Re: Firefox 3 pkg: configure vs. configure.in

[Martin Husemann <martin%duskware.de@localhost>]

While we are here - could someone make it use the attached file instead
of the one copied over from seamonkey? The old one does not compile with
newer xpcom.

The makefile magic involved is confusing me ;-)

Martin

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape 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/NPL/
 *
 * 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 Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1999 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */

/* Implement shared vtbl methods. */

#include "xptcprivate.h"
#include "xptiprivate.h"

#if defined(sparc) || defined(__sparc__)

extern "C" nsresult
PrepareAndDispatch(nsXPTCStubBase* self, PRUint64 methodIndex, PRUint64* args)
{

#define PARAM_BUFFER_COUNT     16

    nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
    nsXPTCMiniVariant* dispatchParams = NULL;
    const nsXPTMethodInfo* info;
    PRUint8 paramCount;
    PRUint8 i;
    nsresult result = NS_ERROR_FAILURE;

    NS_ASSERTION(self,"no self");

    self->mEntry->GetMethodInfo(PRUint16(methodIndex), &info);
    NS_ASSERTION(info,"no interface info");

    paramCount = info->GetParamCount();

    // setup variant array pointer
    if(paramCount > PARAM_BUFFER_COUNT)
        dispatchParams = new nsXPTCMiniVariant[paramCount];
    else
        dispatchParams = paramBuffer;
    NS_ASSERTION(dispatchParams,"no place for params");

    PRUint64* ap = args;
    for(i = 0; i < paramCount; i++, ap++)
    {
        const nsXPTParamInfo& param = info->GetParam(i);
        const nsXPTType& type = param.GetType();
        nsXPTCMiniVariant* dp = &dispatchParams[i];

        if(param.IsOut() || !type.IsArithmetic())
        {
            dp->val.p = (void*) *ap;
            continue;
        }
        // else
        switch(type)
        {
        case nsXPTType::T_I8     : dp->val.i8  = *((PRInt32*)  ap);      break;
        case nsXPTType::T_I16    : dp->val.i16 = *((PRInt32*) ap);       break;
        case nsXPTType::T_I32    : dp->val.i32 = *((PRInt32*) ap);       break;
        case nsXPTType::T_DOUBLE : dp->val.d   = *((double*) ap);        break;
        case nsXPTType::T_U64    : dp->val.u64 = *((PRUint64*) ap);      break;
        case nsXPTType::T_I64    : dp->val.i64 = *((PRInt64*) ap);       break;
        case nsXPTType::T_U8     : dp->val.u8  = *((PRUint32*) ap);      break;
        case nsXPTType::T_U16    : dp->val.u16 = *((PRUint32*)ap);       break;
        case nsXPTType::T_U32    : dp->val.u32 = *((PRUint32*)ap);       break;
        case nsXPTType::T_FLOAT  : dp->val.f   = *((float*)   ap);       break;
        case nsXPTType::T_BOOL   : dp->val.b   = *((PRBool*)  ap);       break;
        case nsXPTType::T_CHAR   : dp->val.c   = *((PRUint32*) ap);      break;
        case nsXPTType::T_WCHAR  : dp->val.wc  = *((PRInt32*) ap);       break;
        default:
            NS_ASSERTION(0, "bad type");
            break;
        }
    }

    result = self->mOuter->CallMethod((PRUint16)methodIndex, info, 
dispatchParams);

    if(dispatchParams != paramBuffer)
        delete [] dispatchParams;

    return result;
}

extern "C" int SharedStub(int, int*);

#define STUB_ENTRY(n) \
nsresult nsXPTCStubBase::Stub##n() \
{ \
        int dummy; /* defeat tail-call optimization */ \
        return SharedStub(n, &dummy); \
}

#define SENTINEL_ENTRY(n) \
nsresult nsXPTCStubBase::Sentinel##n() \
{ \
    NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
    return NS_ERROR_NOT_IMPLEMENTED; \
}

#include "xptcstubsdef.inc"

#endif /* sparc || __sparc__ */