122 lines
3.9 KiB
C++
122 lines
3.9 KiB
C++
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/* Implement shared vtbl methods. */
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#include "xptcprivate.h"
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#if defined(__sparc64__) || defined(__sparc_v9__)
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extern "C" nsresult
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PrepareAndDispatch(nsXPTCStubBase* self, uint32 methodIndex, uint64* args)
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{
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#define PARAM_BUFFER_COUNT 16
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nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
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nsXPTCMiniVariant* dispatchParams = NULL;
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nsIInterfaceInfo* iface_info = NULL;
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const nsXPTMethodInfo* info;
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PRUint8 paramCount;
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PRUint8 i;
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nsresult result = NS_ERROR_FAILURE;
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NS_ASSERTION(self,"no self");
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self->GetInterfaceInfo(&iface_info);
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NS_ASSERTION(iface_info,"no interface info");
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iface_info->GetMethodInfo(PRUint16(methodIndex), &info);
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NS_ASSERTION(info,"no interface info");
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paramCount = info->GetParamCount();
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// setup variant array pointer
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if(paramCount > PARAM_BUFFER_COUNT)
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dispatchParams = new nsXPTCMiniVariant[paramCount];
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else
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dispatchParams = paramBuffer;
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NS_ASSERTION(dispatchParams,"no place for params");
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PRUint64* ap = args;
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for(i = 0; i < paramCount; i++, ap++)
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{
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const nsXPTParamInfo& param = info->GetParam(i);
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const nsXPTType& type = param.GetType();
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nsXPTCMiniVariant* dp = &dispatchParams[i];
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if(param.IsOut() || !type.IsArithmetic())
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{
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dp->val.p = (void*) *ap;
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continue;
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}
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// else
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switch(type)
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{
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case nsXPTType::T_I8 : dp->val.i8 = *((PRInt64*) ap); break;
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case nsXPTType::T_I16 : dp->val.i16 = *((PRInt64*) ap); break;
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case nsXPTType::T_I32 : dp->val.i32 = *((PRInt64*) ap); break;
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case nsXPTType::T_I64 : dp->val.i64 = *((PRInt64*) ap); break;
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case nsXPTType::T_U8 : dp->val.u8 = *((PRUint64*)ap); break;
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case nsXPTType::T_U16 : dp->val.u16 = *((PRUint64*)ap); break;
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case nsXPTType::T_U32 : dp->val.u32 = *((PRUint64*)ap); break;
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case nsXPTType::T_U64 : dp->val.u64 = *((PRUint64*)ap); break;
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case nsXPTType::T_DOUBLE : dp->val.u64 = *((PRUint64*)ap); break;
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case nsXPTType::T_FLOAT : dp->val.f = *((double*) ap); break;
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case nsXPTType::T_BOOL : dp->val.b = *((PRUint64*)ap); break;
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case nsXPTType::T_CHAR : dp->val.c = *((PRUint64*)ap); break;
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case nsXPTType::T_WCHAR : dp->val.wc = *((PRInt64*) ap); break;
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default:
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NS_ASSERTION(0, "bad type");
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break;
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}
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}
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result = self->CallMethod((PRUint16)methodIndex, info, dispatchParams);
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NS_RELEASE(iface_info);
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if(dispatchParams != paramBuffer)
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delete [] dispatchParams;
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return result;
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}
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extern "C" int SharedStub(int, int*);
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#define STUB_ENTRY(n) \
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nsresult nsXPTCStubBase::Stub##n() \
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{ \
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int dummy; /* defeat tail-call optimization */ \
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return SharedStub(n, &dummy); \
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}
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#define SENTINEL_ENTRY(n) \
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nsresult nsXPTCStubBase::Sentinel##n() \
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{ \
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NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
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return NS_ERROR_NOT_IMPLEMENTED; \
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}
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#include "xptcstubsdef.inc"
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#endif /* sparc || __sparc__ */
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