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xptcstubs_sparcv9_solaris.cpp
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
00002  *
00003  * ***** BEGIN LICENSE BLOCK *****
00004  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00005  *
00006  * The contents of this file are subject to the Mozilla Public License Version
00007  * 1.1 (the "License"); you may not use this file except in compliance with
00008  * the License. You may obtain a copy of the License at
00009  * http://www.mozilla.org/MPL/
00010  *
00011  * Software distributed under the License is distributed on an "AS IS" basis,
00012  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00013  * for the specific language governing rights and limitations under the
00014  * License.
00015  *
00016  * The Original Code is mozilla.org code.
00017  *
00018  * The Initial Developer of the Original Code is
00019  * Netscape Communications Corporation.
00020  * Portions created by the Initial Developer are Copyright (C) 2001
00021  * the Initial Developer. All Rights Reserved.
00022  *
00023  * Contributor(s):
00024  *   Stuart Parmenter <pavlov@netscape.com>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either of the GNU General Public License Version 2 or later (the "GPL"),
00028  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
00030  * of those above. If you wish to allow use of your version of this file only
00031  * under the terms of either the GPL or the LGPL, and not to allow others to
00032  * use your version of this file under the terms of the MPL, indicate your
00033  * decision by deleting the provisions above and replace them with the notice
00034  * and other provisions required by the GPL or the LGPL. If you do not delete
00035  * the provisions above, a recipient may use your version of this file under
00036  * the terms of any one of the MPL, the GPL or the LGPL.
00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 /* Implement shared vtbl methods. */
00041 
00042 #include "xptcprivate.h"
00043 
00044 #if defined(sparc) || defined(__sparc__)
00045 
00046 extern "C" nsresult
00047 PrepareAndDispatch(nsXPTCStubBase* self, PRUint64 methodIndex, PRUint64* args)
00048 {
00049 
00050 #define PARAM_BUFFER_COUNT     16
00051 
00052     nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
00053     nsXPTCMiniVariant* dispatchParams = NULL;
00054     nsIInterfaceInfo* iface_info = NULL;
00055     const nsXPTMethodInfo* info;
00056     PRUint8 paramCount;
00057     PRUint8 i;
00058     nsresult result = NS_ERROR_FAILURE;
00059 
00060     NS_ASSERTION(self,"no self");
00061 
00062     self->GetInterfaceInfo(&iface_info);
00063     NS_ASSERTION(iface_info,"no interface info");
00064 
00065     iface_info->GetMethodInfo(PRUint16(methodIndex), &info);
00066     NS_ASSERTION(info,"no interface info");
00067 
00068     paramCount = info->GetParamCount();
00069 
00070     // setup variant array pointer
00071     if(paramCount > PARAM_BUFFER_COUNT)
00072         dispatchParams = new nsXPTCMiniVariant[paramCount];
00073     else
00074         dispatchParams = paramBuffer;
00075     NS_ASSERTION(dispatchParams,"no place for params");
00076 
00077     PRUint64* ap = args;
00078     for(i = 0; i < paramCount; i++, ap++)
00079     {
00080         const nsXPTParamInfo& param = info->GetParam(i);
00081         const nsXPTType& type = param.GetType();
00082         nsXPTCMiniVariant* dp = &dispatchParams[i];
00083 
00084         if(param.IsOut() || !type.IsArithmetic())
00085         {
00086             dp->val.p = (void*) *ap;
00087             continue;
00088         }
00089         // else
00090         switch(type)
00091         {
00092         case nsXPTType::T_I8     : dp->val.i8  = *((PRInt32*)  ap);      break;
00093         case nsXPTType::T_I16    : dp->val.i16 = *((PRInt32*) ap);       break;
00094         case nsXPTType::T_I32    : dp->val.i32 = *((PRInt32*) ap);       break;
00095         case nsXPTType::T_DOUBLE : dp->val.d   = *((double*) ap);        break;
00096         case nsXPTType::T_U64    : dp->val.u64 = *((PRUint64*) ap);      break;
00097         case nsXPTType::T_I64    : dp->val.i64 = *((PRInt64*) ap);       break;
00098         case nsXPTType::T_U8     : dp->val.u8  = *((PRUint32*) ap);      break;
00099         case nsXPTType::T_U16    : dp->val.u16 = *((PRUint32*)ap);       break;
00100         case nsXPTType::T_U32    : dp->val.u32 = *((PRUint32*)ap);       break;
00101         case nsXPTType::T_FLOAT  : dp->val.f   = *((float*)   ap);       break;
00102         case nsXPTType::T_BOOL   : dp->val.b   = *((PRBool*)  ap);       break;
00103         case nsXPTType::T_CHAR   : dp->val.c   = *((PRUint32*) ap);      break;
00104         case nsXPTType::T_WCHAR  : dp->val.wc  = *((PRInt32*) ap);       break;
00105         default:
00106             NS_ASSERTION(0, "bad type");
00107             break;
00108         }
00109     }
00110 
00111     result = self->CallMethod((PRUint16)methodIndex, info, dispatchParams);
00112 
00113     NS_RELEASE(iface_info);
00114 
00115     if(dispatchParams != paramBuffer)
00116         delete [] dispatchParams;
00117 
00118     return result;
00119 }
00120 
00121 extern "C" int SharedStub(int, int*);
00122 
00123 #define STUB_ENTRY(n) \
00124 nsresult nsXPTCStubBase::Stub##n() \
00125 { \
00126        int dummy; /* defeat tail-call optimization */ \
00127        return SharedStub(n, &dummy); \
00128 }
00129 
00130 #define SENTINEL_ENTRY(n) \
00131 nsresult nsXPTCStubBase::Sentinel##n() \
00132 { \
00133     NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
00134     return NS_ERROR_NOT_IMPLEMENTED; \
00135 }
00136 
00137 #include "xptcstubsdef.inc"
00138 
00139 #endif /* sparc || __sparc__ */