From 5d9b0d119c8dac1114ba89d4177b3f2f092a03eb Mon Sep 17 00:00:00 2001 From: Mike McCormack Date: Fri, 10 Sep 2004 19:34:14 +0000 Subject: [PATCH] Output NdrConvert, NdrClearOutParameters and IID constraints. --- tools/widl/proxy.c | 134 ++++++++++++++++++++++++++++++++++++++++------------- 1 file changed, 102 insertions(+), 32 deletions(-) diff --git a/tools/widl/proxy.c b/tools/widl/proxy.c index e45ef3f415f..f17feba8ac8 100644 --- a/tools/widl/proxy.c +++ b/tools/widl/proxy.c @@ -293,6 +293,48 @@ static void gen_unmarshall( var_t *arg ) } } +static void proxy_free_variables( var_t *arg ) +{ + if (arg) { + while (NEXT_LINK(arg)) + arg = NEXT_LINK(arg); + } + while (arg) { + if (is_attr(arg->attrs, ATTR_OUT)) { + var_t *constraint; + int index = 0; /* FIXME */ + type_t *type = get_base_type(arg->type); + + switch( type->type ) + { + case RPC_FC_BYTE: + case RPC_FC_CHAR: + case RPC_FC_SHORT: + case RPC_FC_USHORT: + case RPC_FC_ENUM16: + case RPC_FC_LONG: + case RPC_FC_ULONG: + case RPC_FC_ENUM32: + case RPC_FC_STRUCT: + break; + + case RPC_FC_IP: + constraint = get_attrp( arg->attrs, ATTR_IIDIS ); + if( constraint ) + print_proxy( "_StubMsg.MaxCount = (unsigned long) ( %s );\n",constraint->name); + print_proxy( "NdrClearOutParameters( &_StubMsg, "); + fprintf(proxy, "&__MIDL_TypeFormatString.Format[%d], ", index ); + fprintf(proxy, "(void*)%s );\n", arg->name ); + break; + + default: + printf("FIXME: arg %s has unknown type %d\n", arg->name, type->type ); + } + } + arg = PREV_LINK(arg); + } +} + static void gen_proxy(type_t *iface, func_t *cur, int idx) { var_t *def = cur->def; @@ -311,7 +353,7 @@ static void gen_proxy(type_t *iface, func_t *cur, int idx) if (has_ret) { print_proxy( "" ); write_type(proxy, def->type, def, def->tname); - print_proxy( " _Ret;\n"); + print_proxy( " _RetVal;\n"); } print_proxy( "RPC_MESSAGE _Msg;\n" ); print_proxy( "MIDL_STUB_MESSAGE _StubMsg;\n" ); @@ -332,7 +374,12 @@ static void gen_proxy(type_t *iface, func_t *cur, int idx) gen_marshall( cur->args ); print_proxy( "NdrProxySendReceive(This, &_StubMsg);\n" ); - print_proxy( "\n"); + fprintf(proxy, "\n"); + print_proxy("if ((_Msg.DataRepresentation&0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n"); + indent++; + print_proxy("NdrConvert( &_StubMsg, &__MIDL_ProcFormatString.Format[0]);\n" ); + indent--; + fprintf(proxy, "\n"); gen_unmarshall( cur->args ); if (has_ret) { @@ -343,7 +390,7 @@ static void gen_proxy(type_t *iface, func_t *cur, int idx) */ print_proxy( "_StubMsg.Buffer = (unsigned char *)(((long)_StubMsg.Buffer + 3) & ~ 0x3);\n"); - print_proxy( "_Ret = *((" ); + print_proxy( "_RetVal = *((" ); write_type(proxy, def->type, def, def->tname); fprintf(proxy, "*)_StubMsg.Buffer)++;\n"); } @@ -363,14 +410,15 @@ static void gen_proxy(type_t *iface, func_t *cur, int idx) print_proxy( "{\n" ); if (has_ret) { indent++; - print_proxy( "_Ret = NdrProxyErrorHandler(RpcExceptionCode());\n" ); + proxy_free_variables( cur->args ); + print_proxy( "_RetVal = NdrProxyErrorHandler(RpcExceptionCode());\n" ); indent--; } print_proxy( "}\n" ); print_proxy( "RpcEndExcept\n" ); if (has_ret) { - print_proxy( "return _Ret;\n" ); + print_proxy( "return _RetVal;\n" ); } indent--; print_proxy( "}\n"); @@ -460,6 +508,7 @@ static void stub_gen_marshall_size( var_t *arg ) while (arg) { if (is_attr(arg->attrs, ATTR_OUT)) { int index = 0; + var_t *constraint; type_t *type = get_base_type(arg->type); switch( type->type ) @@ -487,6 +536,9 @@ static void stub_gen_marshall_size( var_t *arg ) break; case RPC_FC_IP: + constraint = get_attrp( arg->attrs, ATTR_IIDIS ); + if( constraint ) + print_proxy( "_StubMsg.MaxCount = (unsigned long) ( %s );\n",constraint->name); print_proxy( "NdrPointerBufferSize( &_StubMsg, (unsigned char*)%s, ", arg->name ); fprintf(proxy, "&__MIDL_TypeFormatString.Format[%d]);\n", index ); break; @@ -507,6 +559,7 @@ static void stub_gen_marshall_copydata( var_t *arg ) } while (arg) { if (is_attr(arg->attrs, ATTR_OUT)) { + var_t *constraint; int index = 0; type_t *type = get_base_type(arg->type); @@ -532,6 +585,9 @@ static void stub_gen_marshall_copydata( var_t *arg ) break; case RPC_FC_IP: + constraint = get_attrp( arg->attrs, ATTR_IIDIS ); + if( constraint ) + print_proxy( "_StubMsg.MaxCount = (unsigned long) ( %s );\n",constraint->name); print_proxy( "NdrPointerMarshall( &_StubMsg, (unsigned char*)%s, ", arg->name ); fprintf(proxy, "&__MIDL_TypeFormatString.Format[%d]);\n", index ); break; @@ -567,7 +623,7 @@ static void gen_stub(type_t *iface, func_t *cur, char *cas) indent++; print_proxy( "IRpcStubBuffer* This,\n"); print_proxy( "IRpcChannelBuffer* pRpcChannelBuffer,\n"); - print_proxy( "PRPC_MESSAGE pRpcMessage,\n"); + print_proxy( "PRPC_MESSAGE _Msg,\n"); print_proxy( "DWORD* _pdwStubPhase)\n"); indent--; print_proxy( "{\n"); @@ -576,7 +632,7 @@ static void gen_stub(type_t *iface, func_t *cur, char *cas) if (has_ret) { print_proxy(""); write_type(proxy, def->type, def, def->tname); - fprintf(proxy, " _Ret;\n"); + fprintf(proxy, " _RetVal;\n"); } print_proxy("%s* _This = (%s*)((CStdStubBuffer*)This)->pvServerObject;\n", iface->name, iface->name); print_proxy("MIDL_STUB_MESSAGE _StubMsg;\n"); @@ -585,12 +641,17 @@ static void gen_stub(type_t *iface, func_t *cur, char *cas) /* FIXME: trace */ - print_proxy("NdrStubInitialize(pRpcMessage, &_StubMsg, &Object_StubDesc, pRpcChannelBuffer);\n"); + print_proxy("NdrStubInitialize(_Msg, &_StubMsg, &Object_StubDesc, pRpcChannelBuffer);\n"); fprintf(proxy, "\n"); print_proxy("RpcTryFinally\n"); print_proxy("{\n"); indent++; + print_proxy("if ((_Msg->DataRepresentation&0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n"); + indent++; + print_proxy("NdrConvert( &_StubMsg, &__MIDL_ProcFormatString.Format[0]);\n" ); + indent--; + fprintf(proxy, "\n"); stub_unmarshall( cur->args ); fprintf(proxy, "\n"); @@ -598,7 +659,7 @@ static void gen_stub(type_t *iface, func_t *cur, char *cas) print_proxy("*_pdwStubPhase = STUB_CALL_SERVER;\n"); fprintf(proxy, "\n"); print_proxy(""); - if (has_ret) fprintf(proxy, "_Ret = "); + if (has_ret) fprintf(proxy, "_RetVal = "); fprintf(proxy, "%s_", iface->name); if (cas) fprintf(proxy, "%s_Stub", cas); else write_name(proxy, def); @@ -630,7 +691,7 @@ static void gen_stub(type_t *iface, func_t *cur, char *cas) print_proxy( "*((" ); write_type(proxy, def->type, def, def->tname); - fprintf(proxy, "*)_StubMsg.Buffer)++ = _Ret;\n"); + fprintf(proxy, "*)_StubMsg.Buffer)++ = _RetVal;\n"); } indent--; @@ -640,7 +701,7 @@ static void gen_stub(type_t *iface, func_t *cur, char *cas) print_proxy("}\n"); print_proxy("RpcEndFinally\n"); - /* FIXME: marshall */ + print_proxy("_Msg->BufferLength = ((long)_StubMsg.Buffer - (long)_Msg->Buffer);\n"); indent--; print_proxy("}\n"); @@ -657,8 +718,8 @@ static int write_proxy_methods(type_t *iface) while (cur) { var_t *def = cur->def; if (!is_callas(def->attrs)) { - if (i) fprintf(proxy, ",\n "); - fprintf(proxy, "%s_", iface->name); + if (i) fprintf(proxy, ",\n"); + print_proxy( "%s_", iface->name); write_name(proxy, def); fprintf(proxy, "_Proxy"); i++; @@ -679,8 +740,8 @@ static int write_stub_methods(type_t *iface) while (cur) { var_t *def = cur->def; if (!is_local(def->attrs)) { - if (i) fprintf(proxy, ",\n"); - fprintf(proxy, " %s_", iface->name); + if (i) fprintf(proxy,",\n"); + print_proxy( "%s_", iface->name); write_name(proxy, def); fprintf(proxy, "_Stub"); i++; @@ -731,30 +792,39 @@ static void write_proxy(type_t *iface) write_stubdesc(); /* proxy vtable */ - fprintf(proxy, "const CINTERFACE_PROXY_VTABLE(%d) %sProxyVtbl =\n", midx, iface->name); - fprintf(proxy, "{\n"); - fprintf(proxy, " {&IID_%s},\n", iface->name); - fprintf(proxy, " {"); + print_proxy( "const CINTERFACE_PROXY_VTABLE(%d) %sProxyVtbl =\n", midx, iface->name); + print_proxy( "{\n"); + indent++; + print_proxy( "{&IID_%s},{\n", iface->name); write_proxy_methods(iface); fprintf(proxy, "}\n"); - fprintf(proxy, "};\n"); - fprintf(proxy, "\n"); + indent--; + print_proxy( "};\n"); + print_proxy( "\n"); /* stub vtable */ - fprintf(proxy, "static const PRPC_STUB_FUNCTION %s_table[] =\n", iface->name); - fprintf(proxy, "{\n"); + print_proxy( "static const PRPC_STUB_FUNCTION %s_table[] =\n", iface->name); + print_proxy( "{\n"); + indent++; stubs = write_stub_methods(iface); fprintf(proxy, "\n"); + indent--; fprintf(proxy, "};\n"); - fprintf(proxy, "\n"); - fprintf(proxy, "const CInterfaceStubVtbl %sStubVtbl = {\n", iface->name); - fprintf(proxy, " {&IID_%s,\n", iface->name); - fprintf(proxy, " 0,\n"); - fprintf(proxy, " %d,\n", stubs+3); - fprintf(proxy, " &%s_table[-3]},\n", iface->name); - fprintf(proxy, " {CStdStubBuffer_METHODS}\n"); - fprintf(proxy, "};\n"); - fprintf(proxy, "\n"); + print_proxy( "\n"); + print_proxy( "const CInterfaceStubVtbl %sStubVtbl = {\n", iface->name); + indent++; + print_proxy( "{&IID_%s,\n", iface->name); + print_proxy( " 0,\n"); + print_proxy( " %d,\n", stubs+3); + print_proxy( " &%s_table[-3]},\n", iface->name); + print_proxy( "{CStdStubBuffer_METHODS}\n"); + indent--; + print_proxy( "};\n"); + print_proxy( "\n"); + print_proxy( "#if !defined(__RPC_WIN32__)\n"); + print_proxy( "#error Currently only Wine and WIN32 are supported.\n"); + print_proxy( "#endif\n"); + print_proxy( "\n"); write_formatstring( 1 ); write_formatstring( 0 ); } -- 2.11.4.GIT