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Support out-pointers to structs.

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svn path=/trunk/; revision=14656
This commit is contained in:
Eric Kohl 2005-04-17 19:45:06 +00:00
parent c9a0b04418
commit e0dda3685a
2 changed files with 55 additions and 8 deletions
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6
reactos/tools/widl/ChangeLog
View file

@ -1,5 +1,11 @@
ChangeLog
2005-04-17 ekohl
tools/widl/server.c
Support out-pointers to structs.
2005-04-15 ekohl
tools/widl/client.c

57
reactos/tools/widl/server.c
View file

@ -412,7 +412,7 @@ static void write_typeformatstring(type_t *iface)
}
static void print_message_buffer_size(func_t *func)
static void print_message_buffer_size(func_t *func, unsigned int *type_offset)
{
unsigned int alignment = 0;
int size = 0;
@ -423,6 +423,11 @@ static void print_message_buffer_size(func_t *func)
int empty_line;
var_t *var;
int start_new_line = 0;
int add_plus = 0;
unsigned int local_type_offset = *type_offset;
fprintf(server, "\n");
print_server("_StubMsg.BufferLength =");
if (func->args)
@ -436,7 +441,7 @@ static void print_message_buffer_size(func_t *func)
{
if (is_base_type(var->type))
{
if (size != 0 && last_size != 0)
if (start_new_line)
{
print_server("_StubMsg.BufferLength +=");
}
@ -480,21 +485,23 @@ static void print_message_buffer_size(func_t *func)
return;
}
if (last_size != -1)
if (add_plus)
fprintf(server, " +");
fprintf(server, " %dU", (size == 0) ? 0 : size + alignment);
last_size = size;
start_new_line = 0;
add_plus = 1;
}
else if (var->type->type == RPC_FC_RP)
{
if (size == 0)
{
fprintf(server, " 0;\n");
fprintf(server, " 12U;\n");
}
else if (last_size != 0)
{
fprintf(server, ";\n");
fprintf(server, " + 12U;\n");
last_size = 0;
}
@ -504,9 +511,37 @@ static void print_message_buffer_size(func_t *func)
print_server("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_server("(unsigned char __RPC_FAR *)%s,\n", var->name);
print_server("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u]);\n",
0); /* FIXME */
local_type_offset + 4); /* FIXME */
indent--;
fprintf(server,"\n");
start_new_line = 1;
}
/* calculate the next type offset */
if (var->ptr_level == 0)
{
if ((var->type->type == RPC_FC_RP) &&
(var->type->ref->ref->type == RPC_FC_STRUCT))
{
var_t *field = var->type->ref->ref->fields;
int tsize = 9;
while (NEXT_LINK(field)) field = NEXT_LINK(field);
while (field)
{
tsize++;
field = PREV_LINK(field);
}
if (tsize % 2)
tsize++;
local_type_offset += tsize;
}
}
else if (var->ptr_level == 1)
{
local_type_offset += 4;
}
}
}
@ -515,6 +550,12 @@ static void print_message_buffer_size(func_t *func)
/* return value size */
if (!is_void(func->def->type, NULL))
{
if (start_new_line)
{
print_server("_StubMsg.BufferLength +=");
add_plus = 0;
}
switch(func->def->type->type)
{
case RPC_FC_BYTE:
@ -544,7 +585,7 @@ static void print_message_buffer_size(func_t *func)
return;
}
if (last_size != -1)
if (add_plus)
fprintf(server, " +");
fprintf(server, " %dU", (size == 0) ? 0 : size + alignment);
@ -1296,7 +1337,7 @@ static void write_function_stubs(type_t *iface)
/* allocate and fill the return message buffer */
if (use_return_buffer(func))
{
print_message_buffer_size(func);
print_message_buffer_size(func, &type_offset);
print_server("_pRpcMessage->BufferLength = _StubMsg.BufferLength;\n");
fprintf(server, "\n");
print_server("_Status = I_RpcGetBuffer(_pRpcMessage);\n");