555 lines
18 KiB
C
555 lines
18 KiB
C
/*
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* IDL Compiler
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*
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* Copyright 2005-2006 Eric Kohl
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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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#include "config.h"
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#include "wine/port.h"
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <string.h>
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#include <ctype.h>
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#include "widl.h"
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#include "utils.h"
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#include "parser.h"
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#include "header.h"
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#include "widltypes.h"
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#include "typegen.h"
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#include "expr.h"
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static FILE* client;
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static int indent = 0;
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static void print_client( const char *format, ... ) __attribute__((format (printf, 1, 2)));
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static void print_client( const char *format, ... )
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{
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va_list va;
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va_start(va, format);
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print(client, indent, format, va);
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va_end(va);
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}
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static void write_client_func_decl( const type_t *iface, const var_t *func )
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{
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const char *callconv = get_attrp(func->type->attrs, ATTR_CALLCONV);
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const var_list_t *args = type_get_function_args(func->type);
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type_t *rettype = type_function_get_rettype(func->type);
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if (!callconv) callconv = "__cdecl";
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write_type_decl_left(client, rettype);
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fprintf(client, " %s ", callconv);
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fprintf(client, "%s%s(\n", prefix_client, get_name(func));
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indent++;
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if (args)
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write_args(client, args, iface->name, 0, TRUE);
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else
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print_client("void");
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fprintf(client, ")\n");
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indent--;
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}
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static void write_function_stub( const type_t *iface, const var_t *func,
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int method_count, unsigned int proc_offset )
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{
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unsigned char explicit_fc, implicit_fc;
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int has_full_pointer = is_full_pointer_function(func);
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type_t *rettype = type_function_get_rettype(func->type);
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const var_t *handle_var = get_func_handle_var( iface, func, &explicit_fc, &implicit_fc );
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int has_ret = !is_void(rettype);
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if (is_interpreted_func( iface, func ))
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{
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write_client_func_decl( iface, func );
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write_client_call_routine( client, iface, func, iface->name, proc_offset );
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return;
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}
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print_client( "struct __frame_%s%s\n{\n", prefix_client, get_name(func) );
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indent++;
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print_client( "__DECL_EXCEPTION_FRAME\n" );
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print_client("MIDL_STUB_MESSAGE _StubMsg;\n");
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if (handle_var)
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{
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if (explicit_fc == RPC_FC_BIND_GENERIC)
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print_client("%s %s;\n",
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get_explicit_generic_handle_type(handle_var)->name, handle_var->name );
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print_client("RPC_BINDING_HANDLE _Handle;\n");
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}
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if (has_ret && decl_indirect(rettype))
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{
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print_client("void *_p_%s;\n", "_RetVal" );
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}
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indent--;
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print_client( "};\n\n" );
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print_client( "static void __finally_%s%s(", prefix_client, get_name(func) );
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print_client( " struct __frame_%s%s *__frame )\n{\n", prefix_client, get_name(func) );
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indent++;
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if (has_full_pointer)
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write_full_pointer_free(client, indent, func);
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print_client("NdrFreeBuffer(&__frame->_StubMsg);\n");
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if (explicit_fc == RPC_FC_BIND_GENERIC)
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{
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fprintf(client, "\n");
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print_client("if (__frame->_Handle)\n");
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indent++;
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print_client("%s_unbind(__frame->%s, __frame->_Handle);\n",
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get_explicit_generic_handle_type(handle_var)->name, handle_var->name);
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indent--;
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}
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indent--;
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print_client( "}\n\n" );
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write_client_func_decl( iface, func );
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/* write the functions body */
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fprintf(client, "{\n");
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indent++;
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print_client( "struct __frame_%s%s __f, * const __frame = &__f;\n", prefix_client, get_name(func) );
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/* declare return value '_RetVal' */
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if (has_ret)
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{
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print_client("%s", "");
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write_type_decl_left(client, rettype);
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fprintf(client, " _RetVal;\n");
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}
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print_client("RPC_MESSAGE _RpcMessage;\n");
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if (handle_var)
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{
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print_client( "__frame->_Handle = 0;\n" );
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if (explicit_fc == RPC_FC_BIND_GENERIC)
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print_client("__frame->%s = %s;\n", handle_var->name, handle_var->name );
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}
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if (has_ret && decl_indirect(rettype))
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{
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print_client("__frame->_p_%s = &%s;\n",
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"_RetVal", "_RetVal");
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}
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fprintf(client, "\n");
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print_client( "RpcExceptionInit( 0, __finally_%s%s );\n", prefix_client, get_name(func) );
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if (has_full_pointer)
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write_full_pointer_init(client, indent, func, FALSE);
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/* check pointers */
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write_pointer_checks( client, indent, func );
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print_client("RpcTryFinally\n");
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print_client("{\n");
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indent++;
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print_client("NdrClientInitializeNew(&_RpcMessage, &__frame->_StubMsg, &%s_StubDesc, %d);\n",
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iface->name, method_count);
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if (is_attr(func->attrs, ATTR_IDEMPOTENT) || is_attr(func->attrs, ATTR_BROADCAST))
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{
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print_client("_RpcMessage.RpcFlags = ( RPC_NCA_FLAGS_DEFAULT ");
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if (is_attr(func->attrs, ATTR_IDEMPOTENT))
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fprintf(client, "| RPC_NCA_FLAGS_IDEMPOTENT ");
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if (is_attr(func->attrs, ATTR_BROADCAST))
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fprintf(client, "| RPC_NCA_FLAGS_BROADCAST ");
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fprintf(client, ");\n\n");
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}
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switch (explicit_fc)
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{
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case RPC_FC_BIND_PRIMITIVE:
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print_client("__frame->_Handle = %s;\n", handle_var->name);
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fprintf(client, "\n");
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break;
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case RPC_FC_BIND_GENERIC:
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print_client("__frame->_Handle = %s_bind(%s);\n",
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get_explicit_generic_handle_type(handle_var)->name, handle_var->name);
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fprintf(client, "\n");
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break;
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case RPC_FC_BIND_CONTEXT:
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{
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/* if the context_handle attribute appears in the chain of types
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* without pointers being followed, then the context handle must
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* be direct, otherwise it is a pointer */
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int is_ch_ptr = !is_aliaschain_attr(handle_var->type, ATTR_CONTEXTHANDLE);
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print_client("if (%s%s != 0)\n", is_ch_ptr ? "*" : "", handle_var->name);
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indent++;
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print_client("__frame->_Handle = NDRCContextBinding(%s%s);\n",
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is_ch_ptr ? "*" : "", handle_var->name);
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indent--;
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if (is_attr(handle_var->attrs, ATTR_IN) && !is_attr(handle_var->attrs, ATTR_OUT))
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{
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print_client("else\n");
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indent++;
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print_client("RpcRaiseException(RPC_X_SS_IN_NULL_CONTEXT);\n");
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indent--;
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}
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fprintf(client, "\n");
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break;
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}
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case 0: /* implicit handle */
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if (handle_var)
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{
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print_client("__frame->_Handle = %s;\n", handle_var->name);
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fprintf(client, "\n");
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}
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break;
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}
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write_remoting_arguments(client, indent, func, "", PASS_IN, PHASE_BUFFERSIZE);
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print_client("NdrGetBuffer(&__frame->_StubMsg, __frame->_StubMsg.BufferLength, ");
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if (handle_var)
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fprintf(client, "__frame->_Handle);\n\n");
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else
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fprintf(client,"%s__MIDL_AutoBindHandle);\n\n", iface->name);
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/* marshal arguments */
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write_remoting_arguments(client, indent, func, "", PASS_IN, PHASE_MARSHAL);
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/* send/receive message */
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/* print_client("NdrNsSendReceive(\n"); */
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/* print_client("(unsigned char *)__frame->_StubMsg.Buffer,\n"); */
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/* print_client("(RPC_BINDING_HANDLE *) &%s__MIDL_AutoBindHandle);\n", iface->name); */
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print_client("NdrSendReceive(&__frame->_StubMsg, __frame->_StubMsg.Buffer);\n\n");
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print_client("__frame->_StubMsg.BufferStart = _RpcMessage.Buffer;\n");
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print_client("__frame->_StubMsg.BufferEnd = __frame->_StubMsg.BufferStart + _RpcMessage.BufferLength;\n");
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if (has_out_arg_or_return(func))
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{
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fprintf(client, "\n");
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print_client("if ((_RpcMessage.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)\n");
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indent++;
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print_client("NdrConvert(&__frame->_StubMsg, (PFORMAT_STRING)&__MIDL_ProcFormatString.Format[%u]);\n",
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proc_offset);
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indent--;
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}
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/* unmarshall arguments */
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fprintf(client, "\n");
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write_remoting_arguments(client, indent, func, "", PASS_OUT, PHASE_UNMARSHAL);
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/* unmarshal return value */
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if (has_ret)
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{
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if (decl_indirect(rettype))
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print_client("MIDL_memset(&%s, 0, sizeof(%s));\n", "_RetVal", "_RetVal");
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else if (is_ptr(rettype) || is_array(rettype))
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print_client("%s = 0;\n", "_RetVal");
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write_remoting_arguments(client, indent, func, "", PASS_RETURN, PHASE_UNMARSHAL);
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}
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indent--;
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print_client("}\n");
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print_client("RpcFinally\n");
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print_client("{\n");
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indent++;
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print_client( "__finally_%s%s( __frame );\n", prefix_client, get_name(func) );
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indent--;
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print_client("}\n");
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print_client("RpcEndFinally\n");
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/* emit return code */
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if (has_ret)
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{
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fprintf(client, "\n");
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print_client("return _RetVal;\n");
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}
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indent--;
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fprintf(client, "}\n");
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fprintf(client, "\n");
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}
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static void write_function_stubs(type_t *iface, unsigned int *proc_offset)
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{
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const statement_t *stmt;
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const var_t *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
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int method_count = 0;
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if (!implicit_handle)
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print_client("static RPC_BINDING_HANDLE %s__MIDL_AutoBindHandle;\n\n", iface->name);
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STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
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{
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const var_t *func = stmt->u.var;
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write_function_stub( iface, func, method_count++, *proc_offset );
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*proc_offset += get_size_procformatstring_func( iface, func );
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}
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}
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static void write_stubdescdecl(type_t *iface)
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{
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print_client("static const MIDL_STUB_DESC %s_StubDesc;\n", iface->name);
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fprintf(client, "\n");
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}
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static void write_stubdescriptor(type_t *iface, int expr_eval_routines)
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{
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const var_t *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
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print_client("static const MIDL_STUB_DESC %s_StubDesc =\n", iface->name);
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print_client("{\n");
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indent++;
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print_client("(void *)& %s___RpcClientInterface,\n", iface->name);
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print_client("MIDL_user_allocate,\n");
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print_client("MIDL_user_free,\n");
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print_client("{\n");
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indent++;
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if (implicit_handle)
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print_client("&%s,\n", implicit_handle->name);
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else
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print_client("&%s__MIDL_AutoBindHandle,\n", iface->name);
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indent--;
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print_client("},\n");
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print_client("0,\n");
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if (!list_empty( &generic_handle_list ))
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print_client("BindingRoutines,\n");
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else
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print_client("0,\n");
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if (expr_eval_routines)
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print_client("ExprEvalRoutines,\n");
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else
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print_client("0,\n");
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print_client("0,\n");
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print_client("__MIDL_TypeFormatString.Format,\n");
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print_client("1, /* -error bounds_check flag */\n");
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print_client("0x%x, /* Ndr library version */\n", get_stub_mode() == MODE_Oif ? 0x50002 : 0x10001);
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print_client("0,\n");
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print_client("0x50100a4, /* MIDL Version 5.1.164 */\n");
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print_client("0,\n");
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print_client("%s,\n", list_empty(&user_type_list) ? "0" : "UserMarshalRoutines");
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print_client("0, /* notify & notify_flag routine table */\n");
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print_client("1, /* Flags */\n");
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print_client("0, /* Reserved3 */\n");
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print_client("0, /* Reserved4 */\n");
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print_client("0 /* Reserved5 */\n");
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indent--;
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print_client("};\n");
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fprintf(client, "\n");
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}
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static void write_clientinterfacedecl(type_t *iface)
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{
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unsigned int ver = get_attrv(iface->attrs, ATTR_VERSION);
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const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
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const str_list_t *endpoints = get_attrp(iface->attrs, ATTR_ENDPOINT);
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if (endpoints) write_endpoints( client, iface->name, endpoints );
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print_client("static const RPC_CLIENT_INTERFACE %s___RpcClientInterface =\n", iface->name );
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print_client("{\n");
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indent++;
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print_client("sizeof(RPC_CLIENT_INTERFACE),\n");
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print_client("{{0x%08x,0x%04x,0x%04x,{0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x}},{%d,%d}},\n",
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uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1],
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uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6],
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uuid->Data4[7], MAJORVERSION(ver), MINORVERSION(ver));
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print_client("{{0x8a885d04,0x1ceb,0x11c9,{0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60}},{2,0}},\n"); /* FIXME */
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print_client("0,\n");
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if (endpoints)
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{
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print_client("%u,\n", list_count(endpoints));
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print_client("(PRPC_PROTSEQ_ENDPOINT)%s__RpcProtseqEndpoint,\n", iface->name);
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}
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else
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{
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print_client("0,\n");
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print_client("0,\n");
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}
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print_client("0,\n");
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print_client("0,\n");
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print_client("0,\n");
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indent--;
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print_client("};\n");
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if (old_names)
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print_client("RPC_IF_HANDLE %s_ClientIfHandle DECLSPEC_HIDDEN = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
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iface->name, iface->name);
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else
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print_client("RPC_IF_HANDLE %s%s_v%d_%d_c_ifspec DECLSPEC_HIDDEN = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
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prefix_client, iface->name, MAJORVERSION(ver), MINORVERSION(ver), iface->name);
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fprintf(client, "\n");
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}
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static void write_implicithandledecl(type_t *iface)
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{
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const var_t *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
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if (implicit_handle)
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{
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write_type_decl( client, implicit_handle->type, implicit_handle->name );
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fprintf(client, ";\n\n");
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}
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}
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static void init_client(void)
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{
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if (client) return;
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if (!(client = fopen(client_name, "w")))
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error("Could not open %s for output\n", client_name);
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print_client("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION, input_name);
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print_client("#include <string.h>\n");
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print_client( "\n");
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print_client("#include \"%s\"\n", header_name);
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print_client( "\n");
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print_client( "#ifndef DECLSPEC_HIDDEN\n");
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print_client( "#define DECLSPEC_HIDDEN\n");
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print_client( "#endif\n");
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print_client( "\n");
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}
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static void write_client_ifaces(const statement_list_t *stmts, int expr_eval_routines, unsigned int *proc_offset)
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{
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const statement_t *stmt;
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if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
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{
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if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
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{
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int has_func = 0;
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const statement_t *stmt2;
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type_t *iface = stmt->u.type;
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if (!need_stub(iface))
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return;
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fprintf(client, "/*****************************************************************************\n");
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fprintf(client, " * %s interface\n", iface->name);
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fprintf(client, " */\n");
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fprintf(client, "\n");
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STATEMENTS_FOR_EACH_FUNC(stmt2, type_iface_get_stmts(iface))
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{
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has_func = 1;
|
|
break;
|
|
}
|
|
|
|
if (has_func)
|
|
{
|
|
write_implicithandledecl(iface);
|
|
|
|
write_clientinterfacedecl(iface);
|
|
write_stubdescdecl(iface);
|
|
write_function_stubs(iface, proc_offset);
|
|
|
|
print_client("#if !defined(__RPC_WIN%u__)\n", pointer_size == 8 ? 64 : 32);
|
|
print_client("#error Invalid build platform for this stub.\n");
|
|
print_client("#endif\n");
|
|
|
|
fprintf(client, "\n");
|
|
write_stubdescriptor(iface, expr_eval_routines);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void write_generic_handle_routine_list(void)
|
|
{
|
|
generic_handle_t *gh;
|
|
|
|
if (list_empty( &generic_handle_list )) return;
|
|
print_client( "static const GENERIC_BINDING_ROUTINE_PAIR BindingRoutines[] =\n" );
|
|
print_client( "{\n" );
|
|
indent++;
|
|
LIST_FOR_EACH_ENTRY( gh, &generic_handle_list, generic_handle_t, entry )
|
|
{
|
|
print_client( "{ (GENERIC_BINDING_ROUTINE)%s_bind, (GENERIC_UNBIND_ROUTINE)%s_unbind },\n",
|
|
gh->name, gh->name );
|
|
}
|
|
indent--;
|
|
print_client( "};\n\n" );
|
|
}
|
|
|
|
static void write_client_routines(const statement_list_t *stmts)
|
|
{
|
|
unsigned int proc_offset = 0;
|
|
int expr_eval_routines;
|
|
|
|
if (need_inline_stubs_file( stmts ))
|
|
{
|
|
write_exceptions( client );
|
|
print_client( "\n");
|
|
}
|
|
|
|
write_formatstringsdecl(client, indent, stmts, need_stub);
|
|
expr_eval_routines = write_expr_eval_routines(client, client_token);
|
|
if (expr_eval_routines)
|
|
write_expr_eval_routine_list(client, client_token);
|
|
write_generic_handle_routine_list();
|
|
write_user_quad_list(client);
|
|
|
|
write_client_ifaces(stmts, expr_eval_routines, &proc_offset);
|
|
|
|
fprintf(client, "\n");
|
|
|
|
write_procformatstring(client, stmts, need_stub);
|
|
write_typeformatstring(client, stmts, need_stub);
|
|
}
|
|
|
|
void write_client(const statement_list_t *stmts)
|
|
{
|
|
if (!do_client)
|
|
return;
|
|
if (do_everything && !need_stub_files(stmts))
|
|
return;
|
|
|
|
init_client();
|
|
if (!client)
|
|
return;
|
|
|
|
if (do_win32 && do_win64)
|
|
{
|
|
fprintf(client, "#ifndef _WIN64\n\n");
|
|
pointer_size = 4;
|
|
write_client_routines( stmts );
|
|
fprintf(client, "\n#else /* _WIN64 */\n\n");
|
|
pointer_size = 8;
|
|
write_client_routines( stmts );
|
|
fprintf(client, "\n#endif /* _WIN64 */\n");
|
|
}
|
|
else if (do_win32)
|
|
{
|
|
pointer_size = 4;
|
|
write_client_routines( stmts );
|
|
}
|
|
else if (do_win64)
|
|
{
|
|
pointer_size = 8;
|
|
write_client_routines( stmts );
|
|
}
|
|
|
|
fclose(client);
|
|
}
|