CWE-ou-minkata/Sources/Plasma/NucleusLib/pnUUID/pnUUID_Win32.cpp

/*==LICENSE==*

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*==LICENSE==*/
#include "pnUUID.h"

#ifdef HS_BUILD_FOR_WIN32

#include <rpc.h>

// Check UUID size
static_assert(sizeof(plUUID) == sizeof(GUID), "plUUID and Win32 GUID types differ in size");

void plUUID::Clear()
{
    UuidCreateNil( (GUID *)this );
}

int plUUID::CompareTo( const plUUID * v ) const
{
    RPC_STATUS s;
    return UuidCompare( (GUID *)this, (GUID *)v, &s );
}

bool plUUID::IsEqualTo( const plUUID * v ) const
{
    return ( CompareTo( v )==0 );
}

bool plUUID::IsNull() const
{
    RPC_STATUS s;
    return 1 == UuidIsNil( (GUID *)this, &s );
}

void plUUID::CopyFrom( const plUUID * v ) {
    if (!v)
        Clear();
    else
        CopyFrom(*v);
}

void plUUID::CopyFrom( const plUUID & v ) {
    memcpy(fData, v.fData, sizeof(fData));
}

bool plUUID::FromString( const char * str )
{
    Clear();
    if ( !str )
        return false;
    return RPC_S_OK == UuidFromString( (unsigned char *)str, (GUID *)this );
}

bool plUUID::ToString( plString & out ) const
{
    out = "";
    unsigned char * ubuf;
    RPC_STATUS s;
    s = UuidToString( (GUID *) this, &ubuf );
    bool success = ( s==RPC_S_OK );
    if ( success )
        out = plString::FromIso8859_1( (char*)ubuf );
    RpcStringFree( &ubuf );
    return success;
}

// static
plUUID plUUID::Generate()
{
    hsAssert(sizeof(plUUID) >= sizeof(GUID), "plUUID size");
    plUUID result;
    UuidCreate( (GUID *)&result );
    return result;
}

#endif