(&cb, SIGNAL(clicked()), &d, SLOT(reject()));
+ if (d.exec()) {
+ m.msg_type = MSG_NET;
+ m.param.pword[0] = NET_CONNECT_TO;
+ strcpy(m.param.pstr, ed.text().toAscii().data());
+ write(net_sock, &m, sizeof(MESSAGE));
+ }
}
-void QKernel::QuitProc()
-{
- MESSAGE msg;
-
-if ( QMessageBox::question(this,"Close VLP","Terminate VLP ?",QMessageBox::Yes,QMessageBox::No,0) == QMessageBox::No ) return;
-if (!LOCKED)
+/**
+ * Disconnects from virtual machine
+ */
+void QKernel::on_actionDisconnect_triggered()
{
- /*
- msg.msg_type = MSG_NET;
- msg.param.pword[0] = NET_DISCONNECT;
- write(net_sock,&msg,sizeof(MESSAGE));*/
-
-
- delete Net_Notify;
-
- msg.msg_type = MSG_NET;
- msg.param.pword[0] = NET_EXIT;
- write(net_sock,&msg,sizeof(MESSAGE));
- // ::close(net_sock);
-
- app->quit();
-}
-}
-
-
+ MESSAGE msg;
+ if (info_messages)
+ WriteMessage("Disconnecting from virtual machine");
-void QKernel::AddAddress()
-{
- QDialog d(this,"",TRUE);
- QLabel lab(&d,"IP Address:");
- QLineEdit ed(&d,"");
- QPushButton ob(&d,""),cb(&d,"");
-
- if (connections)
- {
- ob.setGeometry( 30, 60, 80, 30 );
- ob.setText( "Ok" );
- ob.setDefault(TRUE);
- lab.setGeometry( 10, 10, 60, 30 );
- lab.setText( "Address" );
- ed.setGeometry( 70, 10, 140, 30 );
- cb.setGeometry( 130, 60, 80, 30 );
- cb.setText( "Cancel" );
- d.resize( 240, 100 );
- connect(&ob,SIGNAL(clicked()),&d,SLOT(accept()));
- connect(&cb,SIGNAL(clicked()),&d,SLOT(reject()));
- if (d.exec())
- if (strcmp(ed.text(),"")!=0)
- {
- connections->insertItem(ed.text());
- }
- }
+ msg.msg_type = MSG_NET;
+ msg.param.pword[0] = NET_DISCONNECT;
+ write(net_sock, &msg, sizeof(MESSAGE));
}
-void QKernel::DelAddress()
+/**
+ * Quits process. Closes VLP. Shows additional window to confirm exit.
+ */
+void QKernel::QuitProc()
{
- if (connections)
- {
- if (connections->currentItem()!=-1)
- connections->removeItem(connections->currentItem());
- }
+ MESSAGE msg;
+
+ QMessageBox::StandardButton response;
+ response = QMessageBox::question(this, "Close VLP", "Terminate VLP ?",
+ QMessageBox::Ok | QMessageBox::Cancel);
+
+
+ if (response == QMessageBox::Cancel) {
+ return;
+ }
+ /*
+ msg.msg_type = MSG_NET;
+ msg.param.pword[0] = NET_DISCONNECT;
+ write(net_sock, &msg, sizeof(MESSAGE));*/
+ delete Net_Notify;
+
+ msg.msg_type = MSG_NET;
+ msg.param.pword[0] = NET_EXIT;
+ write(net_sock, &msg, sizeof(MESSAGE));
+ /* ::close(net_sock);*/
+ QApplication::instance()->quit();
}
-
-
-void QKernel::MessageToNode()
+/**
+ * Sends message to node.
+ * Additional window is displayed to set Node Number of node where send message,
+ * and textfield to enter message.
+ */
+void QKernel::on_actionMessage_triggered()
{
- QDialog *dlg;
- QLineEdit *nodenr;
- MESSAGE m;
-
-
- dlg = new QDialog(this,"Message",TRUE);
-
- nodenr = new QLineEdit(dlg,"number");
- nodenr->setGeometry( 90, 10, 50, 30 );
- nodenr->setText("");
-
- QLabel* tmpQLabel;
- tmpQLabel = new QLabel( dlg, "Label_1" );
- tmpQLabel->setGeometry( 10, 10, 77, 30 );
- tmpQLabel->setText( "Node number:" );
-
- tmpQLabel = new QLabel( dlg, "Label_2" );
- tmpQLabel->setGeometry( 10, 50, 70, 30 );
- tmpQLabel->setText( "Message:" );
-
- QLineEdit* msg;
- msg = new QLineEdit( dlg, "LineEdit_1" );
- msg->setGeometry( 80, 60, 330, 30 );
- msg->setText( "" );
-
- QPushButton* ob,*cb;
- ob = new QPushButton( dlg, "PushButton_1" );
- ob->setGeometry( 230, 10, 80, 30 );
- ob->setText( "Send" );
- ob->setDefault(TRUE);
- cb = new QPushButton( dlg, "PushButton_2" );
- cb->setGeometry( 330, 10, 80, 30 );
- cb->setText( "Cancel" );
- dlg->resize( 430, 110 );
- connect(ob,SIGNAL(clicked()),dlg,SLOT(accept()));
- connect(cb,SIGNAL(clicked()),dlg,SLOT(reject()));
- dlg->setCaption("Send message to node");
-
- if (dlg->exec())
- {
- m.msg_type = MSG_NET;
- m.param.pword[0] = NET_PROPAGATE;
- m.param.pword[1] = MSG_VLP;
- m.param.pword[2] = NodeNumber;
- m.param.pword[4] = atoi(nodenr->text());
- m.param.pword[6] = VLP_WRITE;
- strcpy(m.param.pstr,msg->text());
- write(net_sock,&m,sizeof(MESSAGE));
- }
+ MESSAGE m;
+ SendMessageDialog *dlg;
+ dlg = new SendMessageDialog(this, Qt::Dialog);
+
+ if (dlg->exec()) {
+ m.msg_type = MSG_NET;
+ m.param.pword[0] = NET_PROPAGATE;
+ m.param.pword[1] = MSG_VLP;
+ m.param.pword[2] = NodeNumber;
+ m.param.pword[4] = dlg->getNodeNumber();
+ m.param.pword[6] = VLP_WRITE;
+ strcpy(m.param.pstr, dlg->getMessage().toAscii().data());
+ write(net_sock, &m, sizeof(MESSAGE));
+ }
}
-void QKernel::KillInterpreter()
+/**
+ * Kills interpreter.
+ * Additional window is displayed to get ID of interpreter which should be
+ * killed.
+ */
+void QKernel::on_actionKill_triggered()
{
- QDialog *dlg;
- QLineEdit *nodenr;
- MESSAGE m;
- InterpEntry *pom;
-
- dlg = new QDialog(this,"Message",TRUE);
-
- nodenr = new QLineEdit(dlg,"number");
- nodenr->setGeometry( 90, 10, 50, 30 );
- nodenr->setText("");
-
- QLabel* tmpQLabel;
- tmpQLabel = new QLabel( dlg, "Label_1" );
- tmpQLabel->setGeometry( 10, 10, 77, 30 );
- tmpQLabel->setText( "Interp. ID:" );
- QPushButton* ob,*cb;
- ob = new QPushButton( dlg, "PushButton_1" );
- ob->setGeometry( 160, 10, 80, 30 );
- ob->setText( "Kill" );
- ob->setDefault(TRUE);
- cb = new QPushButton( dlg, "PushButton_2" );
- cb->setGeometry( 260, 10, 80, 30 );
- cb->setText( "Cancel" );
- dlg->resize( 360, 50 );
- connect(ob,SIGNAL(clicked()),dlg,SLOT(accept()));
- connect(cb,SIGNAL(clicked()),dlg,SLOT(reject()));
- dlg->setCaption("Kill interpreter");
- if (dlg->exec())
- {
-
- m.msg_type = MSG_INT;
- m.param.pword[0] = INT_KILL;
- pom = findINTbyID(atoi(nodenr->text()));
- if (pom!=NULL)
- {
- if (!(pom->remote))
- write(pom->sock,&m,sizeof(MESSAGE));
- else WriteMessage("This is a remote instance of a program!");
- }
- else WriteMessage("Interpreter not found");
-
- }
-
+ MESSAGE m;
+ InterpEntry *pom;
+ KillInterpreterDialog *dlg;
+
+ dlg = new KillInterpreterDialog(this, Qt::Dialog);
+
+ if (dlg->exec()) {
+ m.msg_type = MSG_INT;
+ m.param.pword[0] = INT_KILL;
+ pom = findINTbyID(dlg->getNodeNumber());
+ if (pom != NULL) {
+ if (!(pom->remote))
+ write(pom->sock, &m, sizeof(MESSAGE));
+ else
+ WriteMessage("This is a remote instance of "
+ "a program!");
+ }
+ else {
+ WriteMessage("Interpreter not found");
+ }
+ }
}
-
-
+/**
+ * Sends message to the net module.
+ */
void QKernel::NetMessage()
{
- MESSAGE msg;
- int cnt;
- char ss[255];
- InterpEntry *pom;
-
- cnt = read(net_sock,&msg,sizeof(MESSAGE));
- if ( (cnt>0) && (msg.msg_type==MSG_NET))
- {
- switch(msg.param.pword[0])
- {
- case NET_CSWRITELN: WriteMessage(msg.param.pstr);break;
- case NET_PROPAGATE:
- switch(msg.param.pword[1])
- {
- case MSG_INT:
- /* pom = find_link_by_ID(msg.param.pword[5]);
- msg.msg_type = MSG_NET;
- msg.param.pword[0] = NET_PROPAGATE;
- send_int(pom,&msg);*/
- break;
- case MSG_VLP:
- switch(msg.param.pword[6])
- {
- case VLP_WRITE:
- QApplication::beep();
- WriteMessage(CharLine);
- WriteMessage("### Incoming Messsage ###");
- sprintf(ss,"Mesg from Node %d: %s",msg.param.pword[2],msg.param.pstr);
- WriteMessage(ss);
- WriteMessage(CharLine);
- break;
- case VLP_REMOTE_INSTANCE:
- sprintf(ss,"%s/%s",REMOTE_PATH,msg.param.pstr);
- if (info_messages)
- {
- WriteMessage("Running program:");
- WriteMessage(ss);
- }
- pom = RunIntModule(ss,1);
- if (pom!=NULL)
- {
- pom->p_ctx.node = msg.param.pword[2];
- pom->p_ctx.program_id = msg.param.pword[7];
- pom->RInstances[msg.param.pword[2]] = msg.param.pword[7];
- }
- break;
- case VLP_CLOSE_INSTANCE:
- msg.msg_type = MSG_INT;
- msg.param.pword[0] = INT_CLOSE_INSTANCE;
- pom = findINTbyID(msg.param.pword[7]);
- if (pom!=NULL)
- {
- write(pom->sock,&msg,sizeof(MESSAGE));
- MESSAGE m1;
- m1.msg_type = MSG_VLP;
- m1.param.pword[0] = VLP_INTERPRETER_DOWN;
- m1.param.pword[1] = pom->ID;
- write(net_sock,&m1,sizeof(MESSAGE));
- } else WriteMessage("Instance not found");
- break;
- } /* VLP switch */
-
- }/* switch */
- break;
- case NET_CONNECTIONS: ActiveConnections = msg.param.pword[1];
- WriteMessage(msg.param.pstr);
- if (!synchro) synchro=TRUE;
- break;
- case NET_INFO:
- if (wait_for_info)
- {
- QString poms,poms1,poms2;
- poms.sprintf("%s",msg.param.pstr);
- while (poms.length()>0)
- {
- cnt=poms.find(';');
- if (cnt!=-1)
- { poms1=poms.left(cnt);
- poms=poms.right(poms.length()-cnt-1);
- cnt=poms1.find('=');
- if (cnt!=-1)
- {
- poms2=poms1.left(cnt);
- poms1=poms1.right(poms1.length()-cnt-1);
- sprintf(ss,"Node: %s Addr: %s",poms2.data(),poms1.data());
- WriteMessage(ss);
- }
- }
- }
- }
- break;
- case NET_INFO_END:wait_for_info=FALSE;
- WriteMessage(CharLine);
- break;
- } /* switch */
- }
-
+
+ /* TODO: It has to be rewritten */
+ MESSAGE msg;
+ int cnt;
+ char ss[255];
+ InterpEntry *pom;
+
+ cnt = read(net_sock, &msg, sizeof(MESSAGE));
+ if ((cnt > 0) && (msg.msg_type == MSG_NET)) {
+ switch(msg.param.pword[0]) {
+ case NET_CSWRITELN:
+ WriteMessage(msg.param.pstr);
+ break;
+ case NET_PROPAGATE:
+ switch(msg.param.pword[1]) {
+ case MSG_INT:
+ /* pom = find_link_by_ID(msg.param.pword[5]);
+ msg.msg_type = MSG_NET;
+ msg.param.pword[0] = NET_PROPAGATE;
+ send_int(pom, &msg);*/
+ break;
+ case MSG_VLP:
+ switch(msg.param.pword[6]) {
+ case VLP_WRITE:
+ QApplication::beep();
+ WriteMessage(CharLine);
+ WriteMessage(
+ "### Incoming Messsage ###");
+ sprintf(ss, "Mesg from Node %d: %s",
+ msg.param.pword[2],
+ msg.param.pstr);
+ WriteMessage(ss);
+ WriteMessage(CharLine);
+ break;
+ case VLP_REMOTE_INSTANCE:
+ sprintf(ss, "%s/%s", REMOTE_PATH,
+ msg.param.pstr);
+
+ if (info_messages) {
+ WriteMessage("Running program:");
+ WriteMessage(ss);
+ }
+ pom = RunIntModule(ss, 1);
+ if (pom != NULL) {
+ pom->p_ctx.node = msg.param.pword[2];
+ pom->p_ctx.program_id =
+ msg.param.pword[7];
+ pom->RInstances[msg.param.pword[2]] = msg.param.pword[7];
+ }
+ break;
+ case VLP_CLOSE_INSTANCE:
+ msg.msg_type = MSG_INT;
+ msg.param.pword[0] = INT_CLOSE_INSTANCE;
+ pom = findINTbyID(msg.param.pword[7]);
+ if (pom != NULL) {
+ write(pom->sock, &msg,
+ sizeof(MESSAGE));
+ MESSAGE m1;
+ m1.msg_type = MSG_VLP;
+ m1.param.pword[0] = VLP_INTERPRETER_DOWN;
+ m1.param.pword[1] = pom->ID;
+ write(net_sock, &m1,
+ sizeof(MESSAGE));
+ } else {
+ WriteMessage("Instance not found");
+ }
+ break;
+ } /* VLP switch */
+ }/* switch */
+ break;
+ case NET_CONNECTIONS:
+ ActiveConnections = msg.param.pword[1];
+ WriteMessage(msg.param.pstr);
+ if (!synchro)
+ synchro = TRUE;
+ break;
+ case NET_INFO:
+ /* TODO: It has to be rewritten */
+ if (wait_for_info) {
+ QString poms, poms1, poms2;
+ poms.sprintf("%s", msg.param.pstr);
+ while (poms.length() > 0) {
+ cnt = poms.indexOf(';');
+ if (cnt!=-1) {
+ poms1 = poms.left(cnt);
+ poms = poms.right(poms.length() - cnt - 1);
+ cnt = poms1.indexOf('=');
+ if (cnt != -1) {
+ poms2 = poms1.left(cnt);
+ poms1 = poms1.right(
+ poms1.length() -
+ cnt - 1);
+ sprintf(ss, "Node: %s Addr: %s", poms2.data(), poms1.data());
+ WriteMessage(ss);
+ }
+ }
+ }
+ }
+ break;
+ case NET_INFO_END:
+ wait_for_info = FALSE;
+ WriteMessage(CharLine);
+ break;
+ } /* switch */
+ }
}
-
-
-
+/**
+ * Sends message to the interpreter program.
+ * @param sock Interpreter socket to whom the message will be send.
+ */
void QKernel::IntMessage(int sock)
{
- MESSAGE msg;
- int cnt;
- InterpEntry *e;
-
- cnt = read(sock,&msg,sizeof(MESSAGE));
- e = findINTbySocket(sock);
- if ( (cnt>0) && (e!=NULL))
- {
- switch (msg.msg_type)
- {
- case MSG_GRAPH:
- if (msg.param.pword[0]==GRAPH_ALLOCATE)
- {
- RunGraphModule(msg.param.pstr);
- }
- break;
- case MSG_NET:
- write(net_sock,&msg,sizeof(MESSAGE));break;
- case MSG_VLP:
- switch(msg.param.pword[0])
- {
- case VLP_REMOTE_INSTANCE_PLEASE:
- RemoteInstance(e,msg.param.pword[2]);
- break;
- }/* switch */
- break;
- case MSG_INT:
- switch(msg.param.pword[0]){
- case INT_EXITING:
- {
- char ss[255];
-
- MESSAGE m;
- m.msg_type = MSG_VLP;
- m.param.pword[0] = VLP_INTERPRETER_DOWN;
- m.param.pword[1] = e->ID;
- write(net_sock,&m,sizeof(MESSAGE));
- if (e->remote==0) CloseInstances(e);
- delete e->notify;
- ::close(e->sock);
- Interpreters.remove(e);
- delete e;
- if (info_messages)
- {
- sprintf(ss,"%s : End of program execution",msg.param.pstr);
- WriteMessage(ss);
- }
- };break;
- case INT_CTX_REQ:
-
- msg.msg_type = MSG_INT;
- msg.param.pword[0] = INT_CTX;
- msg.param.pword[1] = NodeNumber;
- msg.param.pword[2] = e->ID;
- if (e->remote)
- {
- msg.param.pword[3] = e->p_ctx.node;
- msg.param.pword[4] = e->p_ctx.program_id;
- }
- write(sock,&msg,sizeof(MESSAGE));
- break;
- };break; /* switch param.pword[0] */
- } /* switch type */
- } /* if */
+ MESSAGE msg;
+ int cnt;
+ InterpEntry *e;
+
+ cnt = read(sock, &msg, sizeof(MESSAGE));
+ e = findINTbySocket(sock);
+ if ((cnt > 0) && (e != NULL)) {
+ switch (msg.msg_type) {
+ case MSG_GRAPH:
+ if (msg.param.pword[0] == GRAPH_ALLOCATE) {
+ RunGraphModule(msg.param.pstr);
+ }
+ break;
+ case MSG_NET:
+ write(net_sock, &msg, sizeof(MESSAGE));
+ break;
+ case MSG_VLP:
+ switch(msg.param.pword[0]) {
+ case VLP_REMOTE_INSTANCE_PLEASE:
+ RemoteInstance(e, msg.param.pword[2]);
+ break;
+ }/* switch */
+ break;
+ case MSG_INT:
+ switch(msg.param.pword[0]) {
+ case INT_EXITING:
+ char ss[255];
+
+ MESSAGE m;
+ m.msg_type = MSG_VLP;
+ m.param.pword[0] = VLP_INTERPRETER_DOWN;
+ m.param.pword[1] = e->ID;
+ write(net_sock, &m, sizeof(MESSAGE));
+ if (e->remote == 0)
+ CloseInstances(e);
+ delete e->notify;
+ ::close(e->sock);
+ /* TODO: Check this */
+ Interpreters.removeOne(e);
+ delete e;
+
+ if (info_messages) {
+ sprintf(ss, "%s : End of program "
+ "execution", msg.param.pstr);
+ WriteMessage(ss);
+ }
+ break;
+ case INT_CTX_REQ:
+ msg.msg_type = MSG_INT;
+ msg.param.pword[0] = INT_CTX;
+ msg.param.pword[1] = NodeNumber;
+ msg.param.pword[2] = e->ID;
+ if (e->remote) {
+ msg.param.pword[3] = e->p_ctx.node;
+ msg.param.pword[4] =
+ e->p_ctx.program_id;
+ }
+ write(sock, &msg, sizeof(MESSAGE));
+ break;
+ };
+ break;
+ }
+ }
}
-
+/**
+ * Writes message to kernel logger.
+ * @parame msg String with message to log
+ */
void QKernel::WriteMessage(char *msg)
{
- int x,y;
-
- desktop->getCursorPosition(&x,&y);
- if (x>100) desktop->clear();
- desktop->setReadOnly(FALSE);
- desktop->append(msg);
- desktop->setReadOnly(TRUE);
- desktop->setCursorPosition(desktop->numLines(),1);
- desktop->repaint();
- if (desktop->numLines()>100) desktop->clear();
-}
+ int x;
+ int y;
+ x = desktop->textCursor().blockNumber();
+ y = desktop->textCursor().columnNumber();
+
+ if (x > 100) {
+ desktop->clear();
+ }
+
+ desktop->setReadOnly(FALSE);
+ desktop->append(msg);
+ desktop->setReadOnly(TRUE);
-void QKernel::SetMessages()
-{
+ QTextCursor tmpCursor = desktop->textCursor();
+ tmpCursor.movePosition(QTextCursor::End, QTextCursor::MoveAnchor);
+ desktop->setTextCursor(tmpCursor);
- if (p2!=NULL)
- {
- if ( p2->isItemChecked(msgid))
- {
- p2->setItemChecked(msgid,FALSE);
- info_messages=FALSE;
- }
- else
- {
- p2->setItemChecked(msgid,TRUE);
- info_messages=TRUE;
- }
-} // !=NULL
-// bar->repaint();
+ desktop->repaint();
+
+ if (desktop->document()->blockCount() > 100) {
+ desktop->clear();
+ }
}
-void QKernel::SetOptions()
+/**
+ * Adds checkbox to menu item. If it is checked additional info messages are
+ * shown.
+ */
+void QKernel::on_actionInfo_messages_triggered()
{
- QDialog dlg(this,"Options",TRUE);
- QFile *vlp_file;
- ConnectEntry *e;
- char line[256];
- unsigned int i;
-
-
- QLineEdit* progs;
- progs = new QLineEdit( &dlg, "progs" );
- progs->setGeometry( 150, 20, 180, 30 );
- progs->setText(progdir);
-
- QLabel* tmpQLabel;
- tmpQLabel = new QLabel( &dlg, "Label_1" );
- tmpQLabel->setGeometry( 30, 20, 120, 30 );
- tmpQLabel->setText( "Programs directory" );
-
- QFrame* tmpQFrame;
- tmpQFrame = new QFrame( &dlg, "Frame_2" );
- tmpQFrame->setGeometry( 10, 60, 380, 30 );
- tmpQFrame->setFrameStyle( 52 );
-
- tmpQLabel = new QLabel( &dlg, "Label_2" );
- tmpQLabel->setGeometry( 10, 80, 340, 30 );
- tmpQLabel->setText( "Virtual Processor properties (activated after restarting VLP):" );
-
- QLineEdit *nn;
- char nns[256];
- nn = new QLineEdit( &dlg, "LineEdit_2" );
- nn->setGeometry( 110, 110, 40, 30 );
- sprintf(nns,"%d",NodeNumber);
- nn->setText(nns);
-
- tmpQLabel = new QLabel( &dlg, "Label_3" );
- tmpQLabel->setGeometry( 20, 110, 90, 30 );
- tmpQLabel->setText( "Node number:" );
-
- QRadioButton *exp,*reg;
- exp = new QRadioButton( &dlg, "RadioButton_3" );
- exp->setGeometry( 30, 170, 100, 30 );
- exp->setText( "Explicit" );
- exp->setChecked( TRUE );
-
- reg = new QRadioButton( &dlg, "RadioButton_4" );
- reg->setGeometry( 30, 200, 100, 30 );
- reg->setText( "Registration" );
- reg->setEnabled(FALSE);
-
- connections = new QListBox( &dlg, "ListBox_1" );
- connections->setGeometry( 170, 140, 130, 100 );
- e = ConnectList.first();
- while (e!=NULL)
- {
- connections->insertItem(e->addr);
- e = ConnectList.next();
- }
-
- tmpQLabel = new QLabel( &dlg, "Label_5" );
- tmpQLabel->setGeometry( 170, 110, 100, 30 );
- tmpQLabel->setText( "Connection list:" );
-
- QPushButton* addbtn,*delbtn,*okbtn,*cancelbtn;
- addbtn = new QPushButton( &dlg, "PushButton_1" );
- addbtn->setGeometry( 310, 150, 60, 30 );
- addbtn->setText( "Add" );
- delbtn = new QPushButton( &dlg, "PushButton_2" );
- delbtn->setGeometry( 310, 200, 60, 30 );
- delbtn->setText( "Del" );
- connect(addbtn,SIGNAL(clicked()),this,SLOT(AddAddress()));
- connect(delbtn,SIGNAL(clicked()),this,SLOT(DelAddress()));
- okbtn = new QPushButton( &dlg, "PushButton_3" );
- okbtn->setGeometry( 80, 260, 100, 30 );
- okbtn->setText( "Ok" );
- okbtn->setDefault(TRUE);
- cancelbtn = new QPushButton( &dlg, "PushButton_4" );
- cancelbtn->setGeometry( 210, 260, 100, 30 );
- cancelbtn->setText( "Cancel" );
- connect(okbtn,SIGNAL(clicked()),&dlg,SLOT(accept()));
- connect(cancelbtn,SIGNAL(clicked()),&dlg,SLOT(reject()));
- QButtonGroup* group;
- group = new QButtonGroup( &dlg, "ButtonGroup_1" );
- group->setGeometry( 20, 150, 120, 90 );
- group->setTitle( "Connection type" );
- group->setAlignment( 1 );
- group->lower();
- group->insert(exp,1);
- group->insert(reg,2);
-
- dlg.resize( 400, 310 );
- if (dlg.exec())
- {
- unlink("vlp.cfg");
- vlp_file = new QFile("vlp.cfg");
- vlp_file->open(IO_WriteOnly);
- sprintf(line,"progdir=%s\n",progs->text().ascii());
- vlp_file->writeBlock(line,strlen(line));
- strcpy(progdir,progs->text());
- sprintf(line,"node_number=%d\n",atoi(nn->text()));
- vlp_file->writeBlock(line,strlen(line));
- if ( exp->isChecked())
- {
- sprintf(line,"type=explicit\n");
- vlp_file->writeBlock(line,strlen(line));
- for(i=0;i<connections->count();i++)
- {
- sprintf(line,"host=%s\n",connections->text(i).ascii());
- vlp_file->writeBlock(line,strlen(line));
- }
-
- }
- else
- {
- sprintf(line,"type=register\n");
- vlp_file->writeBlock(line,strlen(line));
- }
- vlp_file->close();
- };
+ if (menuTools != NULL) {
+ info_messages = actionInfo_messages->isChecked();
+ }
}
+/**
+ * Allows to set options in GUI window.
+ * Additional window is displayed to set kernel options which are saved in
+ * vlp.cfg file in kernel executable directory.
+ */
+void QKernel::on_actionOptions_triggered()
+{
+ OptionsDialog * dlg = new OptionsDialog(this, Qt::Dialog);
+ ConnectEntry *e;
+ QListWidget *connections;
+ unsigned int i;
+
+ dlg->setDefaultNodeNumber(NodeNumber);
+ dlg->setDefaultProgramsDirectory(progdir);
+
+ for (i = 0; i < ConnectList.size(); i++) {
+ e = ConnectList.at(i);
+ dlg->addConnection(e);
+ }
+
+ if (dlg->exec()) {
+ config_t cfg;
+ config_setting_t *root;
+ config_setting_t *setting;
+ config_init(&cfg);
+
+ root = config_root_setting(&cfg);
+
+ setting = config_setting_add(root, "progdir",
+ CONFIG_TYPE_STRING);
+ strcpy(progdir, dlg->getProgramsDirectory().toAscii().data());
+ config_setting_set_string(setting, progdir);
+
+ setting = config_setting_add(root, "node_number",
+ CONFIG_TYPE_INT);
+ config_setting_set_int(setting, dlg->getNodeNumber());
+
+ setting = config_setting_add(root, "homedir",
+ CONFIG_TYPE_STRING);
+ config_setting_set_string(setting, HomeDir);
+
+ setting = config_setting_add(root, "type",
+ CONFIG_TYPE_STRING);
+ if (strcmp(dlg->getConnectionType().toLower().toAscii().data(),
+ "explicit") == 0) {
+ config_setting_set_string(setting, "explicit");
+
+ config_setting_t *hosts = NULL;
+ hosts = config_setting_add(root, "host",
+ CONFIG_TYPE_ARRAY);
+
+ connections = dlg->getConnectionList();
+ for(i = 0; i < connections->count(); i++) {
+ setting = config_setting_add(hosts, NULL,
+ CONFIG_TYPE_STRING);
+ config_setting_set_string(setting,
+ connections->item(i)->text().toAscii().data());
+ }
+ } else {
+ config_setting_set_string(setting, "register");
+ }
+
+ if (!config_write_file(&cfg, "vlp.cfg")) {
+ fprintf(stderr, "Error while writing to file: %s.\n",
+ "vlp.cfg");
+ }
+ config_destroy(&cfg);
+ }
+}
-void QKernel::LockConsole()
+/**
+ * Locks kernel program.
+ * Additional window is displayed to enter password and retype it. If both are
+ * same kernel window is locked.
+ */
+void QKernel::on_actionLock_Console_triggered()
{
- QDialog d(this,"Enter password",TRUE);
- QLabel lab(&d,"Password");
- QLineEdit ed(&d,"");
- QPushButton ob(&d,""),cb(&d,"");
-
- d.setCaption("Lock console");
- ob.setGeometry( 30, 60, 80, 30 );
- ob.setText( "Ok" );
- ob.setDefault(TRUE);
- lab.setGeometry( 10, 10, 60, 30 );
- lab.setText( "Password:" );
- ed.setGeometry( 70, 10, 140, 30 );
- ed.setEchoMode(QLineEdit::Password);
- cb.setGeometry( 130, 60, 80, 30 );
- cb.setText( "Cancel" );
- d.resize( 240, 100 );
- connect(&ob,SIGNAL(clicked()),&d,SLOT(accept()));
- connect(&cb,SIGNAL(clicked()),&d,SLOT(reject()));
-
- if (d.exec())
- if (strcmp(ed.text(),"")!=0)
- {
- strcpy(LockPasswd,ed.text());
- lab.setText("Retype:");
- ed.setText("");
- if (d.exec())
- {
- if (strcmp(ed.text(),LockPasswd)==0)
- {
- bar->setItemEnabled(qid,FALSE);
- bar->setItemEnabled(prid,FALSE);
- bar->setItemEnabled(mid,FALSE);
- p2->setItemEnabled(unlockid,TRUE);
- p2->setItemEnabled(lockid,FALSE);
- p2->setItemEnabled(cwid,FALSE);
- p2->setItemEnabled(optid,FALSE);
- bar->repaint();
- WriteMessage("CONSOLE LOCKED");
- LOCKED = TRUE;
- }
- else
- {
- QMessageBox msg(this);
- msg.setText("Not matching!");
- msg.setButtonText(0,"Close");
- msg.show();
-
- }
- }
- else strcpy(LockPasswd,"");
- }
+ QDialog d(this, Qt::Dialog);
+ d.setWindowTitle("Lock console");
+
+ QPushButton ob("Ok", &d);
+ ob.setGeometry(30, 60, 80, 30);
+ ob.setDefault(TRUE);
+ connect(&ob, SIGNAL(clicked()), &d, SLOT(accept()));
+
+ QLabel lab("Password:", &d);
+ lab.setGeometry(10, 10, 60, 30);
+
+ QLineEdit ed("", &d);
+ ed.setGeometry(70, 10, 140, 30);
+ ed.setEchoMode(QLineEdit::Password);
+
+ QPushButton cb("Cancel", &d);
+ cb.setGeometry(130, 60, 80, 30);
+ connect(&cb, SIGNAL(clicked()), &d, SLOT(reject()));
+
+ d.resize(240, 100);
+
+ if (d.exec()) {
+ if (strcmp(ed.text().toAscii().data(), "") != 0) {
+ strcpy(LockPasswd, ed.text().toAscii().data());
+ lab.setText("Retype:");
+ ed.setText("");
+ /*
+ * Following exec(), could produce error:
+ * X Error: BadWindow (invalid Window parameter) 3
+ * Major opcode: 3 (X_GetWindowAttributes)
+ *
+ * This is not error in our code. Basing on:
+ * https://bugreports.qt-project.org/browse/QTBUG-1782
+ * this happens only on Qt 4.3 - 4.4.
+ */
+ if (d.exec()) {
+ if (strcmp(ed.text().toAscii().data(), LockPasswd) == 0) {
+ setLocked(TRUE);
+ WriteMessage("CONSOLE LOCKED");
+ } else {
+ QMessageBox msg(this);
+ msg.setText("Not matching!");
+ msg.setButtonText(0, "Close");
+ msg.show();
+ }
+ } else {
+ strcpy(LockPasswd, "");
+ }
+ }
+ }
}
-void QKernel::UnlockConsole()
+/**
+ * Unlocks kernel program.
+ * Additional window is displayed to enter password. If it is correct, kernel
+ * window is unlocked
+ */
+void QKernel::on_actionUnlock_console_triggered()
{
- QDialog d(this,"Enter password",TRUE);
- QLabel lab(&d,"Password");
- QLineEdit ed(&d,"");
- QPushButton ob(&d,""),cb(&d,"");
-
- ob.setGeometry( 30, 60, 80, 30 );
- ob.setText( "Ok" );
- ob.setDefault(TRUE);
- lab.setGeometry( 10, 10, 60, 30 );
- lab.setText( "Password:" );
- ed.setGeometry( 70, 10, 140, 30 );
- ed.setEchoMode(QLineEdit::Password);
- cb.setGeometry( 130, 60, 80, 30 );
- cb.setText( "Cancel" );
- d.resize( 240, 100 );
- connect(&ob,SIGNAL(clicked()),&d,SLOT(accept()));
- connect(&cb,SIGNAL(clicked()),&d,SLOT(reject()));
-
- if (d.exec())
- {
- if (strcmp(ed.text(),LockPasswd)==0)
- {
- bar->setItemEnabled(qid,TRUE);
- bar->setItemEnabled(prid,TRUE);
- bar->setItemEnabled(mid,TRUE);
- p2->setItemEnabled(unlockid,FALSE);
- p2->setItemEnabled(lockid,TRUE);
- p2->setItemEnabled(cwid,TRUE);
- p2->setItemEnabled(optid,TRUE);
- bar->repaint();
- WriteMessage("CONSOLE UNLOCKED");
- LOCKED = FALSE;
- }
- else
- {
- QMessageBox msg(this);
- msg.setText("Wrong password!");
- msg.setButtonText(0,"Close");
- msg.show();
-
- }
- }
+ QDialog d(this, Qt::Dialog);
+ d.setWindowTitle("Enter password");
+
+ QLabel lab("Password:", &d);
+ lab.setGeometry(10, 10, 60, 30);
+
+ QLineEdit ed("", &d);
+ ed.setGeometry(70, 10, 140, 30);
+ ed.setEchoMode(QLineEdit::Password);
+
+ QPushButton ob("Ok", &d);
+ ob.setGeometry(30, 60, 80, 30);
+ ob.setDefault(TRUE);
+ connect(&ob, SIGNAL(clicked()), &d, SLOT(accept()));
+
+ QPushButton cb("Cancel", &d);
+ cb.setGeometry(130, 60, 80, 30);
+ connect(&cb, SIGNAL(clicked()), &d, SLOT(reject()));
+
+ d.resize(240, 100);
+
+ if (d.exec()) {
+ if (strcmp(ed.text().toAscii().data(), LockPasswd) == 0) {
+ setLocked(FALSE);
+ WriteMessage("CONSOLE UNLOCKED");
+ } else {
+ QMessageBox msg(this);
+ msg.setText("Wrong password!");
+ msg.setButtonText(0, "Close");
+ msg.show();
+ }
+ }
}
+/**
+ * Writes init message in kernel
+ */
void QKernel::InitMessage()
{
- WriteMessage("\n Virtual LOGLAN Processor - ver 1.9: READY \n");
+ WriteMessage("\n " PACKAGE_STRING ": READY \n");
}
-
-
+/**
+ * Finds Interpreter by its socket
+ * @param _id ID of the socket
+ * @return returns pointer to the found interpreter slot. NULL otherwise
+ */
InterpEntry *QKernel::findINTbySocket(int _id)
{
- InterpEntry *pom;
- pom = Interpreters.first();
- while (pom!=NULL)
- {
- if (pom->sock == _id) break;
- pom = Interpreters.next();
- }
- return(pom);
+ InterpEntry *pom = NULL;
+
+ for (int i = 0; i < Interpreters.size(); i++) {
+ if (Interpreters.at(i)->sock == _id) {
+ pom = Interpreters.at(i);
+ break;
+ }
+ }
+
+ return pom;
}
+/**
+ * Finds Interpreter by its ID.
+ * @param _id ID of the interpreter
+ * @return returns pointer to the found interpreter slot. NULL otherwise
+ */
InterpEntry *QKernel::findINTbyID(int _id)
{
- InterpEntry *pom;
- pom = Interpreters.first();
- while (pom!=NULL)
- {
- if (pom->ID == _id) break;
- pom = Interpreters.next();
- }
- return(pom);
+ InterpEntry *pom = NULL;
+
+ for (int i = 0; i < Interpreters.size(); i++) {
+ if (Interpreters.at(i)->ID == _id) {
+ pom = Interpreters.at(i);
+ break;
+ }
+ }
+
+ return pom;
}
-/* ------------------ Connect INT module -----------------*/
-
+/**
+ * Connects interpreter
+ * @param ss full filepath with filename but without extension of the loglan
+ * program to run.
+ * @param r Interpreter execution mode. 0 if it will be local instance, 1 if
+ * remote
+ * @return Returns pointer to newly created interpreter slot, or NULL on error.
+ */
InterpEntry *QKernel::RunIntModule(char *ss, int r)
{
- char a[256],b[255];
- struct sockaddr_un svr;
- int len,sock,i,on;
- int newint=-1;
- char cmd[255];
- FILE *cf;
- MESSAGE msg;
- InterpEntry *newINT;
-
-
-
- newINT = NULL;
-
- strcpy(a,ss);
- strcat(a,".ccd");
- cf = fopen(a,"r");
- if (cf == NULL) {WriteMessage("File not found: no .ccd file");return(NULL);}
- fclose(cf);
-
- strcpy(a,ss);
- strcat(a,".pcd");
- cf = fopen(a,"r");
- if (cf == NULL) {WriteMessage("File not found: no .pcd file");return(NULL);}
- fclose(cf);
-
- newINT = new InterpEntry;
- for(i=0;i<MAXINSTANCES;i++) newINT->RInstances[i]=-1;
-
- strcpy(b,rindex(ss,'/'));
- for(i=0;i<strlen(b);i++)
- b[i] = b[i+1];
- if (info_messages)
- {
- sprintf(a,"%s : Start execution",b);
- WriteMessage(a);
- }
-
- newint = freeINTid; freeINTid++;
- newINT->ID = newint;
- strcpy(newINT->shortname,b);
- strcpy(newINT->fullname,ss);
-
- sprintf(a,"%s%d",IPATH,newint);
- sprintf(cmd,"%s/modules/logint %s %s",HomeDir,a,ss);
- if (r) strcat(cmd," r");
- sprintf(b," %s %s %s %s %s",myargs[0],myargs[1],myargs[2],myargs[3],myargs[4]);
- strcat(cmd,b);
- strcat(cmd," &");
-
-
- sock = socket(AF_UNIX,SOCK_STREAM,0);
- unlink(a);
- bzero(&svr, sizeof(svr));
- svr.sun_family = AF_UNIX;
- strcpy(svr.sun_path,a);
- len = strlen(svr.sun_path)+sizeof(svr.sun_family);
- bind(sock,(struct sockaddr*)&svr, len);
- listen(sock,5);
- system(cmd);
- newINT->sock = accept(sock,(struct sockaddr*)0,(unsigned int *)0);
- //::close(sock);
-
-
- if (newINT->sock>0)
-{
-
- fcntl(newINT->sock,F_SETFL,
- O_NONBLOCK|fcntl(newINT->sock,F_GETFL,0));
- on=1;
- setsockopt(newINT->sock,IPPROTO_TCP,TCP_NODELAY,(char*)&on,sizeof(on));
- if (r) newINT->remote = 1;else newINT->remote=0;
-
- bzero(&msg,sizeof(MESSAGE));
- msg.msg_type = MSG_VLP;
- msg.param.pword[0] = VLP_REGINT;
- msg.param.pword[1] = newINT->ID;
- sprintf(msg.param.pstr,"logi%d.net",newint);
- write(net_sock,&msg,sizeof(MESSAGE));
-
- Interpreters.append(newINT);
- newINT->notify = new QSocketNotifier(newINT->sock,QSocketNotifier::Read);
- connect(newINT->notify,SIGNAL(activated(int)),this,SLOT(IntMessage(int)));
- if (info_messages) WriteMessage("INTERPRETER successfully connected");
-
-}
- else WriteMessage("Cannot connect interpreter");
-
- return(newINT);
-
+ char a[256], b[255];
+ struct sockaddr_un svr;
+ int len, sock, i, on;
+ int newint=-1;
+ char cmd[255];
+ FILE *cf;
+ MESSAGE msg;
+ InterpEntry *newINT = NULL;
+
+ strcpy(a, ss);
+ strcat(a, ".ccd");
+ cf = fopen(a, "r");
+ if (cf == NULL) {
+ WriteMessage("File not found: no .ccd file");
+ return NULL;
+ }
+ fclose(cf);
+
+ strcpy(a, ss);
+ strcat(a, ".pcd");
+ cf = fopen(a, "r");
+ if (cf == NULL) {
+ WriteMessage("File not found: no .pcd file");
+ return NULL;
+ }
+ fclose(cf);
+
+ newINT = new InterpEntry;
+ for(i = 0; i < MAXINSTANCES; i++)
+ newINT->RInstances[i] =- 1;
+
+ strcpy(b, rindex(ss, '/'));
+ for(i = 0; i < strlen(b); i++)
+ b[i] = b[i+1];
+ if (info_messages) {
+ sprintf(a, "%s : Start execution", b);
+ WriteMessage(a);
+ }
+
+ newint = freeINTid;
+ freeINTid++;
+ newINT->ID = newint;
+ strcpy(newINT->shortname, b);
+ strcpy(newINT->fullname, ss);
+
+ sprintf(a, "%s%d", IPATH, newint);
+ sprintf(cmd, "%s/modules/logint %s %s", HomeDir, a, ss);
+ if (r)
+ strcat(cmd, " r");
+ sprintf(b, " %s %s %s %s %s", myargs[0], myargs[1], myargs[2],
+ myargs[3], myargs[4]);
+ strcat(cmd, b);
+ strcat(cmd, " &");
+
+ sock = socket(AF_UNIX, SOCK_STREAM, 0);
+ unlink(a);
+ bzero(&svr, sizeof(svr));
+ svr.sun_family = AF_UNIX;
+ strcpy(svr.sun_path, a);
+ len = strlen(svr.sun_path)+sizeof(svr.sun_family);
+ bind(sock, (struct sockaddr*)&svr, len);
+ listen(sock, 5);
+ system(cmd);
+ newINT->sock = accept(sock, (struct sockaddr*)0, (unsigned int *)0);
+ //::close(sock);
+
+ if (newINT->sock > 0) {
+ fcntl(newINT->sock, F_SETFL,
+ O_NONBLOCK|fcntl(newINT->sock, F_GETFL, 0));
+ on=1;
+ setsockopt(newINT->sock, IPPROTO_TCP, TCP_NODELAY, (char*)&on,
+ sizeof(on));
+ if (r)
+ newINT->remote = 1;
+ else
+ newINT->remote = 0;
+
+ bzero(&msg, sizeof(MESSAGE));
+ msg.msg_type = MSG_VLP;
+ msg.param.pword[0] = VLP_REGINT;
+ msg.param.pword[1] = newINT->ID;
+ sprintf(msg.param.pstr, "logi%d.net", newint);
+ write(net_sock, &msg, sizeof(MESSAGE));
+
+ Interpreters.append(newINT);
+ newINT->notify = new QSocketNotifier(newINT->sock,
+ QSocketNotifier::Read);
+ connect(newINT->notify, SIGNAL(activated(int)), this,
+ SLOT(IntMessage(int)));
+ if (info_messages)
+ WriteMessage("INTERPRETER successfully connected");
+ } else {
+ WriteMessage("Cannot connect interpreter");
+ }
+
+ return newINT;
}
-/* ---------------------------------------------------------*/
-/* Allocate remote instance */
-
+/**
+ * Allocates remote instance of interpreter
+ * @param interp Interpreter slot
+ * @param on Node Number
+ */
void QKernel::RemoteInstance(InterpEntry *interp, int on)
{
- MESSAGE m;
- char s[255];
-
-
- m.msg_type = MSG_NET;
- m.param.pword[0] = NET_NODE_EXIST;
- m.param.pword[1] = on;
- m.param.pword[2] = interp->ID;
- write(net_sock,&m,sizeof(MESSAGE));
- bzero(&m,sizeof(MESSAGE));
- while( (m.msg_type!=MSG_NET) && (m.param.pword[0]!=NET_NODE_EXIST) )
- read(net_sock,&m,sizeof(MESSAGE));
-
-if (m.param.pword[1]==1) /* means node exists */
-{
- m.msg_type = MSG_NET;
- m.param.pword[0] = NET_TRANSMIT_CODE;
- m.param.pword[1] = interp->ID;
- m.param.pword[2] = on;
- strcpy(m.param.pstr,interp->fullname);
- write(net_sock,&m,sizeof(MESSAGE));
-
- Net_Notify->setEnabled(FALSE);
- while ( (m.msg_type != MSG_NET) || (m.param.pword[0]!=NET_TRANSMITTED) )
- read(net_sock,&m,sizeof(MESSAGE));
-
-
- m.msg_type = MSG_NET;
- m.param.pword[0] = NET_PROPAGATE;
- m.param.pword[1] = MSG_VLP;
- m.param.pword[2] = NodeNumber;
- m.param.pword[3] = 0;
- m.param.pword[4] = on;
- m.param.pword[5] = 0;
- m.param.pword[6] = VLP_REMOTE_INSTANCE;
- m.param.pword[7] = interp->ID;
- strcpy(m.param.pstr,interp->shortname);
- write(net_sock,&m,sizeof(MESSAGE));
-
- read(net_sock,&m,sizeof(MESSAGE));
- while (1)
- {
- if ( (m.param.pword[0]==NET_PROPAGATE) && (m.param.pword[6] == VLP_REMOTE_INSTANCE_OK))
- {
- interp->RInstances[on] = m.param.pword[7];
- break;
- }
- read(net_sock,&m,sizeof(MESSAGE));
- }
-
- Net_Notify->setEnabled(TRUE);
-
- /*bzero(&m,sizeof(MESSAGE));*/
- m.msg_type = MSG_VLP;
- m.param.pword[0] = VLP_REMOTE_INSTANCE_HERE;
- m.param.pword[1] = interp->RInstances[on];
- write(interp->sock,&m,sizeof(MESSAGE));
-}
- else /* There is no such a node! */
-{
- sprintf(s,"Warning: Node number %d not found!",on);
- WriteMessage(s);
- WriteMessage("Allocating O-process on the local node");
- bzero(&m,sizeof(MESSAGE));
- m.msg_type = MSG_VLP;
- m.param.pword[0] = VLP_REMOTE_INSTANCE_HERE;
- m.param.pword[1] = interp->ID;
- write(interp->sock,&m,sizeof(MESSAGE));
+ MESSAGE m;
+ char s[255];
+
+ m.msg_type = MSG_NET;
+ m.param.pword[0] = NET_NODE_EXIST;
+ m.param.pword[1] = on;
+ m.param.pword[2] = interp->ID;
+ write(net_sock, &m, sizeof(MESSAGE));
+ bzero(&m, sizeof(MESSAGE));
+ while((m.msg_type!=MSG_NET) && (m.param.pword[0]!=NET_NODE_EXIST))
+ read(net_sock, &m, sizeof(MESSAGE));
+
+ /* means node exists */
+ if (m.param.pword[1] == 1) {
+ m.msg_type = MSG_NET;
+ m.param.pword[0] = NET_TRANSMIT_CODE;
+ m.param.pword[1] = interp->ID;
+ m.param.pword[2] = on;
+ strcpy(m.param.pstr, interp->fullname);
+ write(net_sock, &m, sizeof(MESSAGE));
+
+ Net_Notify->setEnabled(FALSE);
+ while ((m.msg_type != MSG_NET) ||
+ (m.param.pword[0] != NET_TRANSMITTED))
+ read(net_sock, &m, sizeof(MESSAGE));
+
+ m.msg_type = MSG_NET;
+ m.param.pword[0] = NET_PROPAGATE;
+ m.param.pword[1] = MSG_VLP;
+ m.param.pword[2] = NodeNumber;
+ m.param.pword[3] = 0;
+ m.param.pword[4] = on;
+ m.param.pword[5] = 0;
+ m.param.pword[6] = VLP_REMOTE_INSTANCE;
+ m.param.pword[7] = interp->ID;
+ strcpy(m.param.pstr, interp->shortname);
+ write(net_sock, &m, sizeof(MESSAGE));
+
+ read(net_sock, &m, sizeof(MESSAGE));
+ while (1) {
+ if ((m.param.pword[0] == NET_PROPAGATE) &&
+ (m.param.pword[6] == VLP_REMOTE_INSTANCE_OK)) {
+ interp->RInstances[on] = m.param.pword[7];
+ break;
+ }
+ read(net_sock, &m, sizeof(MESSAGE));
+ }
+
+ Net_Notify->setEnabled(TRUE);
+
+ /*bzero(&m, sizeof(MESSAGE));*/
+ m.msg_type = MSG_VLP;
+ m.param.pword[0] = VLP_REMOTE_INSTANCE_HERE;
+ m.param.pword[1] = interp->RInstances[on];
+ write(interp->sock, &m, sizeof(MESSAGE));
+ } else { /* There is no such a node! */
+ sprintf(s, "Warning: Node number %d not found!", on);
+ WriteMessage(s);
+ WriteMessage("Allocating O-process on the local node");
+ bzero(&m, sizeof(MESSAGE));
+ m.msg_type = MSG_VLP;
+ m.param.pword[0] = VLP_REMOTE_INSTANCE_HERE;
+ m.param.pword[1] = interp->ID;
+ write(interp->sock, &m, sizeof(MESSAGE));
+ }
}
-}
-
-
-/*-----------------------------------------------*/
-/* Close all remote instances */
+/**
+ * Closes all remote instances
+ */
void QKernel::CloseInstances(InterpEntry *e)
{
- MESSAGE msg;
- int i;
-
- if (info_messages) WriteMessage("Closing remote instances");
- for(i=0;i<MAXINSTANCES;i++)
- if (e->RInstances[i]>=0)
- {
- msg.msg_type = MSG_NET;
- msg.param.pword[0] = NET_PROPAGATE;
- msg.param.pword[1] = MSG_VLP;
- msg.param.pword[2] = NodeNumber;
- msg.param.pword[4] = i;
- msg.param.pword[6] = VLP_CLOSE_INSTANCE;
- msg.param.pword[7] = e->RInstances[i];
- write(net_sock,&msg,sizeof(MESSAGE));
- }
+ MESSAGE msg;
+ int i;
+
+ if (info_messages)
+ WriteMessage("Closing remote instances");
+
+ for(i=0; i < MAXINSTANCES; i++)
+ if (e->RInstances[i]>=0) {
+ msg.msg_type = MSG_NET;
+ msg.param.pword[0] = NET_PROPAGATE;
+ msg.param.pword[1] = MSG_VLP;
+ msg.param.pword[2] = NodeNumber;
+ msg.param.pword[4] = i;
+ msg.param.pword[6] = VLP_CLOSE_INSTANCE;
+ msg.param.pword[7] = e->RInstances[i];
+ write(net_sock, &msg, sizeof(MESSAGE));
+ }
}
-
-void QKernel::Info()
+/**
+ * Displays information about virtual machine
+ */
+void QKernel::on_actionInfo_triggered()
{
- MESSAGE m;
-
- WriteMessage(CharLine);
- WriteMessage("### Virtual Machine Information ###");
- m.msg_type = MSG_NET;
- m.param.pword[0]=NET_GET_INFO;
- write(net_sock,&m,sizeof(MESSAGE));
- wait_for_info = TRUE;
+ MESSAGE m;
+
+ WriteMessage(CharLine);
+ WriteMessage("### Virtual Machine Information ###");
+ m.msg_type = MSG_NET;
+ m.param.pword[0] = NET_GET_INFO;
+ write(net_sock, &m, sizeof(MESSAGE));
+ wait_for_info = TRUE;
}
-#include "kernel.moc"
-
-int main( int argc, char **argv )
+/**
+ * Program main function
+ * All program arguments but the first one (argv[0]: program name) are saved and
+ * passed to all dependent programs on their invocation.
+ * @param argc Number of program arguments
+ * @param argv Program arguments
+ */
+int main(int argc, char **argv)
{
- int i;
- for(i=0;i<5;i++) strcpy(myargs[i],"");
- for(i=1;i<argc;i++) strcpy(myargs[i-1],argv[i]);
-
- app = new QApplication(argc,argv);
- app->setStyle(new QWindowsStyle());
- QKernel draw;
- app->setMainWidget( &draw);
- draw.show();
- draw.InitMessage();
- return app->exec();
+ int i;
+ for(i = 0; i < 5; i++) {
+ strcpy(myargs[i], "");
+ }
+ for(i = 1; i < argc; i++) {
+ strcpy(myargs[i - 1], argv[i]);
+ }
+
+ QApplication * app = new QApplication(argc, argv);
+
+ QKernel kernel;
+
+ kernel.show();
+ kernel.InitMessage();
+
+ return app->exec();
}