/* -*- 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 * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1999 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either of 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 ***** */ /* Implement shared vtbl methods. */ #include "xptcprivate.h" /* contributed by bob meader */ /* * This is for Alpha /NT 32 bits * * When we're called, the "gp" registers are stored in gprData and * the "fp" registers are stored in fprData. There are 6 regs * available which coorespond to the first 5 parameters of the * function and the "this" pointer. If there are additional parms, * they are stored on the stack at address "args". * */ extern "C" nsresult PrepareAndDispatch(nsXPTCStubBase* self, PRUint32 methodIndex, PRUint64* args, PRUint64 *gprData, double *fprData) { #define PARAM_BUFFER_COUNT 16 #define PARAM_GPR_COUNT 5 #define PARAM_FPR_COUNT 5 nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; nsXPTCMiniVariant* dispatchParams = NULL; nsIInterfaceInfo* iface_info = NULL; const nsXPTMethodInfo* info; PRUint8 paramCount; PRUint8 i; nsresult result = NS_ERROR_FAILURE; NS_ASSERTION(self,"no self"); self->GetInterfaceInfo(&iface_info); NS_ASSERTION(iface_info,"no interface info"); iface_info->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; PRUint32 iCount = 0; for(i = 0; i < paramCount; i++) { const nsXPTParamInfo& param = info->GetParam(i); const nsXPTType& type = param.GetType(); nsXPTCMiniVariant* dp = &dispatchParams[i]; if(param.IsOut() || !type.IsArithmetic()) { if (iCount < PARAM_GPR_COUNT) dp->val.p = (void*)gprData[iCount++]; else dp->val.p = (void*)ap++; continue; } // else switch(type) { case nsXPTType::T_I8: if (iCount < PARAM_GPR_COUNT) dp->val.i8 = (PRInt8)gprData[iCount++]; else dp->val.i8 = *((PRInt8*)ap++); break; case nsXPTType::T_I16: if (iCount < PARAM_GPR_COUNT) dp->val.i16 = (PRInt16)gprData[iCount++]; else dp->val.i16 = *((PRInt16*)ap++); break; case nsXPTType::T_I32: if (iCount < PARAM_GPR_COUNT) dp->val.i32 = (PRInt32)gprData[iCount++]; else dp->val.i32 = *((PRInt32*)ap++); break; case nsXPTType::T_I64: if (iCount < PARAM_GPR_COUNT) dp->val.i64 = (PRInt64)gprData[iCount++]; else dp->val.i64 = *((PRInt64*)ap++); break; case nsXPTType::T_U8: if (iCount < PARAM_GPR_COUNT) dp->val.u8 = (PRUint8)gprData[iCount++]; else dp->val.u8 = *((PRUint8*)ap++); break; case nsXPTType::T_U16: if (iCount < PARAM_GPR_COUNT) dp->val.u16 = (PRUint16)gprData[iCount++]; else dp->val.u16 = *((PRUint16*)ap++); break; case nsXPTType::T_U32: if (iCount < PARAM_GPR_COUNT) dp->val.u32 = (PRUint32)gprData[iCount++]; else dp->val.u32 = *((PRUint32*)ap++); break; case nsXPTType::T_U64: if (iCount < PARAM_GPR_COUNT) dp->val.u64 = (PRUint64)gprData[iCount++]; else dp->val.u64 = (PRUint64)*ap++; break; case nsXPTType::T_FLOAT: if (iCount < PARAM_FPR_COUNT) dp->val.f = (float)fprData[iCount++]; else dp->val.f = *((float*)ap++); break; case nsXPTType::T_DOUBLE: if (iCount < PARAM_FPR_COUNT) dp->val.d = (double)fprData[iCount++]; else dp->val.d = *((double*)ap++); break; case nsXPTType::T_BOOL: if (iCount < PARAM_GPR_COUNT) dp->val.b = (PRBool)gprData[iCount++]; else dp->val.b = *((PRBool*)ap++); break; case nsXPTType::T_CHAR: if (iCount < PARAM_GPR_COUNT) dp->val.c = (char)gprData[iCount++]; else dp->val.c = *((char*)ap++); break; case nsXPTType::T_WCHAR: if (iCount < PARAM_GPR_COUNT) dp->val.wc = (wchar_t)gprData[iCount++]; else dp->val.wc = *((wchar_t*)ap++); break; default: NS_ASSERTION(0, "bad type"); break; } } result = self->CallMethod((PRUint16)methodIndex, info, dispatchParams); NS_RELEASE(iface_info); if(dispatchParams != paramBuffer) delete [] dispatchParams; return result; } #define STUB_ENTRY(n) /* defined in the assembly file */ #define SENTINEL_ENTRY(n) \ nsresult nsXPTCStubBase::Sentinel##n() \ { \ NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \ return NS_ERROR_NOT_IMPLEMENTED; \ } #include "xptcstubsdef.inc" void xptc_dummy() { }