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rpcrt4: Write parameters for fixed structs. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-03-31 23:31:18 -05:00 committed by Alexandre Julliard
parent 583dca9d72
commit 46e51ef776
1 changed files with 30 additions and 1 deletions
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31
dlls/rpcrt4/ndr_typelib.c
View File

@ -246,6 +246,7 @@ static unsigned char get_struct_member_fc(ITypeInfo *typeinfo, TYPEDESC *tdesc)
return (sizeof(void *) == 4) ? FC_PSTRUCT : FC_BOGUS_STRUCT;
case VT_CY:
return FC_STRUCT;
case VT_VARIANT:
case VT_UNKNOWN:
case VT_DISPATCH:
return FC_BOGUS_STRUCT;
@ -358,7 +359,12 @@ static size_t write_struct_tfs(ITypeInfo *typeinfo, unsigned char *str,
size_t *len, TYPEATTR *attr)
{
unsigned char fc = get_struct_fc(typeinfo, attr);
unsigned int struct_offset = 0;
unsigned char basetype;
size_t off = *len;
TYPEDESC *tdesc;
VARDESC *desc;
WORD i;
if (fc != FC_STRUCT)
FIXME("fc %02x not implemented\n", fc);
@ -366,7 +372,30 @@ static size_t write_struct_tfs(ITypeInfo *typeinfo, unsigned char *str,
WRITE_CHAR (str, *len, FC_STRUCT);
WRITE_CHAR (str, *len, attr->cbAlignment - 1);
WRITE_SHORT(str, *len, attr->cbSizeInstance);
WRITE_CHAR (str, *len, FC_PAD);
for (i = 0; i < attr->cVars; i++)
{
ITypeInfo_GetVarDesc(typeinfo, i, &desc);
tdesc = &desc->elemdescVar.tdesc;
/* This may not match the intended alignment, but we don't have enough
* information to determine that. This should always give the correct
* layout. */
if ((struct_offset & 7) && !(desc->oInst & 7))
WRITE_CHAR(str, *len, FC_ALIGNM8);
else if ((struct_offset & 3) && !(desc->oInst & 3))
WRITE_CHAR(str, *len, FC_ALIGNM4);
else if ((struct_offset & 1) && !(desc->oInst & 1))
WRITE_CHAR(str, *len, FC_ALIGNM2);
struct_offset = desc->oInst + type_memsize(typeinfo, tdesc);
if ((basetype = get_basetype(typeinfo, tdesc)))
WRITE_CHAR(str, *len, basetype);
ITypeInfo_ReleaseVarDesc(typeinfo, desc);
}
if (!(*len & 1))
WRITE_CHAR (str, *len, FC_PAD);
WRITE_CHAR (str, *len, FC_END);
return off;