diff options
Diffstat (limited to 'src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_openvms_alpha.cpp')
| -rw-r--r-- | src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_openvms_alpha.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_openvms_alpha.cpp b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_openvms_alpha.cpp new file mode 100644 index 00000000..c4d1b364 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_openvms_alpha.cpp @@ -0,0 +1,147 @@ +/* -*- 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" + +extern "C" { + +nsresult +PrepareAndDispatch(nsXPTCStubBase* self, uint32 methodIndex, PRUint64* args) +{ + const PRUint8 PARAM_BUFFER_COUNT = 16; + const PRUint8 NUM_ARG_REGS = 6-1; // -1 for "this" pointer + + 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"); + + // args[0] to args[NUM_ARG_REGS] hold floating point register values + PRUint64* ap = args + NUM_ARG_REGS; + 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 = (PRInt8) *ap; break; + case nsXPTType::T_I16 : dp->val.i16 = (PRInt16) *ap; break; + case nsXPTType::T_I32 : dp->val.i32 = (PRInt32) *ap; break; + case nsXPTType::T_I64 : dp->val.i64 = (PRInt64) *ap; break; + case nsXPTType::T_U8 : dp->val.u8 = (PRUint8) *ap; break; + case nsXPTType::T_U16 : dp->val.u16 = (PRUint16) *ap; break; + case nsXPTType::T_U32 : dp->val.u32 = (PRUint32) *ap; break; + case nsXPTType::T_U64 : dp->val.u64 = (PRUint64) *ap; break; + case nsXPTType::T_FLOAT : + if(i < NUM_ARG_REGS) + { + // floats passed via registers are stored as doubles + // in the first NUM_ARG_REGS entries in args + dp->val.u64 = (PRUint64) args[i]; + dp->val.f = (float) dp->val.d; // convert double to float + } + else + dp->val.u32 = (PRUint32) *ap; + break; + case nsXPTType::T_DOUBLE : + // doubles passed via registers are also stored + // in the first NUM_ARG_REGS entries in args + dp->val.u64 = (i < NUM_ARG_REGS) ? args[i] : *ap; + break; + case nsXPTType::T_BOOL : dp->val.b = (PRBool) *ap; break; + case nsXPTType::T_CHAR : dp->val.c = (char) *ap; break; + case nsXPTType::T_WCHAR : dp->val.wc = (PRUnichar) *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) /* This is in the ASM file */ + +#define SENTINEL_ENTRY(n) \ +nsresult nsXPTCStubBase::Sentinel##n() \ +{ \ + NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \ + return NS_ERROR_NOT_IMPLEMENTED; \ +} + +#include "xptcstubsdef.inc" + + |