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widl: Pass a state into marshall_arguments and unmarshall_arguments to 

decide which parameters should be considered based on their direction.
This commit is contained in:
Robert Shearman 2005-12-26 13:14:28 +01:00 committed by Alexandre Julliard
parent 24d1b71d91
commit 7e5cf94f13
4 changed files with 55 additions and 6 deletions
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2
tools/widl/client.c
View File

@ -227,7 +227,7 @@ static void write_function_stubs(type_t *iface)
/* marshal arguments */
marshall_arguments(client, indent, func, &type_offset);
marshall_arguments(client, indent, func, &type_offset, PASS_IN);
/* send/receive message */
/* print_client("NdrNsSendReceive(\n"); */

2
tools/widl/server.c
View File

@ -198,7 +198,7 @@ static void write_function_stubs(type_t *iface)
indent -= 2;
fprintf(server, "\n");
unmarshall_arguments(server, indent, func, &type_offset);
unmarshall_arguments(server, indent, func, &type_offset, PASS_OUT);
}
print_server("if (_StubMsg.Buffer > _StubMsg.BufferEnd)\n");

46
tools/widl/typegen.c
View File

@ -281,7 +281,8 @@ unsigned int get_required_buffer_size(type_t *type)
}
}
void marshall_arguments(FILE *file, int indent, func_t *func, unsigned int *type_offset)
void marshall_arguments(FILE *file, int indent, func_t *func,
unsigned int *type_offset, enum pass pass)
{
unsigned int last_size = 0;
var_t *var;
@ -293,6 +294,26 @@ void marshall_arguments(FILE *file, int indent, func_t *func, unsigned int *type
while (NEXT_LINK(var)) var = NEXT_LINK(var);
for (; var; *type_offset += get_size_typeformatstring_var(var), var = PREV_LINK(var))
{
int in_attr = is_attr(var->attrs, ATTR_IN);
int out_attr = is_attr(var->attrs, ATTR_OUT);
if (!in_attr && !out_attr)
in_attr = 1;
switch (pass)
{
case PASS_IN:
if (!in_attr)
continue;
break;
case PASS_OUT:
if (!out_attr)
continue;
break;
case PASS_RETURN:
break;
}
if (var->ptr_level == 0 && !var->array)
{
unsigned int size;
@ -413,7 +434,8 @@ void marshall_arguments(FILE *file, int indent, func_t *func, unsigned int *type
}
}
void unmarshall_arguments(FILE *file, int indent, func_t *func, unsigned int *type_offset)
void unmarshall_arguments(FILE *file, int indent, func_t *func,
unsigned int *type_offset, enum pass pass)
{
unsigned int last_size = 0;
var_t *var;
@ -425,6 +447,26 @@ void unmarshall_arguments(FILE *file, int indent, func_t *func, unsigned int *ty
while (NEXT_LINK(var)) var = NEXT_LINK(var);
for (; var; *type_offset += get_size_typeformatstring_var(var), var = PREV_LINK(var))
{
int in_attr = is_attr(var->attrs, ATTR_IN);
int out_attr = is_attr(var->attrs, ATTR_OUT);
if (!in_attr && !out_attr)
in_attr = 1;
switch (pass)
{
case PASS_IN:
if (!in_attr)
continue;
break;
case PASS_OUT:
if (!out_attr)
continue;
break;
case PASS_RETURN:
break;
}
if (var->ptr_level == 0 && !var->array)
{
unsigned int size;

11
tools/widl/typegen.h
View File

@ -20,10 +20,17 @@
*/
enum pass
{
PASS_IN,
PASS_OUT,
PASS_RETURN
};
void write_procformatstring(FILE *file, type_t *iface);
void write_typeformatstring(FILE *file, type_t *iface);
unsigned int get_required_buffer_size(type_t *type);
void marshall_arguments(FILE *file, int indent, func_t *func, unsigned int *type_offset);
void unmarshall_arguments(FILE *file, int indent, func_t *func, unsigned int *type_offset);
void marshall_arguments(FILE *file, int indent, func_t *func, unsigned int *type_offset, enum pass pass);
void unmarshall_arguments(FILE *file, int indent, func_t *func, unsigned int *type_offset, enum pass pass);
size_t get_size_procformatstring_var(var_t *var);
size_t get_size_typeformatstring_var(var_t *var);