2 * Format String Generator for IDL Compiler
4 * Copyright 2005-2006 Eric Kohl
5 * Copyright 2005-2006 Robert Shearman
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
44 /* round size up to multiple of alignment */
45 #define ROUND_SIZE(size, alignment) (((size) + ((alignment) - 1)) & ~((alignment) - 1))
46 /* value to add on to round size up to a multiple of alignment */
47 #define ROUNDING(size, alignment) (((alignment) - 1) - (((size) + ((alignment) - 1)) & ((alignment) - 1)))
49 static const var_t
*current_func
;
50 static const type_t
*current_structure
;
51 static const type_t
*current_iface
;
53 static struct list expr_eval_routines
= LIST_INIT(expr_eval_routines
);
54 struct expr_eval_routine
57 const type_t
*structure
;
62 static unsigned int fields_memsize(const var_list_t
*fields
, unsigned int *align
);
63 static unsigned int write_struct_tfs(FILE *file
, type_t
*type
, const char *name
, unsigned int *tfsoff
);
64 static int write_embedded_types(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
65 const char *name
, int write_ptr
, unsigned int *tfsoff
);
66 static const var_t
*find_array_or_string_in_struct(const type_t
*type
);
67 static unsigned int write_string_tfs(FILE *file
, const attr_list_t
*attrs
,
69 const char *name
, unsigned int *typestring_offset
);
71 const char *string_of_type(unsigned char type
)
75 case RPC_FC_BYTE
: return "FC_BYTE";
76 case RPC_FC_CHAR
: return "FC_CHAR";
77 case RPC_FC_SMALL
: return "FC_SMALL";
78 case RPC_FC_USMALL
: return "FC_USMALL";
79 case RPC_FC_WCHAR
: return "FC_WCHAR";
80 case RPC_FC_SHORT
: return "FC_SHORT";
81 case RPC_FC_USHORT
: return "FC_USHORT";
82 case RPC_FC_LONG
: return "FC_LONG";
83 case RPC_FC_ULONG
: return "FC_ULONG";
84 case RPC_FC_FLOAT
: return "FC_FLOAT";
85 case RPC_FC_HYPER
: return "FC_HYPER";
86 case RPC_FC_DOUBLE
: return "FC_DOUBLE";
87 case RPC_FC_ENUM16
: return "FC_ENUM16";
88 case RPC_FC_ENUM32
: return "FC_ENUM32";
89 case RPC_FC_IGNORE
: return "FC_IGNORE";
90 case RPC_FC_ERROR_STATUS_T
: return "FC_ERROR_STATUS_T";
91 case RPC_FC_RP
: return "FC_RP";
92 case RPC_FC_UP
: return "FC_UP";
93 case RPC_FC_OP
: return "FC_OP";
94 case RPC_FC_FP
: return "FC_FP";
95 case RPC_FC_ENCAPSULATED_UNION
: return "FC_ENCAPSULATED_UNION";
96 case RPC_FC_NON_ENCAPSULATED_UNION
: return "FC_NON_ENCAPSULATED_UNION";
97 case RPC_FC_STRUCT
: return "FC_STRUCT";
98 case RPC_FC_PSTRUCT
: return "FC_PSTRUCT";
99 case RPC_FC_CSTRUCT
: return "FC_CSTRUCT";
100 case RPC_FC_CPSTRUCT
: return "FC_CPSTRUCT";
101 case RPC_FC_CVSTRUCT
: return "FC_CVSTRUCT";
102 case RPC_FC_BOGUS_STRUCT
: return "FC_BOGUS_STRUCT";
103 case RPC_FC_SMFARRAY
: return "FC_SMFARRAY";
104 case RPC_FC_LGFARRAY
: return "FC_LGFARRAY";
105 case RPC_FC_SMVARRAY
: return "FC_SMVARRAY";
106 case RPC_FC_LGVARRAY
: return "FC_LGVARRAY";
107 case RPC_FC_CARRAY
: return "FC_CARRAY";
108 case RPC_FC_CVARRAY
: return "FC_CVARRAY";
109 case RPC_FC_BOGUS_ARRAY
: return "FC_BOGUS_ARRAY";
110 case RPC_FC_ALIGNM4
: return "FC_ALIGNM4";
111 case RPC_FC_ALIGNM8
: return "FC_ALIGNM8";
112 case RPC_FC_POINTER
: return "FC_POINTER";
113 case RPC_FC_C_CSTRING
: return "FC_C_CSTRING";
114 case RPC_FC_C_WSTRING
: return "FC_C_WSTRING";
115 case RPC_FC_CSTRING
: return "FC_CSTRING";
116 case RPC_FC_WSTRING
: return "FC_WSTRING";
118 error("string_of_type: unknown type 0x%02x\n", type
);
123 unsigned char get_pointer_fc(const type_t
*type
)
125 assert(is_ptr(type
));
126 /* FIXME: see corresponding hack in set_type - we shouldn't be getting
127 * the pointer type from an alias, rather determining it from the
132 static unsigned char get_enum_fc(const type_t
*type
)
134 assert(type_get_type(type
) == TYPE_ENUM
);
135 if (is_aliaschain_attr(type
, ATTR_V1ENUM
))
136 return RPC_FC_ENUM32
;
138 return RPC_FC_ENUM16
;
141 enum typegen_type
typegen_detect_type(const type_t
*type
, const attr_list_t
*attrs
, unsigned int flags
)
143 if (is_user_type(type
))
144 return TGT_USER_TYPE
;
146 if (is_aliaschain_attr(type
, ATTR_CONTEXTHANDLE
))
147 return TGT_CTXT_HANDLE
;
149 if (!(flags
& TDT_IGNORE_STRINGS
) && is_string_type(attrs
, type
))
152 switch (type_get_type(type
))
159 if (type_get_type(type_pointer_get_ref(type
)) == TYPE_INTERFACE
||
160 (type_get_type(type_pointer_get_ref(type
)) == TYPE_VOID
&& is_attr(attrs
, ATTR_IIDIS
)))
161 return TGT_IFACE_POINTER
;
162 else if (is_aliaschain_attr(type_pointer_get_ref(type
), ATTR_CONTEXTHANDLE
))
163 return TGT_CTXT_HANDLE_POINTER
;
168 case TYPE_ENCAPSULATED_UNION
:
184 unsigned char get_struct_fc(const type_t
*type
)
187 int has_conformance
= 0;
188 int has_variance
= 0;
192 fields
= type_struct_get_fields(type
);
194 if (get_padding(fields
))
195 return RPC_FC_BOGUS_STRUCT
;
197 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, var_t
, entry
)
199 type_t
*t
= field
->type
;
200 enum typegen_type typegen_type
;
202 typegen_type
= typegen_detect_type(t
, field
->attrs
, TDT_IGNORE_STRINGS
);
204 if (typegen_type
== TGT_ARRAY
&& !type_array_is_decl_as_ptr(t
))
206 if (is_string_type(field
->attrs
, field
->type
))
208 if (is_conformant_array(t
))
214 if (is_array(type_array_get_element(field
->type
)))
215 return RPC_FC_BOGUS_STRUCT
;
217 if (type_array_has_conformance(field
->type
))
220 if (list_next(fields
, &field
->entry
))
221 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
224 if (type_array_has_variance(t
))
227 t
= type_array_get_element(t
);
228 typegen_type
= typegen_detect_type(t
, field
->attrs
, TDT_IGNORE_STRINGS
);
231 switch (typegen_type
)
234 case TGT_IFACE_POINTER
:
235 return RPC_FC_BOGUS_STRUCT
;
239 if (get_enum_fc(t
) == RPC_FC_ENUM16
)
240 return RPC_FC_BOGUS_STRUCT
;
243 if (get_pointer_fc(t
) == RPC_FC_RP
|| pointer_size
!= 4)
244 return RPC_FC_BOGUS_STRUCT
;
249 unsigned int ptr_type
= get_attrv(field
->attrs
, ATTR_POINTERTYPE
);
250 if (!ptr_type
|| ptr_type
== RPC_FC_RP
)
251 return RPC_FC_BOGUS_STRUCT
;
252 else if (pointer_size
!= 4)
253 return RPC_FC_BOGUS_STRUCT
;
258 return RPC_FC_BOGUS_STRUCT
;
261 unsigned char fc
= get_struct_fc(t
);
266 case RPC_FC_CVSTRUCT
:
272 case RPC_FC_CPSTRUCT
:
274 if (list_next( fields
, &field
->entry
))
275 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
282 if (list_next( fields
, &field
->entry
))
283 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
292 error_loc("Unknown struct member %s with type (0x%02x)\n", field
->name
, fc
);
293 /* fallthru - treat it as complex */
295 /* as soon as we see one of these these members, it's bogus... */
296 case RPC_FC_BOGUS_STRUCT
:
297 return RPC_FC_BOGUS_STRUCT
;
302 /* shouldn't get here because of TDT_IGNORE_STRINGS above. fall through */
304 case TGT_CTXT_HANDLE
:
305 case TGT_CTXT_HANDLE_POINTER
:
306 /* checking after parsing should mean that we don't get here. if we do,
307 * it's a checker bug */
314 if ( has_conformance
)
315 return RPC_FC_CVSTRUCT
;
317 return RPC_FC_BOGUS_STRUCT
;
319 if( has_conformance
&& has_pointer
)
320 return RPC_FC_CPSTRUCT
;
321 if( has_conformance
)
322 return RPC_FC_CSTRUCT
;
324 return RPC_FC_PSTRUCT
;
325 return RPC_FC_STRUCT
;
328 unsigned char get_array_fc(const type_t
*type
)
331 const expr_t
*size_is
;
332 const type_t
*elem_type
;
334 elem_type
= type_array_get_element(type
);
335 size_is
= type_array_get_conformance(type
);
339 unsigned int align
= 0;
340 unsigned int size
= type_memsize(elem_type
, &align
);
341 if (size
* type_array_get_dim(type
) > 0xffffuL
)
342 fc
= RPC_FC_LGFARRAY
;
344 fc
= RPC_FC_SMFARRAY
;
349 if (type_array_has_variance(type
))
351 if (fc
== RPC_FC_SMFARRAY
)
352 fc
= RPC_FC_SMVARRAY
;
353 else if (fc
== RPC_FC_LGFARRAY
)
354 fc
= RPC_FC_LGVARRAY
;
355 else if (fc
== RPC_FC_CARRAY
)
359 switch (typegen_detect_type(elem_type
, NULL
, TDT_IGNORE_STRINGS
))
362 fc
= RPC_FC_BOGUS_ARRAY
;
365 switch (get_struct_fc(elem_type
))
367 case RPC_FC_BOGUS_STRUCT
:
368 fc
= RPC_FC_BOGUS_ARRAY
;
373 /* is 16-bit enum - if so, wire size differs from mem size and so
374 * the array cannot be block copied, which means the array is complex */
375 if (get_enum_fc(elem_type
) == RPC_FC_ENUM16
)
376 fc
= RPC_FC_BOGUS_ARRAY
;
379 case TGT_IFACE_POINTER
:
380 fc
= RPC_FC_BOGUS_ARRAY
;
383 /* ref pointers cannot just be block copied. unique pointers to
384 * interfaces need special treatment. either case means the array is
386 if (get_pointer_fc(elem_type
) == RPC_FC_RP
)
387 fc
= RPC_FC_BOGUS_ARRAY
;
390 case TGT_CTXT_HANDLE
:
391 case TGT_CTXT_HANDLE_POINTER
:
395 /* nothing to do for everything else */
402 int is_struct(unsigned char type
)
409 case RPC_FC_CPSTRUCT
:
410 case RPC_FC_CVSTRUCT
:
411 case RPC_FC_BOGUS_STRUCT
:
418 static int is_non_complex_struct(const type_t
*type
)
420 return (type_get_type(type
) == TYPE_STRUCT
&&
421 get_struct_fc(type
) != RPC_FC_BOGUS_STRUCT
);
424 static int type_has_pointers(const type_t
*type
)
426 switch (typegen_detect_type(type
, NULL
, TDT_IGNORE_STRINGS
))
433 /* FIXME: array can be pointer */
434 return type_has_pointers(type_array_get_element(type
));
437 var_list_t
*fields
= type_struct_get_fields(type
);
439 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
441 if (type_has_pointers(field
->type
))
450 fields
= type_union_get_cases(type
);
451 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
453 if (field
->type
&& type_has_pointers(field
->type
))
458 case TGT_CTXT_HANDLE
:
459 case TGT_CTXT_HANDLE_POINTER
:
461 case TGT_IFACE_POINTER
:
471 static int type_has_full_pointer(const type_t
*type
)
473 switch (typegen_detect_type(type
, NULL
, TDT_IGNORE_STRINGS
))
478 if (get_pointer_fc(type
) == RPC_FC_FP
)
483 /* FIXME: array can be full pointer */
484 return type_has_full_pointer(type_array_get_element(type
));
487 var_list_t
*fields
= type_struct_get_fields(type
);
489 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
491 if (type_has_full_pointer(field
->type
))
500 fields
= type_union_get_cases(type
);
501 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
503 if (field
->type
&& type_has_full_pointer(field
->type
))
508 case TGT_CTXT_HANDLE
:
509 case TGT_CTXT_HANDLE_POINTER
:
511 case TGT_IFACE_POINTER
:
521 static unsigned short user_type_offset(const char *name
)
524 unsigned short off
= 0;
525 LIST_FOR_EACH_ENTRY(ut
, &user_type_list
, user_type_t
, entry
)
527 if (strcmp(name
, ut
->name
) == 0)
531 error("user_type_offset: couldn't find type (%s)\n", name
);
535 static void update_tfsoff(type_t
*type
, unsigned int offset
, FILE *file
)
537 type
->typestring_offset
= offset
;
538 if (file
) type
->tfswrite
= FALSE
;
541 static void guard_rec(type_t
*type
)
543 /* types that contain references to themselves (like a linked list),
544 need to be shielded from infinite recursion when writing embedded
546 if (type
->typestring_offset
)
547 type
->tfswrite
= FALSE
;
549 type
->typestring_offset
= 1;
552 static type_t
*get_user_type(const type_t
*t
, const char **pname
)
556 type_t
*ut
= get_attrp(t
->attrs
, ATTR_WIREMARSHAL
);
564 if (type_is_alias(t
))
565 t
= type_alias_get_aliasee(t
);
571 int is_user_type(const type_t
*t
)
573 return get_user_type(t
, NULL
) != NULL
;
576 static int is_embedded_complex(const type_t
*type
)
578 switch (typegen_detect_type(type
, NULL
, TDT_ALL_TYPES
))
584 case TGT_IFACE_POINTER
:
591 static const char *get_context_handle_type_name(const type_t
*type
)
595 is_ptr(t
) || type_is_alias(t
);
596 t
= type_is_alias(t
) ? type_alias_get_aliasee(t
) : type_pointer_get_ref(t
))
597 if (is_attr(t
->attrs
, ATTR_CONTEXTHANDLE
))
603 #define WRITE_FCTYPE(file, fctype, typestring_offset) \
606 fprintf(file, "/* %2u */\n", typestring_offset); \
607 print_file((file), 2, "0x%02x, /* " #fctype " */\n", RPC_##fctype); \
611 static void print_file(FILE *file
, int indent
, const char *format
, ...) __attribute__((format (printf
, 3, 4)));
612 static void print_file(FILE *file
, int indent
, const char *format
, ...)
615 va_start(va
, format
);
616 print(file
, indent
, format
, va
);
620 void print(FILE *file
, int indent
, const char *format
, va_list va
)
624 if (format
[0] != '\n')
627 vfprintf(file
, format
, va
);
632 static void write_var_init(FILE *file
, int indent
, const type_t
*t
, const char *n
, const char *local_var_prefix
)
634 if (decl_indirect(t
))
636 print_file(file
, indent
, "MIDL_memset(&%s%s, 0, sizeof(%s%s));\n",
637 local_var_prefix
, n
, local_var_prefix
, n
);
638 print_file(file
, indent
, "%s_p_%s = &%s%s;\n", local_var_prefix
, n
, local_var_prefix
, n
);
640 else if (is_ptr(t
) || is_array(t
))
641 print_file(file
, indent
, "%s%s = 0;\n", local_var_prefix
, n
);
644 void write_parameters_init(FILE *file
, int indent
, const var_t
*func
, const char *local_var_prefix
)
648 if (!is_void(type_function_get_rettype(func
->type
)))
649 write_var_init(file
, indent
, type_function_get_rettype(func
->type
), "_RetVal", local_var_prefix
);
651 if (!type_get_function_args(func
->type
))
654 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
655 write_var_init(file
, indent
, var
->type
, var
->name
, local_var_prefix
);
660 static void write_formatdesc(FILE *f
, int indent
, const char *str
)
662 print_file(f
, indent
, "typedef struct _MIDL_%s_FORMAT_STRING\n", str
);
663 print_file(f
, indent
, "{\n");
664 print_file(f
, indent
+ 1, "short Pad;\n");
665 print_file(f
, indent
+ 1, "unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str
);
666 print_file(f
, indent
, "} MIDL_%s_FORMAT_STRING;\n", str
);
667 print_file(f
, indent
, "\n");
670 void write_formatstringsdecl(FILE *f
, int indent
, const statement_list_t
*stmts
, type_pred_t pred
)
674 print_file(f
, indent
, "#define TYPE_FORMAT_STRING_SIZE %d\n",
675 get_size_typeformatstring(stmts
, pred
));
677 print_file(f
, indent
, "#define PROC_FORMAT_STRING_SIZE %d\n",
678 get_size_procformatstring(stmts
, pred
));
681 write_formatdesc(f
, indent
, "TYPE");
682 write_formatdesc(f
, indent
, "PROC");
684 print_file(f
, indent
, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
685 print_file(f
, indent
, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
686 print_file(f
, indent
, "\n");
689 int decl_indirect(const type_t
*t
)
693 return (type_get_type(t
) != TYPE_BASIC
&&
694 type_get_type(t
) != TYPE_ENUM
&&
695 type_get_type(t
) != TYPE_POINTER
&&
696 type_get_type(t
) != TYPE_ARRAY
);
699 static unsigned int write_procformatstring_type(FILE *file
, int indent
,
702 const attr_list_t
*attrs
,
707 int is_in
= is_attr(attrs
, ATTR_IN
);
708 int is_out
= is_attr(attrs
, ATTR_OUT
);
710 if (!is_in
&& !is_out
) is_in
= TRUE
;
712 if (type_get_type(type
) == TYPE_BASIC
||
713 type_get_type(type
) == TYPE_ENUM
)
718 print_file(file
, indent
, "0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
720 print_file(file
, indent
, "0x4e, /* FC_IN_PARAM_BASETYPE */\n");
722 if (type_get_type(type
) == TYPE_ENUM
)
724 fc
= get_enum_fc(type
);
728 fc
= type_basic_get_fc(type
);
730 if (fc
== RPC_FC_BIND_PRIMITIVE
)
734 print_file(file
, indent
, "0x%02x, /* %s */\n",
735 fc
, string_of_type(fc
));
736 size
= 2; /* includes param type prefix */
741 print_file(file
, indent
, "0x52, /* FC_RETURN_PARAM */\n");
742 else if (is_in
&& is_out
)
743 print_file(file
, indent
, "0x50, /* FC_IN_OUT_PARAM */\n");
745 print_file(file
, indent
, "0x51, /* FC_OUT_PARAM */\n");
747 print_file(file
, indent
, "0x4d, /* FC_IN_PARAM */\n");
749 print_file(file
, indent
, "0x01,\n");
750 print_file(file
, indent
, "NdrFcShort(0x%hx),\n", type
->typestring_offset
);
751 size
= 4; /* includes param type prefix */
756 static void write_procformatstring_stmts(FILE *file
, int indent
, const statement_list_t
*stmts
, type_pred_t pred
)
758 const statement_t
*stmt
;
759 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
761 if (stmt
->type
== STMT_TYPE
&& type_get_type(stmt
->u
.type
) == TYPE_INTERFACE
)
763 const statement_t
*stmt_func
;
764 if (!pred(stmt
->u
.type
))
766 STATEMENTS_FOR_EACH_FUNC(stmt_func
, type_iface_get_stmts(stmt
->u
.type
))
768 const var_t
*func
= stmt_func
->u
.var
;
769 if (is_local(func
->attrs
)) continue;
770 /* emit argument data */
771 if (type_get_function_args(func
->type
))
774 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
775 write_procformatstring_type(file
, indent
, var
->name
, var
->type
, var
->attrs
, FALSE
);
778 /* emit return value data */
779 if (is_void(type_function_get_rettype(func
->type
)))
781 print_file(file
, indent
, "0x5b, /* FC_END */\n");
782 print_file(file
, indent
, "0x5c, /* FC_PAD */\n");
785 write_procformatstring_type(file
, indent
, "return value", type_function_get_rettype(func
->type
), NULL
, TRUE
);
788 else if (stmt
->type
== STMT_LIBRARY
)
789 write_procformatstring_stmts(file
, indent
, stmt
->u
.lib
->stmts
, pred
);
793 void write_procformatstring(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
797 print_file(file
, indent
, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
798 print_file(file
, indent
, "{\n");
800 print_file(file
, indent
, "0,\n");
801 print_file(file
, indent
, "{\n");
804 write_procformatstring_stmts(file
, indent
, stmts
, pred
);
806 print_file(file
, indent
, "0x0\n");
808 print_file(file
, indent
, "}\n");
810 print_file(file
, indent
, "};\n");
811 print_file(file
, indent
, "\n");
814 static int write_base_type(FILE *file
, const type_t
*type
, int convert_to_signed_type
, unsigned int *typestring_offset
)
818 if (type_get_type(type
) == TYPE_BASIC
)
819 fc
= type_basic_get_fc(type
);
820 else if (type_get_type(type
) == TYPE_ENUM
)
821 fc
= get_enum_fc(type
);
825 if (convert_to_signed_type
)
841 print_file(file
, 2, "0x%02x,\t/* %s */\n", fc
, string_of_type(fc
));
842 *typestring_offset
+= 1;
846 /* write conformance / variance descriptor */
847 static unsigned int write_conf_or_var_desc(FILE *file
, const type_t
*structure
,
848 unsigned int baseoff
, const type_t
*type
,
851 unsigned char operator_type
= 0;
852 unsigned char conftype
= RPC_FC_NORMAL_CONFORMANCE
;
853 const char *conftype_string
= "";
854 const char *operator_string
= "no operators";
855 const expr_t
*subexpr
;
859 print_file(file
, 2, "NdrFcLong(0xffffffff),\t/* -1 */\n");
865 /* Top-level conformance calculations are done inline. */
866 print_file (file
, 2, "0x%x,\t/* Corr desc: parameter */\n",
867 RPC_FC_TOP_LEVEL_CONFORMANCE
);
868 print_file (file
, 2, "0x0,\n");
869 print_file (file
, 2, "NdrFcShort(0x0),\n");
875 if (expr
->cval
> UCHAR_MAX
* (USHRT_MAX
+ 1) + USHRT_MAX
)
876 error("write_conf_or_var_desc: constant value %ld is greater than "
877 "the maximum constant size of %d\n", expr
->cval
,
878 UCHAR_MAX
* (USHRT_MAX
+ 1) + USHRT_MAX
);
880 print_file(file
, 2, "0x%x, /* Corr desc: constant, val = %ld */\n",
881 RPC_FC_CONSTANT_CONFORMANCE
, expr
->cval
);
882 print_file(file
, 2, "0x%lx,\n", expr
->cval
>> 16);
883 print_file(file
, 2, "NdrFcShort(0x%hx),\n", (unsigned short)expr
->cval
);
888 if (is_ptr(type
) || (is_array(type
) && type_array_is_decl_as_ptr(type
)))
890 conftype
= RPC_FC_POINTER_CONFORMANCE
;
891 conftype_string
= "field pointer, ";
895 switch (subexpr
->type
)
898 subexpr
= subexpr
->ref
;
899 operator_type
= RPC_FC_DEREFERENCE
;
900 operator_string
= "FC_DEREFERENCE";
903 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 2))
905 subexpr
= subexpr
->ref
;
906 operator_type
= RPC_FC_DIV_2
;
907 operator_string
= "FC_DIV_2";
911 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 2))
913 subexpr
= subexpr
->ref
;
914 operator_type
= RPC_FC_MULT_2
;
915 operator_string
= "FC_MULT_2";
919 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 1))
921 subexpr
= subexpr
->ref
;
922 operator_type
= RPC_FC_SUB_1
;
923 operator_string
= "FC_SUB_1";
927 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 1))
929 subexpr
= subexpr
->ref
;
930 operator_type
= RPC_FC_ADD_1
;
931 operator_string
= "FC_ADD_1";
938 if (subexpr
->type
== EXPR_IDENTIFIER
)
940 const type_t
*correlation_variable
= NULL
;
941 unsigned char param_type
= 0;
942 unsigned int offset
= 0;
944 var_list_t
*fields
= type_struct_get_fields(structure
);
946 if (fields
) LIST_FOR_EACH_ENTRY( var
, fields
, const var_t
, entry
)
948 unsigned int align
= 0;
949 /* FIXME: take alignment into account */
950 if (var
->name
&& !strcmp(var
->name
, subexpr
->u
.sval
))
952 correlation_variable
= var
->type
;
955 offset
+= type_memsize(var
->type
, &align
);
957 if (!correlation_variable
)
958 error("write_conf_or_var_desc: couldn't find variable %s in structure\n",
961 correlation_variable
= expr_resolve_type(NULL
, structure
, expr
);
965 if (type_get_type(correlation_variable
) == TYPE_BASIC
)
967 switch (type_basic_get_fc(correlation_variable
))
971 param_type
= RPC_FC_SMALL
;
975 param_type
= RPC_FC_USMALL
;
979 param_type
= RPC_FC_SHORT
;
982 param_type
= RPC_FC_USHORT
;
985 param_type
= RPC_FC_LONG
;
988 param_type
= RPC_FC_ULONG
;
991 error("write_conf_or_var_desc: conformance variable type not supported 0x%x\n",
992 type_basic_get_fc(correlation_variable
));
995 else if (type_get_type(correlation_variable
) == TYPE_ENUM
)
997 if (get_enum_fc(correlation_variable
) == RPC_FC_ENUM32
)
998 param_type
= RPC_FC_LONG
;
1000 param_type
= RPC_FC_SHORT
;
1004 error("write_conf_or_var_desc: non-arithmetic type used as correlation variable %s\n",
1009 print_file(file
, 2, "0x%x, /* Corr desc: %s%s */\n",
1010 conftype
| param_type
, conftype_string
, string_of_type(param_type
));
1011 print_file(file
, 2, "0x%x, /* %s */\n", operator_type
, operator_string
);
1012 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* offset = %d */\n",
1017 unsigned int callback_offset
= 0;
1018 struct expr_eval_routine
*eval
;
1021 LIST_FOR_EACH_ENTRY(eval
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
1023 if (!strcmp (eval
->structure
->name
, structure
->name
)
1024 && !compare_expr (eval
->expr
, expr
))
1034 eval
= xmalloc (sizeof(*eval
));
1035 eval
->structure
= structure
;
1036 eval
->baseoff
= baseoff
;
1038 list_add_tail (&expr_eval_routines
, &eval
->entry
);
1041 if (callback_offset
> USHRT_MAX
)
1042 error("Maximum number of callback routines reached\n");
1044 print_file(file
, 2, "0x%x, /* Corr desc: %s */\n", conftype
, conftype_string
);
1045 print_file(file
, 2, "0x%x, /* %s */\n", RPC_FC_CALLBACK
, "FC_CALLBACK");
1046 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", callback_offset
, callback_offset
);
1051 static unsigned int fields_memsize(const var_list_t
*fields
, unsigned int *align
)
1053 int have_align
= FALSE
;
1054 unsigned int size
= 0;
1057 if (!fields
) return 0;
1058 LIST_FOR_EACH_ENTRY( v
, fields
, const var_t
, entry
)
1060 unsigned int falign
= 0;
1061 unsigned int fsize
= type_memsize(v
->type
, &falign
);
1067 size
= ROUND_SIZE(size
, falign
);
1071 size
= ROUND_SIZE(size
, *align
);
1075 static unsigned int union_memsize(const var_list_t
*fields
, unsigned int *pmaxa
)
1077 unsigned int size
, maxs
= 0;
1078 unsigned int align
= *pmaxa
;
1081 if (fields
) LIST_FOR_EACH_ENTRY( v
, fields
, const var_t
, entry
)
1083 /* we could have an empty default field with NULL type */
1086 size
= type_memsize(v
->type
, &align
);
1087 if (maxs
< size
) maxs
= size
;
1088 if (*pmaxa
< align
) *pmaxa
= align
;
1095 int get_padding(const var_list_t
*fields
)
1097 unsigned short offset
= 0;
1104 LIST_FOR_EACH_ENTRY(f
, fields
, const var_t
, entry
)
1106 type_t
*ft
= f
->type
;
1107 unsigned int align
= 0;
1108 unsigned int size
= type_memsize(ft
, &align
);
1111 offset
= ROUND_SIZE(offset
, align
);
1115 return ROUNDING(offset
, salign
);
1118 unsigned int type_memsize(const type_t
*t
, unsigned int *align
)
1120 unsigned int size
= 0;
1122 switch (type_get_type(t
))
1125 switch (type_basic_get_fc(t
))
1132 if (size
> *align
) *align
= size
;
1138 if (size
> *align
) *align
= size
;
1142 case RPC_FC_ERROR_STATUS_T
:
1145 if (size
> *align
) *align
= size
;
1150 if (size
> *align
) *align
= size
;
1153 error("type_memsize: Unknown type 0x%x\n", type_basic_get_fc(t
));
1158 switch (get_enum_fc(t
))
1162 if (size
> *align
) *align
= size
;
1166 if (size
> *align
) *align
= size
;
1169 error("type_memsize: Unknown enum type\n");
1174 size
= fields_memsize(type_struct_get_fields(t
), align
);
1176 case TYPE_ENCAPSULATED_UNION
:
1177 size
= fields_memsize(type_encapsulated_union_get_fields(t
), align
);
1180 size
= union_memsize(type_union_get_cases(t
), align
);
1183 assert( pointer_size
);
1184 size
= pointer_size
;
1185 if (size
> *align
) *align
= size
;
1188 if (!type_array_is_decl_as_ptr(t
))
1190 if (is_conformant_array(t
))
1192 type_memsize(type_array_get_element(t
), align
);
1196 size
= type_array_get_dim(t
) *
1197 type_memsize(type_array_get_element(t
), align
);
1199 else /* declared as a pointer */
1201 assert( pointer_size
);
1202 size
= pointer_size
;
1203 if (size
> *align
) *align
= size
;
1206 case TYPE_INTERFACE
:
1212 /* these types should not be encountered here due to language
1213 * restrictions (interface, void, coclass, module), logical
1214 * restrictions (alias - due to type_get_type call above) or
1215 * checking restrictions (function). */
1222 int is_full_pointer_function(const var_t
*func
)
1225 if (type_has_full_pointer(type_function_get_rettype(func
->type
)))
1227 if (!type_get_function_args(func
->type
))
1229 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
1230 if (type_has_full_pointer( var
->type
))
1235 void write_full_pointer_init(FILE *file
, int indent
, const var_t
*func
, int is_server
)
1237 print_file(file
, indent
, "__frame->_StubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,%s);\n",
1238 is_server
? "XLAT_SERVER" : "XLAT_CLIENT");
1239 fprintf(file
, "\n");
1242 void write_full_pointer_free(FILE *file
, int indent
, const var_t
*func
)
1244 print_file(file
, indent
, "NdrFullPointerXlatFree(__frame->_StubMsg.FullPtrXlatTables);\n");
1245 fprintf(file
, "\n");
1248 static unsigned int write_nonsimple_pointer(FILE *file
, const type_t
*type
, unsigned int offset
)
1250 short absoff
= type_pointer_get_ref(type
)->typestring_offset
;
1251 short reloff
= absoff
- (offset
+ 2);
1252 int ptr_attr
= is_ptr(type_pointer_get_ref(type
)) ? 0x10 : 0x0;
1253 unsigned char pointer_fc
= get_pointer_fc(type
);
1255 print_file(file
, 2, "0x%02x, 0x%x,\t/* %s */\n",
1256 pointer_fc
, ptr_attr
, string_of_type(pointer_fc
));
1257 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%hd) */\n",
1258 reloff
, reloff
, absoff
);
1262 static unsigned int write_simple_pointer(FILE *file
, const type_t
*type
)
1265 unsigned char pointer_fc
;
1268 /* for historical reasons, write_simple_pointer also handled string types,
1269 * but no longer does. catch bad uses of the function with this check */
1270 if (is_string_type(type
->attrs
, type
))
1271 error("write_simple_pointer: can't handle type %s which is a string type\n", type
->name
);
1273 pointer_fc
= get_pointer_fc(type
);
1275 ref
= type_pointer_get_ref(type
);
1276 if (type_get_type(ref
) == TYPE_ENUM
)
1277 fc
= get_enum_fc(ref
);
1279 fc
= type_basic_get_fc(ref
);
1281 print_file(file
, 2, "0x%02x, 0x8,\t/* %s [simple_pointer] */\n",
1282 pointer_fc
, string_of_type(pointer_fc
));
1283 print_file(file
, 2, "0x%02x,\t/* %s */\n", fc
, string_of_type(fc
));
1284 print_file(file
, 2, "0x5c,\t/* FC_PAD */\n");
1288 static void print_start_tfs_comment(FILE *file
, type_t
*t
, unsigned int tfsoff
)
1290 print_file(file
, 0, "/* %u (", tfsoff
);
1291 write_type_decl(file
, t
, NULL
);
1292 print_file(file
, 0, ") */\n");
1295 static unsigned int write_pointer_tfs(FILE *file
, type_t
*type
, unsigned int *typestring_offset
)
1297 unsigned int offset
= *typestring_offset
;
1298 type_t
*ref
= type_pointer_get_ref(type
);
1300 print_start_tfs_comment(file
, type
, offset
);
1301 update_tfsoff(type
, offset
, file
);
1303 if (ref
->typestring_offset
)
1304 *typestring_offset
+= write_nonsimple_pointer(file
, type
, offset
);
1305 else if (type_get_type(ref
) == TYPE_BASIC
||
1306 type_get_type(ref
) == TYPE_ENUM
)
1307 *typestring_offset
+= write_simple_pointer(file
, type
);
1312 static int processed(const type_t
*type
)
1314 return type
->typestring_offset
&& !type
->tfswrite
;
1317 static int user_type_has_variable_size(const type_t
*t
)
1321 else if (type_get_type(t
) == TYPE_STRUCT
)
1323 switch (get_struct_fc(t
))
1325 case RPC_FC_PSTRUCT
:
1326 case RPC_FC_CSTRUCT
:
1327 case RPC_FC_CPSTRUCT
:
1328 case RPC_FC_CVSTRUCT
:
1332 /* Note: Since this only applies to user types, we can't have a conformant
1333 array here, and strings should get filed under pointer in this case. */
1337 static void write_user_tfs(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
1339 unsigned int start
, absoff
, flags
;
1340 unsigned int align
= 0, ualign
= 0;
1341 const char *name
= NULL
;
1342 type_t
*utype
= get_user_type(type
, &name
);
1343 unsigned int usize
= user_type_has_variable_size(utype
) ? 0 : type_memsize(utype
, &ualign
);
1344 unsigned int size
= type_memsize(type
, &align
);
1345 unsigned short funoff
= user_type_offset(name
);
1350 if (type_get_type(utype
) == TYPE_BASIC
||
1351 type_get_type(utype
) == TYPE_ENUM
)
1355 if (type_get_type(utype
) == TYPE_ENUM
)
1356 fc
= get_enum_fc(utype
);
1358 fc
= type_basic_get_fc(utype
);
1361 print_start_tfs_comment(file
, utype
, absoff
);
1362 print_file(file
, 2, "0x%x,\t/* %s */\n", fc
, string_of_type(fc
));
1363 print_file(file
, 2, "0x5c,\t/* FC_PAD */\n");
1368 if (!processed(utype
))
1369 write_embedded_types(file
, NULL
, utype
, utype
->name
, TRUE
, tfsoff
);
1370 absoff
= utype
->typestring_offset
;
1373 if (type_get_type(utype
) == TYPE_POINTER
&& get_pointer_fc(utype
) == RPC_FC_RP
)
1375 else if (type_get_type(utype
) == TYPE_POINTER
&& get_pointer_fc(utype
) == RPC_FC_UP
)
1381 update_tfsoff(type
, start
, file
);
1382 print_start_tfs_comment(file
, type
, start
);
1383 print_file(file
, 2, "0x%x,\t/* FC_USER_MARSHAL */\n", RPC_FC_USER_MARSHAL
);
1384 print_file(file
, 2, "0x%x,\t/* Alignment= %d, Flags= %02x */\n",
1385 flags
| (align
- 1), align
- 1, flags
);
1386 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Function offset= %hu */\n", funoff
, funoff
);
1387 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", size
, size
);
1388 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", usize
, usize
);
1390 reloff
= absoff
- *tfsoff
;
1391 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n", reloff
, reloff
, absoff
);
1395 static void write_member_type(FILE *file
, const type_t
*cont
,
1396 int cont_is_complex
, const attr_list_t
*attrs
,
1397 const type_t
*type
, unsigned int *corroff
,
1398 unsigned int *tfsoff
)
1400 if (is_embedded_complex(type
) && !is_conformant_array(type
))
1402 unsigned int absoff
;
1405 if (type_get_type(type
) == TYPE_UNION
&& is_attr(attrs
, ATTR_SWITCHIS
))
1412 absoff
= type
->typestring_offset
;
1414 reloff
= absoff
- (*tfsoff
+ 2);
1416 print_file(file
, 2, "0x4c,\t/* FC_EMBEDDED_COMPLEX */\n");
1417 /* FIXME: actually compute necessary padding */
1418 print_file(file
, 2, "0x0,\t/* FIXME: padding */\n");
1419 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
1420 reloff
, reloff
, absoff
);
1423 else if (is_ptr(type
) || is_conformant_array(type
))
1425 unsigned char fc
= cont_is_complex
? RPC_FC_POINTER
: RPC_FC_LONG
;
1426 print_file(file
, 2, "0x%x,\t/* %s */\n", fc
, string_of_type(fc
));
1429 else if (!write_base_type(file
, type
, TRUE
, tfsoff
))
1430 error("Unsupported member type %d\n", type_get_type(type
));
1433 static void write_end(FILE *file
, unsigned int *tfsoff
)
1435 if (*tfsoff
% 2 == 0)
1437 print_file(file
, 2, "0x%x,\t\t/* FC_PAD */\n", RPC_FC_PAD
);
1440 print_file(file
, 2, "0x%x,\t\t/* FC_END */\n", RPC_FC_END
);
1444 static void write_descriptors(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
1446 unsigned int offset
= 0;
1447 var_list_t
*fs
= type_struct_get_fields(type
);
1450 if (fs
) LIST_FOR_EACH_ENTRY(f
, fs
, var_t
, entry
)
1452 unsigned int align
= 0;
1453 type_t
*ft
= f
->type
;
1454 if (type_get_type(ft
) == TYPE_UNION
&& is_attr(f
->attrs
, ATTR_SWITCHIS
))
1456 unsigned int absoff
= ft
->typestring_offset
;
1457 short reloff
= absoff
- (*tfsoff
+ 6);
1458 print_file(file
, 0, "/* %d */\n", *tfsoff
);
1459 print_file(file
, 2, "0x%x,\t/* FC_NON_ENCAPSULATED_UNION */\n", RPC_FC_NON_ENCAPSULATED_UNION
);
1460 print_file(file
, 2, "0x%x,\t/* FIXME: always FC_LONG */\n", RPC_FC_LONG
);
1461 write_conf_or_var_desc(file
, current_structure
, offset
, ft
,
1462 get_attrp(f
->attrs
, ATTR_SWITCHIS
));
1463 print_file(file
, 2, "NdrFcShort(%hd),\t/* Offset= %hd (%u) */\n",
1464 reloff
, reloff
, absoff
);
1468 /* FIXME: take alignment into account */
1469 offset
+= type_memsize(ft
, &align
);
1473 static int write_no_repeat_pointer_descriptions(
1474 FILE *file
, type_t
*type
,
1475 unsigned int *offset_in_memory
, unsigned int *offset_in_buffer
,
1476 unsigned int *typestring_offset
)
1482 (is_conformant_array(type
) && type_array_is_decl_as_ptr(type
)))
1484 unsigned int memsize
;
1486 print_file(file
, 2, "0x%02x, /* FC_NO_REPEAT */\n", RPC_FC_NO_REPEAT
);
1487 print_file(file
, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD
);
1489 /* pointer instance */
1490 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Memory offset = %d */\n", *offset_in_memory
, *offset_in_memory
);
1491 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Buffer offset = %d */\n", *offset_in_buffer
, *offset_in_buffer
);
1492 *typestring_offset
+= 6;
1496 if (is_string_type(type
->attrs
, type
))
1497 write_string_tfs(file
, NULL
, type
, NULL
, typestring_offset
);
1499 write_pointer_tfs(file
, type
, typestring_offset
);
1503 unsigned absoff
= type
->typestring_offset
;
1504 short reloff
= absoff
- (*typestring_offset
+ 2);
1505 /* FIXME: get pointer attributes from field */
1506 print_file(file
, 2, "0x%02x, 0x0,\t/* %s */\n", RPC_FC_UP
, "FC_UP");
1507 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
1508 reloff
, reloff
, absoff
);
1509 *typestring_offset
+= 4;
1513 memsize
= type_memsize(type
, &align
);
1514 *offset_in_memory
+= memsize
;
1515 /* increment these separately as in the case of conformant (varying)
1516 * structures these start at different values */
1517 *offset_in_buffer
+= memsize
;
1522 if (is_non_complex_struct(type
))
1525 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1527 if (offset_in_memory
&& offset_in_buffer
)
1529 unsigned int padding
;
1531 type_memsize(v
->type
, &align
);
1532 padding
= ROUNDING(*offset_in_memory
, align
);
1533 *offset_in_memory
+= padding
;
1534 *offset_in_buffer
+= padding
;
1536 written
+= write_no_repeat_pointer_descriptions(
1538 offset_in_memory
, offset_in_buffer
, typestring_offset
);
1543 unsigned int memsize
;
1545 memsize
= type_memsize(type
, &align
);
1546 *offset_in_memory
+= memsize
;
1547 /* increment these separately as in the case of conformant (varying)
1548 * structures these start at different values */
1549 *offset_in_buffer
+= memsize
;
1555 static int write_pointer_description_offsets(
1556 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1557 unsigned int *offset_in_memory
, unsigned int *offset_in_buffer
,
1558 unsigned int *typestring_offset
)
1563 if (is_ptr(type
) && type_get_type(type_pointer_get_ref(type
)) != TYPE_INTERFACE
)
1565 type_t
*ref
= type_pointer_get_ref(type
);
1567 if (offset_in_memory
&& offset_in_buffer
)
1569 unsigned int memsize
;
1571 /* pointer instance */
1572 /* FIXME: sometimes from end of structure, sometimes from beginning */
1573 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Memory offset = %d */\n", *offset_in_memory
, *offset_in_memory
);
1574 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Buffer offset = %d */\n", *offset_in_buffer
, *offset_in_buffer
);
1577 memsize
= type_memsize(type
, &align
);
1578 *offset_in_memory
+= memsize
;
1579 /* increment these separately as in the case of conformant (varying)
1580 * structures these start at different values */
1581 *offset_in_buffer
+= memsize
;
1583 *typestring_offset
+= 4;
1585 if (is_string_type(attrs
, type
))
1586 write_string_tfs(file
, NULL
, type
, NULL
, typestring_offset
);
1587 else if (processed(ref
) || type_get_type(ref
) == TYPE_BASIC
|| type_get_type(ref
) == TYPE_ENUM
)
1588 write_pointer_tfs(file
, type
, typestring_offset
);
1590 error("write_pointer_description_offsets: type format string unknown\n");
1597 return write_pointer_description_offsets(
1598 file
, attrs
, type_array_get_element(type
), offset_in_memory
,
1599 offset_in_buffer
, typestring_offset
);
1601 else if (is_non_complex_struct(type
))
1603 /* otherwise search for interesting fields to parse */
1605 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1607 if (offset_in_memory
&& offset_in_buffer
)
1609 unsigned int padding
;
1611 type_memsize(v
->type
, &align
);
1612 padding
= ROUNDING(*offset_in_memory
, align
);
1613 *offset_in_memory
+= padding
;
1614 *offset_in_buffer
+= padding
;
1616 written
+= write_pointer_description_offsets(
1617 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1623 if (offset_in_memory
&& offset_in_buffer
)
1625 unsigned int memsize
;
1627 memsize
= type_memsize(type
, &align
);
1628 *offset_in_memory
+= memsize
;
1629 /* increment these separately as in the case of conformant (varying)
1630 * structures these start at different values */
1631 *offset_in_buffer
+= memsize
;
1638 /* Note: if file is NULL return value is number of pointers to write, else
1639 * it is the number of type format characters written */
1640 static int write_fixed_array_pointer_descriptions(
1641 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1642 unsigned int *offset_in_memory
, unsigned int *offset_in_buffer
,
1643 unsigned int *typestring_offset
)
1646 int pointer_count
= 0;
1648 if (type_get_type(type
) == TYPE_ARRAY
&&
1649 !type_array_has_conformance(type
) && !type_array_has_variance(type
))
1651 unsigned int temp
= 0;
1652 /* unfortunately, this needs to be done in two passes to avoid
1653 * writing out redundant FC_FIXED_REPEAT descriptions */
1654 pointer_count
= write_pointer_description_offsets(
1655 NULL
, attrs
, type_array_get_element(type
), NULL
, NULL
, &temp
);
1656 if (pointer_count
> 0)
1658 unsigned int increment_size
;
1659 unsigned int offset_of_array_pointer_mem
= 0;
1660 unsigned int offset_of_array_pointer_buf
= 0;
1663 increment_size
= type_memsize(type_array_get_element(type
), &align
);
1665 print_file(file
, 2, "0x%02x, /* FC_FIXED_REPEAT */\n", RPC_FC_FIXED_REPEAT
);
1666 print_file(file
, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD
);
1667 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Iterations = %d */\n", type_array_get_dim(type
), type_array_get_dim(type
));
1668 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", increment_size
, increment_size
);
1669 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", *offset_in_memory
, *offset_in_memory
);
1670 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1671 *typestring_offset
+= 10;
1673 pointer_count
= write_pointer_description_offsets(
1674 file
, attrs
, type
, &offset_of_array_pointer_mem
,
1675 &offset_of_array_pointer_buf
, typestring_offset
);
1678 else if (type_get_type(type
) == TYPE_STRUCT
)
1681 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1683 if (offset_in_memory
&& offset_in_buffer
)
1685 unsigned int padding
;
1687 type_memsize(v
->type
, &align
);
1688 padding
= ROUNDING(*offset_in_memory
, align
);
1689 *offset_in_memory
+= padding
;
1690 *offset_in_buffer
+= padding
;
1692 pointer_count
+= write_fixed_array_pointer_descriptions(
1693 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1699 if (offset_in_memory
&& offset_in_buffer
)
1701 unsigned int memsize
;
1703 memsize
= type_memsize(type
, &align
);
1704 *offset_in_memory
+= memsize
;
1705 /* increment these separately as in the case of conformant (varying)
1706 * structures these start at different values */
1707 *offset_in_buffer
+= memsize
;
1711 return pointer_count
;
1714 /* Note: if file is NULL return value is number of pointers to write, else
1715 * it is the number of type format characters written */
1716 static int write_conformant_array_pointer_descriptions(
1717 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1718 unsigned int offset_in_memory
, unsigned int *typestring_offset
)
1721 int pointer_count
= 0;
1723 if (is_conformant_array(type
) && !type_array_has_variance(type
))
1725 unsigned int temp
= 0;
1726 /* unfortunately, this needs to be done in two passes to avoid
1727 * writing out redundant FC_VARIABLE_REPEAT descriptions */
1728 pointer_count
= write_pointer_description_offsets(
1729 NULL
, attrs
, type_array_get_element(type
), NULL
, NULL
, &temp
);
1730 if (pointer_count
> 0)
1732 unsigned int increment_size
;
1733 unsigned int offset_of_array_pointer_mem
= offset_in_memory
;
1734 unsigned int offset_of_array_pointer_buf
= offset_in_memory
;
1737 increment_size
= type_memsize(type_array_get_element(type
), &align
);
1739 if (increment_size
> USHRT_MAX
)
1740 error("array size of %u bytes is too large\n", increment_size
);
1742 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT
);
1743 print_file(file
, 2, "0x%02x, /* FC_FIXED_OFFSET */\n", RPC_FC_FIXED_OFFSET
);
1744 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", increment_size
, increment_size
);
1745 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", offset_in_memory
, offset_in_memory
);
1746 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1747 *typestring_offset
+= 8;
1749 pointer_count
= write_pointer_description_offsets(
1750 file
, attrs
, type_array_get_element(type
),
1751 &offset_of_array_pointer_mem
, &offset_of_array_pointer_buf
,
1756 return pointer_count
;
1759 /* Note: if file is NULL return value is number of pointers to write, else
1760 * it is the number of type format characters written */
1761 static int write_varying_array_pointer_descriptions(
1762 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1763 unsigned int *offset_in_memory
, unsigned int *offset_in_buffer
,
1764 unsigned int *typestring_offset
)
1767 int pointer_count
= 0;
1769 if (is_array(type
) && type_array_has_variance(type
))
1771 unsigned int temp
= 0;
1772 /* unfortunately, this needs to be done in two passes to avoid
1773 * writing out redundant FC_VARIABLE_REPEAT descriptions */
1774 pointer_count
= write_pointer_description_offsets(
1775 NULL
, attrs
, type_array_get_element(type
), NULL
, NULL
, &temp
);
1776 if (pointer_count
> 0)
1778 unsigned int increment_size
;
1781 increment_size
= type_memsize(type_array_get_element(type
), &align
);
1783 if (increment_size
> USHRT_MAX
)
1784 error("array size of %u bytes is too large\n", increment_size
);
1786 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT
);
1787 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_OFFSET */\n", RPC_FC_VARIABLE_OFFSET
);
1788 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", increment_size
, increment_size
);
1789 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", *offset_in_memory
, *offset_in_memory
);
1790 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1791 *typestring_offset
+= 8;
1793 pointer_count
= write_pointer_description_offsets(
1794 file
, attrs
, type
, offset_in_memory
,
1795 offset_in_buffer
, typestring_offset
);
1798 else if (type_get_type(type
) == TYPE_STRUCT
)
1801 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1803 if (offset_in_memory
&& offset_in_buffer
)
1805 unsigned int padding
;
1807 if (is_array(v
->type
) && type_array_has_variance(v
->type
))
1809 *offset_in_buffer
= ROUND_SIZE(*offset_in_buffer
, 4);
1810 /* skip over variance and offset in buffer */
1811 *offset_in_buffer
+= 8;
1815 type_memsize(v
->type
, &align
);
1816 padding
= ROUNDING(*offset_in_memory
, align
);
1817 *offset_in_memory
+= padding
;
1818 *offset_in_buffer
+= padding
;
1820 pointer_count
+= write_varying_array_pointer_descriptions(
1821 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1827 if (offset_in_memory
&& offset_in_buffer
)
1829 unsigned int memsize
;
1831 memsize
= type_memsize(type
, &align
);
1832 *offset_in_memory
+= memsize
;
1833 /* increment these separately as in the case of conformant (varying)
1834 * structures these start at different values */
1835 *offset_in_buffer
+= memsize
;
1839 return pointer_count
;
1842 static void write_pointer_description(FILE *file
, type_t
*type
,
1843 unsigned int *typestring_offset
)
1845 unsigned int offset_in_buffer
;
1846 unsigned int offset_in_memory
;
1848 /* pass 1: search for single instance of a pointer (i.e. don't descend
1850 if (!is_array(type
))
1852 offset_in_memory
= 0;
1853 offset_in_buffer
= 0;
1854 write_no_repeat_pointer_descriptions(
1856 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1859 /* pass 2: search for pointers in fixed arrays */
1860 offset_in_memory
= 0;
1861 offset_in_buffer
= 0;
1862 write_fixed_array_pointer_descriptions(
1864 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1866 /* pass 3: search for pointers in conformant only arrays (but don't descend
1867 * into conformant varying or varying arrays) */
1868 if (is_conformant_array(type
) &&
1869 (type_array_is_decl_as_ptr(type
) || !current_structure
))
1870 write_conformant_array_pointer_descriptions(
1871 file
, NULL
, type
, 0, typestring_offset
);
1872 else if (type_get_type(type
) == TYPE_STRUCT
&&
1873 get_struct_fc(type
) == RPC_FC_CPSTRUCT
)
1875 unsigned int align
= 0;
1876 type_t
*carray
= find_array_or_string_in_struct(type
)->type
;
1877 write_conformant_array_pointer_descriptions(
1879 type_memsize(type
, &align
),
1883 /* pass 4: search for pointers in varying arrays */
1884 offset_in_memory
= 0;
1885 offset_in_buffer
= 0;
1886 write_varying_array_pointer_descriptions(
1888 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1891 int is_declptr(const type_t
*t
)
1893 return is_ptr(t
) || (type_get_type(t
) == TYPE_ARRAY
&& type_array_is_decl_as_ptr(t
));
1896 static unsigned int write_string_tfs(FILE *file
, const attr_list_t
*attrs
,
1898 const char *name
, unsigned int *typestring_offset
)
1900 unsigned int start_offset
;
1901 unsigned char rtype
;
1904 if (is_declptr(type
))
1906 unsigned char flag
= is_conformant_array(type
) ? 0 : RPC_FC_P_SIMPLEPOINTER
;
1907 int pointer_type
= is_ptr(type
) ? get_pointer_fc(type
) : get_attrv(attrs
, ATTR_POINTERTYPE
);
1909 pointer_type
= RPC_FC_RP
;
1910 print_start_tfs_comment(file
, type
, *typestring_offset
);
1911 print_file(file
, 2,"0x%x, 0x%x,\t/* %s%s */\n",
1912 pointer_type
, flag
, string_of_type(pointer_type
),
1913 flag
? " [simple_pointer]" : "");
1914 *typestring_offset
+= 2;
1917 print_file(file
, 2, "NdrFcShort(0x2),\n");
1918 *typestring_offset
+= 2;
1922 start_offset
= *typestring_offset
;
1923 update_tfsoff(type
, start_offset
, file
);
1926 elem_type
= type_array_get_element(type
);
1928 elem_type
= type_pointer_get_ref(type
);
1930 if (type_get_type(elem_type
) != TYPE_BASIC
)
1932 error("write_string_tfs: Unimplemented for non-basic type %s\n", name
);
1933 return start_offset
;
1936 rtype
= type_basic_get_fc(elem_type
);
1937 if ((rtype
!= RPC_FC_BYTE
) && (rtype
!= RPC_FC_CHAR
) && (rtype
!= RPC_FC_WCHAR
))
1939 error("write_string_tfs: Unimplemented for type 0x%x of name: %s\n", rtype
, name
);
1940 return start_offset
;
1943 if (type_get_type(type
) == TYPE_ARRAY
&& !type_array_has_conformance(type
))
1945 unsigned int dim
= type_array_get_dim(type
);
1947 /* FIXME: multi-dimensional array */
1949 error("array size for parameter %s exceeds %u bytes by %u bytes\n",
1950 name
, 0xffffu
, dim
- 0xffffu
);
1952 if (rtype
== RPC_FC_WCHAR
)
1953 WRITE_FCTYPE(file
, FC_WSTRING
, *typestring_offset
);
1955 WRITE_FCTYPE(file
, FC_CSTRING
, *typestring_offset
);
1956 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1957 *typestring_offset
+= 2;
1959 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %d */\n", dim
, dim
);
1960 *typestring_offset
+= 2;
1962 return start_offset
;
1964 else if (is_conformant_array(type
))
1966 unsigned int align
= 0;
1968 if (rtype
== RPC_FC_WCHAR
)
1969 WRITE_FCTYPE(file
, FC_C_WSTRING
, *typestring_offset
);
1971 WRITE_FCTYPE(file
, FC_C_CSTRING
, *typestring_offset
);
1972 print_file(file
, 2, "0x%x, /* FC_STRING_SIZED */\n", RPC_FC_STRING_SIZED
);
1973 *typestring_offset
+= 2;
1975 *typestring_offset
+= write_conf_or_var_desc(
1976 file
, current_structure
,
1977 (!type_array_is_decl_as_ptr(type
) && current_structure
1978 ? type_memsize(current_structure
, &align
)
1980 type
, type_array_get_conformance(type
));
1982 return start_offset
;
1986 if (rtype
== RPC_FC_WCHAR
)
1987 WRITE_FCTYPE(file
, FC_C_WSTRING
, *typestring_offset
);
1989 WRITE_FCTYPE(file
, FC_C_CSTRING
, *typestring_offset
);
1990 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1991 *typestring_offset
+= 2;
1993 return start_offset
;
1997 static unsigned int write_array_tfs(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1998 const char *name
, unsigned int *typestring_offset
)
2000 const expr_t
*length_is
= type_array_get_variance(type
);
2001 const expr_t
*size_is
= type_array_get_conformance(type
);
2002 unsigned int align
= 0;
2004 unsigned int start_offset
;
2007 int pointer_type
= get_attrv(attrs
, ATTR_POINTERTYPE
);
2008 unsigned int baseoff
2009 = !type_array_is_decl_as_ptr(type
) && current_structure
2010 ? type_memsize(current_structure
, &align
)
2014 pointer_type
= RPC_FC_RP
;
2016 if (write_embedded_types(file
, attrs
, type_array_get_element(type
), name
, FALSE
, typestring_offset
))
2019 has_pointer
= type_has_pointers(type_array_get_element(type
));
2022 size
= type_memsize((is_conformant_array(type
) ? type_array_get_element(type
) : type
), &align
);
2023 fc
= get_array_fc(type
);
2025 start_offset
= *typestring_offset
;
2026 update_tfsoff(type
, start_offset
, file
);
2027 print_start_tfs_comment(file
, type
, start_offset
);
2028 print_file(file
, 2, "0x%02x,\t/* %s */\n", fc
, string_of_type(fc
));
2029 print_file(file
, 2, "0x%x,\t/* %d */\n", align
- 1, align
- 1);
2030 *typestring_offset
+= 2;
2033 if (fc
!= RPC_FC_BOGUS_ARRAY
)
2035 if (fc
== RPC_FC_LGFARRAY
|| fc
== RPC_FC_LGVARRAY
)
2037 print_file(file
, 2, "NdrFcLong(0x%x),\t/* %u */\n", size
, size
);
2038 *typestring_offset
+= 4;
2042 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", size
, size
);
2043 *typestring_offset
+= 2;
2046 if (is_conformant_array(type
))
2048 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
2051 if (fc
== RPC_FC_SMVARRAY
|| fc
== RPC_FC_LGVARRAY
)
2053 unsigned int elalign
= 0;
2054 unsigned int elsize
= type_memsize(type_array_get_element(type
), &elalign
);
2055 unsigned int dim
= type_array_get_dim(type
);
2057 if (fc
== RPC_FC_LGVARRAY
)
2059 print_file(file
, 2, "NdrFcLong(0x%x),\t/* %u */\n", dim
, dim
);
2060 *typestring_offset
+= 4;
2064 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", dim
, dim
);
2065 *typestring_offset
+= 2;
2068 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", elsize
, elsize
);
2069 *typestring_offset
+= 2;
2074 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
2077 if (has_pointer
&& (type_array_is_decl_as_ptr(type
) || !current_structure
))
2079 print_file(file
, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP
);
2080 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
2081 *typestring_offset
+= 2;
2082 write_pointer_description(file
, type
, typestring_offset
);
2083 print_file(file
, 2, "0x%x, /* FC_END */\n", RPC_FC_END
);
2084 *typestring_offset
+= 1;
2087 write_member_type(file
, type
, FALSE
, NULL
, type_array_get_element(type
), NULL
, typestring_offset
);
2088 write_end(file
, typestring_offset
);
2092 unsigned int dim
= size_is
? 0 : type_array_get_dim(type
);
2093 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", dim
, dim
);
2094 *typestring_offset
+= 2;
2096 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
2099 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
2101 write_member_type(file
, type
, TRUE
, NULL
, type_array_get_element(type
), NULL
, typestring_offset
);
2102 write_end(file
, typestring_offset
);
2105 return start_offset
;
2108 static const var_t
*find_array_or_string_in_struct(const type_t
*type
)
2110 const var_list_t
*fields
= type_struct_get_fields(type
);
2111 const var_t
*last_field
;
2114 if (!fields
|| list_empty(fields
))
2117 last_field
= LIST_ENTRY( list_tail(fields
), const var_t
, entry
);
2118 ft
= last_field
->type
;
2120 if (is_conformant_array(ft
) && !type_array_is_decl_as_ptr(ft
))
2123 if (type_get_type(ft
) == TYPE_STRUCT
)
2124 return find_array_or_string_in_struct(ft
);
2129 static void write_struct_members(FILE *file
, const type_t
*type
,
2130 int is_complex
, unsigned int *corroff
,
2131 unsigned int *typestring_offset
)
2134 unsigned short offset
= 0;
2137 var_list_t
*fields
= type_struct_get_fields(type
);
2139 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
2141 type_t
*ft
= field
->type
;
2142 if (!is_conformant_array(ft
) || type_array_is_decl_as_ptr(ft
))
2144 unsigned int align
= 0;
2145 unsigned int size
= type_memsize(ft
, &align
);
2148 if ((align
- 1) & offset
)
2150 unsigned char fc
= 0;
2154 fc
= RPC_FC_ALIGNM4
;
2157 fc
= RPC_FC_ALIGNM8
;
2160 error("write_struct_members: cannot align type %d\n", type_get_type(ft
));
2162 print_file(file
, 2, "0x%x,\t/* %s */\n", fc
, string_of_type(fc
));
2163 offset
= ROUND_SIZE(offset
, align
);
2164 *typestring_offset
+= 1;
2166 write_member_type(file
, type
, is_complex
, field
->attrs
, field
->type
, corroff
,
2172 padding
= ROUNDING(offset
, salign
);
2175 print_file(file
, 2, "0x%x,\t/* FC_STRUCTPAD%d */\n",
2176 RPC_FC_STRUCTPAD1
+ padding
- 1,
2178 *typestring_offset
+= 1;
2181 write_end(file
, typestring_offset
);
2184 static unsigned int write_struct_tfs(FILE *file
, type_t
*type
,
2185 const char *name
, unsigned int *tfsoff
)
2187 const type_t
*save_current_structure
= current_structure
;
2188 unsigned int total_size
;
2190 unsigned int start_offset
;
2191 unsigned int array_offset
;
2192 int has_pointers
= 0;
2193 unsigned int align
= 0;
2194 unsigned int corroff
;
2196 unsigned char fc
= get_struct_fc(type
);
2197 var_list_t
*fields
= type_struct_get_fields(type
);
2200 current_structure
= type
;
2202 total_size
= type_memsize(type
, &align
);
2203 if (total_size
> USHRT_MAX
)
2204 error("structure size for %s exceeds %d bytes by %d bytes\n",
2205 name
, USHRT_MAX
, total_size
- USHRT_MAX
);
2207 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2208 has_pointers
|= write_embedded_types(file
, f
->attrs
, f
->type
, f
->name
,
2210 if (!has_pointers
) has_pointers
= type_has_pointers(type
);
2212 array
= find_array_or_string_in_struct(type
);
2213 if (array
&& !processed(array
->type
))
2215 = is_string_type(array
->attrs
, array
->type
)
2216 ? write_string_tfs(file
, array
->attrs
, array
->type
, array
->name
, tfsoff
)
2217 : write_array_tfs(file
, array
->attrs
, array
->type
, array
->name
, tfsoff
);
2220 write_descriptors(file
, type
, tfsoff
);
2222 start_offset
= *tfsoff
;
2223 update_tfsoff(type
, start_offset
, file
);
2224 print_start_tfs_comment(file
, type
, start_offset
);
2225 print_file(file
, 2, "0x%x,\t/* %s */\n", fc
, string_of_type(fc
));
2226 print_file(file
, 2, "0x%x,\t/* %d */\n", align
- 1, align
- 1);
2227 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %d */\n", total_size
, total_size
);
2232 unsigned int absoff
= array
->type
->typestring_offset
;
2233 short reloff
= absoff
- *tfsoff
;
2234 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2235 reloff
, reloff
, absoff
);
2238 else if (fc
== RPC_FC_BOGUS_STRUCT
)
2240 print_file(file
, 2, "NdrFcShort(0x0),\n");
2244 if (fc
== RPC_FC_BOGUS_STRUCT
)
2246 /* On the sizing pass, type->ptrdesc may be zero, but it's ok as
2247 nothing is written to file yet. On the actual writing pass,
2248 this will have been updated. */
2249 unsigned int absoff
= type_get_real_type(type
)->ptrdesc
?
2250 type_get_real_type(type
)->ptrdesc
: *tfsoff
;
2251 int reloff
= absoff
- *tfsoff
;
2252 assert( reloff
>= 0 );
2253 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %d (%u) */\n",
2254 reloff
, reloff
, absoff
);
2257 else if ((fc
== RPC_FC_PSTRUCT
) ||
2258 (fc
== RPC_FC_CPSTRUCT
) ||
2259 (fc
== RPC_FC_CVSTRUCT
&& has_pointers
))
2261 print_file(file
, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP
);
2262 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
2264 write_pointer_description(file
, type
, tfsoff
);
2265 print_file(file
, 2, "0x%x, /* FC_END */\n", RPC_FC_END
);
2269 write_struct_members(file
, type
, fc
== RPC_FC_BOGUS_STRUCT
, &corroff
,
2272 if (fc
== RPC_FC_BOGUS_STRUCT
)
2276 type_get_real_type(type
)->ptrdesc
= *tfsoff
;
2277 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, const var_t
, entry
)
2279 type_t
*ft
= f
->type
;
2282 if (is_string_type(f
->attrs
, ft
))
2283 write_string_tfs(file
, f
->attrs
, ft
, f
->name
, tfsoff
);
2285 write_pointer_tfs(file
, ft
, tfsoff
);
2287 else if (type_get_type(ft
) == TYPE_ARRAY
&& type_array_is_decl_as_ptr(ft
))
2289 unsigned int absoff
= ft
->typestring_offset
;
2290 short reloff
= absoff
- (*tfsoff
+ 2);
2291 int ptr_type
= get_attrv(f
->attrs
, ATTR_POINTERTYPE
);
2292 /* FIXME: We need to store pointer attributes for arrays
2293 so we don't lose pointer_default info. */
2295 ptr_type
= RPC_FC_UP
;
2296 print_file(file
, 0, "/* %d */\n", *tfsoff
);
2297 print_file(file
, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type
,
2298 string_of_type(ptr_type
));
2299 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2300 reloff
, reloff
, absoff
);
2304 if (type_get_real_type(type
)->ptrdesc
== *tfsoff
)
2305 type_get_real_type(type
)->ptrdesc
= 0;
2308 current_structure
= save_current_structure
;
2309 return start_offset
;
2312 static unsigned int write_pointer_only_tfs(FILE *file
, const attr_list_t
*attrs
, int pointer_type
,
2313 unsigned char flags
, unsigned int offset
,
2314 unsigned int *typeformat_offset
)
2316 unsigned int start_offset
= *typeformat_offset
;
2317 short reloff
= offset
- (*typeformat_offset
+ 2);
2318 int in_attr
, out_attr
;
2319 in_attr
= is_attr(attrs
, ATTR_IN
);
2320 out_attr
= is_attr(attrs
, ATTR_OUT
);
2321 if (!in_attr
&& !out_attr
) in_attr
= 1;
2323 if (out_attr
&& !in_attr
&& pointer_type
== RPC_FC_RP
)
2326 print_file(file
, 2, "0x%x, 0x%x,\t\t/* %s",
2329 string_of_type(pointer_type
));
2333 fprintf(file
, " [allocated_on_stack]");
2335 fprintf(file
, " [pointer_deref]");
2336 fprintf(file
, " */\n");
2339 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %d */\n", reloff
, offset
);
2340 *typeformat_offset
+= 4;
2342 return start_offset
;
2345 static void write_branch_type(FILE *file
, const type_t
*t
, unsigned int *tfsoff
)
2349 print_file(file
, 2, "NdrFcShort(0x0),\t/* No type */\n");
2353 if (type_get_type(t
) == TYPE_BASIC
|| type_get_type(t
) == TYPE_ENUM
)
2356 if (type_get_type(t
) == TYPE_BASIC
)
2357 fc
= type_basic_get_fc(t
);
2359 fc
= get_enum_fc(t
);
2360 print_file(file
, 2, "NdrFcShort(0x80%02x),\t/* Simple arm type: %s */\n",
2361 fc
, string_of_type(fc
));
2363 else if (t
->typestring_offset
)
2365 short reloff
= t
->typestring_offset
- *tfsoff
;
2366 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %d (%d) */\n",
2367 reloff
, reloff
, t
->typestring_offset
);
2370 error("write_branch_type: type unimplemented %d\n", type_get_type(t
));
2376 static unsigned int write_union_tfs(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
2379 unsigned int start_offset
;
2382 unsigned int nbranch
= 0;
2383 type_t
*deftype
= NULL
;
2384 short nodeftype
= 0xffff;
2390 size
= type_memsize(type
, &align
);
2392 fields
= type_union_get_cases(type
);
2394 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2396 expr_list_t
*cases
= get_attrp(f
->attrs
, ATTR_CASE
);
2398 nbranch
+= list_count(cases
);
2400 write_embedded_types(file
, f
->attrs
, f
->type
, f
->name
, TRUE
, tfsoff
);
2403 start_offset
= *tfsoff
;
2404 update_tfsoff(type
, start_offset
, file
);
2405 print_start_tfs_comment(file
, type
, start_offset
);
2406 if (type_get_type(type
) == TYPE_ENCAPSULATED_UNION
)
2408 const var_t
*sv
= type_union_get_switch_value(type
);
2409 const type_t
*st
= sv
->type
;
2412 if (type_get_type(st
) == TYPE_BASIC
)
2414 switch (type_basic_get_fc(st
))
2425 fc
= type_basic_get_fc(st
);
2429 error("union switch type must be an integer, char, or enum\n");
2432 else if (type_get_type(st
) == TYPE_ENUM
)
2433 fc
= get_enum_fc(st
);
2435 error("union switch type must be an integer, char, or enum\n");
2437 print_file(file
, 2, "0x%x,\t/* FC_ENCAPSULATED_UNION */\n", RPC_FC_ENCAPSULATED_UNION
);
2438 print_file(file
, 2, "0x%x,\t/* Switch type= %s */\n",
2439 0x40 | fc
, string_of_type(fc
));
2442 else if (is_attr(type
->attrs
, ATTR_SWITCHTYPE
))
2444 static const expr_t dummy_expr
; /* FIXME */
2445 const type_t
*st
= get_attrp(type
->attrs
, ATTR_SWITCHTYPE
);
2448 if (type_get_type(st
) == TYPE_BASIC
)
2450 switch (type_basic_get_fc(st
))
2461 fc
= type_basic_get_fc(st
);
2465 error("union switch type must be an integer, char, or enum\n");
2468 else if (type_get_type(st
) == TYPE_ENUM
)
2469 fc
= get_enum_fc(st
);
2471 error("union switch type must be an integer, char, or enum\n");
2473 print_file(file
, 2, "0x%x,\t/* FC_NON_ENCAPSULATED_UNION */\n", RPC_FC_NON_ENCAPSULATED_UNION
);
2474 print_file(file
, 2, "0x%x,\t/* Switch type= %s */\n",
2475 fc
, string_of_type(fc
));
2478 *tfsoff
+= write_conf_or_var_desc(file
, NULL
, *tfsoff
, st
, &dummy_expr
);
2479 print_file(file
, 2, "NdrFcShort(0x2),\t/* Offset= 2 (%u) */\n", *tfsoff
+ 2);
2483 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %d */\n", size
, size
);
2484 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %d */\n", nbranch
, nbranch
);
2487 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2489 type_t
*ft
= f
->type
;
2490 expr_list_t
*cases
= get_attrp(f
->attrs
, ATTR_CASE
);
2491 int deflt
= is_attr(f
->attrs
, ATTR_DEFAULT
);
2494 if (cases
== NULL
&& !deflt
)
2495 error("union field %s with neither case nor default attribute\n", f
->name
);
2497 if (cases
) LIST_FOR_EACH_ENTRY(c
, cases
, expr_t
, entry
)
2499 /* MIDL doesn't check for duplicate cases, even though that seems
2500 like a reasonable thing to do, it just dumps them to the TFS
2501 like we're going to do here. */
2502 print_file(file
, 2, "NdrFcLong(0x%lx),\t/* %ld */\n", c
->cval
, c
->cval
);
2504 write_branch_type(file
, ft
, tfsoff
);
2507 /* MIDL allows multiple default branches, even though that seems
2508 illogical, it just chooses the last one, which is what we will
2519 write_branch_type(file
, deftype
, tfsoff
);
2523 print_file(file
, 2, "NdrFcShort(0x%hx),\n", nodeftype
);
2527 return start_offset
;
2530 static unsigned int write_ip_tfs(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
2531 unsigned int *typeformat_offset
)
2534 unsigned int start_offset
= *typeformat_offset
;
2535 expr_t
*iid
= get_attrp(attrs
, ATTR_IIDIS
);
2539 print_file(file
, 2, "0x2f, /* FC_IP */\n");
2540 print_file(file
, 2, "0x5c, /* FC_PAD */\n");
2542 += write_conf_or_var_desc(file
, NULL
, 0, type
, iid
) + 2;
2546 const type_t
*base
= is_ptr(type
) ? type_pointer_get_ref(type
) : type
;
2547 const UUID
*uuid
= get_attrp(base
->attrs
, ATTR_UUID
);
2550 error("%s: interface %s missing UUID\n", __FUNCTION__
, base
->name
);
2552 update_tfsoff(type
, start_offset
, file
);
2553 print_start_tfs_comment(file
, type
, start_offset
);
2554 print_file(file
, 2, "0x2f,\t/* FC_IP */\n");
2555 print_file(file
, 2, "0x5a,\t/* FC_CONSTANT_IID */\n");
2556 print_file(file
, 2, "NdrFcLong(0x%08x),\n", uuid
->Data1
);
2557 print_file(file
, 2, "NdrFcShort(0x%04x),\n", uuid
->Data2
);
2558 print_file(file
, 2, "NdrFcShort(0x%04x),\n", uuid
->Data3
);
2559 for (i
= 0; i
< 8; ++i
)
2560 print_file(file
, 2, "0x%02x,\n", uuid
->Data4
[i
]);
2563 fprintf(file
, "\n");
2565 *typeformat_offset
+= 18;
2567 return start_offset
;
2570 static unsigned int write_contexthandle_tfs(FILE *file
, const type_t
*type
,
2572 unsigned int *typeformat_offset
)
2574 unsigned int start_offset
= *typeformat_offset
;
2575 unsigned char flags
= 0;
2577 if (is_attr(current_iface
->attrs
, ATTR_STRICTCONTEXTHANDLE
))
2578 flags
|= NDR_STRICT_CONTEXT_HANDLE
;
2582 if (is_attr(var
->attrs
, ATTR_IN
))
2585 if (!is_attr(var
->attrs
, ATTR_OUT
))
2586 flags
|= NDR_CONTEXT_HANDLE_CANNOT_BE_NULL
;
2588 if (is_attr(var
->attrs
, ATTR_OUT
))
2591 WRITE_FCTYPE(file
, FC_BIND_CONTEXT
, *typeformat_offset
);
2592 print_file(file
, 2, "0x%x,\t/* Context flags: ", flags
);
2593 /* return and can't be null values overlap */
2594 if (((flags
& 0x21) != 0x21) && (flags
& NDR_CONTEXT_HANDLE_CANNOT_BE_NULL
))
2595 print_file(file
, 0, "can't be null, ");
2596 if (flags
& NDR_CONTEXT_HANDLE_SERIALIZE
)
2597 print_file(file
, 0, "serialize, ");
2598 if (flags
& NDR_CONTEXT_HANDLE_NO_SERIALIZE
)
2599 print_file(file
, 0, "no serialize, ");
2600 if (flags
& NDR_STRICT_CONTEXT_HANDLE
)
2601 print_file(file
, 0, "strict, ");
2602 if ((flags
& 0x21) == 0x20)
2603 print_file(file
, 0, "out, ");
2604 if ((flags
& 0x21) == 0x21)
2605 print_file(file
, 0, "return, ");
2607 print_file(file
, 0, "in, ");
2609 print_file(file
, 0, "via ptr, ");
2610 print_file(file
, 0, "*/\n");
2611 print_file(file
, 2, "0, /* FIXME: rundown routine index*/\n");
2612 print_file(file
, 2, "0, /* FIXME: param num */\n");
2613 *typeformat_offset
+= 4;
2615 return start_offset
;
2618 static unsigned int write_typeformatstring_var(FILE *file
, int indent
, const var_t
*func
,
2619 type_t
*type
, const var_t
*var
,
2620 unsigned int *typeformat_offset
)
2622 unsigned int offset
;
2624 switch (typegen_detect_type(type
, var
->attrs
, TDT_ALL_TYPES
))
2626 case TGT_CTXT_HANDLE
:
2627 case TGT_CTXT_HANDLE_POINTER
:
2628 return write_contexthandle_tfs(file
, type
, var
, typeformat_offset
);
2630 write_user_tfs(file
, type
, typeformat_offset
);
2631 return type
->typestring_offset
;
2633 return write_string_tfs(file
, var
->attrs
, type
, var
->name
, typeformat_offset
);
2638 off
= write_array_tfs(file
, var
->attrs
, type
, var
->name
, typeformat_offset
);
2639 ptr_type
= get_attrv(var
->attrs
, ATTR_POINTERTYPE
);
2640 /* Top level pointers to conformant arrays may be handled specially
2641 since we can bypass the pointer, but if the array is buried
2642 beneath another pointer (e.g., "[size_is(,n)] int **p" then we
2643 always need to write the pointer. */
2644 if (!ptr_type
&& var
->type
!= type
)
2645 /* FIXME: This should use pointer_default, but the information
2646 isn't kept around for arrays. */
2647 ptr_type
= RPC_FC_UP
;
2648 if (ptr_type
&& ptr_type
!= RPC_FC_RP
)
2650 unsigned int absoff
= type
->typestring_offset
;
2651 short reloff
= absoff
- (*typeformat_offset
+ 2);
2652 off
= *typeformat_offset
;
2653 print_file(file
, 0, "/* %d */\n", off
);
2654 print_file(file
, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type
,
2655 string_of_type(ptr_type
));
2656 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2657 reloff
, reloff
, absoff
);
2658 *typeformat_offset
+= 4;
2663 if (processed(type
)) return type
->typestring_offset
;
2664 return write_struct_tfs(file
, type
, var
->name
, typeformat_offset
);
2666 if (processed(type
)) return type
->typestring_offset
;
2667 return write_union_tfs(file
, type
, typeformat_offset
);
2672 case TGT_IFACE_POINTER
:
2673 return write_ip_tfs(file
, var
->attrs
, type
, typeformat_offset
);
2677 size_t start_offset
= *typeformat_offset
;
2678 int in_attr
= is_attr(var
->attrs
, ATTR_IN
);
2679 int out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
2680 const type_t
*ref
= type_pointer_get_ref(type
);
2682 switch (typegen_detect_type(ref
, NULL
, TDT_ALL_TYPES
))
2684 /* special case for pointers to base types */
2690 if (type_get_type(ref
) == TYPE_ENUM
)
2691 fc
= get_enum_fc(ref
);
2693 fc
= type_basic_get_fc(ref
);
2695 print_file(file
, indent
, "0x%x, 0x%x, /* %s %s[simple_pointer] */\n",
2696 get_pointer_fc(type
),
2697 (!in_attr
&& out_attr
) ? 0x0C : 0x08,
2698 string_of_type(get_pointer_fc(type
)),
2699 (!in_attr
&& out_attr
) ? "[allocated_on_stack] " : "");
2700 print_file(file
, indent
, "0x%02x, /* %s */\n",
2701 fc
, string_of_type(fc
));
2702 print_file(file
, indent
, "0x5c, /* FC_PAD */\n");
2703 *typeformat_offset
+= 4;
2704 return start_offset
;
2711 offset
= write_typeformatstring_var(file
, indent
, func
,
2712 type_pointer_get_ref(type
), var
,
2715 fprintf(file
, "/* %2u */\n", *typeformat_offset
);
2716 return write_pointer_only_tfs(file
, var
->attrs
, get_pointer_fc(type
),
2717 !last_ptr(type
) ? 0x10 : 0,
2718 offset
, typeformat_offset
);
2722 error("invalid type %s for var %s\n", type
->name
, var
->name
);
2726 static int write_embedded_types(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
2727 const char *name
, int write_ptr
, unsigned int *tfsoff
)
2731 switch (typegen_detect_type(type
, attrs
, TDT_ALL_TYPES
))
2734 write_user_tfs(file
, type
, tfsoff
);
2737 write_string_tfs(file
, attrs
, type
, name
, tfsoff
);
2739 case TGT_IFACE_POINTER
:
2740 write_ip_tfs(file
, attrs
, type
, tfsoff
);
2744 type_t
*ref
= type_pointer_get_ref(type
);
2746 if (!processed(ref
) && type_get_type(ref
) != TYPE_BASIC
)
2747 retmask
|= write_embedded_types(file
, NULL
, ref
, name
, TRUE
, tfsoff
);
2750 write_pointer_tfs(file
, type
, tfsoff
);
2756 /* conformant arrays and strings are handled specially */
2757 if (!is_conformant_array(type
) || type_array_is_decl_as_ptr(type
) )
2759 write_array_tfs(file
, attrs
, type
, name
, tfsoff
);
2760 if (is_conformant_array(type
))
2765 if (!processed(type
))
2766 write_struct_tfs(file
, type
, name
, tfsoff
);
2769 if (!processed(type
))
2770 write_union_tfs(file
, type
, tfsoff
);
2776 case TGT_CTXT_HANDLE
:
2777 case TGT_CTXT_HANDLE_POINTER
:
2779 error("invalid type %s for var %s\n", type
->name
, name
);
2786 static unsigned int process_tfs_stmts(FILE *file
, const statement_list_t
*stmts
,
2787 type_pred_t pred
, unsigned int *typeformat_offset
)
2790 const statement_t
*stmt
;
2792 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
2794 const type_t
*iface
;
2795 const statement_t
*stmt_func
;
2797 if (stmt
->type
== STMT_LIBRARY
)
2799 process_tfs_stmts(file
, stmt
->u
.lib
->stmts
, pred
, typeformat_offset
);
2802 else if (stmt
->type
!= STMT_TYPE
|| type_get_type(stmt
->u
.type
) != TYPE_INTERFACE
)
2805 iface
= stmt
->u
.type
;
2809 current_iface
= iface
;
2810 STATEMENTS_FOR_EACH_FUNC( stmt_func
, type_iface_get_stmts(iface
) )
2812 const var_t
*func
= stmt_func
->u
.var
;
2813 if (is_local(func
->attrs
)) continue;
2815 if (!is_void(type_function_get_rettype(func
->type
)))
2818 v
.type
= type_function_get_rettype(func
->type
);
2819 update_tfsoff(type_function_get_rettype(func
->type
),
2820 write_typeformatstring_var(
2822 type_function_get_rettype(func
->type
),
2823 &v
, typeformat_offset
),
2827 current_func
= func
;
2828 if (type_get_function_args(func
->type
))
2829 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
2832 write_typeformatstring_var(
2833 file
, 2, func
, var
->type
, var
,
2839 return *typeformat_offset
+ 1;
2842 static unsigned int process_tfs(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
2844 unsigned int typeformat_offset
= 2;
2846 return process_tfs_stmts(file
, stmts
, pred
, &typeformat_offset
);
2850 void write_typeformatstring(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
2854 print_file(file
, indent
, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
2855 print_file(file
, indent
, "{\n");
2857 print_file(file
, indent
, "0,\n");
2858 print_file(file
, indent
, "{\n");
2860 print_file(file
, indent
, "NdrFcShort(0x0),\n");
2862 set_all_tfswrite(TRUE
);
2863 process_tfs(file
, stmts
, pred
);
2865 print_file(file
, indent
, "0x0\n");
2867 print_file(file
, indent
, "}\n");
2869 print_file(file
, indent
, "};\n");
2870 print_file(file
, indent
, "\n");
2873 static unsigned int get_required_buffer_size_type(
2874 const type_t
*type
, const char *name
, unsigned int *alignment
)
2877 switch (typegen_detect_type(type
, NULL
, TDT_IGNORE_STRINGS
))
2882 const type_t
*utype
= get_user_type(type
, &uname
);
2883 return get_required_buffer_size_type(utype
, uname
, alignment
);
2886 switch (type_basic_get_fc(type
))
2904 case RPC_FC_ERROR_STATUS_T
:
2914 case RPC_FC_BIND_PRIMITIVE
:
2918 error("get_required_buffer_size: unknown basic type 0x%02x\n",
2919 type_basic_get_fc(type
));
2925 switch (get_enum_fc(type
))
2937 if (get_struct_fc(type
) == RPC_FC_STRUCT
)
2939 if (!type_struct_get_fields(type
)) return 0;
2940 return fields_memsize(type_struct_get_fields(type
), alignment
);
2945 if (get_pointer_fc(type
) == RPC_FC_RP
)
2947 const type_t
*ref
= type_pointer_get_ref(type
);
2948 switch (typegen_detect_type(ref
, NULL
, TDT_ALL_TYPES
))
2952 return get_required_buffer_size_type( ref
, name
, alignment
);
2954 if (get_struct_fc(ref
) == RPC_FC_STRUCT
)
2955 return get_required_buffer_size_type( ref
, name
, alignment
);
2958 case TGT_CTXT_HANDLE
:
2959 case TGT_CTXT_HANDLE_POINTER
:
2963 case TGT_IFACE_POINTER
:
2972 /* FIXME: depends on pointer type */
2973 return type_array_get_dim(type
) *
2974 get_required_buffer_size_type(type_array_get_element(type
), name
, alignment
);
2982 static unsigned int get_required_buffer_size(const var_t
*var
, unsigned int *alignment
, enum pass pass
)
2984 int in_attr
= is_attr(var
->attrs
, ATTR_IN
);
2985 int out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
2987 if (!in_attr
&& !out_attr
)
2992 if ((pass
== PASS_IN
&& in_attr
) || (pass
== PASS_OUT
&& out_attr
) ||
2993 pass
== PASS_RETURN
)
2995 if (is_ptrchain_attr(var
, ATTR_CONTEXTHANDLE
))
3001 if (!is_string_type(var
->attrs
, var
->type
))
3002 return get_required_buffer_size_type(var
->type
, var
->name
,
3008 static unsigned int get_function_buffer_size( const var_t
*func
, enum pass pass
)
3011 unsigned int total_size
= 0, alignment
;
3013 if (type_get_function_args(func
->type
))
3015 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
3017 total_size
+= get_required_buffer_size(var
, &alignment
, pass
);
3018 total_size
+= alignment
;
3022 if (pass
== PASS_OUT
&& !is_void(type_function_get_rettype(func
->type
)))
3025 v
.type
= type_function_get_rettype(func
->type
);
3026 total_size
+= get_required_buffer_size(&v
, &alignment
, PASS_RETURN
);
3027 total_size
+= alignment
;
3032 static void print_phase_function(FILE *file
, int indent
, const char *type
,
3033 const char *local_var_prefix
, enum remoting_phase phase
,
3034 const var_t
*var
, unsigned int type_offset
)
3036 const char *function
;
3039 case PHASE_BUFFERSIZE
:
3040 function
= "BufferSize";
3043 function
= "Marshall";
3045 case PHASE_UNMARSHAL
:
3046 function
= "Unmarshall";
3056 print_file(file
, indent
, "Ndr%s%s(\n", type
, function
);
3058 print_file(file
, indent
, "&__frame->_StubMsg,\n");
3059 print_file(file
, indent
, "%s%s%s%s%s,\n",
3060 (phase
== PHASE_UNMARSHAL
) ? "(unsigned char **)" : "(unsigned char *)",
3061 (phase
== PHASE_UNMARSHAL
|| decl_indirect(var
->type
)) ? "&" : "",
3063 (phase
== PHASE_UNMARSHAL
&& decl_indirect(var
->type
)) ? "_p_" : "",
3065 print_file(file
, indent
, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]%s\n",
3066 type_offset
, (phase
== PHASE_UNMARSHAL
) ? "," : ");");
3067 if (phase
== PHASE_UNMARSHAL
)
3068 print_file(file
, indent
, "0);\n");
3072 void print_phase_basetype(FILE *file
, int indent
, const char *local_var_prefix
,
3073 enum remoting_phase phase
, enum pass pass
, const var_t
*var
,
3074 const char *varname
)
3076 type_t
*type
= var
->type
;
3078 unsigned int alignment
= 0;
3081 /* no work to do for other phases, buffer sizing is done elsewhere */
3082 if (phase
!= PHASE_MARSHAL
&& phase
!= PHASE_UNMARSHAL
)
3085 ref
= is_ptr(type
) ? type_pointer_get_ref(type
) : type
;
3086 if (type_get_type(ref
) == TYPE_ENUM
)
3088 if (get_enum_fc(ref
) == RPC_FC_ENUM32
)
3093 else /* RPC_FC_ENUM16 */
3101 switch (type_basic_get_fc(ref
))
3121 case RPC_FC_ERROR_STATUS_T
:
3133 case RPC_FC_BIND_PRIMITIVE
:
3134 /* no marshalling needed */
3138 error("print_phase_basetype: Unsupported type: %s (0x%02x, ptr_level: 0)\n",
3139 var
->name
, type_basic_get_fc(ref
));
3144 if (phase
== PHASE_MARSHAL
)
3145 print_file(file
, indent
, "MIDL_memset(__frame->_StubMsg.Buffer, 0, (0x%x - (ULONG_PTR)__frame->_StubMsg.Buffer) & 0x%x);\n", alignment
, alignment
- 1);
3146 print_file(file
, indent
, "__frame->_StubMsg.Buffer = (unsigned char *)(((ULONG_PTR)__frame->_StubMsg.Buffer + %u) & ~0x%x);\n",
3147 alignment
- 1, alignment
- 1);
3149 if (phase
== PHASE_MARSHAL
)
3151 print_file(file
, indent
, "*(");
3152 write_type_decl(file
, is_ptr(type
) ? type_pointer_get_ref(type
) : type
, NULL
);
3154 fprintf(file
, " *)__frame->_StubMsg.Buffer = *");
3156 fprintf(file
, " *)__frame->_StubMsg.Buffer = ");
3157 fprintf(file
, "%s%s", local_var_prefix
, varname
);
3158 fprintf(file
, ";\n");
3160 else if (phase
== PHASE_UNMARSHAL
)
3162 print_file(file
, indent
, "if (__frame->_StubMsg.Buffer + sizeof(");
3163 write_type_decl(file
, is_ptr(type
) ? type_pointer_get_ref(type
) : type
, NULL
);
3164 fprintf(file
, ") > __frame->_StubMsg.BufferEnd)\n");
3165 print_file(file
, indent
, "{\n");
3166 print_file(file
, indent
+ 1, "RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
3167 print_file(file
, indent
, "}\n");
3168 print_file(file
, indent
, "%s%s%s",
3169 (pass
== PASS_IN
|| pass
== PASS_RETURN
) ? "" : "*",
3170 local_var_prefix
, varname
);
3171 if (pass
== PASS_IN
&& is_ptr(type
))
3172 fprintf(file
, " = (");
3174 fprintf(file
, " = *(");
3175 write_type_decl(file
, is_ptr(type
) ? type_pointer_get_ref(type
) : type
, NULL
);
3176 fprintf(file
, " *)__frame->_StubMsg.Buffer;\n");
3179 print_file(file
, indent
, "__frame->_StubMsg.Buffer += sizeof(");
3180 write_type_decl(file
, is_ptr(type
) ? type_pointer_get_ref(type
) : type
, NULL
);
3181 fprintf(file
, ");\n");
3184 /* returns whether the MaxCount, Offset or ActualCount members need to be
3185 * filled in for the specified phase */
3186 static inline int is_conformance_needed_for_phase(enum remoting_phase phase
)
3188 return (phase
!= PHASE_UNMARSHAL
);
3191 expr_t
*get_size_is_expr(const type_t
*t
, const char *name
)
3195 for ( ; is_array(t
); t
= type_array_get_element(t
))
3196 if (type_array_has_conformance(t
))
3199 x
= type_array_get_conformance(t
);
3201 error("%s: multidimensional conformant"
3202 " arrays not supported at the top level\n",
3209 static void write_parameter_conf_or_var_exprs(FILE *file
, int indent
, const char *local_var_prefix
,
3210 enum remoting_phase phase
, const var_t
*var
)
3212 const type_t
*type
= var
->type
;
3213 /* get fundamental type for the argument */
3216 if (is_attr(type
->attrs
, ATTR_WIREMARSHAL
))
3218 else if (is_attr(type
->attrs
, ATTR_CONTEXTHANDLE
))
3220 else if (type_is_alias(type
))
3221 type
= type_alias_get_aliasee(type
);
3222 else if (is_array(type
) || is_string_type(var
->attrs
, type
))
3224 if (is_conformance_needed_for_phase(phase
) && is_array(type
))
3226 if (type_array_has_conformance(type
))
3228 print_file(file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
3229 write_expr(file
, type_array_get_conformance(type
), 1, 1, NULL
, NULL
, local_var_prefix
);
3230 fprintf(file
, ";\n\n");
3232 if (type_array_has_variance(type
))
3234 print_file(file
, indent
, "__frame->_StubMsg.Offset = 0;\n"); /* FIXME */
3235 print_file(file
, indent
, "__frame->_StubMsg.ActualCount = (ULONG_PTR)");
3236 write_expr(file
, type_array_get_variance(type
), 1, 1, NULL
, NULL
, local_var_prefix
);
3237 fprintf(file
, ";\n\n");
3242 else if (type_get_type(type
) == TYPE_UNION
)
3244 if (is_conformance_needed_for_phase(phase
))
3246 print_file(file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
3247 write_expr(file
, get_attrp(var
->attrs
, ATTR_SWITCHIS
), 1, 1, NULL
, NULL
, local_var_prefix
);
3248 fprintf(file
, ";\n\n");
3252 else if (type_get_type(type
) == TYPE_INTERFACE
|| is_void(type
))
3256 if (is_conformance_needed_for_phase(phase
) && (iid
= get_attrp( var
->attrs
, ATTR_IIDIS
)))
3258 print_file( file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR) " );
3259 write_expr( file
, iid
, 1, 1, NULL
, NULL
, local_var_prefix
);
3260 fprintf( file
, ";\n\n" );
3264 else if (is_ptr(type
))
3265 type
= type_pointer_get_ref(type
);
3271 static void write_remoting_arg(FILE *file
, int indent
, const var_t
*func
, const char *local_var_prefix
,
3272 enum pass pass
, enum remoting_phase phase
, const var_t
*var
)
3274 int in_attr
, out_attr
, pointer_type
;
3275 const type_t
*type
= var
->type
;
3276 unsigned int start_offset
= type
->typestring_offset
;
3278 pointer_type
= get_attrv(var
->attrs
, ATTR_POINTERTYPE
);
3280 pointer_type
= RPC_FC_RP
;
3282 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3283 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3284 if (!in_attr
&& !out_attr
)
3287 if (phase
!= PHASE_FREE
)
3291 if (!in_attr
) return;
3294 if (!out_attr
) return;
3300 write_parameter_conf_or_var_exprs(file
, indent
, local_var_prefix
, phase
, var
);
3302 switch (typegen_detect_type(type
, var
->attrs
, TDT_ALL_TYPES
))
3304 case TGT_CTXT_HANDLE
:
3305 case TGT_CTXT_HANDLE_POINTER
:
3306 if (phase
== PHASE_MARSHAL
)
3308 if (pass
== PASS_IN
)
3310 /* if the context_handle attribute appears in the chain of types
3311 * without pointers being followed, then the context handle must
3312 * be direct, otherwise it is a pointer */
3313 int is_ch_ptr
= is_aliaschain_attr(type
, ATTR_CONTEXTHANDLE
) ? FALSE
: TRUE
;
3314 print_file(file
, indent
, "NdrClientContextMarshall(\n");
3315 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3316 print_file(file
, indent
+ 1, "(NDR_CCONTEXT)%s%s%s,\n", is_ch_ptr
? "*" : "", local_var_prefix
, var
->name
);
3317 print_file(file
, indent
+ 1, "%s);\n", in_attr
&& out_attr
? "1" : "0");
3321 print_file(file
, indent
, "NdrServerContextNewMarshall(\n");
3322 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3323 print_file(file
, indent
+ 1, "(NDR_SCONTEXT)%s%s,\n", local_var_prefix
, var
->name
);
3324 print_file(file
, indent
+ 1, "(NDR_RUNDOWN)%s_rundown,\n", get_context_handle_type_name(var
->type
));
3325 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset
);
3328 else if (phase
== PHASE_UNMARSHAL
)
3330 if (pass
== PASS_OUT
)
3333 print_file(file
, indent
, "*%s%s = 0;\n", local_var_prefix
, var
->name
);
3334 print_file(file
, indent
, "NdrClientContextUnmarshall(\n");
3335 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3336 print_file(file
, indent
+ 1, "(NDR_CCONTEXT *)%s%s,\n", local_var_prefix
, var
->name
);
3337 print_file(file
, indent
+ 1, "__frame->_Handle);\n");
3341 print_file(file
, indent
, "%s%s = NdrServerContextNewUnmarshall(\n", local_var_prefix
, var
->name
);
3342 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3343 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset
);
3348 print_phase_function(file
, indent
, "UserMarshal", local_var_prefix
, phase
, var
, start_offset
);
3351 if (phase
== PHASE_FREE
|| pass
== PASS_RETURN
||
3352 pointer_type
!= RPC_FC_RP
)
3354 unsigned int ptr_start_offset
= (start_offset
- (is_conformant_array(type
) ? 4 : 2));
3355 print_phase_function(file
, indent
, "Pointer", local_var_prefix
,
3356 phase
, var
, ptr_start_offset
);
3360 if (is_array(type
) && !is_conformant_array(type
))
3361 print_phase_function(file
, indent
, "NonConformantString",
3362 local_var_prefix
, phase
, var
,
3365 print_phase_function(file
, indent
, "ConformantString", local_var_prefix
,
3366 phase
, var
, start_offset
);
3371 unsigned char tc
= get_array_fc(type
);
3372 const char *array_type
= "FixedArray";
3374 /* We already have the size_is expression since it's at the
3375 top level, but do checks for multidimensional conformant
3376 arrays. When we handle them, we'll need to extend this
3377 function to return a list, and then we'll actually use
3378 the return value. */
3379 get_size_is_expr(type
, var
->name
);
3381 if (tc
== RPC_FC_SMVARRAY
|| tc
== RPC_FC_LGVARRAY
)
3383 array_type
= "VaryingArray";
3385 else if (tc
== RPC_FC_CARRAY
)
3387 array_type
= "ConformantArray";
3389 else if (tc
== RPC_FC_CVARRAY
|| tc
== RPC_FC_BOGUS_ARRAY
)
3391 array_type
= (tc
== RPC_FC_BOGUS_ARRAY
3393 : "ConformantVaryingArray");
3396 if (pointer_type
!= RPC_FC_RP
) array_type
= "Pointer";
3397 print_phase_function(file
, indent
, array_type
, local_var_prefix
, phase
, var
, start_offset
);
3398 if (phase
== PHASE_FREE
&& pointer_type
== RPC_FC_RP
)
3400 /* these are all unmarshalled by allocating memory */
3401 if (tc
== RPC_FC_BOGUS_ARRAY
||
3402 tc
== RPC_FC_CVARRAY
||
3403 ((tc
== RPC_FC_SMVARRAY
|| tc
== RPC_FC_LGVARRAY
) && in_attr
) ||
3404 (tc
== RPC_FC_CARRAY
&& !in_attr
))
3406 print_file(file
, indent
, "if (%s%s)\n", local_var_prefix
, var
->name
);
3408 print_file(file
, indent
, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix
, var
->name
);
3414 if (phase
== PHASE_MARSHAL
|| phase
== PHASE_UNMARSHAL
)
3415 print_phase_basetype(file
, indent
, local_var_prefix
, phase
, pass
, var
, var
->name
);
3418 if (phase
== PHASE_MARSHAL
|| phase
== PHASE_UNMARSHAL
)
3420 if (phase
== PHASE_MARSHAL
)
3421 print_file(file
, indent
, "NdrSimpleTypeMarshall(\n");
3423 print_file(file
, indent
, "NdrSimpleTypeUnmarshall(\n");
3424 print_file(file
, indent
+1, "&__frame->_StubMsg,\n");
3425 print_file(file
, indent
+1, "(unsigned char *)&%s%s,\n",
3428 print_file(file
, indent
+1, "0x%02x /* %s */);\n", get_enum_fc(type
), string_of_type(get_enum_fc(type
)));
3432 switch (get_struct_fc(type
))
3435 if (phase
== PHASE_MARSHAL
|| phase
== PHASE_UNMARSHAL
)
3436 print_phase_function(file
, indent
, "SimpleStruct", local_var_prefix
, phase
, var
, start_offset
);
3438 case RPC_FC_PSTRUCT
:
3439 print_phase_function(file
, indent
, "SimpleStruct", local_var_prefix
, phase
, var
, start_offset
);
3441 case RPC_FC_CSTRUCT
:
3442 case RPC_FC_CPSTRUCT
:
3443 print_phase_function(file
, indent
, "ConformantStruct", local_var_prefix
, phase
, var
, start_offset
);
3445 case RPC_FC_CVSTRUCT
:
3446 print_phase_function(file
, indent
, "ConformantVaryingStruct", local_var_prefix
, phase
, var
, start_offset
);
3448 case RPC_FC_BOGUS_STRUCT
:
3449 print_phase_function(file
, indent
, "ComplexStruct", local_var_prefix
, phase
, var
, start_offset
);
3452 error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var
->name
, get_struct_fc(type
));
3457 const char *union_type
= NULL
;
3459 if (type_get_type(type
) == TYPE_UNION
)
3460 union_type
= "NonEncapsulatedUnion";
3461 else if (type_get_type(type
) == TYPE_ENCAPSULATED_UNION
)
3462 union_type
= "EncapsulatedUnion";
3464 print_phase_function(file
, indent
, union_type
, local_var_prefix
,
3465 phase
, var
, start_offset
);
3470 const type_t
*ref
= type_pointer_get_ref(type
);
3471 if (get_pointer_fc(type
) == RPC_FC_RP
&& !is_user_type(ref
)) switch (type_get_type(ref
))
3474 /* base types have known sizes, so don't need a sizing pass
3475 * and don't have any memory to free and so don't need a
3477 if (phase
== PHASE_MARSHAL
|| phase
== PHASE_UNMARSHAL
)
3478 print_phase_basetype(file
, indent
, local_var_prefix
, phase
, pass
, var
, var
->name
);
3481 /* base types have known sizes, so don't need a sizing pass
3482 * and don't have any memory to free and so don't need a
3484 if (phase
== PHASE_MARSHAL
|| phase
== PHASE_UNMARSHAL
)
3485 print_phase_function(file
, indent
, "Pointer", local_var_prefix
, phase
, var
, start_offset
);
3489 const char *struct_type
= NULL
;
3490 switch (get_struct_fc(ref
))
3493 /* simple structs have known sizes, so don't need a sizing
3494 * pass and don't have any memory to free and so don't
3495 * need a freeing pass */
3496 if (phase
== PHASE_MARSHAL
|| phase
== PHASE_UNMARSHAL
)
3497 struct_type
= "SimpleStruct";
3499 case RPC_FC_PSTRUCT
:
3500 struct_type
= "SimpleStruct";
3502 case RPC_FC_CSTRUCT
:
3503 case RPC_FC_CPSTRUCT
:
3504 struct_type
= "ConformantStruct";
3506 case RPC_FC_CVSTRUCT
:
3507 struct_type
= "ConformantVaryingStruct";
3509 case RPC_FC_BOGUS_STRUCT
:
3510 struct_type
= "ComplexStruct";
3513 error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var
->name
, get_struct_fc(ref
));
3518 if (phase
== PHASE_FREE
)
3519 struct_type
= "Pointer";
3521 start_offset
= ref
->typestring_offset
;
3522 print_phase_function(file
, indent
, struct_type
, local_var_prefix
, phase
, var
, start_offset
);
3527 case TYPE_ENCAPSULATED_UNION
:
3529 const char *union_type
= NULL
;
3530 if (phase
== PHASE_FREE
)
3531 union_type
= "Pointer";
3534 if (type_get_type(ref
) == TYPE_UNION
)
3535 union_type
= "NonEncapsulatedUnion";
3536 else if (type_get_type(ref
) == TYPE_ENCAPSULATED_UNION
)
3537 union_type
= "EncapsulatedUnion";
3539 start_offset
= ref
->typestring_offset
;
3542 print_phase_function(file
, indent
, union_type
, local_var_prefix
,
3543 phase
, var
, start_offset
);
3548 print_phase_function(file
, indent
, "Pointer", local_var_prefix
, phase
, var
, start_offset
);
3555 case TYPE_INTERFACE
:
3560 print_phase_function(file
, indent
, "Pointer", local_var_prefix
, phase
, var
, start_offset
);
3563 case TGT_IFACE_POINTER
:
3564 print_phase_function(file
, indent
, "InterfacePointer", local_var_prefix
, phase
, var
, start_offset
);
3570 fprintf(file
, "\n");
3573 void write_remoting_arguments(FILE *file
, int indent
, const var_t
*func
, const char *local_var_prefix
,
3574 enum pass pass
, enum remoting_phase phase
)
3576 if (phase
== PHASE_BUFFERSIZE
&& pass
!= PASS_RETURN
)
3578 unsigned int size
= get_function_buffer_size( func
, pass
);
3579 print_file(file
, indent
, "__frame->_StubMsg.BufferLength = %u;\n", size
);
3582 if (pass
== PASS_RETURN
)
3586 var
.type
= type_function_get_rettype(func
->type
);
3587 var
.name
= xstrdup( "_RetVal" );
3588 write_remoting_arg( file
, indent
, func
, local_var_prefix
, pass
, phase
, &var
);
3594 if (!type_get_function_args(func
->type
))
3596 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
3597 write_remoting_arg( file
, indent
, func
, local_var_prefix
, pass
, phase
, var
);
3602 unsigned int get_size_procformatstring_type(const char *name
, const type_t
*type
, const attr_list_t
*attrs
)
3604 return write_procformatstring_type(NULL
, 0, name
, type
, attrs
, FALSE
);
3608 unsigned int get_size_procformatstring_func(const var_t
*func
)
3611 unsigned int size
= 0;
3613 /* argument list size */
3614 if (type_get_function_args(func
->type
))
3615 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
3616 size
+= get_size_procformatstring_type(var
->name
, var
->type
, var
->attrs
);
3618 /* return value size */
3619 if (is_void(type_function_get_rettype(func
->type
)))
3620 size
+= 2; /* FC_END and FC_PAD */
3622 size
+= get_size_procformatstring_type("return value", type_function_get_rettype(func
->type
), NULL
);
3627 unsigned int get_size_procformatstring(const statement_list_t
*stmts
, type_pred_t pred
)
3629 const statement_t
*stmt
;
3630 unsigned int size
= 1;
3632 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
3634 const type_t
*iface
;
3635 const statement_t
*stmt_func
;
3637 if (stmt
->type
== STMT_LIBRARY
)
3639 size
+= get_size_procformatstring(stmt
->u
.lib
->stmts
, pred
) - 1;
3642 else if (stmt
->type
!= STMT_TYPE
|| type_get_type(stmt
->u
.type
) != TYPE_INTERFACE
)
3645 iface
= stmt
->u
.type
;
3649 STATEMENTS_FOR_EACH_FUNC( stmt_func
, type_iface_get_stmts(iface
) )
3651 const var_t
*func
= stmt_func
->u
.var
;
3652 if (!is_local(func
->attrs
))
3653 size
+= get_size_procformatstring_func( func
);
3659 unsigned int get_size_typeformatstring(const statement_list_t
*stmts
, type_pred_t pred
)
3661 set_all_tfswrite(FALSE
);
3662 return process_tfs(NULL
, stmts
, pred
);
3665 void declare_stub_args( FILE *file
, int indent
, const var_t
*func
)
3667 int in_attr
, out_attr
;
3671 /* declare return value '_RetVal' */
3672 if (!is_void(type_function_get_rettype(func
->type
)))
3674 print_file(file
, indent
, "%s", "");
3675 write_type_decl_left(file
, type_function_get_rettype(func
->type
));
3676 fprintf(file
, " _RetVal;\n");
3679 if (!type_get_function_args(func
->type
))
3682 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
3684 int is_string
= is_string_type(var
->attrs
, var
->type
);
3686 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3687 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3688 if (!out_attr
&& !in_attr
)
3691 if (is_context_handle(var
->type
))
3692 print_file(file
, indent
, "NDR_SCONTEXT %s;\n", var
->name
);
3695 if (!in_attr
&& !is_conformant_array(var
->type
) && !is_string
)
3697 type_t
*type_to_print
;
3699 print_file(file
, indent
, "%s", "");
3700 if (type_get_type(var
->type
) == TYPE_ARRAY
&&
3701 !type_array_is_decl_as_ptr(var
->type
))
3702 type_to_print
= var
->type
;
3704 type_to_print
= type_pointer_get_ref(var
->type
);
3705 sprintf(name
, "_W%u", i
++);
3706 write_type_decl(file
, type_to_print
, name
);
3707 fprintf(file
, ";\n");
3710 print_file(file
, indent
, "%s", "");
3711 write_type_decl_left(file
, var
->type
);
3713 if (type_get_type(var
->type
) == TYPE_ARRAY
&&
3714 !type_array_is_decl_as_ptr(var
->type
)) {
3715 fprintf(file
, "(*%s)", var
->name
);
3717 fprintf(file
, "%s", var
->name
);
3718 write_type_right(file
, var
->type
, FALSE
);
3719 fprintf(file
, ";\n");
3721 if (decl_indirect(var
->type
))
3722 print_file(file
, indent
, "void *_p_%s;\n", var
->name
);
3728 void assign_stub_out_args( FILE *file
, int indent
, const var_t
*func
, const char *local_var_prefix
)
3730 int in_attr
, out_attr
;
3734 if (!type_get_function_args(func
->type
))
3737 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
3739 int is_string
= is_string_type(var
->attrs
, var
->type
);
3740 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3741 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3742 if (!out_attr
&& !in_attr
)
3747 print_file(file
, indent
, "%s%s", local_var_prefix
, var
->name
);
3749 if (is_context_handle(var
->type
))
3751 fprintf(file
, " = NdrContextHandleInitialize(\n");
3752 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3753 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n",
3754 var
->type
->typestring_offset
);
3756 else if (is_array(var
->type
) &&
3757 type_array_has_conformance(var
->type
))
3759 unsigned int size
, align
= 0;
3760 type_t
*type
= var
->type
;
3762 fprintf(file
, " = NdrAllocate(&__frame->_StubMsg, ");
3764 is_array(type
) && type_array_has_conformance(type
);
3765 type
= type_array_get_element(type
))
3767 write_expr(file
, type_array_get_conformance(type
), TRUE
,
3768 TRUE
, NULL
, NULL
, local_var_prefix
);
3769 fprintf(file
, " * ");
3771 size
= type_memsize(type
, &align
);
3772 fprintf(file
, "%u);\n", size
);
3774 else if (!is_string
)
3776 fprintf(file
, " = &%s_W%u;\n", local_var_prefix
, i
);
3777 if (is_ptr(var
->type
) && !last_ptr(var
->type
))
3778 print_file(file
, indent
, "%s_W%u = 0;\n", local_var_prefix
, i
);
3786 fprintf(file
, "\n");
3790 int write_expr_eval_routines(FILE *file
, const char *iface
)
3792 static const char *var_name
= "pS";
3793 static const char *var_name_expr
= "pS->";
3795 struct expr_eval_routine
*eval
;
3796 unsigned short callback_offset
= 0;
3798 LIST_FOR_EACH_ENTRY(eval
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
3800 const char *name
= eval
->structure
->name
;
3803 print_file(file
, 0, "static void __RPC_USER %s_%sExprEval_%04u(PMIDL_STUB_MESSAGE pStubMsg)\n",
3804 iface
, name
, callback_offset
);
3805 print_file(file
, 0, "{\n");
3806 print_file (file
, 1, "%s *%s = (%s *)(pStubMsg->StackTop - %u);\n",
3807 name
, var_name
, name
, eval
->baseoff
);
3808 print_file(file
, 1, "pStubMsg->Offset = 0;\n"); /* FIXME */
3809 print_file(file
, 1, "pStubMsg->MaxCount = (ULONG_PTR)");
3810 write_expr(file
, eval
->expr
, 1, 1, var_name_expr
, eval
->structure
, "");
3811 fprintf(file
, ";\n");
3812 print_file(file
, 0, "}\n\n");
3818 void write_expr_eval_routine_list(FILE *file
, const char *iface
)
3820 struct expr_eval_routine
*eval
;
3821 struct expr_eval_routine
*cursor
;
3822 unsigned short callback_offset
= 0;
3824 fprintf(file
, "static const EXPR_EVAL ExprEvalRoutines[] =\n");
3825 fprintf(file
, "{\n");
3827 LIST_FOR_EACH_ENTRY_SAFE(eval
, cursor
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
3829 const char *name
= eval
->structure
->name
;
3830 print_file(file
, 1, "%s_%sExprEval_%04u,\n", iface
, name
, callback_offset
);
3832 list_remove(&eval
->entry
);
3836 fprintf(file
, "};\n\n");
3839 void write_user_quad_list(FILE *file
)
3843 if (list_empty(&user_type_list
))
3846 fprintf(file
, "static const USER_MARSHAL_ROUTINE_QUADRUPLE UserMarshalRoutines[] =\n");
3847 fprintf(file
, "{\n");
3848 LIST_FOR_EACH_ENTRY(ut
, &user_type_list
, user_type_t
, entry
)
3850 const char *sep
= &ut
->entry
== list_tail(&user_type_list
) ? "" : ",";
3851 print_file(file
, 1, "{\n");
3852 print_file(file
, 2, "(USER_MARSHAL_SIZING_ROUTINE)%s_UserSize,\n", ut
->name
);
3853 print_file(file
, 2, "(USER_MARSHAL_MARSHALLING_ROUTINE)%s_UserMarshal,\n", ut
->name
);
3854 print_file(file
, 2, "(USER_MARSHAL_UNMARSHALLING_ROUTINE)%s_UserUnmarshal,\n", ut
->name
);
3855 print_file(file
, 2, "(USER_MARSHAL_FREEING_ROUTINE)%s_UserFree\n", ut
->name
);
3856 print_file(file
, 1, "}%s\n", sep
);
3858 fprintf(file
, "};\n\n");
3861 void write_endpoints( FILE *f
, const char *prefix
, const str_list_t
*list
)
3863 const struct str_list_entry_t
*endpoint
;
3866 /* this should be an array of RPC_PROTSEQ_ENDPOINT but we want const strings */
3867 print_file( f
, 0, "static const unsigned char * const %s__RpcProtseqEndpoint[][2] =\n{\n", prefix
);
3868 LIST_FOR_EACH_ENTRY( endpoint
, list
, const struct str_list_entry_t
, entry
)
3870 print_file( f
, 1, "{ (const unsigned char *)\"" );
3871 for (p
= endpoint
->str
; *p
&& *p
!= ':'; p
++)
3873 if (*p
== '"' || *p
== '\\') fputc( '\\', f
);
3876 if (!*p
) goto error
;
3877 if (p
[1] != '[') goto error
;
3879 fprintf( f
, "\", (const unsigned char *)\"" );
3880 for (p
+= 2; *p
&& *p
!= ']'; p
++)
3882 if (*p
== '"' || *p
== '\\') fputc( '\\', f
);
3885 if (*p
!= ']') goto error
;
3886 fprintf( f
, "\" },\n" );
3888 print_file( f
, 0, "};\n\n" );
3892 error("Invalid endpoint syntax '%s'\n", endpoint
->str
);
3895 void write_exceptions( FILE *file
)
3897 fprintf( file
, "#ifndef USE_COMPILER_EXCEPTIONS\n");
3898 fprintf( file
, "\n");
3899 fprintf( file
, "#include \"wine/exception.h\"\n");
3900 fprintf( file
, "#undef RpcTryExcept\n");
3901 fprintf( file
, "#undef RpcExcept\n");
3902 fprintf( file
, "#undef RpcEndExcept\n");
3903 fprintf( file
, "#undef RpcTryFinally\n");
3904 fprintf( file
, "#undef RpcFinally\n");
3905 fprintf( file
, "#undef RpcEndFinally\n");
3906 fprintf( file
, "#undef RpcExceptionCode\n");
3907 fprintf( file
, "#undef RpcAbnormalTermination\n");
3908 fprintf( file
, "\n");
3909 fprintf( file
, "struct __exception_frame;\n");
3910 fprintf( file
, "typedef int (*__filter_func)(EXCEPTION_RECORD *, struct __exception_frame *);\n");
3911 fprintf( file
, "typedef void (*__finally_func)(struct __exception_frame *);\n");
3912 fprintf( file
, "\n");
3913 fprintf( file
, "#define __DECL_EXCEPTION_FRAME \\\n");
3914 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD frame; \\\n");
3915 fprintf( file
, " __filter_func filter; \\\n");
3916 fprintf( file
, " __finally_func finally; \\\n");
3917 fprintf( file
, " sigjmp_buf jmp; \\\n");
3918 fprintf( file
, " DWORD code; \\\n");
3919 fprintf( file
, " unsigned char abnormal_termination; \\\n");
3920 fprintf( file
, " unsigned char filter_level; \\\n");
3921 fprintf( file
, " unsigned char finally_level;\n");
3922 fprintf( file
, "\n");
3923 fprintf( file
, "struct __exception_frame\n{\n");
3924 fprintf( file
, " __DECL_EXCEPTION_FRAME\n");
3925 fprintf( file
, "};\n");
3926 fprintf( file
, "\n");
3927 fprintf( file
, "static DWORD __widl_exception_handler( EXCEPTION_RECORD *record,\n");
3928 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD *frame,\n");
3929 fprintf( file
, " CONTEXT *context,\n");
3930 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD **pdispatcher )\n");
3931 fprintf( file
, "{\n");
3932 fprintf( file
, " struct __exception_frame *exc_frame = (struct __exception_frame *)frame;\n");
3933 fprintf( file
, "\n");
3934 fprintf( file
, " if (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND | EH_NESTED_CALL))\n");
3935 fprintf( file
, " {\n" );
3936 fprintf( file
, " if (exc_frame->finally_level && (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND)))\n");
3937 fprintf( file
, " {\n" );
3938 fprintf( file
, " exc_frame->abnormal_termination = 1;\n");
3939 fprintf( file
, " exc_frame->finally( exc_frame );\n");
3940 fprintf( file
, " }\n" );
3941 fprintf( file
, " return ExceptionContinueSearch;\n");
3942 fprintf( file
, " }\n" );
3943 fprintf( file
, " exc_frame->code = record->ExceptionCode;\n");
3944 fprintf( file
, " if (exc_frame->filter_level && exc_frame->filter( record, exc_frame ) == EXCEPTION_EXECUTE_HANDLER)\n" );
3945 fprintf( file
, " {\n");
3946 fprintf( file
, " __wine_rtl_unwind( frame, record );\n");
3947 fprintf( file
, " if (exc_frame->finally_level > exc_frame->filter_level)\n" );
3948 fprintf( file
, " {\n");
3949 fprintf( file
, " exc_frame->abnormal_termination = 1;\n");
3950 fprintf( file
, " exc_frame->finally( exc_frame );\n");
3951 fprintf( file
, " __wine_pop_frame( frame );\n");
3952 fprintf( file
, " }\n");
3953 fprintf( file
, " exc_frame->filter_level = 0;\n");
3954 fprintf( file
, " siglongjmp( exc_frame->jmp, 1 );\n");
3955 fprintf( file
, " }\n");
3956 fprintf( file
, " return ExceptionContinueSearch;\n");
3957 fprintf( file
, "}\n");
3958 fprintf( file
, "\n");
3959 fprintf( file
, "#define RpcTryExcept \\\n");
3960 fprintf( file
, " if (!sigsetjmp( __frame->jmp, 0 )) \\\n");
3961 fprintf( file
, " { \\\n");
3962 fprintf( file
, " if (!__frame->finally_level) \\\n" );
3963 fprintf( file
, " __wine_push_frame( &__frame->frame ); \\\n");
3964 fprintf( file
, " __frame->filter_level = __frame->finally_level + 1;\n" );
3965 fprintf( file
, "\n");
3966 fprintf( file
, "#define RpcExcept(expr) \\\n");
3967 fprintf( file
, " if (!__frame->finally_level) \\\n" );
3968 fprintf( file
, " __wine_pop_frame( &__frame->frame ); \\\n");
3969 fprintf( file
, " __frame->filter_level = 0; \\\n" );
3970 fprintf( file
, " } \\\n");
3971 fprintf( file
, " else \\\n");
3972 fprintf( file
, "\n");
3973 fprintf( file
, "#define RpcEndExcept\n");
3974 fprintf( file
, "\n");
3975 fprintf( file
, "#define RpcExceptionCode() (__frame->code)\n");
3976 fprintf( file
, "\n");
3977 fprintf( file
, "#define RpcTryFinally \\\n");
3978 fprintf( file
, " if (!__frame->filter_level) \\\n");
3979 fprintf( file
, " __wine_push_frame( &__frame->frame ); \\\n");
3980 fprintf( file
, " __frame->finally_level = __frame->filter_level + 1;\n");
3981 fprintf( file
, "\n");
3982 fprintf( file
, "#define RpcFinally \\\n");
3983 fprintf( file
, " if (!__frame->filter_level) \\\n");
3984 fprintf( file
, " __wine_pop_frame( &__frame->frame ); \\\n");
3985 fprintf( file
, " __frame->finally_level = 0;\n");
3986 fprintf( file
, "\n");
3987 fprintf( file
, "#define RpcEndFinally\n");
3988 fprintf( file
, "\n");
3989 fprintf( file
, "#define RpcAbnormalTermination() (__frame->abnormal_termination)\n");
3990 fprintf( file
, "\n");
3991 fprintf( file
, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
3992 fprintf( file
, " do { \\\n");
3993 fprintf( file
, " __frame->frame.Handler = __widl_exception_handler; \\\n");
3994 fprintf( file
, " __frame->filter = (__filter_func)(filter_func); \\\n" );
3995 fprintf( file
, " __frame->finally = (__finally_func)(finally_func); \\\n");
3996 fprintf( file
, " __frame->abnormal_termination = 0; \\\n");
3997 fprintf( file
, " __frame->filter_level = 0; \\\n");
3998 fprintf( file
, " __frame->finally_level = 0; \\\n");
3999 fprintf( file
, " } while (0)\n");
4000 fprintf( file
, "\n");
4001 fprintf( file
, "#else /* USE_COMPILER_EXCEPTIONS */\n");
4002 fprintf( file
, "\n");
4003 fprintf( file
, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
4004 fprintf( file
, " do { (void)(filter_func); } while(0)\n");
4005 fprintf( file
, "\n");
4006 fprintf( file
, "#define __DECL_EXCEPTION_FRAME \\\n");
4007 fprintf( file
, " DWORD code;\n");
4008 fprintf( file
, "\n");
4009 fprintf( file
, "#endif /* USE_COMPILER_EXCEPTIONS */\n");