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Diffstat (limited to '')
| -rw-r--r-- | src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_pa32.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_pa32.cpp b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_pa32.cpp new file mode 100644 index 00000000..b3a42442 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_pa32.cpp @@ -0,0 +1,176 @@ + +/* -*- 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" + +#if _HPUX +#error "This code is for HP-PA RISC 32 bit mode only" +#endif + +extern "C" nsresult +PrepareAndDispatch(nsXPTCStubBase* self, PRUint32 methodIndex, + PRUint32* args, PRUint32* floatargs) +{ + + typedef struct { + uint32 hi; + uint32 lo; + } DU; + +#define PARAM_BUFFER_COUNT 16 + + nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; + nsXPTCMiniVariant* dispatchParams = NULL; + nsIInterfaceInfo* iface_info = NULL; + const nsXPTMethodInfo* info; + PRInt32 regwords = 1; /* self pointer is not in the variant records */ + nsresult result = NS_ERROR_FAILURE; + PRUint8 paramCount; + PRUint8 i; + + 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"); + + for(i = 0; i < paramCount; ++i, --args) + { + const nsXPTParamInfo& param = info->GetParam(i); + const nsXPTType& type = param.GetType(); + nsXPTCMiniVariant* dp = &dispatchParams[i]; + + if(param.IsOut() || !type.IsArithmetic()) + { + dp->val.p = (void*) *args; + ++regwords; + continue; + } + switch(type) + { + case nsXPTType::T_I8 : dp->val.i8 = *((PRInt32*) args); break; + case nsXPTType::T_I16 : dp->val.i16 = *((PRInt32*) args); break; + case nsXPTType::T_I32 : dp->val.i32 = *((PRInt32*) args); break; + case nsXPTType::T_DOUBLE : + if (regwords & 1) + { + ++regwords; /* align on double word */ + --args; + } + if (regwords == 0 || regwords == 2) + { + dp->val.d=*((double*) (floatargs + regwords)); + --args; + } + else + { + dp->val.d = *((double*) --args); + } + regwords += 2; + continue; + case nsXPTType::T_U64 : + case nsXPTType::T_I64 : + if (regwords & 1) + { + ++regwords; /* align on double word */ + --args; + } + ((DU *)dp)->lo = *((PRUint32*) args); + ((DU *)dp)->hi = *((PRUint32*) --args); + regwords += 2; + continue; + case nsXPTType::T_FLOAT : + if (regwords >= 4) + dp->val.f = *((float*) args); + else + dp->val.f = *((float*) floatargs+4+regwords); + break; + case nsXPTType::T_U8 : dp->val.u8 = *((PRUint32*) args); break; + case nsXPTType::T_U16 : dp->val.u16 = *((PRUint32*) args); break; + case nsXPTType::T_U32 : dp->val.u32 = *((PRUint32*) args); break; + case nsXPTType::T_BOOL : dp->val.b = *((PRBool*) args); break; + case nsXPTType::T_CHAR : dp->val.c = *((PRUint32*) args); break; + case nsXPTType::T_WCHAR : dp->val.wc = *((PRInt32*) args); break; + default: + NS_ASSERTION(0, "bad type"); + break; + } + ++regwords; + } + + result = self->CallMethod((PRUint16) methodIndex, info, dispatchParams); + + NS_RELEASE(iface_info); + + if(dispatchParams != paramBuffer) + delete [] dispatchParams; + + return result; +} + +extern "C" int SharedStub(int); + +#define STUB_ENTRY(n) \ +nsresult nsXPTCStubBase::Stub##n() \ +{ \ + return SharedStub(n); \ +} + +#define SENTINEL_ENTRY(n) \ +nsresult nsXPTCStubBase::Sentinel##n() \ +{ \ + NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \ + return NS_ERROR_NOT_IMPLEMENTED; \ +} + +#include "xptcstubsdef.inc" + |