mirror of
https://github.com/reactos/reactos.git
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1800 lines
63 KiB
C
1800 lines
63 KiB
C
/*
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* NDR -Oi,-Oif,-Oicf Interpreter
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*
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* Copyright 2001 Ove Kåven, TransGaming Technologies
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* Copyright 2003-5 Robert Shearman (for CodeWeavers)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* TODO:
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* - Pipes
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* - Some types of binding handles
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*/
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#define WIN32_NO_STATUS
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#define _INC_WINDOWS
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#include <config.h>
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//#include "wine/port.h"
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//#include <stdarg.h>
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#include <stdio.h>
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//#include <string.h>
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#include <windef.h>
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#include <winbase.h>
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//#include "winerror.h"
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#include <objbase.h>
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//#include "rpc.h"
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#include <rpcproxy.h>
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#include <wine/exception.h>
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#include <wine/debug.h>
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#include <wine/rpcfc.h>
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#include "cpsf.h"
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#include "ndr_misc.h"
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#include "ndr_stubless.h"
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WINE_DEFAULT_DEBUG_CHANNEL(rpc);
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#define NDR_TABLE_MASK 127
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static inline void call_buffer_sizer(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory,
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const NDR_PARAM_OIF *param)
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{
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PFORMAT_STRING pFormat;
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NDR_BUFFERSIZE m;
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if (param->attr.IsBasetype)
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{
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pFormat = ¶m->u.type_format_char;
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if (param->attr.IsSimpleRef) pMemory = *(unsigned char **)pMemory;
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}
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else
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{
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pFormat = &pStubMsg->StubDesc->pFormatTypes[param->u.type_offset];
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if (!param->attr.IsByValue) pMemory = *(unsigned char **)pMemory;
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}
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m = NdrBufferSizer[pFormat[0] & NDR_TABLE_MASK];
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if (m) m(pStubMsg, pMemory, pFormat);
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else
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{
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FIXME("format type 0x%x not implemented\n", pFormat[0]);
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RpcRaiseException(RPC_X_BAD_STUB_DATA);
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}
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}
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static inline unsigned char *call_marshaller(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory,
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const NDR_PARAM_OIF *param)
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{
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PFORMAT_STRING pFormat;
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NDR_MARSHALL m;
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if (param->attr.IsBasetype)
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{
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pFormat = ¶m->u.type_format_char;
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if (param->attr.IsSimpleRef) pMemory = *(unsigned char **)pMemory;
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}
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else
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{
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pFormat = &pStubMsg->StubDesc->pFormatTypes[param->u.type_offset];
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if (!param->attr.IsByValue) pMemory = *(unsigned char **)pMemory;
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}
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m = NdrMarshaller[pFormat[0] & NDR_TABLE_MASK];
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if (m) return m(pStubMsg, pMemory, pFormat);
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else
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{
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FIXME("format type 0x%x not implemented\n", pFormat[0]);
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RpcRaiseException(RPC_X_BAD_STUB_DATA);
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return NULL;
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}
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}
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static inline unsigned char *call_unmarshaller(PMIDL_STUB_MESSAGE pStubMsg, unsigned char **ppMemory,
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const NDR_PARAM_OIF *param, unsigned char fMustAlloc)
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{
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PFORMAT_STRING pFormat;
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NDR_UNMARSHALL m;
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if (param->attr.IsBasetype)
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{
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pFormat = ¶m->u.type_format_char;
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if (param->attr.IsSimpleRef) ppMemory = (unsigned char **)*ppMemory;
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}
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else
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{
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pFormat = &pStubMsg->StubDesc->pFormatTypes[param->u.type_offset];
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if (!param->attr.IsByValue) ppMemory = (unsigned char **)*ppMemory;
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}
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m = NdrUnmarshaller[pFormat[0] & NDR_TABLE_MASK];
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if (m) return m(pStubMsg, ppMemory, pFormat, fMustAlloc);
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else
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{
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FIXME("format type 0x%x not implemented\n", pFormat[0]);
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RpcRaiseException(RPC_X_BAD_STUB_DATA);
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return NULL;
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}
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}
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static inline void call_freer(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory,
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const NDR_PARAM_OIF *param)
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{
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PFORMAT_STRING pFormat;
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NDR_FREE m;
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if (param->attr.IsBasetype) return; /* nothing to do */
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pFormat = &pStubMsg->StubDesc->pFormatTypes[param->u.type_offset];
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if (!param->attr.IsByValue) pMemory = *(unsigned char **)pMemory;
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m = NdrFreer[pFormat[0] & NDR_TABLE_MASK];
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if (m) m(pStubMsg, pMemory, pFormat);
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}
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static DWORD calc_arg_size(MIDL_STUB_MESSAGE *pStubMsg, PFORMAT_STRING pFormat)
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{
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DWORD size;
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switch(*pFormat)
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{
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case RPC_FC_STRUCT:
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case RPC_FC_PSTRUCT:
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size = *(const WORD*)(pFormat + 2);
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break;
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case RPC_FC_BOGUS_STRUCT:
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size = *(const WORD*)(pFormat + 2);
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if(*(const WORD*)(pFormat + 4))
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FIXME("Unhandled conformant description\n");
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break;
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case RPC_FC_CARRAY:
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case RPC_FC_CVARRAY:
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size = *(const WORD*)(pFormat + 2);
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ComputeConformance(pStubMsg, NULL, pFormat + 4, 0);
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size *= pStubMsg->MaxCount;
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break;
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case RPC_FC_SMFARRAY:
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case RPC_FC_SMVARRAY:
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size = *(const WORD*)(pFormat + 2);
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break;
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case RPC_FC_LGFARRAY:
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case RPC_FC_LGVARRAY:
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size = *(const DWORD*)(pFormat + 2);
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break;
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case RPC_FC_BOGUS_ARRAY:
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pFormat = ComputeConformance(pStubMsg, NULL, pFormat + 4, *(const WORD*)&pFormat[2]);
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TRACE("conformance = %ld\n", pStubMsg->MaxCount);
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pFormat = ComputeVariance(pStubMsg, NULL, pFormat, pStubMsg->MaxCount);
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size = ComplexStructSize(pStubMsg, pFormat);
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size *= pStubMsg->MaxCount;
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break;
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case RPC_FC_USER_MARSHAL:
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size = *(const WORD*)(pFormat + 4);
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break;
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case RPC_FC_CSTRING:
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size = *(const WORD*)(pFormat + 2);
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break;
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case RPC_FC_WSTRING:
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size = *(const WORD*)(pFormat + 2) * sizeof(WCHAR);
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break;
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case RPC_FC_C_CSTRING:
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case RPC_FC_C_WSTRING:
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if (*pFormat == RPC_FC_C_CSTRING)
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size = sizeof(CHAR);
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else
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size = sizeof(WCHAR);
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if (pFormat[1] == RPC_FC_STRING_SIZED)
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ComputeConformance(pStubMsg, NULL, pFormat + 2, 0);
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else
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pStubMsg->MaxCount = 0;
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size *= pStubMsg->MaxCount;
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break;
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default:
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FIXME("Unhandled type %02x\n", *pFormat);
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/* fallthrough */
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case RPC_FC_RP:
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size = sizeof(void *);
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break;
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}
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return size;
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}
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void WINAPI NdrRpcSmSetClientToOsf(PMIDL_STUB_MESSAGE pMessage)
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{
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#if 0 /* these functions are not defined yet */
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pMessage->pfnAllocate = NdrRpcSmClientAllocate;
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pMessage->pfnFree = NdrRpcSmClientFree;
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#endif
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}
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static const char *debugstr_PROC_PF(PARAM_ATTRIBUTES param_attributes)
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{
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char buffer[160];
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buffer[0] = 0;
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if (param_attributes.MustSize) strcat(buffer, " MustSize");
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if (param_attributes.MustFree) strcat(buffer, " MustFree");
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if (param_attributes.IsPipe) strcat(buffer, " IsPipe");
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if (param_attributes.IsIn) strcat(buffer, " IsIn");
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if (param_attributes.IsOut) strcat(buffer, " IsOut");
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if (param_attributes.IsReturn) strcat(buffer, " IsReturn");
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if (param_attributes.IsBasetype) strcat(buffer, " IsBasetype");
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if (param_attributes.IsByValue) strcat(buffer, " IsByValue");
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if (param_attributes.IsSimpleRef) strcat(buffer, " IsSimpleRef");
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if (param_attributes.IsDontCallFreeInst) strcat(buffer, " IsDontCallFreeInst");
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if (param_attributes.SaveForAsyncFinish) strcat(buffer, " SaveForAsyncFinish");
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if (param_attributes.ServerAllocSize)
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sprintf( buffer + strlen(buffer), " ServerAllocSize = %d", param_attributes.ServerAllocSize * 8);
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return buffer[0] ? wine_dbg_sprintf( "%s", buffer + 1 ) : "";
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}
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static const char *debugstr_INTERPRETER_OPT_FLAGS(INTERPRETER_OPT_FLAGS Oi2Flags)
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{
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char buffer[160];
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buffer[0] = 0;
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if (Oi2Flags.ServerMustSize) strcat(buffer, " ServerMustSize");
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if (Oi2Flags.ClientMustSize) strcat(buffer, " ClientMustSize");
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if (Oi2Flags.HasReturn) strcat(buffer, " HasReturn");
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if (Oi2Flags.HasPipes) strcat(buffer, " HasPipes");
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if (Oi2Flags.Unused) strcat(buffer, " Unused");
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if (Oi2Flags.HasAsyncUuid) strcat(buffer, " HasAsyncUuid");
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if (Oi2Flags.HasExtensions) strcat(buffer, " HasExtensions");
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if (Oi2Flags.HasAsyncHandle) strcat(buffer, " HasAsyncHandle");
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return buffer[0] ? wine_dbg_sprintf( "%s", buffer + 1 ) : "";
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}
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#define ARG_FROM_OFFSET(args, offset) ((args) + (offset))
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static PFORMAT_STRING client_get_handle(
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PMIDL_STUB_MESSAGE pStubMsg, const NDR_PROC_HEADER *pProcHeader,
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PFORMAT_STRING pFormat, handle_t *phBinding)
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{
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/* binding */
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switch (pProcHeader->handle_type)
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{
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/* explicit binding: parse additional section */
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case RPC_FC_BIND_EXPLICIT:
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switch (*pFormat) /* handle_type */
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{
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case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
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{
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const NDR_EHD_PRIMITIVE *pDesc = (const NDR_EHD_PRIMITIVE *)pFormat;
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TRACE("Explicit primitive handle @ %d\n", pDesc->offset);
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if (pDesc->flag) /* pointer to binding */
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*phBinding = **(handle_t **)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
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else
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*phBinding = *(handle_t *)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
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return pFormat + sizeof(NDR_EHD_PRIMITIVE);
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}
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case RPC_FC_BIND_GENERIC: /* explicit generic */
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{
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const NDR_EHD_GENERIC *pDesc = (const NDR_EHD_GENERIC *)pFormat;
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void *pObject = NULL;
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void *pArg;
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const GENERIC_BINDING_ROUTINE_PAIR *pGenPair;
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TRACE("Explicit generic binding handle #%d\n", pDesc->binding_routine_pair_index);
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if (pDesc->flag_and_size & HANDLE_PARAM_IS_VIA_PTR)
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pArg = *(void **)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
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else
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pArg = ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
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memcpy(&pObject, pArg, pDesc->flag_and_size & 0xf);
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pGenPair = &pStubMsg->StubDesc->aGenericBindingRoutinePairs[pDesc->binding_routine_pair_index];
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*phBinding = pGenPair->pfnBind(pObject);
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return pFormat + sizeof(NDR_EHD_GENERIC);
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}
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case RPC_FC_BIND_CONTEXT: /* explicit context */
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{
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const NDR_EHD_CONTEXT *pDesc = (const NDR_EHD_CONTEXT *)pFormat;
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NDR_CCONTEXT context_handle;
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TRACE("Explicit bind context\n");
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if (pDesc->flags & HANDLE_PARAM_IS_VIA_PTR)
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{
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TRACE("\tHANDLE_PARAM_IS_VIA_PTR\n");
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context_handle = **(NDR_CCONTEXT **)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
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}
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else
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context_handle = *(NDR_CCONTEXT *)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
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if (context_handle) *phBinding = NDRCContextBinding(context_handle);
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else if (pDesc->flags & NDR_CONTEXT_HANDLE_CANNOT_BE_NULL)
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{
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ERR("null context handle isn't allowed\n");
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RpcRaiseException(RPC_X_SS_IN_NULL_CONTEXT);
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return NULL;
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}
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/* FIXME: should we store this structure in stubMsg.pContext? */
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return pFormat + sizeof(NDR_EHD_CONTEXT);
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}
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default:
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ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
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RpcRaiseException(RPC_X_BAD_STUB_DATA);
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}
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break;
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case RPC_FC_BIND_GENERIC: /* implicit generic */
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FIXME("RPC_FC_BIND_GENERIC\n");
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RpcRaiseException(RPC_X_BAD_STUB_DATA); /* FIXME: remove when implemented */
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break;
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case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
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TRACE("Implicit primitive handle\n");
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*phBinding = *pStubMsg->StubDesc->IMPLICIT_HANDLE_INFO.pPrimitiveHandle;
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break;
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case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
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FIXME("RPC_FC_CALLBACK_HANDLE\n");
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break;
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case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
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/* strictly speaking, it isn't necessary to set hBinding here
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* since it isn't actually used (hence the automatic in its name),
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* but then why does MIDL generate a valid entry in the
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* MIDL_STUB_DESC for it? */
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TRACE("Implicit auto handle\n");
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*phBinding = *pStubMsg->StubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle;
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break;
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default:
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ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
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RpcRaiseException(RPC_X_BAD_STUB_DATA);
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}
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return pFormat;
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}
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static void client_free_handle(
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PMIDL_STUB_MESSAGE pStubMsg, const NDR_PROC_HEADER *pProcHeader,
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PFORMAT_STRING pFormat, handle_t hBinding)
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{
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/* binding */
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switch (pProcHeader->handle_type)
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{
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/* explicit binding: parse additional section */
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case RPC_FC_BIND_EXPLICIT:
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switch (*pFormat) /* handle_type */
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{
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case RPC_FC_BIND_GENERIC: /* explicit generic */
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{
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const NDR_EHD_GENERIC *pDesc = (const NDR_EHD_GENERIC *)pFormat;
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void *pObject = NULL;
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void *pArg;
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const GENERIC_BINDING_ROUTINE_PAIR *pGenPair;
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TRACE("Explicit generic binding handle #%d\n", pDesc->binding_routine_pair_index);
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if (pDesc->flag_and_size & HANDLE_PARAM_IS_VIA_PTR)
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pArg = *(void **)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
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else
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pArg = ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
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memcpy(&pObject, pArg, pDesc->flag_and_size & 0xf);
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pGenPair = &pStubMsg->StubDesc->aGenericBindingRoutinePairs[pDesc->binding_routine_pair_index];
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pGenPair->pfnUnbind(pObject, hBinding);
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break;
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}
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case RPC_FC_BIND_CONTEXT: /* explicit context */
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case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
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break;
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default:
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ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
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RpcRaiseException(RPC_X_BAD_STUB_DATA);
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}
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break;
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case RPC_FC_BIND_GENERIC: /* implicit generic */
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FIXME("RPC_FC_BIND_GENERIC\n");
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RpcRaiseException(RPC_X_BAD_STUB_DATA); /* FIXME: remove when implemented */
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break;
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case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
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case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
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case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
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break;
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default:
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ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
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RpcRaiseException(RPC_X_BAD_STUB_DATA);
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}
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}
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void client_do_args( PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat, enum stubless_phase phase,
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void **fpu_args, unsigned short number_of_params, unsigned char *pRetVal )
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{
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const NDR_PARAM_OIF *params = (const NDR_PARAM_OIF *)pFormat;
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unsigned int i;
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for (i = 0; i < number_of_params; i++)
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{
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unsigned char *pArg = pStubMsg->StackTop + params[i].stack_offset;
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PFORMAT_STRING pTypeFormat = (PFORMAT_STRING)&pStubMsg->StubDesc->pFormatTypes[params[i].u.type_offset];
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#ifdef __x86_64__ /* floats are passed as doubles through varargs functions */
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float f;
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if (params[i].attr.IsBasetype &&
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params[i].u.type_format_char == RPC_FC_FLOAT &&
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!params[i].attr.IsSimpleRef &&
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!fpu_args)
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{
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f = *(double *)pArg;
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pArg = (unsigned char *)&f;
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}
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#endif
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TRACE("param[%d]: %p type %02x %s\n", i, pArg,
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params[i].attr.IsBasetype ? params[i].u.type_format_char : *pTypeFormat,
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debugstr_PROC_PF( params[i].attr ));
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switch (phase)
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{
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case STUBLESS_INITOUT:
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if (!params[i].attr.IsBasetype && params[i].attr.IsOut &&
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!params[i].attr.IsIn && !params[i].attr.IsByValue)
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{
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memset( *(unsigned char **)pArg, 0, calc_arg_size( pStubMsg, pTypeFormat ));
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}
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break;
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case STUBLESS_CALCSIZE:
|
|
if (params[i].attr.IsSimpleRef && !*(unsigned char **)pArg)
|
|
RpcRaiseException(RPC_X_NULL_REF_POINTER);
|
|
if (params[i].attr.IsIn) call_buffer_sizer(pStubMsg, pArg, ¶ms[i]);
|
|
break;
|
|
case STUBLESS_MARSHAL:
|
|
if (params[i].attr.IsIn) call_marshaller(pStubMsg, pArg, ¶ms[i]);
|
|
break;
|
|
case STUBLESS_UNMARSHAL:
|
|
if (params[i].attr.IsOut)
|
|
{
|
|
if (params[i].attr.IsReturn && pRetVal) pArg = pRetVal;
|
|
call_unmarshaller(pStubMsg, &pArg, ¶ms[i], 0);
|
|
}
|
|
break;
|
|
case STUBLESS_FREE:
|
|
if (!params[i].attr.IsBasetype && params[i].attr.IsOut && !params[i].attr.IsByValue)
|
|
NdrClearOutParameters( pStubMsg, pTypeFormat, *(unsigned char **)pArg );
|
|
break;
|
|
default:
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
}
|
|
}
|
|
|
|
static unsigned int type_stack_size(unsigned char fc)
|
|
{
|
|
switch (fc)
|
|
{
|
|
case RPC_FC_BYTE:
|
|
case RPC_FC_CHAR:
|
|
case RPC_FC_SMALL:
|
|
case RPC_FC_USMALL:
|
|
case RPC_FC_WCHAR:
|
|
case RPC_FC_SHORT:
|
|
case RPC_FC_USHORT:
|
|
case RPC_FC_LONG:
|
|
case RPC_FC_ULONG:
|
|
case RPC_FC_INT3264:
|
|
case RPC_FC_UINT3264:
|
|
case RPC_FC_ENUM16:
|
|
case RPC_FC_ENUM32:
|
|
case RPC_FC_FLOAT:
|
|
case RPC_FC_ERROR_STATUS_T:
|
|
case RPC_FC_IGNORE:
|
|
return sizeof(void *);
|
|
case RPC_FC_DOUBLE:
|
|
return sizeof(double);
|
|
case RPC_FC_HYPER:
|
|
return sizeof(ULONGLONG);
|
|
default:
|
|
ERR("invalid base type 0x%x\n", fc);
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
}
|
|
|
|
static BOOL is_by_value( PFORMAT_STRING format )
|
|
{
|
|
switch (*format)
|
|
{
|
|
case RPC_FC_USER_MARSHAL:
|
|
case RPC_FC_STRUCT:
|
|
case RPC_FC_PSTRUCT:
|
|
case RPC_FC_CSTRUCT:
|
|
case RPC_FC_CPSTRUCT:
|
|
case RPC_FC_CVSTRUCT:
|
|
case RPC_FC_BOGUS_STRUCT:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
PFORMAT_STRING convert_old_args( PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat,
|
|
unsigned int stack_size, BOOL object_proc,
|
|
void *buffer, unsigned int size, unsigned int *count )
|
|
{
|
|
NDR_PARAM_OIF *args = buffer;
|
|
unsigned int i, stack_offset = object_proc ? sizeof(void *) : 0;
|
|
|
|
for (i = 0; stack_offset < stack_size; i++)
|
|
{
|
|
const NDR_PARAM_OI_BASETYPE *param = (const NDR_PARAM_OI_BASETYPE *)pFormat;
|
|
const NDR_PARAM_OI_OTHER *other = (const NDR_PARAM_OI_OTHER *)pFormat;
|
|
|
|
if (i + 1 > size / sizeof(*args))
|
|
{
|
|
FIXME( "%u args not supported\n", i );
|
|
RpcRaiseException( RPC_S_INTERNAL_ERROR );
|
|
}
|
|
|
|
args[i].stack_offset = stack_offset;
|
|
memset( &args[i].attr, 0, sizeof(args[i].attr) );
|
|
|
|
switch (param->param_direction)
|
|
{
|
|
case RPC_FC_IN_PARAM_BASETYPE:
|
|
args[i].attr.IsIn = 1;
|
|
args[i].attr.IsBasetype = 1;
|
|
break;
|
|
case RPC_FC_RETURN_PARAM_BASETYPE:
|
|
args[i].attr.IsOut = 1;
|
|
args[i].attr.IsReturn = 1;
|
|
args[i].attr.IsBasetype = 1;
|
|
break;
|
|
case RPC_FC_IN_PARAM:
|
|
args[i].attr.IsIn = 1;
|
|
args[i].attr.MustFree = 1;
|
|
break;
|
|
case RPC_FC_IN_PARAM_NO_FREE_INST:
|
|
args[i].attr.IsIn = 1;
|
|
args[i].attr.IsDontCallFreeInst = 1;
|
|
break;
|
|
case RPC_FC_IN_OUT_PARAM:
|
|
args[i].attr.IsIn = 1;
|
|
args[i].attr.IsOut = 1;
|
|
args[i].attr.MustFree = 1;
|
|
break;
|
|
case RPC_FC_OUT_PARAM:
|
|
args[i].attr.IsOut = 1;
|
|
break;
|
|
case RPC_FC_RETURN_PARAM:
|
|
args[i].attr.IsOut = 1;
|
|
args[i].attr.IsReturn = 1;
|
|
break;
|
|
}
|
|
if (args[i].attr.IsBasetype)
|
|
{
|
|
args[i].u.type_format_char = param->type_format_char;
|
|
stack_offset += type_stack_size( param->type_format_char );
|
|
pFormat += sizeof(NDR_PARAM_OI_BASETYPE);
|
|
}
|
|
else
|
|
{
|
|
args[i].u.type_offset = other->type_offset;
|
|
args[i].attr.IsByValue = is_by_value( &pStubMsg->StubDesc->pFormatTypes[other->type_offset] );
|
|
stack_offset += other->stack_size * sizeof(void *);
|
|
pFormat += sizeof(NDR_PARAM_OI_OTHER);
|
|
}
|
|
}
|
|
*count = i;
|
|
return (PFORMAT_STRING)args;
|
|
}
|
|
|
|
LONG_PTR CDECL ndr_client_call( PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pFormat,
|
|
void **stack_top, void **fpu_stack )
|
|
{
|
|
/* pointer to start of stack where arguments start */
|
|
RPC_MESSAGE rpcMsg;
|
|
MIDL_STUB_MESSAGE stubMsg;
|
|
handle_t hBinding = NULL;
|
|
/* procedure number */
|
|
unsigned short procedure_number;
|
|
/* size of stack */
|
|
unsigned short stack_size;
|
|
/* number of parameters. optional for client to give it to us */
|
|
unsigned int number_of_params;
|
|
/* cache of Oif_flags from v2 procedure header */
|
|
INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
|
|
/* cache of extension flags from NDR_PROC_HEADER_EXTS */
|
|
INTERPRETER_OPT_FLAGS2 ext_flags = { 0 };
|
|
/* header for procedure string */
|
|
const NDR_PROC_HEADER * pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
|
|
/* the value to return to the client from the remote procedure */
|
|
LONG_PTR RetVal = 0;
|
|
/* the pointer to the object when in OLE mode */
|
|
void * This = NULL;
|
|
PFORMAT_STRING pHandleFormat;
|
|
/* correlation cache */
|
|
ULONG_PTR NdrCorrCache[256];
|
|
|
|
TRACE("pStubDesc %p, pFormat %p, ...\n", pStubDesc, pFormat);
|
|
|
|
TRACE("NDR Version: 0x%x\n", pStubDesc->Version);
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
|
|
{
|
|
const NDR_PROC_HEADER_RPC *pProcHeader = (const NDR_PROC_HEADER_RPC *)&pFormat[0];
|
|
stack_size = pProcHeader->stack_size;
|
|
procedure_number = pProcHeader->proc_num;
|
|
pFormat += sizeof(NDR_PROC_HEADER_RPC);
|
|
}
|
|
else
|
|
{
|
|
stack_size = pProcHeader->stack_size;
|
|
procedure_number = pProcHeader->proc_num;
|
|
pFormat += sizeof(NDR_PROC_HEADER);
|
|
}
|
|
TRACE("stack size: 0x%x\n", stack_size);
|
|
TRACE("proc num: %d\n", procedure_number);
|
|
|
|
/* create the full pointer translation tables, if requested */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
|
|
stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_CLIENT);
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
{
|
|
/* object is always the first argument */
|
|
This = stack_top[0];
|
|
NdrProxyInitialize(This, &rpcMsg, &stubMsg, pStubDesc, procedure_number);
|
|
}
|
|
else
|
|
NdrClientInitializeNew(&rpcMsg, &stubMsg, pStubDesc, procedure_number);
|
|
|
|
TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
|
|
TRACE("MIDL stub version = 0x%x\n", pStubDesc->MIDLVersion);
|
|
|
|
stubMsg.StackTop = (unsigned char *)stack_top;
|
|
pHandleFormat = pFormat;
|
|
|
|
/* we only need a handle if this isn't an object method */
|
|
if (!(pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT))
|
|
{
|
|
pFormat = client_get_handle(&stubMsg, pProcHeader, pHandleFormat, &hBinding);
|
|
if (!pFormat) goto done;
|
|
}
|
|
|
|
if (pStubDesc->Version >= 0x20000) /* -Oicf format */
|
|
{
|
|
const NDR_PROC_PARTIAL_OIF_HEADER *pOIFHeader =
|
|
(const NDR_PROC_PARTIAL_OIF_HEADER *)pFormat;
|
|
|
|
Oif_flags = pOIFHeader->Oi2Flags;
|
|
number_of_params = pOIFHeader->number_of_params;
|
|
|
|
pFormat += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
|
|
|
|
TRACE("Oif_flags = %s\n", debugstr_INTERPRETER_OPT_FLAGS(Oif_flags) );
|
|
|
|
if (Oif_flags.HasExtensions)
|
|
{
|
|
const NDR_PROC_HEADER_EXTS *pExtensions = (const NDR_PROC_HEADER_EXTS *)pFormat;
|
|
ext_flags = pExtensions->Flags2;
|
|
pFormat += pExtensions->Size;
|
|
#ifdef __x86_64__
|
|
if (pExtensions->Size > sizeof(*pExtensions) && fpu_stack)
|
|
{
|
|
int i;
|
|
unsigned short fpu_mask = *(unsigned short *)(pExtensions + 1);
|
|
for (i = 0; i < 4; i++, fpu_mask >>= 2)
|
|
switch (fpu_mask & 3)
|
|
{
|
|
case 1: *(float *)&stack_top[i] = *(float *)&fpu_stack[i]; break;
|
|
case 2: *(double *)&stack_top[i] = *(double *)&fpu_stack[i]; break;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pFormat = convert_old_args( &stubMsg, pFormat, stack_size,
|
|
pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT,
|
|
/* reuse the correlation cache, it's not needed for v1 format */
|
|
NdrCorrCache, sizeof(NdrCorrCache), &number_of_params );
|
|
}
|
|
|
|
stubMsg.BufferLength = 0;
|
|
|
|
/* store the RPC flags away */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
|
|
rpcMsg.RpcFlags = ((const NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
|
|
|
|
/* use alternate memory allocation routines */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
|
|
NdrRpcSmSetClientToOsf(&stubMsg);
|
|
|
|
if (Oif_flags.HasPipes)
|
|
{
|
|
FIXME("pipes not supported yet\n");
|
|
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
|
|
/* init pipes package */
|
|
/* NdrPipesInitialize(...) */
|
|
}
|
|
if (ext_flags.HasNewCorrDesc)
|
|
{
|
|
/* initialize extra correlation package */
|
|
NdrCorrelationInitialize(&stubMsg, NdrCorrCache, sizeof(NdrCorrCache), 0);
|
|
}
|
|
|
|
/* order of phases:
|
|
* 1. INITOUT - zero [out] parameters (proxies only)
|
|
* 2. CALCSIZE - calculate the buffer size
|
|
* 3. GETBUFFER - allocate the buffer
|
|
* 4. MARSHAL - marshal [in] params into the buffer
|
|
* 5. SENDRECEIVE - send/receive buffer
|
|
* 6. UNMARSHAL - unmarshal [out] params from buffer
|
|
* 7. FREE - clear [out] parameters (for proxies, and only on error)
|
|
*/
|
|
if ((pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT) ||
|
|
(pProcHeader->Oi_flags & RPC_FC_PROC_OIF_HAS_COMM_OR_FAULT))
|
|
{
|
|
/* 1. INITOUT */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
{
|
|
TRACE( "INITOUT\n" );
|
|
client_do_args(&stubMsg, pFormat, STUBLESS_INITOUT, fpu_stack,
|
|
number_of_params, (unsigned char *)&RetVal);
|
|
}
|
|
|
|
__TRY
|
|
{
|
|
/* 2. CALCSIZE */
|
|
TRACE( "CALCSIZE\n" );
|
|
client_do_args(&stubMsg, pFormat, STUBLESS_CALCSIZE, fpu_stack,
|
|
number_of_params, (unsigned char *)&RetVal);
|
|
|
|
/* 3. GETBUFFER */
|
|
TRACE( "GETBUFFER\n" );
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
{
|
|
/* allocate the buffer */
|
|
NdrProxyGetBuffer(This, &stubMsg);
|
|
}
|
|
else
|
|
{
|
|
/* allocate the buffer */
|
|
if (Oif_flags.HasPipes)
|
|
/* NdrGetPipeBuffer(...) */
|
|
FIXME("pipes not supported yet\n");
|
|
else
|
|
{
|
|
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
|
|
#if 0
|
|
NdrNsGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
|
|
#else
|
|
FIXME("using auto handle - call NdrNsGetBuffer when it gets implemented\n");
|
|
#endif
|
|
else
|
|
NdrGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
|
|
}
|
|
}
|
|
|
|
/* 4. MARSHAL */
|
|
TRACE( "MARSHAL\n" );
|
|
client_do_args(&stubMsg, pFormat, STUBLESS_MARSHAL, fpu_stack,
|
|
number_of_params, (unsigned char *)&RetVal);
|
|
|
|
/* 5. SENDRECEIVE */
|
|
TRACE( "SENDRECEIVE\n" );
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
{
|
|
/* send the [in] params and receive the [out] and [retval]
|
|
* params */
|
|
NdrProxySendReceive(This, &stubMsg);
|
|
}
|
|
else
|
|
{
|
|
/* send the [in] params and receive the [out] and [retval]
|
|
* params */
|
|
if (Oif_flags.HasPipes)
|
|
/* NdrPipesSendReceive(...) */
|
|
FIXME("pipes not supported yet\n");
|
|
else
|
|
{
|
|
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
|
|
#if 0
|
|
NdrNsSendReceive(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
|
|
#else
|
|
FIXME("using auto handle - call NdrNsSendReceive when it gets implemented\n");
|
|
#endif
|
|
else
|
|
NdrSendReceive(&stubMsg, stubMsg.Buffer);
|
|
}
|
|
}
|
|
|
|
/* convert strings, floating point values and endianess into our
|
|
* preferred format */
|
|
if ((rpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
|
|
NdrConvert(&stubMsg, pFormat);
|
|
|
|
/* 6. UNMARSHAL */
|
|
TRACE( "UNMARSHAL\n" );
|
|
client_do_args(&stubMsg, pFormat, STUBLESS_UNMARSHAL, fpu_stack,
|
|
number_of_params, (unsigned char *)&RetVal);
|
|
}
|
|
__EXCEPT_ALL
|
|
{
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
{
|
|
/* 7. FREE */
|
|
TRACE( "FREE\n" );
|
|
client_do_args(&stubMsg, pFormat, STUBLESS_FREE, fpu_stack,
|
|
number_of_params, (unsigned char *)&RetVal);
|
|
RetVal = NdrProxyErrorHandler(GetExceptionCode());
|
|
}
|
|
else
|
|
{
|
|
const COMM_FAULT_OFFSETS *comm_fault_offsets = &pStubDesc->CommFaultOffsets[procedure_number];
|
|
ULONG *comm_status;
|
|
ULONG *fault_status;
|
|
|
|
TRACE("comm_fault_offsets = {0x%hx, 0x%hx}\n", comm_fault_offsets->CommOffset, comm_fault_offsets->FaultOffset);
|
|
|
|
if (comm_fault_offsets->CommOffset == -1)
|
|
comm_status = (ULONG *)&RetVal;
|
|
else if (comm_fault_offsets->CommOffset >= 0)
|
|
comm_status = *(ULONG **)ARG_FROM_OFFSET(stubMsg.StackTop, comm_fault_offsets->CommOffset);
|
|
else
|
|
comm_status = NULL;
|
|
|
|
if (comm_fault_offsets->FaultOffset == -1)
|
|
fault_status = (ULONG *)&RetVal;
|
|
else if (comm_fault_offsets->FaultOffset >= 0)
|
|
fault_status = *(ULONG **)ARG_FROM_OFFSET(stubMsg.StackTop, comm_fault_offsets->CommOffset);
|
|
else
|
|
fault_status = NULL;
|
|
|
|
NdrMapCommAndFaultStatus(&stubMsg, comm_status, fault_status,
|
|
GetExceptionCode());
|
|
}
|
|
}
|
|
__ENDTRY
|
|
}
|
|
else
|
|
{
|
|
/* 2. CALCSIZE */
|
|
TRACE( "CALCSIZE\n" );
|
|
client_do_args(&stubMsg, pFormat, STUBLESS_CALCSIZE, fpu_stack,
|
|
number_of_params, (unsigned char *)&RetVal);
|
|
|
|
/* 3. GETBUFFER */
|
|
TRACE( "GETBUFFER\n" );
|
|
if (Oif_flags.HasPipes)
|
|
/* NdrGetPipeBuffer(...) */
|
|
FIXME("pipes not supported yet\n");
|
|
else
|
|
{
|
|
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
|
|
#if 0
|
|
NdrNsGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
|
|
#else
|
|
FIXME("using auto handle - call NdrNsGetBuffer when it gets implemented\n");
|
|
#endif
|
|
else
|
|
NdrGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
|
|
}
|
|
|
|
/* 4. MARSHAL */
|
|
TRACE( "MARSHAL\n" );
|
|
client_do_args(&stubMsg, pFormat, STUBLESS_MARSHAL, fpu_stack,
|
|
number_of_params, (unsigned char *)&RetVal);
|
|
|
|
/* 5. SENDRECEIVE */
|
|
TRACE( "SENDRECEIVE\n" );
|
|
if (Oif_flags.HasPipes)
|
|
/* NdrPipesSendReceive(...) */
|
|
FIXME("pipes not supported yet\n");
|
|
else
|
|
{
|
|
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
|
|
#if 0
|
|
NdrNsSendReceive(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
|
|
#else
|
|
FIXME("using auto handle - call NdrNsSendReceive when it gets implemented\n");
|
|
#endif
|
|
else
|
|
NdrSendReceive(&stubMsg, stubMsg.Buffer);
|
|
}
|
|
|
|
/* convert strings, floating point values and endianness into our
|
|
* preferred format */
|
|
if ((rpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
|
|
NdrConvert(&stubMsg, pFormat);
|
|
|
|
/* 6. UNMARSHAL */
|
|
TRACE( "UNMARSHAL\n" );
|
|
client_do_args(&stubMsg, pFormat, STUBLESS_UNMARSHAL, fpu_stack,
|
|
number_of_params, (unsigned char *)&RetVal);
|
|
}
|
|
|
|
if (ext_flags.HasNewCorrDesc)
|
|
{
|
|
/* free extra correlation package */
|
|
NdrCorrelationFree(&stubMsg);
|
|
}
|
|
|
|
if (Oif_flags.HasPipes)
|
|
{
|
|
/* NdrPipesDone(...) */
|
|
}
|
|
|
|
/* free the full pointer translation tables */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
|
|
NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
|
|
|
|
/* free marshalling buffer */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
NdrProxyFreeBuffer(This, &stubMsg);
|
|
else
|
|
{
|
|
NdrFreeBuffer(&stubMsg);
|
|
client_free_handle(&stubMsg, pProcHeader, pHandleFormat, hBinding);
|
|
}
|
|
|
|
done:
|
|
TRACE("RetVal = 0x%lx\n", RetVal);
|
|
return RetVal;
|
|
}
|
|
|
|
#ifdef __x86_64__
|
|
|
|
__ASM_GLOBAL_FUNC( NdrClientCall2,
|
|
"movq %r8,0x18(%rsp)\n\t"
|
|
"movq %r9,0x20(%rsp)\n\t"
|
|
"leaq 0x18(%rsp),%r8\n\t"
|
|
"xorq %r9,%r9\n\t"
|
|
"subq $0x28,%rsp\n\t"
|
|
__ASM_CFI(".cfi_adjust_cfa_offset 0x28\n\t")
|
|
"call " __ASM_NAME("ndr_client_call") "\n\t"
|
|
"addq $0x28,%rsp\n\t"
|
|
__ASM_CFI(".cfi_adjust_cfa_offset -0x28\n\t")
|
|
"ret" );
|
|
|
|
#else /* __x86_64__ */
|
|
|
|
/***********************************************************************
|
|
* NdrClientCall2 [RPCRT4.@]
|
|
*/
|
|
CLIENT_CALL_RETURN WINAPIV NdrClientCall2( PMIDL_STUB_DESC desc, PFORMAT_STRING format, ... )
|
|
{
|
|
__ms_va_list args;
|
|
LONG_PTR ret;
|
|
|
|
__ms_va_start( args, format );
|
|
ret = ndr_client_call( desc, format, va_arg( args, void ** ), NULL );
|
|
__ms_va_end( args );
|
|
return *(CLIENT_CALL_RETURN *)&ret;
|
|
}
|
|
|
|
#endif /* __x86_64__ */
|
|
|
|
/* Calls a function with the specified arguments, restoring the stack
|
|
* properly afterwards as we don't know the calling convention of the
|
|
* function */
|
|
#if defined __i386__ && defined _MSC_VER
|
|
__declspec(naked) LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size)
|
|
{
|
|
__asm
|
|
{
|
|
push ebp
|
|
mov ebp, esp
|
|
push edi ; Save registers
|
|
push esi
|
|
mov eax, [ebp+16] ; Get stack size
|
|
sub esp, eax ; Make room in stack for arguments
|
|
and esp, 0xFFFFFFF0
|
|
mov edi, esp
|
|
mov ecx, eax
|
|
mov esi, [ebp+12]
|
|
shr ecx, 2
|
|
cld
|
|
rep movsd ; Copy dword blocks
|
|
call [ebp+8] ; Call function
|
|
lea esp, [ebp-8] ; Restore stack
|
|
pop esi ; Restore registers
|
|
pop edi
|
|
pop ebp
|
|
ret
|
|
}
|
|
}
|
|
#elif defined __i386__ && defined __GNUC__
|
|
LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size);
|
|
__ASM_GLOBAL_FUNC(call_server_func,
|
|
"pushl %ebp\n\t"
|
|
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
|
|
__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
|
|
"movl %esp,%ebp\n\t"
|
|
__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
|
|
"pushl %edi\n\t" /* Save registers */
|
|
__ASM_CFI(".cfi_rel_offset %edi,-4\n\t")
|
|
"pushl %esi\n\t"
|
|
__ASM_CFI(".cfi_rel_offset %esi,-8\n\t")
|
|
"movl 16(%ebp), %eax\n\t" /* Get stack size */
|
|
"subl %eax, %esp\n\t" /* Make room in stack for arguments */
|
|
"andl $~15, %esp\n\t" /* Make sure stack has 16-byte alignment for Mac OS X */
|
|
"movl %esp, %edi\n\t"
|
|
"movl %eax, %ecx\n\t"
|
|
"movl 12(%ebp), %esi\n\t"
|
|
"shrl $2, %ecx\n\t" /* divide by 4 */
|
|
"cld\n\t"
|
|
"rep; movsl\n\t" /* Copy dword blocks */
|
|
"call *8(%ebp)\n\t" /* Call function */
|
|
"leal -8(%ebp), %esp\n\t" /* Restore stack */
|
|
"popl %esi\n\t" /* Restore registers */
|
|
__ASM_CFI(".cfi_same_value %esi\n\t")
|
|
"popl %edi\n\t"
|
|
__ASM_CFI(".cfi_same_value %edi\n\t")
|
|
"popl %ebp\n\t"
|
|
__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
|
|
__ASM_CFI(".cfi_same_value %ebp\n\t")
|
|
"ret" )
|
|
#elif defined __x86_64__
|
|
LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size);
|
|
__ASM_GLOBAL_FUNC( call_server_func,
|
|
"pushq %rbp\n\t"
|
|
__ASM_CFI(".cfi_adjust_cfa_offset 8\n\t")
|
|
__ASM_CFI(".cfi_rel_offset %rbp,0\n\t")
|
|
"movq %rsp,%rbp\n\t"
|
|
__ASM_CFI(".cfi_def_cfa_register %rbp\n\t")
|
|
"pushq %rsi\n\t"
|
|
__ASM_CFI(".cfi_rel_offset %rsi,-8\n\t")
|
|
"pushq %rdi\n\t"
|
|
__ASM_CFI(".cfi_rel_offset %rdi,-16\n\t")
|
|
"movq %rcx,%rax\n\t" /* function to call */
|
|
"movq $32,%rcx\n\t" /* allocate max(32,stack_size) bytes of stack space */
|
|
"cmpq %rcx,%r8\n\t"
|
|
"cmovgq %r8,%rcx\n\t"
|
|
"subq %rcx,%rsp\n\t"
|
|
"andq $~15,%rsp\n\t"
|
|
"movq %r8,%rcx\n\t"
|
|
"shrq $3,%rcx\n\t"
|
|
"movq %rsp,%rdi\n\t"
|
|
"movq %rdx,%rsi\n\t"
|
|
"rep; movsq\n\t" /* copy arguments */
|
|
"movq 0(%rsp),%rcx\n\t"
|
|
"movq 8(%rsp),%rdx\n\t"
|
|
"movq 16(%rsp),%r8\n\t"
|
|
"movq 24(%rsp),%r9\n\t"
|
|
"movq %rcx,%xmm0\n\t"
|
|
"movq %rdx,%xmm1\n\t"
|
|
"movq %r8,%xmm2\n\t"
|
|
"movq %r9,%xmm3\n\t"
|
|
"callq *%rax\n\t"
|
|
"leaq -16(%rbp),%rsp\n\t" /* restore stack */
|
|
"popq %rdi\n\t"
|
|
__ASM_CFI(".cfi_same_value %rdi\n\t")
|
|
"popq %rsi\n\t"
|
|
__ASM_CFI(".cfi_same_value %rsi\n\t")
|
|
__ASM_CFI(".cfi_def_cfa_register %rsp\n\t")
|
|
"popq %rbp\n\t"
|
|
__ASM_CFI(".cfi_adjust_cfa_offset -8\n\t")
|
|
__ASM_CFI(".cfi_same_value %rbp\n\t")
|
|
"ret")
|
|
#else
|
|
#warning call_server_func not implemented for your architecture
|
|
LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned short stack_size)
|
|
{
|
|
FIXME("Not implemented for your architecture\n");
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static LONG_PTR *stub_do_args(MIDL_STUB_MESSAGE *pStubMsg,
|
|
PFORMAT_STRING pFormat, enum stubless_phase phase,
|
|
unsigned short number_of_params)
|
|
{
|
|
const NDR_PARAM_OIF *params = (const NDR_PARAM_OIF *)pFormat;
|
|
unsigned int i;
|
|
LONG_PTR *retval_ptr = NULL;
|
|
|
|
for (i = 0; i < number_of_params; i++)
|
|
{
|
|
unsigned char *pArg = pStubMsg->StackTop + params[i].stack_offset;
|
|
const unsigned char *pTypeFormat = &pStubMsg->StubDesc->pFormatTypes[params[i].u.type_offset];
|
|
|
|
TRACE("param[%d]: %p -> %p type %02x %s\n", i,
|
|
pArg, *(unsigned char **)pArg,
|
|
params[i].attr.IsBasetype ? params[i].u.type_format_char : *pTypeFormat,
|
|
debugstr_PROC_PF( params[i].attr ));
|
|
|
|
switch (phase)
|
|
{
|
|
case STUBLESS_MARSHAL:
|
|
if (params[i].attr.IsOut || params[i].attr.IsReturn)
|
|
call_marshaller(pStubMsg, pArg, ¶ms[i]);
|
|
break;
|
|
case STUBLESS_FREE:
|
|
if (params[i].attr.MustFree)
|
|
{
|
|
call_freer(pStubMsg, pArg, ¶ms[i]);
|
|
}
|
|
else if (params[i].attr.ServerAllocSize)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, *(void **)pArg);
|
|
}
|
|
else if (params[i].attr.IsOut &&
|
|
!params[i].attr.IsIn &&
|
|
!params[i].attr.IsBasetype &&
|
|
!params[i].attr.IsByValue)
|
|
{
|
|
if (*pTypeFormat != RPC_FC_BIND_CONTEXT) pStubMsg->pfnFree(*(void **)pArg);
|
|
}
|
|
break;
|
|
case STUBLESS_INITOUT:
|
|
if (!params[i].attr.IsIn &&
|
|
params[i].attr.IsOut &&
|
|
!params[i].attr.IsBasetype &&
|
|
!params[i].attr.ServerAllocSize &&
|
|
!params[i].attr.IsByValue)
|
|
{
|
|
if (*pTypeFormat == RPC_FC_BIND_CONTEXT)
|
|
{
|
|
NDR_SCONTEXT ctxt = NdrContextHandleInitialize(pStubMsg, pTypeFormat);
|
|
*(void **)pArg = NDRSContextValue(ctxt);
|
|
}
|
|
else
|
|
{
|
|
DWORD size = calc_arg_size(pStubMsg, pTypeFormat);
|
|
if (size)
|
|
{
|
|
*(void **)pArg = NdrAllocate(pStubMsg, size);
|
|
memset(*(void **)pArg, 0, size);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case STUBLESS_UNMARSHAL:
|
|
if (params[i].attr.ServerAllocSize)
|
|
*(void **)pArg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
params[i].attr.ServerAllocSize * 8);
|
|
|
|
if (params[i].attr.IsIn)
|
|
call_unmarshaller(pStubMsg, &pArg, ¶ms[i], 0);
|
|
break;
|
|
case STUBLESS_CALCSIZE:
|
|
if (params[i].attr.IsOut || params[i].attr.IsReturn)
|
|
call_buffer_sizer(pStubMsg, pArg, ¶ms[i]);
|
|
break;
|
|
default:
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
TRACE("\tmemory addr (after): %p -> %p\n", pArg, *(unsigned char **)pArg);
|
|
|
|
/* make a note of the address of the return value parameter for later */
|
|
if (params[i].attr.IsReturn) retval_ptr = (LONG_PTR *)pArg;
|
|
}
|
|
return retval_ptr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* NdrStubCall2 [RPCRT4.@]
|
|
*
|
|
* Unmarshals [in] parameters, calls either a method in an object or a server
|
|
* function, marshals any [out] parameters and frees any allocated data.
|
|
*
|
|
* NOTES
|
|
* Used by stubless MIDL-generated code.
|
|
*/
|
|
LONG WINAPI NdrStubCall2(
|
|
struct IRpcStubBuffer * pThis,
|
|
struct IRpcChannelBuffer * pChannel,
|
|
PRPC_MESSAGE pRpcMsg,
|
|
DWORD * pdwStubPhase)
|
|
{
|
|
const MIDL_SERVER_INFO *pServerInfo;
|
|
const MIDL_STUB_DESC *pStubDesc;
|
|
PFORMAT_STRING pFormat;
|
|
MIDL_STUB_MESSAGE stubMsg;
|
|
/* pointer to start of stack to pass into stub implementation */
|
|
unsigned char * args;
|
|
/* size of stack */
|
|
unsigned short stack_size;
|
|
/* number of parameters. optional for client to give it to us */
|
|
unsigned int number_of_params;
|
|
/* cache of Oif_flags from v2 procedure header */
|
|
INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
|
|
/* cache of extension flags from NDR_PROC_HEADER_EXTS */
|
|
INTERPRETER_OPT_FLAGS2 ext_flags = { 0 };
|
|
/* the type of pass we are currently doing */
|
|
enum stubless_phase phase;
|
|
/* header for procedure string */
|
|
const NDR_PROC_HEADER *pProcHeader;
|
|
/* location to put retval into */
|
|
LONG_PTR *retval_ptr = NULL;
|
|
/* correlation cache */
|
|
ULONG_PTR NdrCorrCache[256];
|
|
|
|
TRACE("pThis %p, pChannel %p, pRpcMsg %p, pdwStubPhase %p\n", pThis, pChannel, pRpcMsg, pdwStubPhase);
|
|
|
|
if (pThis)
|
|
pServerInfo = CStdStubBuffer_GetServerInfo(pThis);
|
|
else
|
|
pServerInfo = ((RPC_SERVER_INTERFACE *)pRpcMsg->RpcInterfaceInformation)->InterpreterInfo;
|
|
|
|
pStubDesc = pServerInfo->pStubDesc;
|
|
pFormat = pServerInfo->ProcString + pServerInfo->FmtStringOffset[pRpcMsg->ProcNum];
|
|
pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
|
|
|
|
TRACE("NDR Version: 0x%x\n", pStubDesc->Version);
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
|
|
{
|
|
const NDR_PROC_HEADER_RPC *pProcHeader = (const NDR_PROC_HEADER_RPC *)&pFormat[0];
|
|
stack_size = pProcHeader->stack_size;
|
|
pFormat += sizeof(NDR_PROC_HEADER_RPC);
|
|
|
|
}
|
|
else
|
|
{
|
|
stack_size = pProcHeader->stack_size;
|
|
pFormat += sizeof(NDR_PROC_HEADER);
|
|
}
|
|
|
|
TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
|
|
|
|
/* binding */
|
|
switch (pProcHeader->handle_type)
|
|
{
|
|
/* explicit binding: parse additional section */
|
|
case RPC_FC_BIND_EXPLICIT:
|
|
switch (*pFormat) /* handle_type */
|
|
{
|
|
case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
|
|
pFormat += sizeof(NDR_EHD_PRIMITIVE);
|
|
break;
|
|
case RPC_FC_BIND_GENERIC: /* explicit generic */
|
|
pFormat += sizeof(NDR_EHD_GENERIC);
|
|
break;
|
|
case RPC_FC_BIND_CONTEXT: /* explicit context */
|
|
pFormat += sizeof(NDR_EHD_CONTEXT);
|
|
break;
|
|
default:
|
|
ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
}
|
|
break;
|
|
case RPC_FC_BIND_GENERIC: /* implicit generic */
|
|
case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
|
|
case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
|
|
case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
|
|
break;
|
|
default:
|
|
ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
}
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
NdrStubInitialize(pRpcMsg, &stubMsg, pStubDesc, pChannel);
|
|
else
|
|
NdrServerInitializeNew(pRpcMsg, &stubMsg, pStubDesc);
|
|
|
|
/* create the full pointer translation tables, if requested */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
|
|
stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_SERVER);
|
|
|
|
/* store the RPC flags away */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
|
|
pRpcMsg->RpcFlags = ((const NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
|
|
|
|
/* use alternate memory allocation routines */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
|
|
#if 0
|
|
NdrRpcSsEnableAllocate(&stubMsg);
|
|
#else
|
|
FIXME("Set RPCSS memory allocation routines\n");
|
|
#endif
|
|
|
|
TRACE("allocating memory for stack of size %x\n", stack_size);
|
|
|
|
args = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, stack_size);
|
|
stubMsg.StackTop = args; /* used by conformance of top-level objects */
|
|
|
|
/* add the implicit This pointer as the first arg to the function if we
|
|
* are calling an object method */
|
|
if (pThis)
|
|
*(void **)args = ((CStdStubBuffer *)pThis)->pvServerObject;
|
|
|
|
if (pStubDesc->Version >= 0x20000) /* -Oicf format */
|
|
{
|
|
const NDR_PROC_PARTIAL_OIF_HEADER *pOIFHeader = (const NDR_PROC_PARTIAL_OIF_HEADER *)pFormat;
|
|
|
|
Oif_flags = pOIFHeader->Oi2Flags;
|
|
number_of_params = pOIFHeader->number_of_params;
|
|
|
|
pFormat += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
|
|
|
|
TRACE("Oif_flags = %s\n", debugstr_INTERPRETER_OPT_FLAGS(Oif_flags) );
|
|
|
|
if (Oif_flags.HasExtensions)
|
|
{
|
|
const NDR_PROC_HEADER_EXTS *pExtensions = (const NDR_PROC_HEADER_EXTS *)pFormat;
|
|
ext_flags = pExtensions->Flags2;
|
|
pFormat += pExtensions->Size;
|
|
}
|
|
|
|
if (Oif_flags.HasPipes)
|
|
{
|
|
FIXME("pipes not supported yet\n");
|
|
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
|
|
/* init pipes package */
|
|
/* NdrPipesInitialize(...) */
|
|
}
|
|
if (ext_flags.HasNewCorrDesc)
|
|
{
|
|
/* initialize extra correlation package */
|
|
FIXME("new correlation description not implemented\n");
|
|
stubMsg.fHasNewCorrDesc = TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pFormat = convert_old_args( &stubMsg, pFormat, stack_size,
|
|
pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT,
|
|
/* reuse the correlation cache, it's not needed for v1 format */
|
|
NdrCorrCache, sizeof(NdrCorrCache), &number_of_params );
|
|
}
|
|
|
|
/* convert strings, floating point values and endianess into our
|
|
* preferred format */
|
|
if ((pRpcMsg->DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
|
|
NdrConvert(&stubMsg, pFormat);
|
|
|
|
for (phase = STUBLESS_UNMARSHAL; phase <= STUBLESS_FREE; phase++)
|
|
{
|
|
TRACE("phase = %d\n", phase);
|
|
switch (phase)
|
|
{
|
|
case STUBLESS_CALLSERVER:
|
|
/* call the server function */
|
|
if (pServerInfo->ThunkTable && pServerInfo->ThunkTable[pRpcMsg->ProcNum])
|
|
pServerInfo->ThunkTable[pRpcMsg->ProcNum](&stubMsg);
|
|
else
|
|
{
|
|
SERVER_ROUTINE func;
|
|
LONG_PTR retval;
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
{
|
|
SERVER_ROUTINE *vtbl = *(SERVER_ROUTINE **)((CStdStubBuffer *)pThis)->pvServerObject;
|
|
func = vtbl[pRpcMsg->ProcNum];
|
|
}
|
|
else
|
|
func = pServerInfo->DispatchTable[pRpcMsg->ProcNum];
|
|
|
|
/* FIXME: what happens with return values that don't fit into a single register on x86? */
|
|
retval = call_server_func(func, args, stack_size);
|
|
|
|
if (retval_ptr)
|
|
{
|
|
TRACE("stub implementation returned 0x%lx\n", retval);
|
|
*retval_ptr = retval;
|
|
}
|
|
else
|
|
TRACE("void stub implementation\n");
|
|
}
|
|
|
|
stubMsg.Buffer = NULL;
|
|
stubMsg.BufferLength = 0;
|
|
|
|
break;
|
|
case STUBLESS_GETBUFFER:
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
NdrStubGetBuffer(pThis, pChannel, &stubMsg);
|
|
else
|
|
{
|
|
RPC_STATUS Status;
|
|
|
|
pRpcMsg->BufferLength = stubMsg.BufferLength;
|
|
/* allocate buffer for [out] and [ret] params */
|
|
Status = I_RpcGetBuffer(pRpcMsg);
|
|
if (Status)
|
|
RpcRaiseException(Status);
|
|
stubMsg.Buffer = pRpcMsg->Buffer;
|
|
}
|
|
break;
|
|
case STUBLESS_UNMARSHAL:
|
|
case STUBLESS_INITOUT:
|
|
case STUBLESS_CALCSIZE:
|
|
case STUBLESS_MARSHAL:
|
|
case STUBLESS_FREE:
|
|
retval_ptr = stub_do_args(&stubMsg, pFormat, phase, number_of_params);
|
|
break;
|
|
default:
|
|
ERR("shouldn't reach here. phase %d\n", phase);
|
|
break;
|
|
}
|
|
}
|
|
|
|
pRpcMsg->BufferLength = (unsigned int)(stubMsg.Buffer - (unsigned char *)pRpcMsg->Buffer);
|
|
|
|
if (ext_flags.HasNewCorrDesc)
|
|
{
|
|
/* free extra correlation package */
|
|
/* NdrCorrelationFree(&stubMsg); */
|
|
}
|
|
|
|
if (Oif_flags.HasPipes)
|
|
{
|
|
/* NdrPipesDone(...) */
|
|
}
|
|
|
|
/* free the full pointer translation tables */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
|
|
NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
|
|
|
|
/* free server function stack */
|
|
HeapFree(GetProcessHeap(), 0, args);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* NdrServerCall2 [RPCRT4.@]
|
|
*/
|
|
void WINAPI NdrServerCall2(PRPC_MESSAGE pRpcMsg)
|
|
{
|
|
DWORD dwPhase;
|
|
NdrStubCall2(NULL, NULL, pRpcMsg, &dwPhase);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* NdrStubCall [RPCRT4.@]
|
|
*/
|
|
LONG WINAPI NdrStubCall( struct IRpcStubBuffer *This, struct IRpcChannelBuffer *channel,
|
|
PRPC_MESSAGE msg, DWORD *phase )
|
|
{
|
|
return NdrStubCall2( This, channel, msg, phase );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* NdrServerCall [RPCRT4.@]
|
|
*/
|
|
void WINAPI NdrServerCall( PRPC_MESSAGE msg )
|
|
{
|
|
DWORD phase;
|
|
NdrStubCall( NULL, NULL, msg, &phase );
|
|
}
|
|
|
|
struct async_call_data
|
|
{
|
|
MIDL_STUB_MESSAGE *pStubMsg;
|
|
const NDR_PROC_HEADER *pProcHeader;
|
|
PFORMAT_STRING pHandleFormat;
|
|
PFORMAT_STRING pParamFormat;
|
|
RPC_BINDING_HANDLE hBinding;
|
|
/* size of stack */
|
|
unsigned short stack_size;
|
|
/* number of parameters. optional for client to give it to us */
|
|
unsigned int number_of_params;
|
|
/* correlation cache */
|
|
ULONG_PTR NdrCorrCache[256];
|
|
};
|
|
|
|
LONG_PTR CDECL ndr_async_client_call( PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pFormat, void **stack_top )
|
|
{
|
|
/* pointer to start of stack where arguments start */
|
|
PRPC_MESSAGE pRpcMsg;
|
|
PMIDL_STUB_MESSAGE pStubMsg;
|
|
RPC_ASYNC_STATE *pAsync;
|
|
struct async_call_data *async_call_data;
|
|
/* procedure number */
|
|
unsigned short procedure_number;
|
|
/* cache of Oif_flags from v2 procedure header */
|
|
INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
|
|
/* cache of extension flags from NDR_PROC_HEADER_EXTS */
|
|
INTERPRETER_OPT_FLAGS2 ext_flags = { 0 };
|
|
/* header for procedure string */
|
|
const NDR_PROC_HEADER * pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
|
|
/* -Oif or -Oicf generated format */
|
|
BOOL bV2Format = FALSE;
|
|
RPC_STATUS status;
|
|
|
|
TRACE("pStubDesc %p, pFormat %p, ...\n", pStubDesc, pFormat);
|
|
|
|
/* Later NDR language versions probably won't be backwards compatible */
|
|
if (pStubDesc->Version > 0x50002)
|
|
{
|
|
FIXME("Incompatible stub description version: 0x%x\n", pStubDesc->Version);
|
|
RpcRaiseException(RPC_X_WRONG_STUB_VERSION);
|
|
}
|
|
|
|
async_call_data = I_RpcAllocate(sizeof(*async_call_data) + sizeof(MIDL_STUB_MESSAGE) + sizeof(RPC_MESSAGE));
|
|
if (!async_call_data) RpcRaiseException(ERROR_OUTOFMEMORY);
|
|
async_call_data->pProcHeader = pProcHeader;
|
|
|
|
async_call_data->pStubMsg = pStubMsg = (PMIDL_STUB_MESSAGE)(async_call_data + 1);
|
|
pRpcMsg = (PRPC_MESSAGE)(pStubMsg + 1);
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
|
|
{
|
|
const NDR_PROC_HEADER_RPC *pProcHeader = (const NDR_PROC_HEADER_RPC *)&pFormat[0];
|
|
async_call_data->stack_size = pProcHeader->stack_size;
|
|
procedure_number = pProcHeader->proc_num;
|
|
pFormat += sizeof(NDR_PROC_HEADER_RPC);
|
|
}
|
|
else
|
|
{
|
|
async_call_data->stack_size = pProcHeader->stack_size;
|
|
procedure_number = pProcHeader->proc_num;
|
|
pFormat += sizeof(NDR_PROC_HEADER);
|
|
}
|
|
TRACE("stack size: 0x%x\n", async_call_data->stack_size);
|
|
TRACE("proc num: %d\n", procedure_number);
|
|
|
|
/* create the full pointer translation tables, if requested */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
|
|
pStubMsg->FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_CLIENT);
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
{
|
|
ERR("objects not supported\n");
|
|
I_RpcFree(async_call_data);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
}
|
|
|
|
NdrClientInitializeNew(pRpcMsg, pStubMsg, pStubDesc, procedure_number);
|
|
|
|
TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
|
|
TRACE("MIDL stub version = 0x%x\n", pStubDesc->MIDLVersion);
|
|
|
|
/* needed for conformance of top-level objects */
|
|
pStubMsg->StackTop = I_RpcAllocate(async_call_data->stack_size);
|
|
memcpy(pStubMsg->StackTop, stack_top, async_call_data->stack_size);
|
|
|
|
pAsync = *(RPC_ASYNC_STATE **)pStubMsg->StackTop;
|
|
pAsync->StubInfo = async_call_data;
|
|
async_call_data->pHandleFormat = pFormat;
|
|
|
|
pFormat = client_get_handle(pStubMsg, pProcHeader, async_call_data->pHandleFormat, &async_call_data->hBinding);
|
|
if (!pFormat) goto done;
|
|
|
|
bV2Format = (pStubDesc->Version >= 0x20000);
|
|
|
|
if (bV2Format)
|
|
{
|
|
const NDR_PROC_PARTIAL_OIF_HEADER *pOIFHeader =
|
|
(const NDR_PROC_PARTIAL_OIF_HEADER *)pFormat;
|
|
|
|
Oif_flags = pOIFHeader->Oi2Flags;
|
|
async_call_data->number_of_params = pOIFHeader->number_of_params;
|
|
|
|
pFormat += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
|
|
|
|
TRACE("Oif_flags = %s\n", debugstr_INTERPRETER_OPT_FLAGS(Oif_flags) );
|
|
|
|
if (Oif_flags.HasExtensions)
|
|
{
|
|
const NDR_PROC_HEADER_EXTS *pExtensions =
|
|
(const NDR_PROC_HEADER_EXTS *)pFormat;
|
|
ext_flags = pExtensions->Flags2;
|
|
pFormat += pExtensions->Size;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pFormat = convert_old_args( pStubMsg, pFormat, async_call_data->stack_size,
|
|
pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT,
|
|
async_call_data->NdrCorrCache, sizeof(async_call_data->NdrCorrCache),
|
|
&async_call_data->number_of_params );
|
|
}
|
|
|
|
async_call_data->pParamFormat = pFormat;
|
|
|
|
pStubMsg->BufferLength = 0;
|
|
|
|
/* store the RPC flags away */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
|
|
pRpcMsg->RpcFlags = ((const NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
|
|
|
|
/* use alternate memory allocation routines */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
|
|
NdrRpcSmSetClientToOsf(pStubMsg);
|
|
|
|
if (Oif_flags.HasPipes)
|
|
{
|
|
FIXME("pipes not supported yet\n");
|
|
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
|
|
/* init pipes package */
|
|
/* NdrPipesInitialize(...) */
|
|
}
|
|
if (ext_flags.HasNewCorrDesc)
|
|
{
|
|
/* initialize extra correlation package */
|
|
NdrCorrelationInitialize(pStubMsg, async_call_data->NdrCorrCache, sizeof(async_call_data->NdrCorrCache), 0);
|
|
}
|
|
|
|
/* order of phases:
|
|
* 1. CALCSIZE - calculate the buffer size
|
|
* 2. GETBUFFER - allocate the buffer
|
|
* 3. MARSHAL - marshal [in] params into the buffer
|
|
* 4. SENDRECEIVE - send buffer
|
|
* Then in NdrpCompleteAsyncClientCall:
|
|
* 1. SENDRECEIVE - receive buffer
|
|
* 2. UNMARSHAL - unmarshal [out] params from buffer
|
|
*/
|
|
|
|
/* 1. CALCSIZE */
|
|
TRACE( "CALCSIZE\n" );
|
|
client_do_args(pStubMsg, pFormat, STUBLESS_CALCSIZE, NULL, async_call_data->number_of_params, NULL);
|
|
|
|
/* 2. GETBUFFER */
|
|
TRACE( "GETBUFFER\n" );
|
|
if (Oif_flags.HasPipes)
|
|
/* NdrGetPipeBuffer(...) */
|
|
FIXME("pipes not supported yet\n");
|
|
else
|
|
{
|
|
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
|
|
#if 0
|
|
NdrNsGetBuffer(pStubMsg, pStubMsg->BufferLength, async_call_data->hBinding);
|
|
#else
|
|
FIXME("using auto handle - call NdrNsGetBuffer when it gets implemented\n");
|
|
#endif
|
|
else
|
|
NdrGetBuffer(pStubMsg, pStubMsg->BufferLength, async_call_data->hBinding);
|
|
}
|
|
pRpcMsg->RpcFlags |= RPC_BUFFER_ASYNC;
|
|
status = I_RpcAsyncSetHandle(pRpcMsg, pAsync);
|
|
if (status != RPC_S_OK)
|
|
RpcRaiseException(status);
|
|
|
|
/* 3. MARSHAL */
|
|
TRACE( "MARSHAL\n" );
|
|
client_do_args(pStubMsg, pFormat, STUBLESS_MARSHAL, NULL, async_call_data->number_of_params, NULL);
|
|
|
|
/* 4. SENDRECEIVE */
|
|
TRACE( "SEND\n" );
|
|
pRpcMsg->RpcFlags |= RPC_BUFFER_ASYNC;
|
|
/* send the [in] params only */
|
|
if (Oif_flags.HasPipes)
|
|
/* NdrPipesSend(...) */
|
|
FIXME("pipes not supported yet\n");
|
|
else
|
|
{
|
|
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
|
|
#if 0
|
|
NdrNsSend(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
|
|
#else
|
|
FIXME("using auto handle - call NdrNsSend when it gets implemented\n");
|
|
#endif
|
|
else
|
|
{
|
|
pStubMsg->RpcMsg->BufferLength = pStubMsg->Buffer - (unsigned char *)pStubMsg->RpcMsg->Buffer;
|
|
status = I_RpcSend(pStubMsg->RpcMsg);
|
|
if (status != RPC_S_OK)
|
|
RpcRaiseException(status);
|
|
}
|
|
}
|
|
|
|
done:
|
|
TRACE("returning 0\n");
|
|
return 0;
|
|
}
|
|
|
|
RPC_STATUS NdrpCompleteAsyncClientCall(RPC_ASYNC_STATE *pAsync, void *Reply)
|
|
{
|
|
/* pointer to start of stack where arguments start */
|
|
PMIDL_STUB_MESSAGE pStubMsg;
|
|
struct async_call_data *async_call_data;
|
|
/* header for procedure string */
|
|
const NDR_PROC_HEADER * pProcHeader;
|
|
RPC_STATUS status = RPC_S_OK;
|
|
|
|
if (!pAsync->StubInfo)
|
|
return RPC_S_INVALID_ASYNC_HANDLE;
|
|
|
|
async_call_data = pAsync->StubInfo;
|
|
pStubMsg = async_call_data->pStubMsg;
|
|
pProcHeader = async_call_data->pProcHeader;
|
|
|
|
/* order of phases:
|
|
* 1. CALCSIZE - calculate the buffer size
|
|
* 2. GETBUFFER - allocate the buffer
|
|
* 3. MARSHAL - marshal [in] params into the buffer
|
|
* 4. SENDRECEIVE - send buffer
|
|
* Then in NdrpCompleteAsyncClientCall:
|
|
* 1. SENDRECEIVE - receive buffer
|
|
* 2. UNMARSHAL - unmarshal [out] params from buffer
|
|
*/
|
|
|
|
/* 1. SENDRECEIVE */
|
|
TRACE( "RECEIVE\n" );
|
|
pStubMsg->RpcMsg->RpcFlags |= RPC_BUFFER_ASYNC;
|
|
/* receive the [out] params */
|
|
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
|
|
#if 0
|
|
NdrNsReceive(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
|
|
#else
|
|
FIXME("using auto handle - call NdrNsReceive when it gets implemented\n");
|
|
#endif
|
|
else
|
|
{
|
|
status = I_RpcReceive(pStubMsg->RpcMsg);
|
|
if (status != RPC_S_OK)
|
|
goto cleanup;
|
|
pStubMsg->BufferLength = pStubMsg->RpcMsg->BufferLength;
|
|
pStubMsg->BufferStart = pStubMsg->RpcMsg->Buffer;
|
|
pStubMsg->BufferEnd = pStubMsg->BufferStart + pStubMsg->BufferLength;
|
|
pStubMsg->Buffer = pStubMsg->BufferStart;
|
|
}
|
|
|
|
/* convert strings, floating point values and endianness into our
|
|
* preferred format */
|
|
#if 0
|
|
if ((pStubMsg->RpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
|
|
NdrConvert(pStubMsg, pFormat);
|
|
#endif
|
|
|
|
/* 2. UNMARSHAL */
|
|
TRACE( "UNMARSHAL\n" );
|
|
client_do_args(pStubMsg, async_call_data->pParamFormat, STUBLESS_UNMARSHAL,
|
|
NULL, async_call_data->number_of_params, Reply);
|
|
|
|
cleanup:
|
|
if (pStubMsg->fHasNewCorrDesc)
|
|
{
|
|
/* free extra correlation package */
|
|
NdrCorrelationFree(pStubMsg);
|
|
}
|
|
|
|
/* free the full pointer translation tables */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
|
|
NdrFullPointerXlatFree(pStubMsg->FullPtrXlatTables);
|
|
|
|
/* free marshalling buffer */
|
|
NdrFreeBuffer(pStubMsg);
|
|
client_free_handle(pStubMsg, pProcHeader, async_call_data->pHandleFormat, async_call_data->hBinding);
|
|
|
|
I_RpcFree(pStubMsg->StackTop);
|
|
I_RpcFree(async_call_data);
|
|
|
|
TRACE("-- 0x%x\n", status);
|
|
return status;
|
|
}
|
|
|
|
#ifdef __x86_64__
|
|
|
|
__ASM_GLOBAL_FUNC( NdrAsyncClientCall,
|
|
"movq %r8,0x18(%rsp)\n\t"
|
|
"movq %r9,0x20(%rsp)\n\t"
|
|
"leaq 0x18(%rsp),%r8\n\t"
|
|
"subq $0x28,%rsp\n\t"
|
|
__ASM_CFI(".cfi_adjust_cfa_offset 0x28\n\t")
|
|
"call " __ASM_NAME("ndr_async_client_call") "\n\t"
|
|
"addq $0x28,%rsp\n\t"
|
|
__ASM_CFI(".cfi_adjust_cfa_offset -0x28\n\t")
|
|
"ret" );
|
|
|
|
#else /* __x86_64__ */
|
|
|
|
/***********************************************************************
|
|
* NdrAsyncClientCall [RPCRT4.@]
|
|
*/
|
|
CLIENT_CALL_RETURN WINAPIV NdrAsyncClientCall( PMIDL_STUB_DESC desc, PFORMAT_STRING format, ... )
|
|
{
|
|
__ms_va_list args;
|
|
LONG_PTR ret;
|
|
|
|
__ms_va_start( args, format );
|
|
ret = ndr_async_client_call( desc, format, va_arg( args, void ** ));
|
|
__ms_va_end( args );
|
|
return *(CLIENT_CALL_RETURN *)&ret;
|
|
}
|
|
|
|
#endif /* __x86_64__ */
|
|
|
|
RPCRTAPI LONG RPC_ENTRY NdrAsyncStubCall(struct IRpcStubBuffer* pThis,
|
|
struct IRpcChannelBuffer* pChannel, PRPC_MESSAGE pRpcMsg,
|
|
DWORD * pdwStubPhase)
|
|
{
|
|
FIXME("unimplemented, expect crash!\n");
|
|
return 0;
|
|
}
|