qtbase/src/corelib/kernel/qfunctions_winrt.cpp

/****************************************************************************
**
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#ifdef Q_OS_WINRT

#include "qfunctions_winrt.h"
#include "qstring.h"
#include "qbytearray.h"
#include "qhash.h"

QT_BEGIN_NAMESPACE

// Environment ------------------------------------------------------
inline QHash<QByteArray, QByteArray> &qt_app_environment()
{
    static QHash<QByteArray, QByteArray> internalEnvironment;
    return internalEnvironment;
}

errno_t qt_winrt_getenv_s(size_t* sizeNeeded, char* buffer, size_t bufferSize, const char* varName)
{
    if (!sizeNeeded)
        return EINVAL;

    if (!qt_app_environment().contains(varName)) {
        if (buffer)
            buffer[0] = '\0';
        return ENOENT;
    }

    QByteArray value = qt_app_environment().value(varName);
    if (!value.endsWith('\0')) // win32 guarantees terminated string
        value.append('\0');

    if (bufferSize < (size_t)value.size()) {
        *sizeNeeded = value.size();
        return ERANGE;
    }

    strcpy(buffer, value.constData());
    return 0;
}

errno_t qt_winrt__putenv_s(const char* varName, const char* value)
{
    QByteArray input = value;
    if (input.isEmpty()) {
        if (qt_app_environment().contains(varName))
            qt_app_environment().remove(varName);
    } else {
        // win32 on winrt guarantees terminated string
        if (!input.endsWith('\0'))
            input.append('\0');
        qt_app_environment()[varName] = input;
    }

    return 0;
}

void qt_winrt_tzset()
{
}

void qt_winrt__tzset()
{
}

QT_END_NAMESPACE

#endif // Q_OS_WINRT