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widl: Implemented __finally support in client functions.

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This commit is contained in:
Alexandre Julliard 2008-09-15 18:03:56 +02:00
parent 0f12f358cd
commit 654e78aa38
2 changed files with 63 additions and 42 deletions
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103
tools/widl/client.c
View file

@ -99,6 +99,50 @@ static void write_function_stubs(type_t *iface, unsigned int *proc_offset)
context_handle_var = get_context_handle_var(func);
}
print_client( "struct __frame_%s%s\n{\n", prefix_client, get_name(def) );
indent++;
print_client( "__DECL_EXCEPTION_FRAME\n" );
print_client("MIDL_STUB_MESSAGE _StubMsg;\n");
if (implicit_handle || explicit_handle_var || explicit_generic_handle_var || context_handle_var)
{
if (!implicit_handle && explicit_generic_handle_var)
print_client("%s %s;\n",
get_explicit_generic_handle_type(explicit_generic_handle_var)->name,
explicit_generic_handle_var->name );
print_client("RPC_BINDING_HANDLE _Handle;\n");
}
if (!is_void(get_func_return_type(func)) && decl_indirect(get_func_return_type(func)))
{
print_client("void *_p_%s;\n", "_RetVal" );
}
indent--;
print_client( "};\n\n" );
print_client( "static void __finally_%s%s(", prefix_client, get_name(def) );
print_client( " struct __frame_%s%s *__frame )\n{\n", prefix_client, get_name(def) );
indent++;
/* FIXME: emit client finally code */
if (has_full_pointer)
write_full_pointer_free(client, indent, func);
print_client("NdrFreeBuffer((PMIDL_STUB_MESSAGE)&__frame->_StubMsg);\n");
if (!implicit_handle && explicit_generic_handle_var)
{
fprintf(client, "\n");
print_client("if (__frame->_Handle)\n");
indent++;
print_client("%s_unbind(__frame->%s, __frame->_Handle);\n",
get_explicit_generic_handle_type(explicit_generic_handle_var)->name,
explicit_generic_handle_var->name);
indent--;
}
indent--;
print_client( "}\n\n" );
write_type_decl_left(client, get_func_return_type(func));
if (needs_space_after(get_func_return_type(func)))
fprintf(client, " ");
@ -115,7 +159,7 @@ static void write_function_stubs(type_t *iface, unsigned int *proc_offset)
/* write the functions body */
fprintf(client, "{\n");
indent++;
print_client( "struct __client_frame __f, * const __frame = &__f;\n" );
print_client( "struct __frame_%s%s __f, * const __frame = &__f;\n", prefix_client, get_name(def) );
/* declare return value '_RetVal' */
if (!is_void(get_func_return_type(func)))
@ -124,18 +168,23 @@ static void write_function_stubs(type_t *iface, unsigned int *proc_offset)
write_type_decl_left(client, get_func_return_type(func));
fprintf(client, " _RetVal;\n");
}
print_client("RPC_MESSAGE _RpcMessage;\n");
if (implicit_handle || explicit_handle_var || explicit_generic_handle_var || context_handle_var)
print_client("RPC_BINDING_HANDLE _Handle = 0;\n");
print_client("RPC_MESSAGE _RpcMessage;\n");
{
print_client( "__frame->_Handle = 0;\n" );
if (!implicit_handle && explicit_generic_handle_var)
print_client("__frame->%s = %s;\n",
explicit_generic_handle_var->name, explicit_generic_handle_var->name );
}
if (!is_void(get_func_return_type(func)) && decl_indirect(get_func_return_type(func)))
{
print_client("void *_p_%s = &%s;\n",
print_client("__frame->_p_%s = &%s;\n",
"_RetVal", "_RetVal");
}
fprintf(client, "\n");
print_client( "RpcExceptionInit( 0, __client_finally );\n" );
print_client( "RpcExceptionInit( 0, __finally_%s%s );\n", prefix_client, get_name(def) );
if (has_full_pointer)
write_full_pointer_init(client, indent, func, FALSE);
@ -168,12 +217,12 @@ static void write_function_stubs(type_t *iface, unsigned int *proc_offset)
if (explicit_handle_var)
{
print_client("_Handle = %s;\n", explicit_handle_var->name);
print_client("__frame->_Handle = %s;\n", explicit_handle_var->name);
fprintf(client, "\n");
}
else if (explicit_generic_handle_var)
{
print_client("_Handle = %s_bind(%s);\n",
print_client("__frame->_Handle = %s_bind(%s);\n",
get_explicit_generic_handle_type(explicit_generic_handle_var)->name,
explicit_generic_handle_var->name);
fprintf(client, "\n");
@ -186,7 +235,8 @@ static void write_function_stubs(type_t *iface, unsigned int *proc_offset)
int is_ch_ptr = is_aliaschain_attr(context_handle_var->type, ATTR_CONTEXTHANDLE) ? FALSE : TRUE;
print_client("if (%s%s != 0)\n", is_ch_ptr ? "*" : "", context_handle_var->name);
indent++;
print_client("_Handle = NDRCContextBinding(%s%s);\n", is_ch_ptr ? "*" : "", context_handle_var->name);
print_client("__frame->_Handle = NDRCContextBinding(%s%s);\n",
is_ch_ptr ? "*" : "", context_handle_var->name);
indent--;
if (is_attr(context_handle_var->attrs, ATTR_IN) &&
!is_attr(context_handle_var->attrs, ATTR_OUT))
@ -200,7 +250,7 @@ static void write_function_stubs(type_t *iface, unsigned int *proc_offset)
}
else if (implicit_handle)
{
print_client("_Handle = %s;\n", implicit_handle);
print_client("__frame->_Handle = %s;\n", implicit_handle);
fprintf(client, "\n");
}
@ -211,7 +261,7 @@ static void write_function_stubs(type_t *iface, unsigned int *proc_offset)
print_client("(PMIDL_STUB_MESSAGE)&__frame->_StubMsg,\n");
print_client("__frame->_StubMsg.BufferLength,\n");
if (implicit_handle || explicit_handle_var || explicit_generic_handle_var || context_handle_var)
print_client("_Handle);\n");
print_client("__frame->_Handle);\n");
else
print_client("%s__MIDL_AutoBindHandle);\n", iface->name);
indent--;
@ -276,26 +326,7 @@ static void write_function_stubs(type_t *iface, unsigned int *proc_offset)
print_client("RpcFinally\n");
print_client("{\n");
indent++;
/* FIXME: emit client finally code */
if (has_full_pointer)
write_full_pointer_free(client, indent, func);
print_client("NdrFreeBuffer((PMIDL_STUB_MESSAGE)&__frame->_StubMsg);\n");
if (!implicit_handle && explicit_generic_handle_var)
{
fprintf(client, "\n");
print_client("if (_Handle)\n");
indent++;
print_client("%s_unbind(%s, _Handle);\n",
get_explicit_generic_handle_type(explicit_generic_handle_var)->name,
explicit_generic_handle_var->name);
indent--;
}
print_client( "__finally_%s%s( __frame );\n", prefix_client, get_name(def) );
indent--;
print_client("}\n");
print_client("RpcEndFinally\n");
@ -438,16 +469,6 @@ static void init_client(void)
print_client( "\n");
write_exceptions( client );
print_client( "\n");
print_client( "struct __client_frame\n");
print_client( "{\n");
print_client(" __DECL_EXCEPTION_FRAME;\n");
print_client( " MIDL_STUB_MESSAGE _StubMsg;\n");
print_client( "};\n");
print_client( "\n");
print_client("static void __client_finally( struct __client_frame *__frame )\n");
print_client( "{\n");
print_client( "}\n");
print_client( "\n");
}

2
tools/widl/typegen.c
View file

@ -2925,7 +2925,7 @@ static void write_remoting_arg(FILE *file, int indent, const func_t *func, const
print_file(file, indent, "NdrClientContextUnmarshall(\n");
print_file(file, indent + 1, "&__frame->_StubMsg,\n");
print_file(file, indent + 1, "(NDR_CCONTEXT *)%s%s,\n", local_var_prefix, var->name);
print_file(file, indent + 1, "_Handle);\n");
print_file(file, indent + 1, "__frame->_Handle);\n");
}
else
{