本文整理汇总了C++中HelpMessage函数的典型用法代码示例。如果您正苦于以下问题：C++ HelpMessage函数的具体用法？C++ HelpMessage怎么用？C++ HelpMessage使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了HelpMessage函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: AppInit
//////////////////////////////////////////////////////////////////////////////
//
// Start
//
bool AppInit(int argc, char* argv[])
{
boost::thread_group threadGroup;
CScheduler scheduler;
bool fRet = false;
//
// Parameters
//
// If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main()
ParseParameters(argc, argv);
// Process help and version before taking care about datadir
if (mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help") || mapArgs.count("-version"))
{
std::string strUsage = strprintf(_("%s Daemon"), _(PACKAGE_NAME)) + " " + _("version") + " " + FormatFullVersion() + "\n";
if (mapArgs.count("-version"))
{
strUsage += FormatParagraph(LicenseInfo());
}
else
{
strUsage += "\n" + _("Usage:") + "\n" +
" bitcoind [options] " + strprintf(_("Start %s Daemon"), _(PACKAGE_NAME)) + "\n";
strUsage += "\n" + HelpMessage(HMM_BITCOIND);
}
fprintf(stdout, "%s", strUsage.c_str());
return false;
}
try
{
if (!boost::filesystem::is_directory(GetDataDir(false)))
{
fprintf(stderr, "Error: Specified data directory \"%s\" does not exist.\n", mapArgs["-datadir"].c_str());
return false;
}
try
{
ReadConfigFile(mapArgs, mapMultiArgs);
} catch (const std::exception& e) {
fprintf(stderr,"Error reading configuration file: %s\n", e.what());
return false;
}
// Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)
try {
SelectParams(ChainNameFromCommandLine());
} catch (const std::exception& e) {
fprintf(stderr, "Error: %s\n", e.what());
return false;
}
// Command-line RPC
bool fCommandLine = false;
for (int i = 1; i < argc; i++)
if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "bitcoin:"))
fCommandLine = true;
if (fCommandLine)
{
fprintf(stderr, "Error: There is no RPC client functionality in bitcoind anymore. Use the bitcoin-cli utility instead.\n");
exit(1);
}
#ifndef WIN32
fDaemon = GetBoolArg("-daemon", false);
if (fDaemon)
{
fprintf(stdout, "Bitcoin server starting\n");
// Daemonize
pid_t pid = fork();
if (pid < 0)
{
fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
return false;
}
if (pid > 0) // Parent process, pid is child process id
{
return true;
}
// Child process falls through to rest of initialization
pid_t sid = setsid();
if (sid < 0)
fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
}
#endif
SoftSetBoolArg("-server", true);
// Set this early so that parameter interactions go to console
InitLogging();
InitParameterInteraction();
//.........这里部分代码省略.........
示例2: QDialog
/** "Help message" or "About" dialog box */
HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :
QDialog(parent),
ui(new Ui::HelpMessageDialog)
{
ui->setupUi(this);
QString version = tr("CryptoMailCoin Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());
/* On x86 add a bit specifier to the version so that users can distinguish between
* 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.
*/
#if defined(__x86_64__)
version += " " + tr("(%1-bit)").arg(64);
#elif defined(__i386__ )
version += " " + tr("(%1-bit)").arg(32);
#endif
if (about)
{
setWindowTitle(tr("About CryptoMailCoin Core"));
/// HTML-format the license message from the core
QString licenseInfo = QString::fromStdString(LicenseInfo());
QString licenseInfoHTML = licenseInfo;
// Make URLs clickable
QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);
uri.setMinimal(true); // use non-greedy matching
licenseInfoHTML.replace(uri, "<a href=\"\\1\">\\1</a>");
// Replace newlines with HTML breaks
licenseInfoHTML.replace("\n\n", "<br><br>");
ui->aboutMessage->setTextFormat(Qt::RichText);
ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
text = version + "\n" + licenseInfo;
ui->aboutMessage->setText(version + "<br><br>" + licenseInfoHTML);
ui->aboutMessage->setWordWrap(true);
ui->helpMessage->setVisible(false);
} else {
setWindowTitle(tr("Command-line options"));
QString header = tr("Usage:") + "\n" +
" cryptomailcoin-qt [" + tr("command-line options") + "] " + "\n";
QTextCursor cursor(ui->helpMessage->document());
cursor.insertText(version);
cursor.insertBlock();
cursor.insertText(header);
cursor.insertBlock();
QString coreOptions = QString::fromStdString(HelpMessage(HMM_CRYPTOMAILCOIN_QT));
text = version + "\n" + header + "\n" + coreOptions;
QTextTableFormat tf;
tf.setBorderStyle(QTextFrameFormat::BorderStyle_None);
tf.setCellPadding(2);
QVector<QTextLength> widths;
widths << QTextLength(QTextLength::PercentageLength, 35);
widths << QTextLength(QTextLength::PercentageLength, 65);
tf.setColumnWidthConstraints(widths);
QTextCharFormat bold;
bold.setFontWeight(QFont::Bold);
Q_FOREACH (const QString &line, coreOptions.split("\n")) {
if (line.startsWith(" -"))
{
cursor.currentTable()->appendRows(1);
cursor.movePosition(QTextCursor::PreviousCell);
cursor.movePosition(QTextCursor::NextRow);
cursor.insertText(line.trimmed());
cursor.movePosition(QTextCursor::NextCell);
} else if (line.startsWith(" ")) {
cursor.insertText(line.trimmed()+' ');
} else if (line.size() > 0) {
//Title of a group
if (cursor.currentTable())
cursor.currentTable()->appendRows(1);
cursor.movePosition(QTextCursor::Down);
cursor.insertText(line.trimmed(), bold);
cursor.insertTable(1, 2, tf);
}
}
ui->helpMessage->moveCursor(QTextCursor::Start);
ui->scrollArea->setVisible(false);
ui->aboutLogo->setVisible(false);
}
}示例3: AppInit
//////////////////////////////////////////////////////////////////////////////
//
// Start
//
bool AppInit(int argc, char* argv[])
{
boost::thread_group threadGroup;
boost::thread* detectShutdownThread = NULL;
bool fRet = false;
//
// Parameters
//
// If Qt is used, parameters/darknet.conf are parsed in qt/darknet.cpp's main()
ParseParameters(argc, argv);
// Process help and version before taking care about datadir
if (mapArgs.count("-?") || mapArgs.count("-help") || mapArgs.count("-version"))
{
std::string strUsage = _("Darknet Core Daemon") + " " + _("version") + " " + FormatFullVersion() + "\n";
if (mapArgs.count("-version"))
{
strUsage += LicenseInfo();
}
else
{
strUsage += "\n" + _("Usage:") + "\n" +
" darknetd [options] " + _("Start Darknet Core Daemon") + "\n";
strUsage += "\n" + HelpMessage(HMM_BITCOIND);
}
fprintf(stdout, "%s", strUsage.c_str());
return false;
}
try
{
if (!boost::filesystem::is_directory(GetDataDir(false)))
{
fprintf(stderr, "Error: Specified data directory \"%s\" does not exist.\n", mapArgs["-datadir"].c_str());
return false;
}
try
{
ReadConfigFile(mapArgs, mapMultiArgs);
} catch(std::exception &e) {
fprintf(stderr,"Error reading configuration file: %s\n", e.what());
return false;
}
// Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)
if (!SelectParamsFromCommandLine()) {
fprintf(stderr, "Error: Invalid combination of -regtest and -testnet.\n");
return false;
}
// parse masternode.conf
std::string strErr;
if(!masternodeConfig.read(strErr)) {
fprintf(stderr,"Error reading masternode configuration file: %s\n", strErr.c_str());
return false;
}
// Command-line RPC
bool fCommandLine = false;
for (int i = 1; i < argc; i++)
if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "darknet:"))
fCommandLine = true;
if (fCommandLine)
{
fprintf(stderr, "Error: There is no RPC client functionality in darknetd anymore. Use the darknet-cli utility instead.\n");
exit(1);
}
#ifndef WIN32
fDaemon = GetBoolArg("-daemon", false);
if (fDaemon)
{
fprintf(stdout, "DarkNet server starting\n");
// Daemonize
pid_t pid = fork();
if (pid < 0)
{
fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
return false;
}
if (pid > 0) // Parent process, pid is child process id
{
return true;
}
// Child process falls through to rest of initialization
pid_t sid = setsid();
if (sid < 0)
fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
}
#endif
//.........这里部分代码省略.........
示例4: AslCommandLine
//.........这里部分代码省略.........
}
Gbl_DisasmFlag = TRUE;
break;
case 'e':
Gbl_ExternalFilename = AcpiGbl_Optarg;
break;
case 'f':
/* Ignore errors and force creation of aml file */
Gbl_IgnoreErrors = TRUE;
break;
case 'g':
/* Get all ACPI tables */
Gbl_GetAllTables = TRUE;
Gbl_DoCompile = FALSE;
break;
case 'h':
switch (AcpiGbl_Optarg[0])
{
case '^':
HelpMessage ();
exit (0);
case 'c':
UtDisplayConstantOpcodes ();
exit (0);
case 'r':
/* reserved names */
MpDisplayReservedNames ();
exit (0);
default:
printf ("Unknown option: -h%s\n", AcpiGbl_Optarg);
BadCommandLine = TRUE;
break;
}
break;
case 'i':
switch (AcpiGbl_Optarg[0])
{
case 'a':
/* Produce assembly code include file */
Gbl_AsmIncludeOutputFlag = TRUE;
break;
case 'c':示例5: main
############################################################################################################################ */
int main (int argc, char **argv)
{
/* **************************************************************************************************************************** */
/* Pointeurs vers l'application */
glutInit(&argc, argv);
/* Activation des buffers :
Double buffer
RGBA color
Depth buffer */
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH);
/* Création de la fenêtre */
glutInitWindowSize(1024, 768);
/* Positionnement de la fenêtre */
glutInitWindowPosition(100, 100);
/* Ouverture de la fenêtre */
glutCreateWindow("TD_Animation_3D");
/* Spécification de la fontion de dessin */
glutDisplayFunc(display);
/* Spécification de la fontion de redimensionnement */
glutReshapeFunc(reshape);
/* Spécification des fontions de gestion du clavier */
glutKeyboardFunc(keyboardDown);
glutKeyboardUpFunc(keyboardUp);
glutSpecialFunc(keyboardSpecDown);
glutSpecialUpFunc(keyboardSpecUp);
/* Spécification des fontions de gestion de la souris */
glutMouseFunc(mouse);
glutMotionFunc(motion);
/* Spécification de la fonction de mise-à-jour */
glutIdleFunc(timeTick);
/* **************************************************************************************************************************** */
/* Affichage des fonctions clavier */
HelpMessage();
/* **************************************************************************************************************************** */
/* Intitialisation des paramètres de l'affichage et de la fenêtre */
GLInit();
/* Intitialisation des paramètres du squelette */
SkeletInit();
/* Intitialisation de la scène cinématique */
IKInit();
/* **************************************************************************************************************************** */
/* Lancement de la boucle OpenGL */
glutMainLoop();
/* **************************************************************************************************************************** */
return 0;
示例6: AslDoOptions
//.........这里部分代码省略.........
}
Gbl_DisasmFlag = TRUE;
break;
case 'e':
Gbl_ExternalFilename = AcpiGbl_Optarg;
break;
case 'f':
/* Ignore errors and force creation of aml file */
Gbl_IgnoreErrors = TRUE;
break;
case 'g':
/* Get all ACPI tables */
Gbl_GetAllTables = TRUE;
Gbl_DoCompile = FALSE;
break;
case 'h':
switch (AcpiGbl_Optarg[0])
{
case '^':
HelpMessage ();
exit (0);
case 'c':
UtDisplayConstantOpcodes ();
exit (0);
case 'r':
/* reserved names */
ApDisplayReservedNames ();
exit (0);
default:
printf ("Unknown option: -h%s\n", AcpiGbl_Optarg);
return (-1);
}
break;
case 'I': /* Add an include file search directory */
FlAddIncludeDirectory (AcpiGbl_Optarg);
break;
case 'i':
switch (AcpiGbl_Optarg[0])
{
case 'a':
/* Produce assembly code include file */示例7: QDialog
/** "Help message" or "About" dialog box */
HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :
QDialog(parent),
ui(new Ui::HelpMessageDialog)
{
ui->setupUi(this);
this->setWindowModality(Qt::NonModal);
GUIUtil::restoreWindowGeometry("nHelpMessageDialogWindow", this->size(), this);
QString version = tr("Bitcredit Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());
/* On x86 add a bit specifier to the version so that users can distinguish between
* 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.
*/
#if defined(__x86_64__)
version += " " + tr("(%1-bit)").arg(64);
#elif defined(__i386__ )
version += " " + tr("(%1-bit)").arg(32);
#endif
if (about)
{
setWindowTitle(tr("About Bitcredit Core"));
/// HTML-format the license message from the core
QString licenseInfo = QString::fromStdString(LicenseInfo());
QString licenseInfoHTML = licenseInfo;
// Make URLs clickable
QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);
uri.setMinimal(true); // use non-greedy matching
licenseInfoHTML.replace(uri, "<a href=\"\\1\">\\1</a>");
// Replace newlines with HTML breaks
licenseInfoHTML.replace("\n\n", "<br><br>");
//ui->helpMessage->setTextFormat(Qt::RichText);
//ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
text = version + "\n" + licenseInfo;
ui->helpMessage->setText(version + "<br><br>" + licenseInfoHTML);
//ui->helpMessage->setWordWrap(true);
connect(ui->pushButtonBCT, SIGNAL(clicked()), this, SLOT(BCT()));
connect(ui->pushButtonForum, SIGNAL(clicked()), this, SLOT(Forum()));
connect(ui->pushButtonWiki, SIGNAL(clicked()), this, SLOT(Wiki()));
connect(ui->pushButtonExplorer, SIGNAL(clicked()), this, SLOT(Explorer()));
} else {
setWindowTitle(tr("Command-line options"));
QString header = tr("Usage:") + "\n" +
" bitcredit-qt [" + tr("command-line options") + "] " + "\n";
QString coreOptions = QString::fromStdString(HelpMessage(HMM_BITCREDIT_QT));
QString uiOptions = tr("UI options") + ":\n" +
" -choosedatadir " + tr("Choose data directory on startup (default: 0)") + "\n" +
" -lang=<lang> " + tr("Set language, for example \"de_DE\" (default: system locale)") + "\n" +
" -min " + tr("Start minimized") + "\n" +
" -rootcertificates=<file> " + tr("Set SSL root certificates for payment request (default: -system-)") + "\n" +
" -splash " + tr("Show splash screen on startup (default: 1)");
ui->helpMessage->setFont(GUIUtil::bitcreditAddressFont());
text = version + "\n" + header + "\n" + coreOptions + "\n" + uiOptions;
ui->helpMessage->setText(text);
}
}示例8: AppInit
//////////////////////////////////////////////////////////////////////////////
//
// Start
//
bool AppInit(int argc, char* argv[])
{
boost::thread_group threadGroup;
boost::thread* detectShutdownThread = NULL;
bool fRet = false;
try
{
//
// Parameters
//
// If Qt is used, parameters/tinege.conf are parsed in qt/bitcoin.cpp's main()
ParseParameters(argc, argv);
if (!boost::filesystem::is_directory(GetDataDir(false)))
{
fprintf(stderr, "Error: Specified directory does not exist\n");
Shutdown();
}
ReadConfigFile(mapArgs, mapMultiArgs);
if (mapArgs.count("-?") || mapArgs.count("--help"))
{
// First part of help message is specific to tineged / RPC client
std::string strUsage = _("Tinege version") + " " + FormatFullVersion() + "\n\n" +
_("Usage:") + "\n" +
" tineged [options] " + "\n" +
" tineged [options] <command> [params] " + _("Send command to -server or tineged") + "\n" +
" tineged [options] help " + _("List commands") + "\n" +
" tineged [options] help <command> " + _("Get help for a command") + "\n";
strUsage += "\n" + HelpMessage();
fprintf(stdout, "%s", strUsage.c_str());
return false;
}
// Command-line RPC
for (int i = 1; i < argc; i++)
if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "tinege:"))
fCommandLine = true;
if (fCommandLine)
{
if (!SelectParamsFromCommandLine()) {
fprintf(stderr, "Error: invalid combination of -regtest and -testnet.\n");
return false;
}
int ret = CommandLineRPC(argc, argv);
exit(ret);
}
#if !defined(WIN32)
fDaemon = GetBoolArg("-daemon", false);
if (fDaemon)
{
// Daemonize
pid_t pid = fork();
if (pid < 0)
{
fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
return false;
}
if (pid > 0) // Parent process, pid is child process id
{
CreatePidFile(GetPidFile(), pid);
return true;
}
// Child process falls through to rest of initialization
pid_t sid = setsid();
if (sid < 0)
fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
}
#endif
detectShutdownThread = new boost::thread(boost::bind(&DetectShutdownThread, &threadGroup));
fRet = AppInit2(threadGroup);
}
catch (std::exception& e) {
PrintExceptionContinue(&e, "AppInit()");
} catch (...) {
PrintExceptionContinue(NULL, "AppInit()");
}
if (!fRet) {
if (detectShutdownThread)
detectShutdownThread->interrupt();
threadGroup.interrupt_all();
}
if (detectShutdownThread)
{
detectShutdownThread->join();
delete detectShutdownThread;
detectShutdownThread = NULL;
}
Shutdown();
//.........这里部分代码省略.........
示例9: ProcessArgs
//.........这里部分代码省略.........
return 0;
}
has_dash_arg = 1;
trim_leading_char << dash_arg;
InsertEscapeSeq(trim_leading_char);
}
if(dash_option == "TrimTrailing") {
if(dash_option.is_null()) {
GXSTD::cerr << "\n";
GXSTD::cerr << "Error you must supply a string with the --TrimTrialing argument"
<< "\n";
GXSTD::cerr << "Exiting..." << "\n";
GXSTD::cerr << "\n";
return 0;
}
has_dash_arg = 1;
trim_trailing_char << dash_arg;
InsertEscapeSeq(trim_trailing_char);
}
if(dash_option == "ReplaceSection") {
replace_section = 1;
has_dash_arg = 1;
if(!dash_arg.is_null()) {
replace_file_name = dash_arg;
if(!replace_file_name.is_null()) {
infile.df_Open(replace_file_name.c_str());
if(infile.df_CheckError()) {
GXSTD::cerr << "\n";
GXSTD::cerr << "Error opening replace section file " << replace_file_name.c_str() << "\n";
GXSTD::cerr << "Exiting..." << "\n";
GXSTD::cerr << "\n";
return 0;
}
string_to_replace.Clear();
while(!infile.df_EOF()) {
memset(line_buf, 0, sizeof(line_buf));
infile.df_Read(line_buf, sizeof(line_buf));
if(infile.df_GetError() != DiskFileB::df_NO_ERROR) {
if(infile.df_GetError() != DiskFileB::df_EOF_ERROR) {
GXSTD::cerr << "Error reading from the text file" << "\n";
GXSTD::cerr << infile.df_ExceptionMessage() << "\n";
GXSTD::cerr << "\n";
GXSTD::cerr << "Error reading replace section file " << replace_file_name.c_str() << "\n";
GXSTD::cerr << "Exiting..." << "\n";
GXSTD::cerr << "\n";
}
}
string_to_replace.Cat(line_buf, infile.df_gcount());
}
infile.df_Close();
string_to_replace.ReplaceString("\r\n", "\n");
InsertEscapeSeq(string_to_replace);
}
}
}
if(dash_arg == "version") {
VersionMessage();
return 0;
}
if(dash_arg == "help") {
HelpMessage();
return 0;
}
if(dash_arg == "ReplaceOnce") {
replace_once = 1;
has_dash_arg = 1;
}
if(dash_arg == "NoEscapeSeq") {
no_escape_seq = 1;
has_dash_arg = 1;
}
if(!has_dash_arg) {
GXSTD::cerr << "\n";
GXSTD::cerr << "Invalid option and -- argument " << "\n";
GXSTD::cerr << arg << "\n";
GXSTD::cerr << "Exiting..." << "\n";
GXSTD::cerr << "\n";
return 0;
}
break;
default:
GXSTD::cerr << "\n";
GXSTD::cerr << "Unknown switch " << arg << "\n";
GXSTD::cerr << "Exiting..." << "\n";
GXSTD::cerr << "\n";
return 0;
}
arg[0] = '\0';
return 1; // All command line arguments were valid
}示例10: AppInit
//////////////////////////////////////////////////////////////////////////////
//
// Start
//
bool AppInit(int argc, char *argv[])
{
shutdown_threads.store(false);
thread_group threadGroup(&shutdown_threads);
bool fRet = false;
//
// Parameters
//
gArgs.ParseParameters(argc, argv);
// Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)
try
{
CheckParams(ChainNameFromCommandLine());
}
catch (const std::exception &e)
{
fprintf(stderr, "Error: %s\n", e.what());
return false;
}
try
{
gArgs.ReadConfigFile();
}
catch (const std::exception &e)
{
fprintf(stderr, "Error reading configuration file: %s\n", e.what());
return false;
}
GenerateNetworkTemplates();
// Process help and version before taking care about datadir
if (gArgs.IsArgSet("-?") || gArgs.IsArgSet("-h") || gArgs.IsArgSet("-help") || gArgs.IsArgSet("-version"))
{
std::string strUsage = "Eccoind version " + FormatFullVersion() + "\n";
if (gArgs.IsArgSet("-version"))
{
strUsage += LicenseInfo();
}
else
{
strUsage += "\nUsage:\neccoind [options] Start Eccoind\n";
strUsage += "\n" + HelpMessage();
}
fprintf(stdout, "%s", strUsage.c_str());
return false;
}
try
{
if (!fs::is_directory(GetDataDir(false)))
{
fprintf(stderr, "Error: Specified data directory \"%s\" does not exist.\n",
gArgs.GetArg("-datadir", "").c_str());
return false;
}
// Command-line RPC
bool fCommandLine = false;
for (int i = 1; i < argc; i++)
{
if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "ECC:"))
{
fCommandLine = true;
}
}
if (fCommandLine)
{
int ret = CommandLineRPC(argc, argv);
exit(ret);
}
#ifndef WIN32
fDaemon = gArgs.GetBoolArg("-daemon", false);
if (fDaemon)
{
fprintf(stdout, "Eccoind server starting\n");
// Daemonize
pid_t pid = fork();
if (pid < 0)
{
fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
return false;
}
if (pid > 0) // Parent process, pid is child process id
{
return true;
}
// Child process falls through to rest of initialization
pid_t sid = setsid();
//.........这里部分代码省略.........
示例11: main
// Program's main thread of execution.
// -----------------------------------------------------------
int main(int argc, // Number of strings in array argv.
char *argv[], // Array of command-line argument strings.
char *envp[]) // Array of environment variable strings.
// NOTE: None of the MSVC compilers will expand wildcard characters
// used in command-line arguments unless linked with the setargv.obj
// library. All the UNIX compliers will expand wildcard characters
// by default.
{
#ifdef __MSVC_DEBUG__
InitLeakTest();
#endif
// If no arguments are given print usage message to the screen
if(argc < 2) {
HelpMessage();
return 0;
}
// Process command ling arguments and files
int narg;
char *arg = argv[narg = 1];
while (narg < argc) {
if (arg[0] != '\0') {
if (arg[0] == '-') { // Look for command line arguments
if(!ProcessArgs(arg)) return 0; // Exit if argument is not valid
}
else {
if(futils_isdirectory((const char *)arg)) {
// Do not process directories
arg = argv[++narg];
continue;
}
open_file = arg; // Update the open file name pointer
DiskFileB iofile(open_file);
if(!iofile) { // Skip over directory names
if(narg < argc) {
arg = argv[++narg];
iofile.df_Close();
continue;
}
else { // Cannot open the specified file
GXSTD::cerr << "\n";
GXSTD::cerr << "Cannot open file: " << open_file << "\n";
GXSTD::cerr << "Exiting..." << "\n";
GXSTD::cerr << "\n";
return 0;
}
}
num_files++;
if(replace_section) {
num_matches = 0; num_replaced = 0; num_processed = 0;
if(!ReplaceBySection(iofile, GXSTD::cout)) return 0;
arg = argv[++narg];
if(num_files) iofile.df_Close();
continue;
}
// Echo the name of the file and search operation
// -----------------------------------------------------------
if(replacing_string == 1) {
if(string_to_insert.is_null()) {
GXSTD::cerr << "\n";
GXSTD::cerr << "The -R option must be used with the -W option."
<< "\n";
GXSTD::cerr << "Usage: -R\"string\" -W\"replacement\"" << "\n";
GXSTD::cerr << "\n";
return 0;
}
num_processed = 0; // Number of string processed for this file
GXSTD::cout << "\n";
GXSTD::cout << "Opening file: " << open_file << "\n";
GXSTD::cout << "Replacing: " << string_to_replace.c_str() << "\n";
GXSTD::cout << "With: " << string_to_insert.c_str() << "\n";
}
if(replacing_line) {
if(string_to_insert.is_null()) {
GXSTD::cerr << "\n";
GXSTD::cerr << "The -L option must be used with the -W option."
<< "\n";
GXSTD::cerr << "Usage: -L\"string\" -W\"replacement\"" << "\n";
return 0;
}
num_processed = 0; // Number of string processed for this file
GXSTD::cout << "\n";
GXSTD::cout << "Opening file: " << open_file << "\n";
GXSTD::cout << "Replacing line after: " << string_to_replace.c_str() << "\n";
GXSTD::cout << "With: " << string_to_insert.c_str() << "\n";
}
if(inserting_string ) {
if(string_to_insert.is_null()) {
GXSTD::cerr << "\n";
GXSTD::cerr << "The -I option must be used with the -W option."
<< "\n";
GXSTD::cerr << "Usage: -I\"string\" -W\"insert\"" << "\n";
GXSTD::cerr << "\n";
//.........这里部分代码省略.........
示例12: main
int main(int argc, char **argv)
{
int c;
std::string server_name = "localhost";
int server_port = 9090;
std::string root_file_name = "";
std::string module_file_name = "";
while ((c = getopt(argc, argv, "hH:p:i:M:")) != -1)
{
switch (c)
{
case 'h':
HelpMessage();
return 0;
case 'H':
server_name = optarg;
break;
case 'p':
server_port = atoi(optarg);
break;
case 'i':
root_file_name = optarg;
break;
case 'M':
module_file_name = optarg;
break;
default:
break;
}
}
int fake_argc = 1;
char fake_arg_str[256];
sprintf(fake_arg_str,"./online-display");
char *fake_argv[] = {fake_arg_str};
TApplication theApp("RMidas", &fake_argc, fake_argv);
if (gROOT->IsBatch()) {
printf("%s: cannot run in batch mode\n", argv[0]);
return 1;
}
std::cout<<module_file_name<<std::endl;
TOnlineFrame *onlineFrame = new TOnlineFrame(gClient->GetRoot(),module_file_name);
if (root_file_name.length() != 0)
onlineFrame->OpenRootFile(root_file_name.c_str());
else
{
onlineFrame->setServerName(server_name.c_str());
onlineFrame->setServerPort(server_port);
onlineFrame->ConnectToServer();
onlineFrame->Print();
#if 0
// Get list of all histograms, then copy them to the current directory
std::vector<TString> vHistTitles = onlineFrame->GetHistTitles();
for (unsigned int i = 0; i < vHistTitles.size(); ++i)
{
//printf("%d: %s\n", i, vHistTitles.at(i).Data());
TH1 *hist = onlineFrame->GetHist(vHistTitles.at(i).Data());
if(hist)
{
//hist->Draw();
hist->Clone(vHistTitles.at(i).Data());
}
}
#endif
}
//onlineFrame->runMacro("modules/common/root_init.C");
/*
TThread *ct = new TThread(cycleThread, onlineFrame);
ct->Run();
*/
//theApp.SetIdleTimer(1,".q");
onlineFrame->UpdateDisplay();
theApp.Run(1);
#if 0
time_t lastCycleTime = 0;//time(NULL);
while(true)
{
theApp.Run(1);
if(time(NULL) > lastCycleTime + onlineFrame->getAutoUpdateTime())
{
//printf("Considering cycling\n");
onlineFrame->ConsiderCycling();
onlineFrame->ConsiderAutoupdate();
lastCycleTime = time(NULL);
}
else
{
usleep(10000);
}
}
//.........这里部分代码省略.........
示例13: HelpCommand
//.........这里部分代码省略.........
{
found = TRUE;
WRMSG( HHC01603, "I", "" );
WRMSG( HHC01602, "I", "Command", ' ', "Description" );
WRMSG( HHC01602, "I", "-------", ' ', "-----------------------------------------------" );
}
WRMSG( HHC01602, "I", pCmdTab->statement, longflag, pCmdTab->shortdesc );
}
}
/* Prefix given but no matches found? */
if (pfxlen > 0 && !found)
{
// "No help available for mask '%s'"
WRMSG( HHC01609, "E", argv[1] );
rc = -1;
}
else
{
WRMSG( HHC01603, "I", "" );
if (didlong)
{
// " (*) More help available."
WRMSG( HHC01610, "I" );
WRMSG( HHC01603, "I", "" );
}
rc = 0;
}
}
else /* (argc == 2 && pfxlen < 0) "help cmd": Show help for given command */
{
char longflag;
size_t cmdlen, matchlen;
for (pCmdTab = cmdtab; pCmdTab->statement; pCmdTab++)
{
cmdlen = pCmdTab->mincmdlen ? pCmdTab->mincmdlen : strlen( pCmdTab->statement );
matchlen = MAX( strlen(argv[1]), cmdlen );
if (1
&& (pCmdTab->shortdesc)
&& (pCmdTab->type & sysblk.sysgroup)
&& !strncasecmp( argv[1], pCmdTab->statement, matchlen )
)
{
longflag = (pCmdTab->longdesc) ? '*' : ' ';
WRMSG( HHC01603, "I", "" );
WRMSG( HHC01602, "I", "Command", ' ', "Description" );
WRMSG( HHC01602, "I", "-------", ' ', "-------------------------------------------------------" );
WRMSG( HHC01602, "I", pCmdTab->statement, longflag, pCmdTab->shortdesc);
if (pCmdTab->longdesc)
{
char buf[257];
int i = 0;
int j;
WRMSG( HHC01603, "I", "" );
while(pCmdTab->longdesc[i])
{
for(j = 0; j < (int)sizeof(buf) &&
pCmdTab->longdesc[i] &&
pCmdTab->longdesc[i] != '\n'; i++, j++)
{
buf[j] = pCmdTab->longdesc[i];
}
buf[j] = '\0';
if(pCmdTab->longdesc[i] == '\n')
i++;
WRMSG( HHC01603, "I", buf );
}
}
WRMSG( HHC01603, "I", "" );
rc = 0;
break;
}
}
/* If command not found, check if message help (e.g. "help HHCnnnnn[s]") */
if (rc == 1) /* (not found?) */
{
/* "help HHCnnnnn" or "help HHCnnnnns" */
if (strncasecmp( argv[1], "HHC", 3 ) == 0
&& (strlen( argv[1] ) == 8 ||
strlen( argv[1] ) == 9))
{
rc = HelpMessage( argv[1] );
}
else
{
// "Unknown herc command '%s', no help available"
WRMSG( HHC01604, "I", argv[1] );
rc = -1;
}
}
}
return rc;
}示例14: QDialog
/** "Help message" or "About" dialog box */
HelpMessageDialog::HelpMessageDialog(QWidget *parent, HelpMode helpMode) :
QDialog(parent),
ui(new Ui::HelpMessageDialog)
{
ui->setupUi(this);
QString version = tr("Terracoin Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());
/* On x86 add a bit specifier to the version so that users can distinguish between
* 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.
*/
#if defined(__x86_64__)
version += " " + tr("(%1-bit)").arg(64);
#elif defined(__i386__ )
version += " " + tr("(%1-bit)").arg(32);
#endif
if (helpMode == about)
{
setWindowTitle(tr("About Terracoin Core"));
/// HTML-format the license message from the core
QString licenseInfo = QString::fromStdString(LicenseInfo());
QString licenseInfoHTML = licenseInfo;
// Make URLs clickable
QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);
uri.setMinimal(true); // use non-greedy matching
licenseInfoHTML.replace(uri, "<a href=\"\\1\">\\1</a>");
// Replace newlines with HTML breaks
licenseInfoHTML.replace("\n\n", "<br><br>");
ui->aboutMessage->setTextFormat(Qt::RichText);
ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
text = version + "\n" + licenseInfo;
ui->aboutMessage->setText(version + "<br><br>" + licenseInfoHTML);
ui->aboutMessage->setWordWrap(true);
ui->helpMessage->setVisible(false);
} else if (helpMode == cmdline) {
setWindowTitle(tr("Command-line options"));
QString header = tr("Usage:") + "\n" +
" terracoin-qt [" + tr("command-line options") + "] " + "\n";
QTextCursor cursor(ui->helpMessage->document());
cursor.insertText(version);
cursor.insertBlock();
cursor.insertText(header);
cursor.insertBlock();
std::string strUsage = HelpMessage(HMM_BITCOIN_QT);
const bool showDebug = GetBoolArg("-help-debug", false);
strUsage += HelpMessageGroup(tr("UI Options:").toStdString());
if (showDebug) {
strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", strprintf("Allow self signed root certificates (default: %u)", DEFAULT_SELFSIGNED_ROOTCERTS));
}
strUsage += HelpMessageOpt("-choosedatadir", strprintf(tr("Choose data directory on startup (default: %u)").toStdString(), DEFAULT_CHOOSE_DATADIR));
strUsage += HelpMessageOpt("-lang=<lang>", tr("Set language, for example \"de_DE\" (default: system locale)").toStdString());
strUsage += HelpMessageOpt("-min", tr("Start minimized").toStdString());
strUsage += HelpMessageOpt("-rootcertificates=<file>", tr("Set SSL root certificates for payment request (default: -system-)").toStdString());
strUsage += HelpMessageOpt("-splash", strprintf(tr("Show splash screen on startup (default: %u)").toStdString(), DEFAULT_SPLASHSCREEN));
strUsage += HelpMessageOpt("-resetguisettings", tr("Reset all settings changed in the GUI").toStdString());
if (showDebug) {
strUsage += HelpMessageOpt("-uiplatform", strprintf("Select platform to customize UI for (one of windows, macosx, other; default: %s)", BitcoinGUI::DEFAULT_UIPLATFORM));
}
QString coreOptions = QString::fromStdString(strUsage);
text = version + "\n" + header + "\n" + coreOptions;
QTextTableFormat tf;
tf.setBorderStyle(QTextFrameFormat::BorderStyle_None);
tf.setCellPadding(2);
QVector<QTextLength> widths;
widths << QTextLength(QTextLength::PercentageLength, 35);
widths << QTextLength(QTextLength::PercentageLength, 65);
tf.setColumnWidthConstraints(widths);
QTextCharFormat bold;
bold.setFontWeight(QFont::Bold);
Q_FOREACH (const QString &line, coreOptions.split("\n")) {
if (line.startsWith(" -"))
{
cursor.currentTable()->appendRows(1);
cursor.movePosition(QTextCursor::PreviousCell);
cursor.movePosition(QTextCursor::NextRow);
cursor.insertText(line.trimmed());
cursor.movePosition(QTextCursor::NextCell);
} else if (line.startsWith(" ")) {
cursor.insertText(line.trimmed()+' ');
} else if (line.size() > 0) {
//Title of a group
if (cursor.currentTable())
cursor.currentTable()->appendRows(1);
cursor.movePosition(QTextCursor::Down);
cursor.insertText(line.trimmed(), bold);
cursor.insertTable(1, 2, tf);
}
}
ui->helpMessage->moveCursor(QTextCursor::Start);
ui->scrollArea->setVisible(false);
ui->aboutLogo->setVisible(false);
//.........这里部分代码省略.........
示例15: AppInit
//////////////////////////////////////////////////////////////////////////////
//
// Start
//
bool AppInit(int argc, char* argv[],boost::thread_group &threadGroup) {
// boost::thread* detectShutdownThread = NULL;
bool fRet = false;
try {
//
// Parameters
//
// If Qt is used, parameters/sharkfund.conf are parsed in qt/Sharkfund.cpp's main()
CBaseParams::IntialParams(argc, argv);
SysCfg().InitalConfig();
if (SysCfg().IsArgCount("-?") || SysCfg().IsArgCount("--help")) {
// First part of help message is specific to Dacrsd / RPC client
std::string strUsage = _("Sharkfund Core Daemon") + " " + _("version") + " " + FormatFullVersion() + "\n\n"
+ _("Usage:") + "\n" + " Dacrsd [options] " + _("Start Sharkfund Core Daemon")
+ "\n" + _("Usage (deprecated, use Sharkfund-cli):") + "\n"
+ " sharkfund [options] <command> [params] " + _("Send command to Sharkfund Core") + "\n"
+ " sharkfund [options] help " + _("List commands") + "\n"
+ " sharkfund [options] help <command> " + _("Get help for a command") + "\n";
strUsage += "\n" + HelpMessage(HMM_BITCOIND);
strUsage += "\n" + HelpMessageCli(false);
fprintf(stdout, "%s", strUsage.c_str());
return false;
}
// Command-line RPC
bool fCommandLine = false;
for (int i = 1; i < argc; i++)
if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "Sharkfund:"))
fCommandLine = true;
if (fCommandLine) {
int ret = CommandLineRPC(argc, argv);
exit(ret);
}
#ifndef WIN32
fDaemon = SysCfg().GetBoolArg("-daemon", false);
if (fDaemon)
{
fprintf(stdout, "Sharkfund server starting\n");
// Daemonize
pid_t pid = fork();
if (pid < 0)
{
fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
return false;
}
if (pid > 0) // Parent process, pid is child process id
{
CreatePidFile(GetPidFile(), pid);
return true;
}
// Child process falls through to rest of initialization
pid_t sid = setsid();
if (sid < 0)
fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
}
#endif
SysCfg().SoftSetBoolArg("-server", true);
fRet = AppInit2(threadGroup);
} catch (std::exception& e) {
PrintExceptionContinue(&e, "AppInit()");
} catch (...) {
PrintExceptionContinue(NULL, "AppInit()");
}
return fRet;
}