/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is 
 * Makoto Kato <m_kato@ga2.so-net.ne.jp>.
 * Portions created by the Initial Developer are Copyright (C) 2004
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

/* Platform specific code to invoke XPCOM methods on native objects */

#include "xptcprivate.h"

extern "C" void
invoke_copy_to_stack(PRUint64* d, PRUint32 paramCount, nsXPTCVariant* s)
{
   for(; paramCount > 0; paramCount--, d++, s++)
    {
        if(s->IsPtrData())
        {
            *((void**)d) = s->ptr;
            continue;
        }

        /*
         * AMD64 platform uses 8 bytes align.
         */

        switch(s->type)
        {
        case nsXPTType::T_I8     : *((PRInt8*)  d) = s->val.i8;          break;
        case nsXPTType::T_I16    : *((PRInt16*) d) = s->val.i16;         break;
        case nsXPTType::T_I32    : *((PRInt32*) d) = s->val.i32;         break;
        case nsXPTType::T_I64    : *((PRInt64*) d) = s->val.i64;         break;
        case nsXPTType::T_U8     : *((PRUint8*) d) = s->val.u8;          break;
        case nsXPTType::T_U16    : *((PRUint16*)d) = s->val.u16;         break;
        case nsXPTType::T_U32    : *((PRUint32*)d) = s->val.u32;         break;
        case nsXPTType::T_U64    : *((PRUint64*)d) = s->val.u64;         break;
        case nsXPTType::T_FLOAT  : *((float*)   d) = s->val.f;           break;
        case nsXPTType::T_DOUBLE : *((double*)  d) = s->val.d;           break;
        case nsXPTType::T_BOOL   : *((PRBool*)  d) = s->val.b;           break;
        case nsXPTType::T_CHAR   : *((char*)    d) = s->val.c;           break;
        case nsXPTType::T_WCHAR  : *((wchar_t*) d) = s->val.wc;          break;
        default:
            // all the others are plain pointer types
            *((void**)d) = s->val.p;
            break;
        }
    }
}

extern "C" nsresult
XPTC__InvokebyIndex(nsISupports* that, PRUint32 methodIndex,
                    PRUint32 paramCount, nsXPTCVariant* params);

extern "C"
EXPORT_XPCOM_API(nsresult)
NS_InvokeByIndex_P(nsISupports* that, PRUint32 methodIndex,
                   PRUint32 paramCount, nsXPTCVariant* params)
{
    return XPTC__InvokebyIndex(that, methodIndex, paramCount, params);
}