qsystemerror.cpp File Reference

#include <qglobal.h>
#include "qsystemerror_p.h"
#include <windows.h>

Go to the source code of this file.

Functions
static QString	standardLibraryErrorString (int errorCode)
static QString	windowsErrorString (int errorCode)

Function Documentation

standardLibraryErrorString()

static QString standardLibraryErrorString ( int  errorCode )

static

Definition at line 104 of file qsystemerror.cpp.

Referenced by QSystemError::toString().

{
    const char *s = 0;
    QString ret;
    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_WINCE
        ret = windowsErrorString(errorCode);
    #else
        #if !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
    #endif
    break; }
    }
    if (s) {
        // ######## this breaks moc build currently
        // ret = QCoreApplication::translate("QIODevice", s);
        ret = QString::fromLatin1(s);
    }
    return ret.trimmed();
}

windowsErrorString()

static QString windowsErrorString ( int  errorCode )

static

Definition at line 84 of file qsystemerror.cpp.

Referenced by standardLibraryErrorString(), and QSystemError::toString().

{
    QString ret;
    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.");
    return ret;
}