qlibrary_win.cpp File Reference

#include "qplatformdefs.h"
#include "qlibrary_p.h"
#include "qfile.h"
#include "qdir.h"
#include "qfileinfo.h"
#include <private/qfilesystementry_p.h>
#include "qt_windows.h"

Go to the source code of this file.

Functions
QString	qt_error_string (int code)

Function Documentation

qt_error_string()

QString qt_error_string

(

int

code

)

Definition at line 2600 of file qglobal.cpp.

Referenced by QLocalServerPrivate::addListener(), QFSFileEnginePrivate::closeFdFh(), QProcessPrivate::execChild(), QFSFileEnginePrivate::flushFh(), QFSFileEnginePrivate::longFileName(), QFSFileEnginePrivate::map(), QFSFileEnginePrivate::nativeOpen(), QFSFileEnginePrivate::nativeRead(), QFSFileEnginePrivate::openFd(), QFSFileEnginePrivate::openFh(), QProcessPrivate::processStarted(), qErrnoWarning(), qt_create_commandline(), qt_create_pipe(), qt_message(), qt_parse_pattern(), QNativeSocketEngine::read(), QFSFileEnginePrivate::readFdFh(), QFSFileEnginePrivate::readLineFdFh(), report_error(), QFSFileEnginePrivate::seekFdFh(), QFilePrivate::setError(), QFSFileEngine::setSize(), QThread::start(), QProcessPrivate::startProcess(), QThread::terminate(), QFSFileEnginePrivate::unmap(), QFSFileEnginePrivate::writeFdFh(), and QProcessPrivate::writeToStdin().

{
    const char *s = 0;
    QString ret;
    if (errorCode == -1) {
#if defined(Q_OS_WIN)
        errorCode = GetLastError();
#else
        errorCode = errno;
#endif
    }
    switch (errorCode) {
    case 0:
        break;
    case EACCES:
        s = QT_TRANSLATE_NOOP("QIODevice", "Permission denied");
        break;
    case EMFILE:
        s = QT_TRANSLATE_NOOP("QIODevice", "Too many open files");
        break;
    case ENOENT:
        s = QT_TRANSLATE_NOOP("QIODevice", "No such file or directory");
        break;
    case ENOSPC:
        s = QT_TRANSLATE_NOOP("QIODevice", "No space left on device");
        break;
    default: {
#ifdef Q_OS_WIN
        wchar_t *string = 0;
        FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
                      NULL,
                      errorCode,
                      MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                      (LPWSTR)&string,
                      0,
                      NULL);
        ret = QString::fromWCharArray(string);
        LocalFree((HLOCAL)string);

        if (ret.isEmpty() && errorCode == ERROR_MOD_NOT_FOUND)
            ret = QString::fromLatin1("The specified module could not be found.");
#elif !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && _POSIX_VERSION >= 200112L && !defined(Q_OS_INTEGRITY) && !defined(Q_OS_QNX)
        QByteArray buf(1024, '\0');
        ret = fromstrerror_helper(strerror_r(errorCode, buf.data(), buf.size()), buf);
#else
        ret = QString::fromLocal8Bit(strerror(errorCode));
#endif
    break; }
    }
    if (s)
        // ######## this breaks moc build currently
//         ret = QCoreApplication::translate("QIODevice", s);
        ret = QString::fromLatin1(s);
    return ret.trimmed();
}