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 static 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 int get_struct_type(const type_t
*type
)
135 int has_conformance
= 0;
136 int has_variance
= 0;
140 if (type
->type
!= RPC_FC_STRUCT
) return type
->type
;
142 fields
= type_struct_get_fields(type
);
144 if (get_padding(fields
))
145 return RPC_FC_BOGUS_STRUCT
;
147 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, var_t
, entry
)
149 type_t
*t
= field
->type
;
152 return RPC_FC_BOGUS_STRUCT
;
154 if (field
->type
->declarray
)
156 if (is_string_type(field
->attrs
, field
->type
))
158 if (is_conformant_array(field
->type
))
164 if (is_array(type_array_get_element(field
->type
)))
165 return RPC_FC_BOGUS_STRUCT
;
167 if (type_array_has_conformance(field
->type
))
170 if (field
->type
->declarray
&& list_next(fields
, &field
->entry
))
171 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
174 if (type_array_has_variance(field
->type
))
177 t
= type_array_get_element(field
->type
);
180 switch (get_struct_type(t
))
183 * RPC_FC_BYTE, RPC_FC_STRUCT, etc
184 * Simple types don't effect the type of struct.
185 * A struct containing a simple struct is still a simple struct.
186 * So long as we can block copy the data, we return RPC_FC_STRUCT.
188 case 0: /* void pointer */
199 case RPC_FC_UINT3264
:
208 return RPC_FC_BOGUS_STRUCT
;
213 if (pointer_size
!= 4)
214 return RPC_FC_BOGUS_STRUCT
;
215 /* pointers to interfaces aren't really pointers and have to be
216 * marshalled specially so they make the structure complex */
217 if (type_pointer_get_ref(t
)->type
== RPC_FC_IP
)
218 return RPC_FC_BOGUS_STRUCT
;
222 case RPC_FC_SMFARRAY
:
223 case RPC_FC_LGFARRAY
:
224 case RPC_FC_SMVARRAY
:
225 case RPC_FC_LGVARRAY
:
228 case RPC_FC_BOGUS_ARRAY
:
230 unsigned int ptr_type
= get_attrv(field
->attrs
, ATTR_POINTERTYPE
);
231 if (!ptr_type
|| ptr_type
== RPC_FC_RP
)
232 return RPC_FC_BOGUS_STRUCT
;
233 else if (pointer_size
!= 4)
234 return RPC_FC_BOGUS_STRUCT
;
240 * Propagate member attributes
241 * a struct should be at least as complex as its member
243 case RPC_FC_CVSTRUCT
:
249 case RPC_FC_CPSTRUCT
:
251 if (list_next( fields
, &field
->entry
))
252 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
259 if (list_next( fields
, &field
->entry
))
260 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
269 error_loc("Unknown struct member %s with type (0x%02x)\n", field
->name
, t
->type
);
270 /* fallthru - treat it as complex */
272 /* as soon as we see one of these these members, it's bogus... */
273 case RPC_FC_ENCAPSULATED_UNION
:
274 case RPC_FC_NON_ENCAPSULATED_UNION
:
275 case RPC_FC_BOGUS_STRUCT
:
277 return RPC_FC_BOGUS_STRUCT
;
283 if ( has_conformance
)
284 return RPC_FC_CVSTRUCT
;
286 return RPC_FC_BOGUS_STRUCT
;
288 if( has_conformance
&& has_pointer
)
289 return RPC_FC_CPSTRUCT
;
290 if( has_conformance
)
291 return RPC_FC_CSTRUCT
;
293 return RPC_FC_PSTRUCT
;
294 return RPC_FC_STRUCT
;
297 static unsigned char get_array_type(const type_t
*type
)
300 const expr_t
*size_is
;
301 const type_t
*elem_type
;
306 elem_type
= type_array_get_element(type
);
307 size_is
= type_array_get_conformance(type
);
311 unsigned int align
= 0;
312 unsigned int size
= type_memsize(elem_type
, &align
);
313 if (size
* type_array_get_dim(type
) > 0xffffuL
)
314 fc
= RPC_FC_LGFARRAY
;
316 fc
= RPC_FC_SMFARRAY
;
321 if (type_array_has_variance(type
))
323 if (fc
== RPC_FC_SMFARRAY
)
324 fc
= RPC_FC_SMVARRAY
;
325 else if (fc
== RPC_FC_LGFARRAY
)
326 fc
= RPC_FC_LGVARRAY
;
327 else if (fc
== RPC_FC_CARRAY
)
331 if (is_user_type(elem_type
))
332 fc
= RPC_FC_BOGUS_ARRAY
;
333 else if (is_struct(elem_type
->type
))
335 switch (get_struct_type(elem_type
))
337 case RPC_FC_BOGUS_STRUCT
:
338 fc
= RPC_FC_BOGUS_ARRAY
;
342 else if (elem_type
->type
== RPC_FC_ENUM16
)
344 /* is 16-bit enum - if so, wire size differs from mem size and so
345 * the array cannot be block copied, which means the array is complex */
346 fc
= RPC_FC_BOGUS_ARRAY
;
348 else if (is_union(elem_type
->type
))
349 fc
= RPC_FC_BOGUS_ARRAY
;
350 else if (is_ptr(elem_type
))
352 /* ref pointers cannot just be block copied. unique pointers to
353 * interfaces need special treatment. either case means the array is
355 if (get_pointer_fc(elem_type
) == RPC_FC_RP
||
356 type_pointer_get_ref(elem_type
)->type
== RPC_FC_IP
)
357 fc
= RPC_FC_BOGUS_ARRAY
;
363 int is_struct(unsigned char type
)
370 case RPC_FC_CPSTRUCT
:
371 case RPC_FC_CVSTRUCT
:
372 case RPC_FC_BOGUS_STRUCT
:
379 static int is_non_complex_struct(const type_t
*type
)
381 switch (get_struct_type(type
))
386 case RPC_FC_CPSTRUCT
:
387 case RPC_FC_CVSTRUCT
:
394 int is_union(unsigned char type
)
398 case RPC_FC_ENCAPSULATED_UNION
:
399 case RPC_FC_NON_ENCAPSULATED_UNION
:
406 static int type_has_pointers(const type_t
*type
)
408 if (is_user_type(type
))
410 else if (is_ptr(type
))
412 else if (is_array(type
))
413 return type_has_pointers(type_array_get_element(type
));
414 else if (is_struct(type
->type
))
416 var_list_t
*fields
= type_struct_get_fields(type
);
418 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
420 if (type_has_pointers(field
->type
))
424 else if (is_union(type
->type
))
428 fields
= type_union_get_cases(type
);
429 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
431 if (field
->type
&& type_has_pointers(field
->type
))
439 static int type_has_full_pointer(const type_t
*type
)
441 if (is_user_type(type
))
443 else if (type
->type
== RPC_FC_FP
)
445 else if (is_ptr(type
))
447 else if (is_array(type
))
448 return type_has_full_pointer(type_array_get_element(type
));
449 else if (is_struct(type
->type
))
451 var_list_t
*fields
= type_struct_get_fields(type
);
453 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
455 if (type_has_full_pointer(field
->type
))
459 else if (is_union(type
->type
))
463 fields
= type_union_get_cases(type
);
464 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
466 if (field
->type
&& type_has_full_pointer(field
->type
))
474 static unsigned short user_type_offset(const char *name
)
477 unsigned short off
= 0;
478 LIST_FOR_EACH_ENTRY(ut
, &user_type_list
, user_type_t
, entry
)
480 if (strcmp(name
, ut
->name
) == 0)
484 error("user_type_offset: couldn't find type (%s)\n", name
);
488 static void update_tfsoff(type_t
*type
, unsigned int offset
, FILE *file
)
490 type
->typestring_offset
= offset
;
491 if (file
) type
->tfswrite
= FALSE
;
494 static void guard_rec(type_t
*type
)
496 /* types that contain references to themselves (like a linked list),
497 need to be shielded from infinite recursion when writing embedded
499 if (type
->typestring_offset
)
500 type
->tfswrite
= FALSE
;
502 type
->typestring_offset
= 1;
505 static type_t
*get_user_type(const type_t
*t
, const char **pname
)
509 type_t
*ut
= get_attrp(t
->attrs
, ATTR_WIREMARSHAL
);
517 if (type_is_alias(t
))
518 t
= type_alias_get_aliasee(t
);
524 int is_user_type(const type_t
*t
)
526 return get_user_type(t
, NULL
) != NULL
;
529 static int is_embedded_complex(const type_t
*type
)
531 unsigned char tc
= type
->type
;
532 return is_struct(tc
) || is_union(tc
) || is_array(type
) || is_user_type(type
)
533 || (is_ptr(type
) && type_pointer_get_ref(type
)->type
== RPC_FC_IP
);
536 static const char *get_context_handle_type_name(const type_t
*type
)
539 for (t
= type
; is_ptr(t
); t
= type_pointer_get_ref(t
))
540 if (is_attr(t
->attrs
, ATTR_CONTEXTHANDLE
))
546 #define WRITE_FCTYPE(file, fctype, typestring_offset) \
549 fprintf(file, "/* %2u */\n", typestring_offset); \
550 print_file((file), 2, "0x%02x, /* " #fctype " */\n", RPC_##fctype); \
554 static void print_file(FILE *file
, int indent
, const char *format
, ...) __attribute__((format (printf
, 3, 4)));
555 static void print_file(FILE *file
, int indent
, const char *format
, ...)
558 va_start(va
, format
);
559 print(file
, indent
, format
, va
);
563 void print(FILE *file
, int indent
, const char *format
, va_list va
)
567 if (format
[0] != '\n')
570 vfprintf(file
, format
, va
);
575 static void write_var_init(FILE *file
, int indent
, const type_t
*t
, const char *n
, const char *local_var_prefix
)
577 if (decl_indirect(t
))
579 print_file(file
, indent
, "MIDL_memset(&%s%s, 0, sizeof(%s%s));\n",
580 local_var_prefix
, n
, local_var_prefix
, n
);
581 print_file(file
, indent
, "%s_p_%s = &%s%s;\n", local_var_prefix
, n
, local_var_prefix
, n
);
583 else if (is_ptr(t
) || is_array(t
))
584 print_file(file
, indent
, "%s%s = 0;\n", local_var_prefix
, n
);
587 void write_parameters_init(FILE *file
, int indent
, const var_t
*func
, const char *local_var_prefix
)
591 if (!is_void(type_function_get_rettype(func
->type
)))
592 write_var_init(file
, indent
, type_function_get_rettype(func
->type
), "_RetVal", local_var_prefix
);
594 if (!type_get_function_args(func
->type
))
597 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
598 write_var_init(file
, indent
, var
->type
, var
->name
, local_var_prefix
);
603 static void write_formatdesc(FILE *f
, int indent
, const char *str
)
605 print_file(f
, indent
, "typedef struct _MIDL_%s_FORMAT_STRING\n", str
);
606 print_file(f
, indent
, "{\n");
607 print_file(f
, indent
+ 1, "short Pad;\n");
608 print_file(f
, indent
+ 1, "unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str
);
609 print_file(f
, indent
, "} MIDL_%s_FORMAT_STRING;\n", str
);
610 print_file(f
, indent
, "\n");
613 void write_formatstringsdecl(FILE *f
, int indent
, const statement_list_t
*stmts
, type_pred_t pred
)
617 print_file(f
, indent
, "#define TYPE_FORMAT_STRING_SIZE %d\n",
618 get_size_typeformatstring(stmts
, pred
));
620 print_file(f
, indent
, "#define PROC_FORMAT_STRING_SIZE %d\n",
621 get_size_procformatstring(stmts
, pred
));
624 write_formatdesc(f
, indent
, "TYPE");
625 write_formatdesc(f
, indent
, "PROC");
627 print_file(f
, indent
, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
628 print_file(f
, indent
, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
629 print_file(f
, indent
, "\n");
632 static inline int is_base_type(unsigned char type
)
651 case RPC_FC_ERROR_STATUS_T
:
652 case RPC_FC_BIND_PRIMITIVE
:
660 int decl_indirect(const type_t
*t
)
662 return is_user_type(t
)
663 || (!is_base_type(t
->type
)
668 static unsigned int write_procformatstring_type(FILE *file
, int indent
,
671 const attr_list_t
*attrs
,
676 int is_in
= is_attr(attrs
, ATTR_IN
);
677 int is_out
= is_attr(attrs
, ATTR_OUT
);
679 if (!is_in
&& !is_out
) is_in
= TRUE
;
681 if (!type
->declarray
&& is_base_type(type
->type
))
684 print_file(file
, indent
, "0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
686 print_file(file
, indent
, "0x4e, /* FC_IN_PARAM_BASETYPE */\n");
688 if (type
->type
== RPC_FC_BIND_PRIMITIVE
)
690 print_file(file
, indent
, "0x%02x, /* FC_IGNORE */\n", RPC_FC_IGNORE
);
691 size
= 2; /* includes param type prefix */
693 else if (is_base_type(type
->type
))
695 print_file(file
, indent
, "0x%02x, /* %s */\n", type
->type
, string_of_type(type
->type
));
696 size
= 2; /* includes param type prefix */
700 error("Unknown/unsupported type: %s (0x%02x)\n", name
, type
->type
);
707 print_file(file
, indent
, "0x52, /* FC_RETURN_PARAM */\n");
708 else if (is_in
&& is_out
)
709 print_file(file
, indent
, "0x50, /* FC_IN_OUT_PARAM */\n");
711 print_file(file
, indent
, "0x51, /* FC_OUT_PARAM */\n");
713 print_file(file
, indent
, "0x4d, /* FC_IN_PARAM */\n");
715 print_file(file
, indent
, "0x01,\n");
716 print_file(file
, indent
, "NdrFcShort(0x%hx),\n", type
->typestring_offset
);
717 size
= 4; /* includes param type prefix */
722 static void write_procformatstring_stmts(FILE *file
, int indent
, const statement_list_t
*stmts
, type_pred_t pred
)
724 const statement_t
*stmt
;
725 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
727 if (stmt
->type
== STMT_TYPE
&& stmt
->u
.type
->type
== RPC_FC_IP
)
729 const statement_t
*stmt_func
;
730 if (!pred(stmt
->u
.type
))
732 STATEMENTS_FOR_EACH_FUNC(stmt_func
, type_iface_get_stmts(stmt
->u
.type
))
734 const var_t
*func
= stmt_func
->u
.var
;
735 if (is_local(func
->attrs
)) continue;
736 /* emit argument data */
737 if (type_get_function_args(func
->type
))
740 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
741 write_procformatstring_type(file
, indent
, var
->name
, var
->type
, var
->attrs
, FALSE
);
744 /* emit return value data */
745 if (is_void(type_function_get_rettype(func
->type
)))
747 print_file(file
, indent
, "0x5b, /* FC_END */\n");
748 print_file(file
, indent
, "0x5c, /* FC_PAD */\n");
751 write_procformatstring_type(file
, indent
, "return value", type_function_get_rettype(func
->type
), NULL
, TRUE
);
754 else if (stmt
->type
== STMT_LIBRARY
)
755 write_procformatstring_stmts(file
, indent
, stmt
->u
.lib
->stmts
, pred
);
759 void write_procformatstring(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
763 print_file(file
, indent
, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
764 print_file(file
, indent
, "{\n");
766 print_file(file
, indent
, "0,\n");
767 print_file(file
, indent
, "{\n");
770 write_procformatstring_stmts(file
, indent
, stmts
, pred
);
772 print_file(file
, indent
, "0x0\n");
774 print_file(file
, indent
, "}\n");
776 print_file(file
, indent
, "};\n");
777 print_file(file
, indent
, "\n");
780 static int write_base_type(FILE *file
, unsigned char fc
, unsigned int *typestring_offset
)
782 if (is_base_type(fc
))
784 print_file(file
, 2, "0x%02x,\t/* %s */\n", fc
, string_of_type(fc
));
785 *typestring_offset
+= 1;
792 /* write conformance / variance descriptor */
793 static unsigned int write_conf_or_var_desc(FILE *file
, const type_t
*structure
,
794 unsigned int baseoff
, const type_t
*type
,
797 unsigned char operator_type
= 0;
798 unsigned char conftype
= RPC_FC_NORMAL_CONFORMANCE
;
799 const char *conftype_string
= "";
800 const char *operator_string
= "no operators";
801 const expr_t
*subexpr
;
805 print_file(file
, 2, "NdrFcLong(0xffffffff),\t/* -1 */\n");
811 /* Top-level conformance calculations are done inline. */
812 print_file (file
, 2, "0x%x,\t/* Corr desc: parameter */\n",
813 RPC_FC_TOP_LEVEL_CONFORMANCE
);
814 print_file (file
, 2, "0x0,\n");
815 print_file (file
, 2, "NdrFcShort(0x0),\n");
821 if (expr
->cval
> UCHAR_MAX
* (USHRT_MAX
+ 1) + USHRT_MAX
)
822 error("write_conf_or_var_desc: constant value %ld is greater than "
823 "the maximum constant size of %d\n", expr
->cval
,
824 UCHAR_MAX
* (USHRT_MAX
+ 1) + USHRT_MAX
);
826 print_file(file
, 2, "0x%x, /* Corr desc: constant, val = %ld */\n",
827 RPC_FC_CONSTANT_CONFORMANCE
, expr
->cval
);
828 print_file(file
, 2, "0x%lx,\n", expr
->cval
>> 16);
829 print_file(file
, 2, "NdrFcShort(0x%hx),\n", (unsigned short)expr
->cval
);
834 if (is_ptr(type
) || (is_array(type
) && !type
->declarray
))
836 conftype
= RPC_FC_POINTER_CONFORMANCE
;
837 conftype_string
= "field pointer, ";
841 switch (subexpr
->type
)
844 subexpr
= subexpr
->ref
;
845 operator_type
= RPC_FC_DEREFERENCE
;
846 operator_string
= "FC_DEREFERENCE";
849 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 2))
851 subexpr
= subexpr
->ref
;
852 operator_type
= RPC_FC_DIV_2
;
853 operator_string
= "FC_DIV_2";
857 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 2))
859 subexpr
= subexpr
->ref
;
860 operator_type
= RPC_FC_MULT_2
;
861 operator_string
= "FC_MULT_2";
865 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 1))
867 subexpr
= subexpr
->ref
;
868 operator_type
= RPC_FC_SUB_1
;
869 operator_string
= "FC_SUB_1";
873 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 1))
875 subexpr
= subexpr
->ref
;
876 operator_type
= RPC_FC_ADD_1
;
877 operator_string
= "FC_ADD_1";
884 if (subexpr
->type
== EXPR_IDENTIFIER
)
886 const type_t
*correlation_variable
= NULL
;
887 unsigned char correlation_variable_type
;
888 unsigned char param_type
= 0;
889 unsigned int offset
= 0;
891 var_list_t
*fields
= type_struct_get_fields(structure
);
893 if (fields
) LIST_FOR_EACH_ENTRY( var
, fields
, const var_t
, entry
)
895 unsigned int align
= 0;
896 /* FIXME: take alignment into account */
897 if (var
->name
&& !strcmp(var
->name
, subexpr
->u
.sval
))
899 correlation_variable
= var
->type
;
902 offset
+= type_memsize(var
->type
, &align
);
904 if (!correlation_variable
)
905 error("write_conf_or_var_desc: couldn't find variable %s in structure\n",
908 correlation_variable
= expr_resolve_type(NULL
, structure
, expr
);
911 correlation_variable_type
= correlation_variable
->type
;
913 switch (correlation_variable_type
)
917 param_type
= RPC_FC_SMALL
;
921 param_type
= RPC_FC_USMALL
;
926 param_type
= RPC_FC_SHORT
;
929 param_type
= RPC_FC_USHORT
;
933 param_type
= RPC_FC_LONG
;
936 param_type
= RPC_FC_ULONG
;
939 error("write_conf_or_var_desc: conformance variable type not supported 0x%x\n",
940 correlation_variable_type
);
943 print_file(file
, 2, "0x%x, /* Corr desc: %s%s */\n",
944 conftype
| param_type
, conftype_string
, string_of_type(param_type
));
945 print_file(file
, 2, "0x%x, /* %s */\n", operator_type
, operator_string
);
946 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* offset = %d */\n",
951 unsigned int callback_offset
= 0;
952 struct expr_eval_routine
*eval
;
955 LIST_FOR_EACH_ENTRY(eval
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
957 if (!strcmp (eval
->structure
->name
, structure
->name
)
958 && !compare_expr (eval
->expr
, expr
))
968 eval
= xmalloc (sizeof(*eval
));
969 eval
->structure
= structure
;
970 eval
->baseoff
= baseoff
;
972 list_add_tail (&expr_eval_routines
, &eval
->entry
);
975 if (callback_offset
> USHRT_MAX
)
976 error("Maximum number of callback routines reached\n");
978 print_file(file
, 2, "0x%x, /* Corr desc: %s */\n", conftype
, conftype_string
);
979 print_file(file
, 2, "0x%x, /* %s */\n", RPC_FC_CALLBACK
, "FC_CALLBACK");
980 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", callback_offset
, callback_offset
);
985 static unsigned int fields_memsize(const var_list_t
*fields
, unsigned int *align
)
987 int have_align
= FALSE
;
988 unsigned int size
= 0;
991 if (!fields
) return 0;
992 LIST_FOR_EACH_ENTRY( v
, fields
, const var_t
, entry
)
994 unsigned int falign
= 0;
995 unsigned int fsize
= type_memsize(v
->type
, &falign
);
1001 size
= ROUND_SIZE(size
, falign
);
1005 size
= ROUND_SIZE(size
, *align
);
1009 static unsigned int union_memsize(const var_list_t
*fields
, unsigned int *pmaxa
)
1011 unsigned int size
, maxs
= 0;
1012 unsigned int align
= *pmaxa
;
1015 if (fields
) LIST_FOR_EACH_ENTRY( v
, fields
, const var_t
, entry
)
1017 /* we could have an empty default field with NULL type */
1020 size
= type_memsize(v
->type
, &align
);
1021 if (maxs
< size
) maxs
= size
;
1022 if (*pmaxa
< align
) *pmaxa
= align
;
1029 int get_padding(const var_list_t
*fields
)
1031 unsigned short offset
= 0;
1038 LIST_FOR_EACH_ENTRY(f
, fields
, const var_t
, entry
)
1040 type_t
*ft
= f
->type
;
1041 unsigned int align
= 0;
1042 unsigned int size
= type_memsize(ft
, &align
);
1045 offset
= ROUND_SIZE(offset
, align
);
1049 return ROUNDING(offset
, salign
);
1052 unsigned int type_memsize(const type_t
*t
, unsigned int *align
)
1054 unsigned int size
= 0;
1056 if (type_is_alias(t
))
1057 size
= type_memsize(type_alias_get_aliasee(t
), align
);
1058 else if (t
->declarray
&& is_conformant_array(t
))
1060 type_memsize(type_array_get_element(t
), align
);
1063 else if (is_ptr(t
) || is_conformant_array(t
))
1065 assert( pointer_size
);
1066 size
= pointer_size
;
1067 if (size
> *align
) *align
= size
;
1069 else switch (t
->type
)
1076 if (size
> *align
) *align
= size
;
1083 if (size
> *align
) *align
= size
;
1087 case RPC_FC_ERROR_STATUS_T
:
1091 if (size
> *align
) *align
= size
;
1096 if (size
> *align
) *align
= size
;
1099 case RPC_FC_CVSTRUCT
:
1100 case RPC_FC_CPSTRUCT
:
1101 case RPC_FC_CSTRUCT
:
1102 case RPC_FC_PSTRUCT
:
1103 case RPC_FC_BOGUS_STRUCT
:
1104 size
= fields_memsize(type_struct_get_fields(t
), align
);
1106 case RPC_FC_ENCAPSULATED_UNION
:
1107 size
= fields_memsize(type_encapsulated_union_get_fields(t
), align
);
1109 case RPC_FC_NON_ENCAPSULATED_UNION
:
1110 size
= union_memsize(type_union_get_cases(t
), align
);
1112 case RPC_FC_SMFARRAY
:
1113 case RPC_FC_LGFARRAY
:
1114 case RPC_FC_SMVARRAY
:
1115 case RPC_FC_LGVARRAY
:
1116 case RPC_FC_BOGUS_ARRAY
:
1117 size
= type_array_get_dim(t
) * type_memsize(type_array_get_element(t
), align
);
1120 error("type_memsize: Unknown type 0x%x\n", t
->type
);
1127 int is_full_pointer_function(const var_t
*func
)
1130 if (type_has_full_pointer(type_function_get_rettype(func
->type
)))
1132 if (!type_get_function_args(func
->type
))
1134 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
1135 if (type_has_full_pointer( var
->type
))
1140 void write_full_pointer_init(FILE *file
, int indent
, const var_t
*func
, int is_server
)
1142 print_file(file
, indent
, "__frame->_StubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,%s);\n",
1143 is_server
? "XLAT_SERVER" : "XLAT_CLIENT");
1144 fprintf(file
, "\n");
1147 void write_full_pointer_free(FILE *file
, int indent
, const var_t
*func
)
1149 print_file(file
, indent
, "NdrFullPointerXlatFree(__frame->_StubMsg.FullPtrXlatTables);\n");
1150 fprintf(file
, "\n");
1153 static unsigned int write_nonsimple_pointer(FILE *file
, const type_t
*type
, unsigned int offset
)
1155 short absoff
= type_pointer_get_ref(type
)->typestring_offset
;
1156 short reloff
= absoff
- (offset
+ 2);
1157 int ptr_attr
= is_ptr(type_pointer_get_ref(type
)) ? 0x10 : 0x0;
1159 print_file(file
, 2, "0x%02x, 0x%x,\t/* %s */\n",
1160 type
->type
, ptr_attr
, string_of_type(type
->type
));
1161 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%hd) */\n",
1162 reloff
, reloff
, absoff
);
1166 static unsigned int write_simple_pointer(FILE *file
, const type_t
*type
)
1168 unsigned char fc
= type_pointer_get_ref(type
)->type
;
1169 /* for historical reasons, write_simple_pointer also handled string types,
1170 * but no longer does. catch bad uses of the function with this check */
1171 if (is_string_type(type
->attrs
, type
))
1172 error("write_simple_pointer: can't handle type %s which is a string type\n", type
->name
);
1173 print_file(file
, 2, "0x%02x, 0x8,\t/* %s [simple_pointer] */\n",
1174 type
->type
, string_of_type(type
->type
));
1175 print_file(file
, 2, "0x%02x,\t/* %s */\n", fc
, string_of_type(fc
));
1176 print_file(file
, 2, "0x5c,\t/* FC_PAD */\n");
1180 static void print_start_tfs_comment(FILE *file
, type_t
*t
, unsigned int tfsoff
)
1182 print_file(file
, 0, "/* %u (", tfsoff
);
1183 write_type_decl(file
, t
, NULL
);
1184 print_file(file
, 0, ") */\n");
1187 static unsigned int write_pointer_tfs(FILE *file
, type_t
*type
, unsigned int *typestring_offset
)
1189 unsigned int offset
= *typestring_offset
;
1191 print_start_tfs_comment(file
, type
, offset
);
1192 update_tfsoff(type
, offset
, file
);
1194 if (type_pointer_get_ref(type
)->typestring_offset
)
1195 *typestring_offset
+= write_nonsimple_pointer(file
, type
, offset
);
1196 else if (is_base_type(type_pointer_get_ref(type
)->type
))
1197 *typestring_offset
+= write_simple_pointer(file
, type
);
1202 static int processed(const type_t
*type
)
1204 return type
->typestring_offset
&& !type
->tfswrite
;
1207 static int user_type_has_variable_size(const type_t
*t
)
1212 switch (get_struct_type(t
))
1214 case RPC_FC_PSTRUCT
:
1215 case RPC_FC_CSTRUCT
:
1216 case RPC_FC_CPSTRUCT
:
1217 case RPC_FC_CVSTRUCT
:
1220 /* Note: Since this only applies to user types, we can't have a conformant
1221 array here, and strings should get filed under pointer in this case. */
1225 static void write_user_tfs(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
1227 unsigned int start
, absoff
, flags
;
1228 unsigned int align
= 0, ualign
= 0;
1229 const char *name
= NULL
;
1230 type_t
*utype
= get_user_type(type
, &name
);
1231 unsigned int usize
= user_type_has_variable_size(utype
) ? 0 : type_memsize(utype
, &ualign
);
1232 unsigned int size
= type_memsize(type
, &align
);
1233 unsigned short funoff
= user_type_offset(name
);
1238 if (is_base_type(utype
->type
))
1241 print_start_tfs_comment(file
, utype
, absoff
);
1242 print_file(file
, 2, "0x%x,\t/* %s */\n", utype
->type
, string_of_type(utype
->type
));
1243 print_file(file
, 2, "0x5c,\t/* FC_PAD */\n");
1248 if (!processed(utype
))
1249 write_embedded_types(file
, NULL
, utype
, utype
->name
, TRUE
, tfsoff
);
1250 absoff
= utype
->typestring_offset
;
1253 if (utype
->type
== RPC_FC_RP
)
1255 else if (utype
->type
== RPC_FC_UP
)
1261 update_tfsoff(type
, start
, file
);
1262 print_start_tfs_comment(file
, type
, start
);
1263 print_file(file
, 2, "0x%x,\t/* FC_USER_MARSHAL */\n", RPC_FC_USER_MARSHAL
);
1264 print_file(file
, 2, "0x%x,\t/* Alignment= %d, Flags= %02x */\n",
1265 flags
| (align
- 1), align
- 1, flags
);
1266 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Function offset= %hu */\n", funoff
, funoff
);
1267 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", size
, size
);
1268 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", usize
, usize
);
1270 reloff
= absoff
- *tfsoff
;
1271 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n", reloff
, reloff
, absoff
);
1275 static inline unsigned char make_signed(unsigned char fc
)
1280 return RPC_FC_SMALL
;
1282 return RPC_FC_SHORT
;
1290 static void write_member_type(FILE *file
, const type_t
*cont
,
1291 const attr_list_t
*attrs
, const type_t
*type
,
1292 unsigned int *corroff
, unsigned int *tfsoff
)
1294 if (is_embedded_complex(type
) && !is_conformant_array(type
))
1296 unsigned int absoff
;
1299 if (is_union(type
->type
) && is_attr(attrs
, ATTR_SWITCHIS
))
1306 absoff
= type
->typestring_offset
;
1308 reloff
= absoff
- (*tfsoff
+ 2);
1310 print_file(file
, 2, "0x4c,\t/* FC_EMBEDDED_COMPLEX */\n");
1311 /* FIXME: actually compute necessary padding */
1312 print_file(file
, 2, "0x0,\t/* FIXME: padding */\n");
1313 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
1314 reloff
, reloff
, absoff
);
1317 else if (is_ptr(type
) || is_conformant_array(type
))
1319 unsigned char fc
= (get_struct_type(cont
) == RPC_FC_BOGUS_STRUCT
1322 print_file(file
, 2, "0x%x,\t/* %s */\n", fc
, string_of_type(fc
));
1325 else if (!write_base_type(file
, make_signed(type
->type
), tfsoff
))
1326 error("Unsupported member type 0x%x\n", type
->type
);
1329 static void write_end(FILE *file
, unsigned int *tfsoff
)
1331 if (*tfsoff
% 2 == 0)
1333 print_file(file
, 2, "0x%x,\t\t/* FC_PAD */\n", RPC_FC_PAD
);
1336 print_file(file
, 2, "0x%x,\t\t/* FC_END */\n", RPC_FC_END
);
1340 static void write_descriptors(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
1342 unsigned int offset
= 0;
1343 var_list_t
*fs
= type_struct_get_fields(type
);
1346 if (fs
) LIST_FOR_EACH_ENTRY(f
, fs
, var_t
, entry
)
1348 unsigned int align
= 0;
1349 type_t
*ft
= f
->type
;
1350 if (is_union(ft
->type
) && is_attr(f
->attrs
, ATTR_SWITCHIS
))
1352 unsigned int absoff
= ft
->typestring_offset
;
1353 short reloff
= absoff
- (*tfsoff
+ 6);
1354 print_file(file
, 0, "/* %d */\n", *tfsoff
);
1355 print_file(file
, 2, "0x%x,\t/* %s */\n", ft
->type
, string_of_type(ft
->type
));
1356 print_file(file
, 2, "0x%x,\t/* FIXME: always FC_LONG */\n", RPC_FC_LONG
);
1357 write_conf_or_var_desc(file
, current_structure
, offset
, ft
,
1358 get_attrp(f
->attrs
, ATTR_SWITCHIS
));
1359 print_file(file
, 2, "NdrFcShort(%hd),\t/* Offset= %hd (%u) */\n",
1360 reloff
, reloff
, absoff
);
1364 /* FIXME: take alignment into account */
1365 offset
+= type_memsize(ft
, &align
);
1369 static int write_no_repeat_pointer_descriptions(
1370 FILE *file
, type_t
*type
,
1371 unsigned int *offset_in_memory
, unsigned int *offset_in_buffer
,
1372 unsigned int *typestring_offset
)
1377 if (is_ptr(type
) || (!type
->declarray
&& is_conformant_array(type
)))
1379 unsigned int memsize
;
1381 print_file(file
, 2, "0x%02x, /* FC_NO_REPEAT */\n", RPC_FC_NO_REPEAT
);
1382 print_file(file
, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD
);
1384 /* pointer instance */
1385 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Memory offset = %d */\n", *offset_in_memory
, *offset_in_memory
);
1386 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Buffer offset = %d */\n", *offset_in_buffer
, *offset_in_buffer
);
1387 *typestring_offset
+= 6;
1391 if (is_string_type(type
->attrs
, type
))
1392 write_string_tfs(file
, NULL
, type
, NULL
, typestring_offset
);
1394 write_pointer_tfs(file
, type
, typestring_offset
);
1398 unsigned absoff
= type
->typestring_offset
;
1399 short reloff
= absoff
- (*typestring_offset
+ 2);
1400 /* FIXME: get pointer attributes from field */
1401 print_file(file
, 2, "0x%02x, 0x0,\t/* %s */\n", RPC_FC_UP
, "FC_UP");
1402 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
1403 reloff
, reloff
, absoff
);
1404 *typestring_offset
+= 4;
1408 memsize
= type_memsize(type
, &align
);
1409 *offset_in_memory
+= memsize
;
1410 /* increment these separately as in the case of conformant (varying)
1411 * structures these start at different values */
1412 *offset_in_buffer
+= memsize
;
1417 if (is_non_complex_struct(type
))
1420 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1422 if (offset_in_memory
&& offset_in_buffer
)
1424 unsigned int padding
;
1426 type_memsize(v
->type
, &align
);
1427 padding
= ROUNDING(*offset_in_memory
, align
);
1428 *offset_in_memory
+= padding
;
1429 *offset_in_buffer
+= padding
;
1431 written
+= write_no_repeat_pointer_descriptions(
1433 offset_in_memory
, offset_in_buffer
, typestring_offset
);
1438 unsigned int memsize
;
1440 memsize
= type_memsize(type
, &align
);
1441 *offset_in_memory
+= memsize
;
1442 /* increment these separately as in the case of conformant (varying)
1443 * structures these start at different values */
1444 *offset_in_buffer
+= memsize
;
1450 static int write_pointer_description_offsets(
1451 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1452 unsigned int *offset_in_memory
, unsigned int *offset_in_buffer
,
1453 unsigned int *typestring_offset
)
1458 if (is_ptr(type
) && type_pointer_get_ref(type
)->type
!= RPC_FC_IP
)
1460 if (offset_in_memory
&& offset_in_buffer
)
1462 unsigned int memsize
;
1464 /* pointer instance */
1465 /* FIXME: sometimes from end of structure, sometimes from beginning */
1466 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Memory offset = %d */\n", *offset_in_memory
, *offset_in_memory
);
1467 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Buffer offset = %d */\n", *offset_in_buffer
, *offset_in_buffer
);
1470 memsize
= type_memsize(type
, &align
);
1471 *offset_in_memory
+= memsize
;
1472 /* increment these separately as in the case of conformant (varying)
1473 * structures these start at different values */
1474 *offset_in_buffer
+= memsize
;
1476 *typestring_offset
+= 4;
1478 if (is_string_type(attrs
, type
))
1479 write_string_tfs(file
, NULL
, type
, NULL
, typestring_offset
);
1480 else if (processed(type_pointer_get_ref(type
)) ||
1481 is_base_type(type_pointer_get_ref(type
)->type
))
1482 write_pointer_tfs(file
, type
, typestring_offset
);
1484 error("write_pointer_description_offsets: type format string unknown\n");
1491 return write_pointer_description_offsets(
1492 file
, attrs
, type_array_get_element(type
), offset_in_memory
,
1493 offset_in_buffer
, typestring_offset
);
1495 else if (is_non_complex_struct(type
))
1497 /* otherwise search for interesting fields to parse */
1499 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1501 if (offset_in_memory
&& offset_in_buffer
)
1503 unsigned int padding
;
1505 type_memsize(v
->type
, &align
);
1506 padding
= ROUNDING(*offset_in_memory
, align
);
1507 *offset_in_memory
+= padding
;
1508 *offset_in_buffer
+= padding
;
1510 written
+= write_pointer_description_offsets(
1511 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1517 if (offset_in_memory
&& offset_in_buffer
)
1519 unsigned int memsize
;
1521 memsize
= type_memsize(type
, &align
);
1522 *offset_in_memory
+= memsize
;
1523 /* increment these separately as in the case of conformant (varying)
1524 * structures these start at different values */
1525 *offset_in_buffer
+= memsize
;
1532 /* Note: if file is NULL return value is number of pointers to write, else
1533 * it is the number of type format characters written */
1534 static int write_fixed_array_pointer_descriptions(
1535 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1536 unsigned int *offset_in_memory
, unsigned int *offset_in_buffer
,
1537 unsigned int *typestring_offset
)
1540 int pointer_count
= 0;
1541 int real_type
= get_array_type( type
);
1543 if (real_type
== RPC_FC_SMFARRAY
|| real_type
== RPC_FC_LGFARRAY
)
1545 unsigned int temp
= 0;
1546 /* unfortunately, this needs to be done in two passes to avoid
1547 * writing out redundant FC_FIXED_REPEAT descriptions */
1548 pointer_count
= write_pointer_description_offsets(
1549 NULL
, attrs
, type_array_get_element(type
), NULL
, NULL
, &temp
);
1550 if (pointer_count
> 0)
1552 unsigned int increment_size
;
1553 unsigned int offset_of_array_pointer_mem
= 0;
1554 unsigned int offset_of_array_pointer_buf
= 0;
1557 increment_size
= type_memsize(type_array_get_element(type
), &align
);
1559 print_file(file
, 2, "0x%02x, /* FC_FIXED_REPEAT */\n", RPC_FC_FIXED_REPEAT
);
1560 print_file(file
, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD
);
1561 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Iterations = %d */\n", type_array_get_dim(type
), type_array_get_dim(type
));
1562 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", increment_size
, increment_size
);
1563 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", *offset_in_memory
, *offset_in_memory
);
1564 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1565 *typestring_offset
+= 10;
1567 pointer_count
= write_pointer_description_offsets(
1568 file
, attrs
, type
, &offset_of_array_pointer_mem
,
1569 &offset_of_array_pointer_buf
, typestring_offset
);
1572 else if (is_struct(type
->type
))
1575 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1577 if (offset_in_memory
&& offset_in_buffer
)
1579 unsigned int padding
;
1581 type_memsize(v
->type
, &align
);
1582 padding
= ROUNDING(*offset_in_memory
, align
);
1583 *offset_in_memory
+= padding
;
1584 *offset_in_buffer
+= padding
;
1586 pointer_count
+= write_fixed_array_pointer_descriptions(
1587 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1593 if (offset_in_memory
&& offset_in_buffer
)
1595 unsigned int memsize
;
1597 memsize
= type_memsize(type
, &align
);
1598 *offset_in_memory
+= memsize
;
1599 /* increment these separately as in the case of conformant (varying)
1600 * structures these start at different values */
1601 *offset_in_buffer
+= memsize
;
1605 return pointer_count
;
1608 /* Note: if file is NULL return value is number of pointers to write, else
1609 * it is the number of type format characters written */
1610 static int write_conformant_array_pointer_descriptions(
1611 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1612 unsigned int offset_in_memory
, unsigned int *typestring_offset
)
1615 int pointer_count
= 0;
1617 if (is_conformant_array(type
) && !type_array_has_variance(type
))
1619 unsigned int temp
= 0;
1620 /* unfortunately, this needs to be done in two passes to avoid
1621 * writing out redundant FC_VARIABLE_REPEAT descriptions */
1622 pointer_count
= write_pointer_description_offsets(
1623 NULL
, attrs
, type_array_get_element(type
), NULL
, NULL
, &temp
);
1624 if (pointer_count
> 0)
1626 unsigned int increment_size
;
1627 unsigned int offset_of_array_pointer_mem
= offset_in_memory
;
1628 unsigned int offset_of_array_pointer_buf
= offset_in_memory
;
1631 increment_size
= type_memsize(type_array_get_element(type
), &align
);
1633 if (increment_size
> USHRT_MAX
)
1634 error("array size of %u bytes is too large\n", increment_size
);
1636 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT
);
1637 print_file(file
, 2, "0x%02x, /* FC_FIXED_OFFSET */\n", RPC_FC_FIXED_OFFSET
);
1638 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", increment_size
, increment_size
);
1639 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", offset_in_memory
, offset_in_memory
);
1640 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1641 *typestring_offset
+= 8;
1643 pointer_count
= write_pointer_description_offsets(
1644 file
, attrs
, type_array_get_element(type
),
1645 &offset_of_array_pointer_mem
, &offset_of_array_pointer_buf
,
1650 return pointer_count
;
1653 /* Note: if file is NULL return value is number of pointers to write, else
1654 * it is the number of type format characters written */
1655 static int write_varying_array_pointer_descriptions(
1656 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1657 unsigned int *offset_in_memory
, unsigned int *offset_in_buffer
,
1658 unsigned int *typestring_offset
)
1661 int pointer_count
= 0;
1663 if (is_array(type
) && type_array_has_variance(type
))
1665 unsigned int temp
= 0;
1666 /* unfortunately, this needs to be done in two passes to avoid
1667 * writing out redundant FC_VARIABLE_REPEAT descriptions */
1668 pointer_count
= write_pointer_description_offsets(
1669 NULL
, attrs
, type_array_get_element(type
), NULL
, NULL
, &temp
);
1670 if (pointer_count
> 0)
1672 unsigned int increment_size
;
1675 increment_size
= type_memsize(type_array_get_element(type
), &align
);
1677 if (increment_size
> USHRT_MAX
)
1678 error("array size of %u bytes is too large\n", increment_size
);
1680 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT
);
1681 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_OFFSET */\n", RPC_FC_VARIABLE_OFFSET
);
1682 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", increment_size
, increment_size
);
1683 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", *offset_in_memory
, *offset_in_memory
);
1684 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1685 *typestring_offset
+= 8;
1687 pointer_count
= write_pointer_description_offsets(
1688 file
, attrs
, type
, offset_in_memory
,
1689 offset_in_buffer
, typestring_offset
);
1692 else if (is_struct(type
->type
))
1695 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1697 if (offset_in_memory
&& offset_in_buffer
)
1699 unsigned int padding
;
1701 if (is_array(v
->type
) && type_array_has_variance(v
->type
))
1703 *offset_in_buffer
= ROUND_SIZE(*offset_in_buffer
, 4);
1704 /* skip over variance and offset in buffer */
1705 *offset_in_buffer
+= 8;
1709 type_memsize(v
->type
, &align
);
1710 padding
= ROUNDING(*offset_in_memory
, align
);
1711 *offset_in_memory
+= padding
;
1712 *offset_in_buffer
+= padding
;
1714 pointer_count
+= write_varying_array_pointer_descriptions(
1715 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1721 if (offset_in_memory
&& offset_in_buffer
)
1723 unsigned int memsize
;
1725 memsize
= type_memsize(type
, &align
);
1726 *offset_in_memory
+= memsize
;
1727 /* increment these separately as in the case of conformant (varying)
1728 * structures these start at different values */
1729 *offset_in_buffer
+= memsize
;
1733 return pointer_count
;
1736 static void write_pointer_description(FILE *file
, type_t
*type
,
1737 unsigned int *typestring_offset
)
1739 unsigned int offset_in_buffer
;
1740 unsigned int offset_in_memory
;
1742 /* pass 1: search for single instance of a pointer (i.e. don't descend
1744 if (!is_array(type
))
1746 offset_in_memory
= 0;
1747 offset_in_buffer
= 0;
1748 write_no_repeat_pointer_descriptions(
1750 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1753 /* pass 2: search for pointers in fixed arrays */
1754 offset_in_memory
= 0;
1755 offset_in_buffer
= 0;
1756 write_fixed_array_pointer_descriptions(
1758 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1760 /* pass 3: search for pointers in conformant only arrays (but don't descend
1761 * into conformant varying or varying arrays) */
1762 if ((!type
->declarray
|| !current_structure
) && is_conformant_array(type
))
1763 write_conformant_array_pointer_descriptions(
1764 file
, NULL
, type
, 0, typestring_offset
);
1765 else if (get_struct_type(type
) == RPC_FC_CPSTRUCT
)
1767 unsigned int align
= 0;
1768 type_t
*carray
= find_array_or_string_in_struct(type
)->type
;
1769 write_conformant_array_pointer_descriptions(
1771 type_memsize(type
, &align
),
1775 /* pass 4: search for pointers in varying arrays */
1776 offset_in_memory
= 0;
1777 offset_in_buffer
= 0;
1778 write_varying_array_pointer_descriptions(
1780 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1783 int is_declptr(const type_t
*t
)
1785 return is_ptr(t
) || (is_conformant_array(t
) && !t
->declarray
);
1788 static unsigned int write_string_tfs(FILE *file
, const attr_list_t
*attrs
,
1790 const char *name
, unsigned int *typestring_offset
)
1792 unsigned int start_offset
;
1793 unsigned char rtype
;
1795 if (is_declptr(type
))
1797 unsigned char flag
= is_conformant_array(type
) ? 0 : RPC_FC_P_SIMPLEPOINTER
;
1798 int pointer_type
= is_ptr(type
) ? type
->type
: get_attrv(attrs
, ATTR_POINTERTYPE
);
1800 pointer_type
= RPC_FC_RP
;
1801 print_start_tfs_comment(file
, type
, *typestring_offset
);
1802 print_file(file
, 2,"0x%x, 0x%x,\t/* %s%s */\n",
1803 pointer_type
, flag
, string_of_type(pointer_type
),
1804 flag
? " [simple_pointer]" : "");
1805 *typestring_offset
+= 2;
1808 print_file(file
, 2, "NdrFcShort(0x2),\n");
1809 *typestring_offset
+= 2;
1813 start_offset
= *typestring_offset
;
1814 update_tfsoff(type
, start_offset
, file
);
1817 rtype
= type_array_get_element(type
)->type
;
1819 rtype
= type_pointer_get_ref(type
)->type
;
1821 if ((rtype
!= RPC_FC_BYTE
) && (rtype
!= RPC_FC_CHAR
) && (rtype
!= RPC_FC_WCHAR
))
1823 error("write_string_tfs: Unimplemented for type 0x%x of name: %s\n", rtype
, name
);
1824 return start_offset
;
1827 if (type
->declarray
&& !is_conformant_array(type
))
1829 unsigned int dim
= type_array_get_dim(type
);
1831 /* FIXME: multi-dimensional array */
1833 error("array size for parameter %s exceeds %u bytes by %u bytes\n",
1834 name
, 0xffffu
, dim
- 0xffffu
);
1836 if (rtype
== RPC_FC_CHAR
)
1837 WRITE_FCTYPE(file
, FC_CSTRING
, *typestring_offset
);
1839 WRITE_FCTYPE(file
, FC_WSTRING
, *typestring_offset
);
1840 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1841 *typestring_offset
+= 2;
1843 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %d */\n", dim
, dim
);
1844 *typestring_offset
+= 2;
1846 return start_offset
;
1848 else if (is_conformant_array(type
))
1850 unsigned int align
= 0;
1852 if (rtype
== RPC_FC_CHAR
)
1853 WRITE_FCTYPE(file
, FC_C_CSTRING
, *typestring_offset
);
1855 WRITE_FCTYPE(file
, FC_C_WSTRING
, *typestring_offset
);
1856 print_file(file
, 2, "0x%x, /* FC_STRING_SIZED */\n", RPC_FC_STRING_SIZED
);
1857 *typestring_offset
+= 2;
1859 *typestring_offset
+= write_conf_or_var_desc(
1860 file
, current_structure
,
1861 (type
->declarray
&& current_structure
1862 ? type_memsize(current_structure
, &align
)
1864 type
, type_array_get_conformance(type
));
1866 return start_offset
;
1870 if (rtype
== RPC_FC_WCHAR
)
1871 WRITE_FCTYPE(file
, FC_C_WSTRING
, *typestring_offset
);
1873 WRITE_FCTYPE(file
, FC_C_CSTRING
, *typestring_offset
);
1874 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1875 *typestring_offset
+= 2;
1877 return start_offset
;
1881 static unsigned int write_array_tfs(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1882 const char *name
, unsigned int *typestring_offset
)
1884 const expr_t
*length_is
= type_array_get_variance(type
);
1885 const expr_t
*size_is
= type_array_get_conformance(type
);
1886 unsigned int align
= 0;
1888 unsigned int start_offset
;
1891 int pointer_type
= get_attrv(attrs
, ATTR_POINTERTYPE
);
1892 unsigned int baseoff
1893 = type
->declarray
&& current_structure
1894 ? type_memsize(current_structure
, &align
)
1898 pointer_type
= RPC_FC_RP
;
1900 if (write_embedded_types(file
, attrs
, type_array_get_element(type
), name
, FALSE
, typestring_offset
))
1903 has_pointer
= type_has_pointers(type_array_get_element(type
));
1906 size
= type_memsize((is_conformant_array(type
) ? type_array_get_element(type
) : type
), &align
);
1907 real_type
= get_array_type( type
);
1909 start_offset
= *typestring_offset
;
1910 update_tfsoff(type
, start_offset
, file
);
1911 print_start_tfs_comment(file
, type
, start_offset
);
1912 print_file(file
, 2, "0x%02x,\t/* %s */\n", real_type
, string_of_type(real_type
));
1913 print_file(file
, 2, "0x%x,\t/* %d */\n", align
- 1, align
- 1);
1914 *typestring_offset
+= 2;
1917 if (real_type
!= RPC_FC_BOGUS_ARRAY
)
1919 if (real_type
== RPC_FC_LGFARRAY
|| real_type
== RPC_FC_LGVARRAY
)
1921 print_file(file
, 2, "NdrFcLong(0x%x),\t/* %u */\n", size
, size
);
1922 *typestring_offset
+= 4;
1926 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", size
, size
);
1927 *typestring_offset
+= 2;
1930 if (is_conformant_array(type
))
1932 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1935 if (real_type
== RPC_FC_SMVARRAY
|| real_type
== RPC_FC_LGVARRAY
)
1937 unsigned int elalign
= 0;
1938 unsigned int elsize
= type_memsize(type_array_get_element(type
), &elalign
);
1939 unsigned int dim
= type_array_get_dim(type
);
1941 if (real_type
== RPC_FC_LGVARRAY
)
1943 print_file(file
, 2, "NdrFcLong(0x%x),\t/* %u */\n", dim
, dim
);
1944 *typestring_offset
+= 4;
1948 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", dim
, dim
);
1949 *typestring_offset
+= 2;
1952 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", elsize
, elsize
);
1953 *typestring_offset
+= 2;
1958 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1961 if (has_pointer
&& (!type
->declarray
|| !current_structure
))
1963 print_file(file
, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP
);
1964 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1965 *typestring_offset
+= 2;
1966 write_pointer_description(file
, type
, typestring_offset
);
1967 print_file(file
, 2, "0x%x, /* FC_END */\n", RPC_FC_END
);
1968 *typestring_offset
+= 1;
1971 write_member_type(file
, type
, NULL
, type_array_get_element(type
), NULL
, typestring_offset
);
1972 write_end(file
, typestring_offset
);
1976 unsigned int dim
= size_is
? 0 : type_array_get_dim(type
);
1977 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %u */\n", dim
, dim
);
1978 *typestring_offset
+= 2;
1980 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1983 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1985 write_member_type(file
, type
, NULL
, type_array_get_element(type
), NULL
, typestring_offset
);
1986 write_end(file
, typestring_offset
);
1989 return start_offset
;
1992 static const var_t
*find_array_or_string_in_struct(const type_t
*type
)
1994 const var_list_t
*fields
= type_struct_get_fields(type
);
1995 const var_t
*last_field
;
1999 if (!fields
|| list_empty(fields
))
2002 last_field
= LIST_ENTRY( list_tail(fields
), const var_t
, entry
);
2003 ft
= last_field
->type
;
2005 if (ft
->declarray
&& is_conformant_array(ft
))
2008 real_type
= get_struct_type( type
);
2009 if (real_type
== RPC_FC_CSTRUCT
|| real_type
== RPC_FC_CPSTRUCT
|| real_type
== RPC_FC_CVSTRUCT
)
2010 return find_array_or_string_in_struct(ft
);
2015 static void write_struct_members(FILE *file
, const type_t
*type
,
2016 unsigned int *corroff
, unsigned int *typestring_offset
)
2019 unsigned short offset
= 0;
2022 var_list_t
*fields
= type_struct_get_fields(type
);
2024 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
2026 type_t
*ft
= field
->type
;
2027 if (!ft
->declarray
|| !is_conformant_array(ft
))
2029 unsigned int align
= 0;
2030 unsigned int size
= type_memsize(ft
, &align
);
2033 if ((align
- 1) & offset
)
2035 unsigned char fc
= 0;
2039 fc
= RPC_FC_ALIGNM4
;
2042 fc
= RPC_FC_ALIGNM8
;
2045 error("write_struct_members: cannot align type %d\n", ft
->type
);
2047 print_file(file
, 2, "0x%x,\t/* %s */\n", fc
, string_of_type(fc
));
2048 offset
= ROUND_SIZE(offset
, align
);
2049 *typestring_offset
+= 1;
2051 write_member_type(file
, type
, field
->attrs
, field
->type
, corroff
,
2057 padding
= ROUNDING(offset
, salign
);
2060 print_file(file
, 2, "0x%x,\t/* FC_STRUCTPAD%d */\n",
2061 RPC_FC_STRUCTPAD1
+ padding
- 1,
2063 *typestring_offset
+= 1;
2066 write_end(file
, typestring_offset
);
2069 static unsigned int write_struct_tfs(FILE *file
, type_t
*type
,
2070 const char *name
, unsigned int *tfsoff
)
2072 const type_t
*save_current_structure
= current_structure
;
2073 unsigned int total_size
;
2075 unsigned int start_offset
;
2076 unsigned int array_offset
;
2077 int has_pointers
= 0;
2078 unsigned int align
= 0;
2079 unsigned int corroff
;
2081 int real_type
= get_struct_type( type
);
2082 var_list_t
*fields
= type_struct_get_fields(type
);
2085 current_structure
= type
;
2087 total_size
= type_memsize(type
, &align
);
2088 if (total_size
> USHRT_MAX
)
2089 error("structure size for %s exceeds %d bytes by %d bytes\n",
2090 name
, USHRT_MAX
, total_size
- USHRT_MAX
);
2092 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2093 has_pointers
|= write_embedded_types(file
, f
->attrs
, f
->type
, f
->name
,
2095 if (!has_pointers
) has_pointers
= type_has_pointers(type
);
2097 array
= find_array_or_string_in_struct(type
);
2098 if (array
&& !processed(array
->type
))
2100 = is_string_type(array
->attrs
, array
->type
)
2101 ? write_string_tfs(file
, array
->attrs
, array
->type
, array
->name
, tfsoff
)
2102 : write_array_tfs(file
, array
->attrs
, array
->type
, array
->name
, tfsoff
);
2105 write_descriptors(file
, type
, tfsoff
);
2107 start_offset
= *tfsoff
;
2108 update_tfsoff(type
, start_offset
, file
);
2109 print_start_tfs_comment(file
, type
, start_offset
);
2110 print_file(file
, 2, "0x%x,\t/* %s */\n", real_type
, string_of_type(real_type
));
2111 print_file(file
, 2, "0x%x,\t/* %d */\n", align
- 1, align
- 1);
2112 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %d */\n", total_size
, total_size
);
2117 unsigned int absoff
= array
->type
->typestring_offset
;
2118 short reloff
= absoff
- *tfsoff
;
2119 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2120 reloff
, reloff
, absoff
);
2123 else if (real_type
== RPC_FC_BOGUS_STRUCT
)
2125 print_file(file
, 2, "NdrFcShort(0x0),\n");
2129 if (real_type
== RPC_FC_BOGUS_STRUCT
)
2131 /* On the sizing pass, type->ptrdesc may be zero, but it's ok as
2132 nothing is written to file yet. On the actual writing pass,
2133 this will have been updated. */
2134 unsigned int absoff
= type
->ptrdesc
? type
->ptrdesc
: *tfsoff
;
2135 int reloff
= absoff
- *tfsoff
;
2136 assert( reloff
>= 0 );
2137 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %d (%u) */\n",
2138 reloff
, reloff
, absoff
);
2141 else if ((real_type
== RPC_FC_PSTRUCT
) ||
2142 (real_type
== RPC_FC_CPSTRUCT
) ||
2143 (real_type
== RPC_FC_CVSTRUCT
&& has_pointers
))
2145 print_file(file
, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP
);
2146 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
2148 write_pointer_description(file
, type
, tfsoff
);
2149 print_file(file
, 2, "0x%x, /* FC_END */\n", RPC_FC_END
);
2153 write_struct_members(file
, type
, &corroff
, tfsoff
);
2155 if (real_type
== RPC_FC_BOGUS_STRUCT
)
2159 type
->ptrdesc
= *tfsoff
;
2160 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, const var_t
, entry
)
2162 type_t
*ft
= f
->type
;
2165 if (is_string_type(f
->attrs
, ft
))
2166 write_string_tfs(file
, f
->attrs
, ft
, f
->name
, tfsoff
);
2168 write_pointer_tfs(file
, ft
, tfsoff
);
2170 else if (!ft
->declarray
&& is_conformant_array(ft
))
2172 unsigned int absoff
= ft
->typestring_offset
;
2173 short reloff
= absoff
- (*tfsoff
+ 2);
2174 int ptr_type
= get_attrv(f
->attrs
, ATTR_POINTERTYPE
);
2175 /* FIXME: We need to store pointer attributes for arrays
2176 so we don't lose pointer_default info. */
2178 ptr_type
= RPC_FC_UP
;
2179 print_file(file
, 0, "/* %d */\n", *tfsoff
);
2180 print_file(file
, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type
,
2181 string_of_type(ptr_type
));
2182 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2183 reloff
, reloff
, absoff
);
2187 if (type
->ptrdesc
== *tfsoff
)
2191 current_structure
= save_current_structure
;
2192 return start_offset
;
2195 static unsigned int write_pointer_only_tfs(FILE *file
, const attr_list_t
*attrs
, int pointer_type
,
2196 unsigned char flags
, unsigned int offset
,
2197 unsigned int *typeformat_offset
)
2199 unsigned int start_offset
= *typeformat_offset
;
2200 short reloff
= offset
- (*typeformat_offset
+ 2);
2201 int in_attr
, out_attr
;
2202 in_attr
= is_attr(attrs
, ATTR_IN
);
2203 out_attr
= is_attr(attrs
, ATTR_OUT
);
2204 if (!in_attr
&& !out_attr
) in_attr
= 1;
2206 if (out_attr
&& !in_attr
&& pointer_type
== RPC_FC_RP
)
2209 print_file(file
, 2, "0x%x, 0x%x,\t\t/* %s",
2212 string_of_type(pointer_type
));
2216 fprintf(file
, " [allocated_on_stack]");
2218 fprintf(file
, " [pointer_deref]");
2219 fprintf(file
, " */\n");
2222 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %d */\n", reloff
, offset
);
2223 *typeformat_offset
+= 4;
2225 return start_offset
;
2228 static void write_branch_type(FILE *file
, const type_t
*t
, unsigned int *tfsoff
)
2232 print_file(file
, 2, "NdrFcShort(0x0),\t/* No type */\n");
2234 else if (is_base_type(t
->type
))
2236 print_file(file
, 2, "NdrFcShort(0x80%02x),\t/* Simple arm type: %s */\n",
2237 t
->type
, string_of_type(t
->type
));
2239 else if (t
->typestring_offset
)
2241 short reloff
= t
->typestring_offset
- *tfsoff
;
2242 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %d (%d) */\n",
2243 reloff
, reloff
, t
->typestring_offset
);
2246 error("write_branch_type: type unimplemented (0x%x)\n", t
->type
);
2251 static unsigned int write_union_tfs(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
2253 unsigned int align
= 0;
2254 unsigned int start_offset
;
2255 unsigned int size
= type_memsize(type
, &align
);
2257 unsigned int nbranch
= 0;
2258 type_t
*deftype
= NULL
;
2259 short nodeftype
= 0xffff;
2264 fields
= type_union_get_cases(type
);
2266 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2268 expr_list_t
*cases
= get_attrp(f
->attrs
, ATTR_CASE
);
2270 nbranch
+= list_count(cases
);
2272 write_embedded_types(file
, f
->attrs
, f
->type
, f
->name
, TRUE
, tfsoff
);
2275 start_offset
= *tfsoff
;
2276 update_tfsoff(type
, start_offset
, file
);
2277 print_start_tfs_comment(file
, type
, start_offset
);
2278 if (type
->type
== RPC_FC_ENCAPSULATED_UNION
)
2280 const var_t
*sv
= type_union_get_switch_value(type
);
2281 const type_t
*st
= sv
->type
;
2294 print_file(file
, 2, "0x%x,\t/* %s */\n", type
->type
, string_of_type(type
->type
));
2295 print_file(file
, 2, "0x%x,\t/* Switch type= %s */\n",
2296 0x40 | st
->type
, string_of_type(st
->type
));
2300 error("union switch type must be an integer, char, or enum\n");
2303 else if (is_attr(type
->attrs
, ATTR_SWITCHTYPE
))
2305 static const expr_t dummy_expr
; /* FIXME */
2306 const type_t
*st
= get_attrp(type
->attrs
, ATTR_SWITCHTYPE
);
2319 print_file(file
, 2, "0x%x,\t/* %s */\n", type
->type
, string_of_type(type
->type
));
2320 print_file(file
, 2, "0x%x,\t/* Switch type= %s */\n",
2321 st
->type
, string_of_type(st
->type
));
2325 error("union switch type must be an integer, char, or enum\n");
2328 *tfsoff
+= write_conf_or_var_desc(file
, NULL
, *tfsoff
, st
, &dummy_expr
);
2329 print_file(file
, 2, "NdrFcShort(0x2),\t/* Offset= 2 (%u) */\n", *tfsoff
+ 2);
2333 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %d */\n", size
, size
);
2334 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* %d */\n", nbranch
, nbranch
);
2337 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2339 type_t
*ft
= f
->type
;
2340 expr_list_t
*cases
= get_attrp(f
->attrs
, ATTR_CASE
);
2341 int deflt
= is_attr(f
->attrs
, ATTR_DEFAULT
);
2344 if (cases
== NULL
&& !deflt
)
2345 error("union field %s with neither case nor default attribute\n", f
->name
);
2347 if (cases
) LIST_FOR_EACH_ENTRY(c
, cases
, expr_t
, entry
)
2349 /* MIDL doesn't check for duplicate cases, even though that seems
2350 like a reasonable thing to do, it just dumps them to the TFS
2351 like we're going to do here. */
2352 print_file(file
, 2, "NdrFcLong(0x%lx),\t/* %ld */\n", c
->cval
, c
->cval
);
2354 write_branch_type(file
, ft
, tfsoff
);
2357 /* MIDL allows multiple default branches, even though that seems
2358 illogical, it just chooses the last one, which is what we will
2369 write_branch_type(file
, deftype
, tfsoff
);
2373 print_file(file
, 2, "NdrFcShort(0x%hx),\n", nodeftype
);
2377 return start_offset
;
2380 static unsigned int write_ip_tfs(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
2381 unsigned int *typeformat_offset
)
2384 unsigned int start_offset
= *typeformat_offset
;
2385 expr_t
*iid
= get_attrp(attrs
, ATTR_IIDIS
);
2389 print_file(file
, 2, "0x2f, /* FC_IP */\n");
2390 print_file(file
, 2, "0x5c, /* FC_PAD */\n");
2392 += write_conf_or_var_desc(file
, NULL
, 0, type
, iid
) + 2;
2396 const type_t
*base
= is_ptr(type
) ? type_pointer_get_ref(type
) : type
;
2397 const UUID
*uuid
= get_attrp(base
->attrs
, ATTR_UUID
);
2400 error("%s: interface %s missing UUID\n", __FUNCTION__
, base
->name
);
2402 update_tfsoff(type
, start_offset
, file
);
2403 print_start_tfs_comment(file
, type
, start_offset
);
2404 print_file(file
, 2, "0x2f,\t/* FC_IP */\n");
2405 print_file(file
, 2, "0x5a,\t/* FC_CONSTANT_IID */\n");
2406 print_file(file
, 2, "NdrFcLong(0x%08x),\n", uuid
->Data1
);
2407 print_file(file
, 2, "NdrFcShort(0x%04x),\n", uuid
->Data2
);
2408 print_file(file
, 2, "NdrFcShort(0x%04x),\n", uuid
->Data3
);
2409 for (i
= 0; i
< 8; ++i
)
2410 print_file(file
, 2, "0x%02x,\n", uuid
->Data4
[i
]);
2413 fprintf(file
, "\n");
2415 *typeformat_offset
+= 18;
2417 return start_offset
;
2420 static unsigned int write_contexthandle_tfs(FILE *file
, const type_t
*type
,
2422 unsigned int *typeformat_offset
)
2424 unsigned int start_offset
= *typeformat_offset
;
2425 unsigned char flags
= 0;
2427 if (is_attr(current_iface
->attrs
, ATTR_STRICTCONTEXTHANDLE
))
2428 flags
|= NDR_STRICT_CONTEXT_HANDLE
;
2432 if (is_attr(var
->attrs
, ATTR_IN
))
2435 if (!is_attr(var
->attrs
, ATTR_OUT
))
2436 flags
|= NDR_CONTEXT_HANDLE_CANNOT_BE_NULL
;
2438 if (is_attr(var
->attrs
, ATTR_OUT
))
2441 WRITE_FCTYPE(file
, FC_BIND_CONTEXT
, *typeformat_offset
);
2442 print_file(file
, 2, "0x%x,\t/* Context flags: ", flags
);
2443 /* return and can't be null values overlap */
2444 if (((flags
& 0x21) != 0x21) && (flags
& NDR_CONTEXT_HANDLE_CANNOT_BE_NULL
))
2445 print_file(file
, 0, "can't be null, ");
2446 if (flags
& NDR_CONTEXT_HANDLE_SERIALIZE
)
2447 print_file(file
, 0, "serialize, ");
2448 if (flags
& NDR_CONTEXT_HANDLE_NO_SERIALIZE
)
2449 print_file(file
, 0, "no serialize, ");
2450 if (flags
& NDR_STRICT_CONTEXT_HANDLE
)
2451 print_file(file
, 0, "strict, ");
2452 if ((flags
& 0x21) == 0x20)
2453 print_file(file
, 0, "out, ");
2454 if ((flags
& 0x21) == 0x21)
2455 print_file(file
, 0, "return, ");
2457 print_file(file
, 0, "in, ");
2459 print_file(file
, 0, "via ptr, ");
2460 print_file(file
, 0, "*/\n");
2461 print_file(file
, 2, "0, /* FIXME: rundown routine index*/\n");
2462 print_file(file
, 2, "0, /* FIXME: param num */\n");
2463 *typeformat_offset
+= 4;
2465 return start_offset
;
2468 static unsigned int write_typeformatstring_var(FILE *file
, int indent
, const var_t
*func
,
2469 type_t
*type
, const var_t
*var
,
2470 unsigned int *typeformat_offset
)
2472 unsigned int offset
;
2474 if (is_context_handle(type
))
2475 return write_contexthandle_tfs(file
, type
, var
, typeformat_offset
);
2477 if (is_user_type(type
))
2479 write_user_tfs(file
, type
, typeformat_offset
);
2480 return type
->typestring_offset
;
2483 if (is_string_type(var
->attrs
, type
))
2484 return write_string_tfs(file
, var
->attrs
, type
, var
->name
, typeformat_offset
);
2490 off
= write_array_tfs(file
, var
->attrs
, type
, var
->name
, typeformat_offset
);
2491 ptr_type
= get_attrv(var
->attrs
, ATTR_POINTERTYPE
);
2492 /* Top level pointers to conformant arrays may be handled specially
2493 since we can bypass the pointer, but if the array is buried
2494 beneath another pointer (e.g., "[size_is(,n)] int **p" then we
2495 always need to write the pointer. */
2496 if (!ptr_type
&& var
->type
!= type
)
2497 /* FIXME: This should use pointer_default, but the information
2498 isn't kept around for arrays. */
2499 ptr_type
= RPC_FC_UP
;
2500 if (ptr_type
&& ptr_type
!= RPC_FC_RP
)
2502 unsigned int absoff
= type
->typestring_offset
;
2503 short reloff
= absoff
- (*typeformat_offset
+ 2);
2504 off
= *typeformat_offset
;
2505 print_file(file
, 0, "/* %d */\n", off
);
2506 print_file(file
, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type
,
2507 string_of_type(ptr_type
));
2508 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2509 reloff
, reloff
, absoff
);
2510 *typeformat_offset
+= 4;
2517 /* basic types don't need a type format string */
2518 if (is_base_type(type
->type
))
2521 if (processed(type
)) return type
->typestring_offset
;
2526 case RPC_FC_PSTRUCT
:
2527 case RPC_FC_CSTRUCT
:
2528 case RPC_FC_CPSTRUCT
:
2529 case RPC_FC_CVSTRUCT
:
2530 case RPC_FC_BOGUS_STRUCT
:
2531 return write_struct_tfs(file
, type
, var
->name
, typeformat_offset
);
2532 case RPC_FC_ENCAPSULATED_UNION
:
2533 case RPC_FC_NON_ENCAPSULATED_UNION
:
2534 return write_union_tfs(file
, type
, typeformat_offset
);
2536 case RPC_FC_BIND_PRIMITIVE
:
2540 error("write_typeformatstring_var: Unsupported type 0x%x for variable %s\n", type
->type
, var
->name
);
2543 else if (last_ptr(type
))
2545 unsigned int start_offset
= *typeformat_offset
;
2546 int in_attr
= is_attr(var
->attrs
, ATTR_IN
);
2547 int out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
2548 const type_t
*base
= type_pointer_get_ref(type
);
2550 if (base
->type
== RPC_FC_IP
2552 && is_attr(var
->attrs
, ATTR_IIDIS
)))
2554 return write_ip_tfs(file
, var
->attrs
, type
, typeformat_offset
);
2557 /* special case for pointers to base types */
2558 if (is_base_type(base
->type
))
2560 print_file(file
, indent
, "0x%x, 0x%x, /* %s %s[simple_pointer] */\n",
2561 type
->type
, (!in_attr
&& out_attr
) ? 0x0C : 0x08,
2562 string_of_type(type
->type
),
2563 (!in_attr
&& out_attr
) ? "[allocated_on_stack] " : "");
2564 print_file(file
, indent
, "0x%02x, /* %s */\n", base
->type
, string_of_type(base
->type
));
2565 print_file(file
, indent
, "0x5c, /* FC_PAD */\n");
2566 *typeformat_offset
+= 4;
2567 return start_offset
;
2571 assert(is_ptr(type
));
2573 offset
= write_typeformatstring_var(file
, indent
, func
,
2574 type_pointer_get_ref(type
), var
,
2577 fprintf(file
, "/* %2u */\n", *typeformat_offset
);
2578 return write_pointer_only_tfs(file
, var
->attrs
, type
->type
,
2579 !last_ptr(type
) ? 0x10 : 0,
2580 offset
, typeformat_offset
);
2583 static int write_embedded_types(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
2584 const char *name
, int write_ptr
, unsigned int *tfsoff
)
2588 if (is_user_type(type
))
2590 write_user_tfs(file
, type
, tfsoff
);
2592 else if (is_string_type(attrs
, type
))
2594 write_string_tfs(file
, attrs
, type
, name
, tfsoff
);
2596 else if (is_ptr(type
))
2598 type_t
*ref
= type_pointer_get_ref(type
);
2600 if (ref
->type
== RPC_FC_IP
2602 && is_attr(attrs
, ATTR_IIDIS
)))
2604 write_ip_tfs(file
, attrs
, type
, tfsoff
);
2608 if (!processed(ref
) && !is_base_type(ref
->type
))
2609 retmask
|= write_embedded_types(file
, NULL
, ref
, name
, TRUE
, tfsoff
);
2612 write_pointer_tfs(file
, type
, tfsoff
);
2617 else if (type
->declarray
&& is_conformant_array(type
))
2618 ; /* conformant arrays and strings are handled specially */
2619 else if (is_array(type
))
2621 write_array_tfs(file
, attrs
, type
, name
, tfsoff
);
2622 if (is_conformant_array(type
))
2625 else if (is_struct(type
->type
))
2627 if (!processed(type
))
2628 write_struct_tfs(file
, type
, name
, tfsoff
);
2630 else if (is_union(type
->type
))
2632 if (!processed(type
))
2633 write_union_tfs(file
, type
, tfsoff
);
2635 else if (!is_base_type(type
->type
))
2636 error("write_embedded_types: unknown embedded type for %s (0x%x)\n",
2642 static unsigned int process_tfs_stmts(FILE *file
, const statement_list_t
*stmts
,
2643 type_pred_t pred
, unsigned int *typeformat_offset
)
2646 const statement_t
*stmt
;
2648 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
2650 const type_t
*iface
;
2651 const statement_t
*stmt_func
;
2653 if (stmt
->type
== STMT_LIBRARY
)
2655 process_tfs_stmts(file
, stmt
->u
.lib
->stmts
, pred
, typeformat_offset
);
2658 else if (stmt
->type
!= STMT_TYPE
|| stmt
->u
.type
->type
!= RPC_FC_IP
)
2661 iface
= stmt
->u
.type
;
2665 current_iface
= iface
;
2666 STATEMENTS_FOR_EACH_FUNC( stmt_func
, type_iface_get_stmts(iface
) )
2668 const var_t
*func
= stmt_func
->u
.var
;
2669 if (is_local(func
->attrs
)) continue;
2671 if (!is_void(type_function_get_rettype(func
->type
)))
2674 v
.type
= type_function_get_rettype(func
->type
);
2675 update_tfsoff(type_function_get_rettype(func
->type
),
2676 write_typeformatstring_var(
2678 type_function_get_rettype(func
->type
),
2679 &v
, typeformat_offset
),
2683 current_func
= func
;
2684 if (type_get_function_args(func
->type
))
2685 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
2688 write_typeformatstring_var(
2689 file
, 2, func
, var
->type
, var
,
2695 return *typeformat_offset
+ 1;
2698 static unsigned int process_tfs(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
2700 unsigned int typeformat_offset
= 2;
2702 return process_tfs_stmts(file
, stmts
, pred
, &typeformat_offset
);
2706 void write_typeformatstring(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
2710 print_file(file
, indent
, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
2711 print_file(file
, indent
, "{\n");
2713 print_file(file
, indent
, "0,\n");
2714 print_file(file
, indent
, "{\n");
2716 print_file(file
, indent
, "NdrFcShort(0x0),\n");
2718 set_all_tfswrite(TRUE
);
2719 process_tfs(file
, stmts
, pred
);
2721 print_file(file
, indent
, "0x0\n");
2723 print_file(file
, indent
, "}\n");
2725 print_file(file
, indent
, "};\n");
2726 print_file(file
, indent
, "\n");
2729 static unsigned int get_required_buffer_size_type(
2730 const type_t
*type
, const char *name
, unsigned int *alignment
)
2733 const type_t
*utype
;
2736 if ((utype
= get_user_type(type
, &uname
)))
2738 return get_required_buffer_size_type(utype
, uname
, alignment
);
2742 switch (get_struct_type(type
))
2762 case RPC_FC_ERROR_STATUS_T
:
2772 case RPC_FC_BIND_PRIMITIVE
:
2776 if (!type_struct_get_fields(type
)) return 0;
2777 return fields_memsize(type_struct_get_fields(type
), alignment
);
2781 const type_t
*ref
= type_pointer_get_ref(type
);
2782 return is_base_type( ref
->type
) || get_struct_type(ref
) == RPC_FC_STRUCT
?
2783 get_required_buffer_size_type( ref
, name
, alignment
) : 0;
2786 case RPC_FC_SMFARRAY
:
2787 case RPC_FC_LGFARRAY
:
2788 return type_array_get_dim(type
) * get_required_buffer_size_type(type_array_get_element(type
), name
, alignment
);
2796 static unsigned int get_required_buffer_size(const var_t
*var
, unsigned int *alignment
, enum pass pass
)
2798 int in_attr
= is_attr(var
->attrs
, ATTR_IN
);
2799 int out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
2801 if (!in_attr
&& !out_attr
)
2806 if ((pass
== PASS_IN
&& in_attr
) || (pass
== PASS_OUT
&& out_attr
) ||
2807 pass
== PASS_RETURN
)
2809 if (is_ptrchain_attr(var
, ATTR_CONTEXTHANDLE
))
2815 if (!is_string_type(var
->attrs
, var
->type
))
2816 return get_required_buffer_size_type(var
->type
, var
->name
,
2822 static unsigned int get_function_buffer_size( const var_t
*func
, enum pass pass
)
2825 unsigned int total_size
= 0, alignment
;
2827 if (type_get_function_args(func
->type
))
2829 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
2831 total_size
+= get_required_buffer_size(var
, &alignment
, pass
);
2832 total_size
+= alignment
;
2836 if (pass
== PASS_OUT
&& !is_void(type_function_get_rettype(func
->type
)))
2839 v
.type
= type_function_get_rettype(func
->type
);
2840 total_size
+= get_required_buffer_size(&v
, &alignment
, PASS_RETURN
);
2841 total_size
+= alignment
;
2846 static void print_phase_function(FILE *file
, int indent
, const char *type
,
2847 const char *local_var_prefix
, enum remoting_phase phase
,
2848 const var_t
*var
, unsigned int type_offset
)
2850 const char *function
;
2853 case PHASE_BUFFERSIZE
:
2854 function
= "BufferSize";
2857 function
= "Marshall";
2859 case PHASE_UNMARSHAL
:
2860 function
= "Unmarshall";
2870 print_file(file
, indent
, "Ndr%s%s(\n", type
, function
);
2872 print_file(file
, indent
, "&__frame->_StubMsg,\n");
2873 print_file(file
, indent
, "%s%s%s%s%s,\n",
2874 (phase
== PHASE_UNMARSHAL
) ? "(unsigned char **)" : "(unsigned char *)",
2875 (phase
== PHASE_UNMARSHAL
|| decl_indirect(var
->type
)) ? "&" : "",
2877 (phase
== PHASE_UNMARSHAL
&& decl_indirect(var
->type
)) ? "_p_" : "",
2879 print_file(file
, indent
, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]%s\n",
2880 type_offset
, (phase
== PHASE_UNMARSHAL
) ? "," : ");");
2881 if (phase
== PHASE_UNMARSHAL
)
2882 print_file(file
, indent
, "0);\n");
2886 void print_phase_basetype(FILE *file
, int indent
, const char *local_var_prefix
,
2887 enum remoting_phase phase
, enum pass pass
, const var_t
*var
,
2888 const char *varname
)
2890 type_t
*type
= var
->type
;
2892 unsigned int alignment
= 0;
2893 unsigned char rtype
;
2895 /* no work to do for other phases, buffer sizing is done elsewhere */
2896 if (phase
!= PHASE_MARSHAL
&& phase
!= PHASE_UNMARSHAL
)
2899 rtype
= is_ptr(type
) ? type_pointer_get_ref(type
)->type
: type
->type
;
2923 case RPC_FC_ERROR_STATUS_T
:
2935 case RPC_FC_BIND_PRIMITIVE
:
2936 /* no marshalling needed */
2940 error("print_phase_basetype: Unsupported type: %s (0x%02x, ptr_level: 0)\n", var
->name
, rtype
);
2944 if (phase
== PHASE_MARSHAL
)
2945 print_file(file
, indent
, "MIDL_memset(__frame->_StubMsg.Buffer, 0, (0x%x - (ULONG_PTR)__frame->_StubMsg.Buffer) & 0x%x);\n", alignment
, alignment
- 1);
2946 print_file(file
, indent
, "__frame->_StubMsg.Buffer = (unsigned char *)(((ULONG_PTR)__frame->_StubMsg.Buffer + %u) & ~0x%x);\n",
2947 alignment
- 1, alignment
- 1);
2949 if (phase
== PHASE_MARSHAL
)
2951 print_file(file
, indent
, "*(");
2952 write_type_decl(file
, is_ptr(type
) ? type_pointer_get_ref(type
) : type
, NULL
);
2954 fprintf(file
, " *)__frame->_StubMsg.Buffer = *");
2956 fprintf(file
, " *)__frame->_StubMsg.Buffer = ");
2957 fprintf(file
, "%s%s", local_var_prefix
, varname
);
2958 fprintf(file
, ";\n");
2960 else if (phase
== PHASE_UNMARSHAL
)
2962 print_file(file
, indent
, "if (__frame->_StubMsg.Buffer + sizeof(");
2963 write_type_decl(file
, is_ptr(type
) ? type_pointer_get_ref(type
) : type
, NULL
);
2964 fprintf(file
, ") > __frame->_StubMsg.BufferEnd)\n");
2965 print_file(file
, indent
, "{\n");
2966 print_file(file
, indent
+ 1, "RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
2967 print_file(file
, indent
, "}\n");
2968 print_file(file
, indent
, "%s%s%s",
2969 (pass
== PASS_IN
|| pass
== PASS_RETURN
) ? "" : "*",
2970 local_var_prefix
, varname
);
2971 if (pass
== PASS_IN
&& is_ptr(type
))
2972 fprintf(file
, " = (");
2974 fprintf(file
, " = *(");
2975 write_type_decl(file
, is_ptr(type
) ? type_pointer_get_ref(type
) : type
, NULL
);
2976 fprintf(file
, " *)__frame->_StubMsg.Buffer;\n");
2979 print_file(file
, indent
, "__frame->_StubMsg.Buffer += sizeof(");
2980 write_type_decl(file
, is_ptr(type
) ? type_pointer_get_ref(type
) : type
, NULL
);
2981 fprintf(file
, ");\n");
2984 /* returns whether the MaxCount, Offset or ActualCount members need to be
2985 * filled in for the specified phase */
2986 static inline int is_conformance_needed_for_phase(enum remoting_phase phase
)
2988 return (phase
!= PHASE_UNMARSHAL
);
2991 expr_t
*get_size_is_expr(const type_t
*t
, const char *name
)
2995 for ( ; is_array(t
); t
= type_array_get_element(t
))
2996 if (type_array_has_conformance(t
))
2999 x
= type_array_get_conformance(t
);
3001 error("%s: multidimensional conformant"
3002 " arrays not supported at the top level\n",
3009 static void write_parameter_conf_or_var_exprs(FILE *file
, int indent
, const char *local_var_prefix
,
3010 enum remoting_phase phase
, const var_t
*var
)
3012 const type_t
*type
= var
->type
;
3013 /* get fundamental type for the argument */
3016 if (is_attr(type
->attrs
, ATTR_WIREMARSHAL
))
3018 else if (is_attr(type
->attrs
, ATTR_CONTEXTHANDLE
))
3020 else if (is_array(type
) || is_string_type(var
->attrs
, type
))
3022 if (is_conformance_needed_for_phase(phase
) && is_array(type
))
3024 if (type_array_has_conformance(type
))
3026 print_file(file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
3027 write_expr(file
, type_array_get_conformance(type
), 1, 1, NULL
, NULL
, local_var_prefix
);
3028 fprintf(file
, ";\n\n");
3030 if (type_array_has_variance(type
))
3032 print_file(file
, indent
, "__frame->_StubMsg.Offset = 0;\n"); /* FIXME */
3033 print_file(file
, indent
, "__frame->_StubMsg.ActualCount = (ULONG_PTR)");
3034 write_expr(file
, type_array_get_variance(type
), 1, 1, NULL
, NULL
, local_var_prefix
);
3035 fprintf(file
, ";\n\n");
3040 else if (type
->type
== RPC_FC_NON_ENCAPSULATED_UNION
)
3042 if (is_conformance_needed_for_phase(phase
))
3044 print_file(file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
3045 write_expr(file
, get_attrp(var
->attrs
, ATTR_SWITCHIS
), 1, 1, NULL
, NULL
, local_var_prefix
);
3046 fprintf(file
, ";\n\n");
3050 else if (type
->type
== RPC_FC_IP
|| is_void(type
))
3054 if (is_conformance_needed_for_phase(phase
) && (iid
= get_attrp( var
->attrs
, ATTR_IIDIS
)))
3056 print_file( file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR) " );
3057 write_expr( file
, iid
, 1, 1, NULL
, NULL
, local_var_prefix
);
3058 fprintf( file
, ";\n\n" );
3062 else if (is_ptr(type
))
3063 type
= type_pointer_get_ref(type
);
3069 static void write_remoting_arg(FILE *file
, int indent
, const var_t
*func
, const char *local_var_prefix
,
3070 enum pass pass
, enum remoting_phase phase
, const var_t
*var
)
3072 int in_attr
, out_attr
, pointer_type
;
3073 const type_t
*type
= var
->type
;
3074 unsigned int start_offset
= type
->typestring_offset
;
3076 pointer_type
= get_attrv(var
->attrs
, ATTR_POINTERTYPE
);
3078 pointer_type
= RPC_FC_RP
;
3080 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3081 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3082 if (!in_attr
&& !out_attr
)
3085 if (phase
!= PHASE_FREE
)
3089 if (!in_attr
) return;
3092 if (!out_attr
) return;
3098 write_parameter_conf_or_var_exprs(file
, indent
, local_var_prefix
, phase
, var
);
3100 if (is_context_handle(type
))
3102 if (phase
== PHASE_MARSHAL
)
3104 if (pass
== PASS_IN
)
3106 /* if the context_handle attribute appears in the chain of types
3107 * without pointers being followed, then the context handle must
3108 * be direct, otherwise it is a pointer */
3109 int is_ch_ptr
= is_aliaschain_attr(type
, ATTR_CONTEXTHANDLE
) ? FALSE
: TRUE
;
3110 print_file(file
, indent
, "NdrClientContextMarshall(\n");
3111 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3112 print_file(file
, indent
+ 1, "(NDR_CCONTEXT)%s%s%s,\n", is_ch_ptr
? "*" : "", local_var_prefix
, var
->name
);
3113 print_file(file
, indent
+ 1, "%s);\n", in_attr
&& out_attr
? "1" : "0");
3117 print_file(file
, indent
, "NdrServerContextNewMarshall(\n");
3118 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3119 print_file(file
, indent
+ 1, "(NDR_SCONTEXT)%s%s,\n", local_var_prefix
, var
->name
);
3120 print_file(file
, indent
+ 1, "(NDR_RUNDOWN)%s_rundown,\n", get_context_handle_type_name(var
->type
));
3121 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset
);
3124 else if (phase
== PHASE_UNMARSHAL
)
3126 if (pass
== PASS_OUT
)
3129 print_file(file
, indent
, "*%s%s = 0;\n", local_var_prefix
, var
->name
);
3130 print_file(file
, indent
, "NdrClientContextUnmarshall(\n");
3131 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3132 print_file(file
, indent
+ 1, "(NDR_CCONTEXT *)%s%s,\n", local_var_prefix
, var
->name
);
3133 print_file(file
, indent
+ 1, "__frame->_Handle);\n");
3137 print_file(file
, indent
, "%s%s = NdrServerContextNewUnmarshall(\n", local_var_prefix
, var
->name
);
3138 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3139 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset
);
3143 else if (is_user_type(var
->type
))
3145 print_phase_function(file
, indent
, "UserMarshal", local_var_prefix
, phase
, var
, start_offset
);
3147 else if (is_string_type(var
->attrs
, var
->type
))
3149 if (phase
== PHASE_FREE
|| pass
== PASS_RETURN
||
3150 pointer_type
!= RPC_FC_RP
)
3152 unsigned int ptr_start_offset
= (start_offset
- (is_conformant_array(type
) ? 4 : 2));
3153 print_phase_function(file
, indent
, "Pointer", local_var_prefix
,
3154 phase
, var
, ptr_start_offset
);
3158 if (is_array(type
) && !is_conformant_array(type
))
3159 print_phase_function(file
, indent
, "NonConformantString",
3160 local_var_prefix
, phase
, var
,
3163 print_phase_function(file
, indent
, "ConformantString", local_var_prefix
,
3164 phase
, var
, start_offset
);
3167 else if (is_array(type
))
3169 unsigned char tc
= get_array_type( type
);
3170 const char *array_type
= "FixedArray";
3172 /* We already have the size_is expression since it's at the
3173 top level, but do checks for multidimensional conformant
3174 arrays. When we handle them, we'll need to extend this
3175 function to return a list, and then we'll actually use
3176 the return value. */
3177 get_size_is_expr(type
, var
->name
);
3179 if (tc
== RPC_FC_SMVARRAY
|| tc
== RPC_FC_LGVARRAY
)
3181 array_type
= "VaryingArray";
3183 else if (tc
== RPC_FC_CARRAY
)
3185 array_type
= "ConformantArray";
3187 else if (tc
== RPC_FC_CVARRAY
|| tc
== RPC_FC_BOGUS_ARRAY
)
3189 array_type
= (tc
== RPC_FC_BOGUS_ARRAY
3191 : "ConformantVaryingArray");
3194 if (pointer_type
!= RPC_FC_RP
) array_type
= "Pointer";
3195 print_phase_function(file
, indent
, array_type
, local_var_prefix
, phase
, var
, start_offset
);
3196 if (phase
== PHASE_FREE
&& pointer_type
== RPC_FC_RP
)
3198 /* these are all unmarshalled by allocating memory */
3199 if (tc
== RPC_FC_BOGUS_ARRAY
||
3200 tc
== RPC_FC_CVARRAY
||
3201 ((tc
== RPC_FC_SMVARRAY
|| tc
== RPC_FC_LGVARRAY
) && in_attr
) ||
3202 (tc
== RPC_FC_CARRAY
&& !in_attr
))
3204 print_file(file
, indent
, "if (%s%s)\n", local_var_prefix
, var
->name
);
3206 print_file(file
, indent
, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix
, var
->name
);
3210 else if (is_base_type(type
->type
))
3212 if (phase
== PHASE_MARSHAL
|| phase
== PHASE_UNMARSHAL
)
3214 if (type
->type
== RPC_FC_ENUM16
|| type
->type
== RPC_FC_ENUM32
)
3216 if (phase
== PHASE_MARSHAL
)
3217 print_file(file
, indent
, "NdrSimpleTypeMarshall(\n");
3219 print_file(file
, indent
, "NdrSimpleTypeUnmarshall(\n");
3220 print_file(file
, indent
+1, "&__frame->_StubMsg,\n");
3221 print_file(file
, indent
+1, "(unsigned char *)&%s%s,\n",
3224 print_file(file
, indent
+1, "0x%02x /* %s */);\n", type
->type
, string_of_type(type
->type
));
3227 print_phase_basetype(file
, indent
, local_var_prefix
, phase
, pass
, var
, var
->name
);
3230 else if (is_struct(type
->type
))
3232 switch (get_struct_type(type
))
3235 if (phase
== PHASE_MARSHAL
|| phase
== PHASE_UNMARSHAL
)
3236 print_phase_function(file
, indent
, "SimpleStruct", local_var_prefix
, phase
, var
, start_offset
);
3238 case RPC_FC_PSTRUCT
:
3239 print_phase_function(file
, indent
, "SimpleStruct", local_var_prefix
, phase
, var
, start_offset
);
3241 case RPC_FC_CSTRUCT
:
3242 case RPC_FC_CPSTRUCT
:
3243 print_phase_function(file
, indent
, "ConformantStruct", local_var_prefix
, phase
, var
, start_offset
);
3245 case RPC_FC_CVSTRUCT
:
3246 print_phase_function(file
, indent
, "ConformantVaryingStruct", local_var_prefix
, phase
, var
, start_offset
);
3248 case RPC_FC_BOGUS_STRUCT
:
3249 print_phase_function(file
, indent
, "ComplexStruct", local_var_prefix
, phase
, var
, start_offset
);
3252 error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var
->name
, get_struct_type(type
));
3255 else if (is_union(type
->type
))
3257 unsigned char tc
= type
->type
;
3258 const char *union_type
= NULL
;
3260 if (tc
== RPC_FC_NON_ENCAPSULATED_UNION
)
3261 union_type
= "NonEncapsulatedUnion";
3262 else if (tc
== RPC_FC_ENCAPSULATED_UNION
)
3263 union_type
= "EncapsulatedUnion";
3265 print_phase_function(file
, indent
, union_type
, local_var_prefix
,
3266 phase
, var
, start_offset
);
3270 const type_t
*ref
= type_pointer_get_ref(type
);
3271 if (type
->type
== RPC_FC_RP
&& is_base_type(ref
->type
))
3273 /* base types have known sizes, so don't need a sizing pass
3274 * and don't have any memory to free and so don't need a
3276 if (phase
== PHASE_MARSHAL
|| phase
== PHASE_UNMARSHAL
)
3278 if (ref
->type
== RPC_FC_ENUM16
|| ref
->type
== RPC_FC_ENUM32
)
3279 print_phase_function(file
, indent
, "Pointer", local_var_prefix
, phase
, var
, start_offset
);
3281 print_phase_basetype(file
, indent
, local_var_prefix
, phase
, pass
, var
, var
->name
);
3284 else if (type
->type
== RPC_FC_RP
&& is_struct(ref
->type
) &&
3287 const char *struct_type
= NULL
;
3288 switch (get_struct_type(ref
))
3291 /* simple structs have known sizes, so don't need a sizing
3292 * pass and don't have any memory to free and so don't
3293 * need a freeing pass */
3294 if (phase
== PHASE_MARSHAL
|| phase
== PHASE_UNMARSHAL
)
3295 struct_type
= "SimpleStruct";
3297 case RPC_FC_PSTRUCT
:
3298 struct_type
= "SimpleStruct";
3300 case RPC_FC_CSTRUCT
:
3301 case RPC_FC_CPSTRUCT
:
3302 struct_type
= "ConformantStruct";
3304 case RPC_FC_CVSTRUCT
:
3305 struct_type
= "ConformantVaryingStruct";
3307 case RPC_FC_BOGUS_STRUCT
:
3308 struct_type
= "ComplexStruct";
3311 error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var
->name
, get_struct_type(ref
));
3316 if (phase
== PHASE_FREE
)
3317 struct_type
= "Pointer";
3319 start_offset
= ref
->typestring_offset
;
3320 print_phase_function(file
, indent
, struct_type
, local_var_prefix
, phase
, var
, start_offset
);
3323 else if (type
->type
== RPC_FC_RP
&& is_union(ref
->type
))
3325 const char *union_type
= NULL
;
3326 if (phase
== PHASE_FREE
)
3327 union_type
= "Pointer";
3330 unsigned char tc
= ref
->type
;
3332 if (tc
== RPC_FC_NON_ENCAPSULATED_UNION
)
3333 union_type
= "NonEncapsulatedUnion";
3334 else if (tc
== RPC_FC_ENCAPSULATED_UNION
)
3335 union_type
= "EncapsulatedUnion";
3337 start_offset
= ref
->typestring_offset
;
3340 print_phase_function(file
, indent
, union_type
, local_var_prefix
,
3341 phase
, var
, start_offset
);
3345 if (ref
->type
== RPC_FC_IP
)
3346 print_phase_function(file
, indent
, "InterfacePointer", local_var_prefix
, phase
, var
, start_offset
);
3348 print_phase_function(file
, indent
, "Pointer", local_var_prefix
, phase
, var
, start_offset
);
3351 fprintf(file
, "\n");
3354 void write_remoting_arguments(FILE *file
, int indent
, const var_t
*func
, const char *local_var_prefix
,
3355 enum pass pass
, enum remoting_phase phase
)
3357 if (phase
== PHASE_BUFFERSIZE
&& pass
!= PASS_RETURN
)
3359 unsigned int size
= get_function_buffer_size( func
, pass
);
3360 print_file(file
, indent
, "__frame->_StubMsg.BufferLength = %u;\n", size
);
3363 if (pass
== PASS_RETURN
)
3367 var
.type
= type_function_get_rettype(func
->type
);
3368 var
.name
= xstrdup( "_RetVal" );
3369 write_remoting_arg( file
, indent
, func
, local_var_prefix
, pass
, phase
, &var
);
3375 if (!type_get_function_args(func
->type
))
3377 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
3378 write_remoting_arg( file
, indent
, func
, local_var_prefix
, pass
, phase
, var
);
3383 unsigned int get_size_procformatstring_type(const char *name
, const type_t
*type
, const attr_list_t
*attrs
)
3385 return write_procformatstring_type(NULL
, 0, name
, type
, attrs
, FALSE
);
3389 unsigned int get_size_procformatstring_func(const var_t
*func
)
3392 unsigned int size
= 0;
3394 /* argument list size */
3395 if (type_get_function_args(func
->type
))
3396 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
3397 size
+= get_size_procformatstring_type(var
->name
, var
->type
, var
->attrs
);
3399 /* return value size */
3400 if (is_void(type_function_get_rettype(func
->type
)))
3401 size
+= 2; /* FC_END and FC_PAD */
3403 size
+= get_size_procformatstring_type("return value", type_function_get_rettype(func
->type
), NULL
);
3408 unsigned int get_size_procformatstring(const statement_list_t
*stmts
, type_pred_t pred
)
3410 const statement_t
*stmt
;
3411 unsigned int size
= 1;
3413 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
3415 const type_t
*iface
;
3416 const statement_t
*stmt_func
;
3418 if (stmt
->type
== STMT_LIBRARY
)
3420 size
+= get_size_procformatstring(stmt
->u
.lib
->stmts
, pred
) - 1;
3423 else if (stmt
->type
!= STMT_TYPE
|| stmt
->u
.type
->type
!= RPC_FC_IP
)
3426 iface
= stmt
->u
.type
;
3430 STATEMENTS_FOR_EACH_FUNC( stmt_func
, type_iface_get_stmts(iface
) )
3432 const var_t
*func
= stmt_func
->u
.var
;
3433 if (!is_local(func
->attrs
))
3434 size
+= get_size_procformatstring_func( func
);
3440 unsigned int get_size_typeformatstring(const statement_list_t
*stmts
, type_pred_t pred
)
3442 set_all_tfswrite(FALSE
);
3443 return process_tfs(NULL
, stmts
, pred
);
3446 void declare_stub_args( FILE *file
, int indent
, const var_t
*func
)
3448 int in_attr
, out_attr
;
3452 /* declare return value '_RetVal' */
3453 if (!is_void(type_function_get_rettype(func
->type
)))
3455 print_file(file
, indent
, "%s", "");
3456 write_type_decl_left(file
, type_function_get_rettype(func
->type
));
3457 fprintf(file
, " _RetVal;\n");
3460 if (!type_get_function_args(func
->type
))
3463 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
3465 int is_string
= is_string_type(var
->attrs
, var
->type
);
3467 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3468 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3469 if (!out_attr
&& !in_attr
)
3472 if (is_context_handle(var
->type
))
3473 print_file(file
, indent
, "NDR_SCONTEXT %s;\n", var
->name
);
3476 if (!in_attr
&& !is_conformant_array(var
->type
) && !is_string
)
3478 type_t
*type_to_print
;
3480 print_file(file
, indent
, "%s", "");
3481 if (var
->type
->declarray
)
3482 type_to_print
= var
->type
;
3484 type_to_print
= type_pointer_get_ref(var
->type
);
3485 sprintf(name
, "_W%u", i
++);
3486 write_type_decl(file
, type_to_print
, name
);
3487 fprintf(file
, ";\n");
3490 print_file(file
, indent
, "%s", "");
3491 write_type_decl_left(file
, var
->type
);
3493 if (var
->type
->declarray
) {
3494 fprintf(file
, "(*%s)", var
->name
);
3496 fprintf(file
, "%s", var
->name
);
3497 write_type_right(file
, var
->type
, FALSE
);
3498 fprintf(file
, ";\n");
3500 if (decl_indirect(var
->type
))
3501 print_file(file
, indent
, "void *_p_%s;\n", var
->name
);
3507 void assign_stub_out_args( FILE *file
, int indent
, const var_t
*func
, const char *local_var_prefix
)
3509 int in_attr
, out_attr
;
3513 if (!type_get_function_args(func
->type
))
3516 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
3518 int is_string
= is_string_type(var
->attrs
, var
->type
);
3519 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3520 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3521 if (!out_attr
&& !in_attr
)
3526 print_file(file
, indent
, "%s%s", local_var_prefix
, var
->name
);
3528 if (is_context_handle(var
->type
))
3530 fprintf(file
, " = NdrContextHandleInitialize(\n");
3531 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3532 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n",
3533 var
->type
->typestring_offset
);
3535 else if (is_array(var
->type
) &&
3536 type_array_has_conformance(var
->type
))
3538 unsigned int size
, align
= 0;
3539 type_t
*type
= var
->type
;
3541 fprintf(file
, " = NdrAllocate(&__frame->_StubMsg, ");
3543 is_array(type
) && type_array_has_conformance(type
);
3544 type
= type_array_get_element(type
))
3546 write_expr(file
, type_array_get_conformance(type
), TRUE
,
3547 TRUE
, NULL
, NULL
, local_var_prefix
);
3548 fprintf(file
, " * ");
3550 size
= type_memsize(type
, &align
);
3551 fprintf(file
, "%u);\n", size
);
3553 else if (!is_string
)
3555 fprintf(file
, " = &%s_W%u;\n", local_var_prefix
, i
);
3556 if (is_ptr(var
->type
) && !last_ptr(var
->type
))
3557 print_file(file
, indent
, "%s_W%u = 0;\n", local_var_prefix
, i
);
3565 fprintf(file
, "\n");
3569 int write_expr_eval_routines(FILE *file
, const char *iface
)
3571 static const char *var_name
= "pS";
3572 static const char *var_name_expr
= "pS->";
3574 struct expr_eval_routine
*eval
;
3575 unsigned short callback_offset
= 0;
3577 LIST_FOR_EACH_ENTRY(eval
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
3579 const char *name
= eval
->structure
->name
;
3582 print_file(file
, 0, "static void __RPC_USER %s_%sExprEval_%04u(PMIDL_STUB_MESSAGE pStubMsg)\n",
3583 iface
, name
, callback_offset
);
3584 print_file(file
, 0, "{\n");
3585 print_file (file
, 1, "%s *%s = (%s *)(pStubMsg->StackTop - %u);\n",
3586 name
, var_name
, name
, eval
->baseoff
);
3587 print_file(file
, 1, "pStubMsg->Offset = 0;\n"); /* FIXME */
3588 print_file(file
, 1, "pStubMsg->MaxCount = (ULONG_PTR)");
3589 write_expr(file
, eval
->expr
, 1, 1, var_name_expr
, eval
->structure
, "");
3590 fprintf(file
, ";\n");
3591 print_file(file
, 0, "}\n\n");
3597 void write_expr_eval_routine_list(FILE *file
, const char *iface
)
3599 struct expr_eval_routine
*eval
;
3600 struct expr_eval_routine
*cursor
;
3601 unsigned short callback_offset
= 0;
3603 fprintf(file
, "static const EXPR_EVAL ExprEvalRoutines[] =\n");
3604 fprintf(file
, "{\n");
3606 LIST_FOR_EACH_ENTRY_SAFE(eval
, cursor
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
3608 const char *name
= eval
->structure
->name
;
3609 print_file(file
, 1, "%s_%sExprEval_%04u,\n", iface
, name
, callback_offset
);
3611 list_remove(&eval
->entry
);
3615 fprintf(file
, "};\n\n");
3618 void write_user_quad_list(FILE *file
)
3622 if (list_empty(&user_type_list
))
3625 fprintf(file
, "static const USER_MARSHAL_ROUTINE_QUADRUPLE UserMarshalRoutines[] =\n");
3626 fprintf(file
, "{\n");
3627 LIST_FOR_EACH_ENTRY(ut
, &user_type_list
, user_type_t
, entry
)
3629 const char *sep
= &ut
->entry
== list_tail(&user_type_list
) ? "" : ",";
3630 print_file(file
, 1, "{\n");
3631 print_file(file
, 2, "(USER_MARSHAL_SIZING_ROUTINE)%s_UserSize,\n", ut
->name
);
3632 print_file(file
, 2, "(USER_MARSHAL_MARSHALLING_ROUTINE)%s_UserMarshal,\n", ut
->name
);
3633 print_file(file
, 2, "(USER_MARSHAL_UNMARSHALLING_ROUTINE)%s_UserUnmarshal,\n", ut
->name
);
3634 print_file(file
, 2, "(USER_MARSHAL_FREEING_ROUTINE)%s_UserFree\n", ut
->name
);
3635 print_file(file
, 1, "}%s\n", sep
);
3637 fprintf(file
, "};\n\n");
3640 void write_endpoints( FILE *f
, const char *prefix
, const str_list_t
*list
)
3642 const struct str_list_entry_t
*endpoint
;
3645 /* this should be an array of RPC_PROTSEQ_ENDPOINT but we want const strings */
3646 print_file( f
, 0, "static const unsigned char * const %s__RpcProtseqEndpoint[][2] =\n{\n", prefix
);
3647 LIST_FOR_EACH_ENTRY( endpoint
, list
, const struct str_list_entry_t
, entry
)
3649 print_file( f
, 1, "{ (const unsigned char *)\"" );
3650 for (p
= endpoint
->str
; *p
&& *p
!= ':'; p
++)
3652 if (*p
== '"' || *p
== '\\') fputc( '\\', f
);
3655 if (!*p
) goto error
;
3656 if (p
[1] != '[') goto error
;
3658 fprintf( f
, "\", (const unsigned char *)\"" );
3659 for (p
+= 2; *p
&& *p
!= ']'; p
++)
3661 if (*p
== '"' || *p
== '\\') fputc( '\\', f
);
3664 if (*p
!= ']') goto error
;
3665 fprintf( f
, "\" },\n" );
3667 print_file( f
, 0, "};\n\n" );
3671 error("Invalid endpoint syntax '%s'\n", endpoint
->str
);
3674 void write_exceptions( FILE *file
)
3676 fprintf( file
, "#ifndef USE_COMPILER_EXCEPTIONS\n");
3677 fprintf( file
, "\n");
3678 fprintf( file
, "#include \"wine/exception.h\"\n");
3679 fprintf( file
, "#undef RpcTryExcept\n");
3680 fprintf( file
, "#undef RpcExcept\n");
3681 fprintf( file
, "#undef RpcEndExcept\n");
3682 fprintf( file
, "#undef RpcTryFinally\n");
3683 fprintf( file
, "#undef RpcFinally\n");
3684 fprintf( file
, "#undef RpcEndFinally\n");
3685 fprintf( file
, "#undef RpcExceptionCode\n");
3686 fprintf( file
, "#undef RpcAbnormalTermination\n");
3687 fprintf( file
, "\n");
3688 fprintf( file
, "struct __exception_frame;\n");
3689 fprintf( file
, "typedef int (*__filter_func)(EXCEPTION_RECORD *, struct __exception_frame *);\n");
3690 fprintf( file
, "typedef void (*__finally_func)(struct __exception_frame *);\n");
3691 fprintf( file
, "\n");
3692 fprintf( file
, "#define __DECL_EXCEPTION_FRAME \\\n");
3693 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD frame; \\\n");
3694 fprintf( file
, " __filter_func filter; \\\n");
3695 fprintf( file
, " __finally_func finally; \\\n");
3696 fprintf( file
, " sigjmp_buf jmp; \\\n");
3697 fprintf( file
, " DWORD code; \\\n");
3698 fprintf( file
, " unsigned char abnormal_termination; \\\n");
3699 fprintf( file
, " unsigned char filter_level; \\\n");
3700 fprintf( file
, " unsigned char finally_level;\n");
3701 fprintf( file
, "\n");
3702 fprintf( file
, "struct __exception_frame\n{\n");
3703 fprintf( file
, " __DECL_EXCEPTION_FRAME\n");
3704 fprintf( file
, "};\n");
3705 fprintf( file
, "\n");
3706 fprintf( file
, "static DWORD __widl_exception_handler( EXCEPTION_RECORD *record,\n");
3707 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD *frame,\n");
3708 fprintf( file
, " CONTEXT *context,\n");
3709 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD **pdispatcher )\n");
3710 fprintf( file
, "{\n");
3711 fprintf( file
, " struct __exception_frame *exc_frame = (struct __exception_frame *)frame;\n");
3712 fprintf( file
, "\n");
3713 fprintf( file
, " if (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND | EH_NESTED_CALL))\n");
3714 fprintf( file
, " {\n" );
3715 fprintf( file
, " if (exc_frame->finally_level && (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND)))\n");
3716 fprintf( file
, " {\n" );
3717 fprintf( file
, " exc_frame->abnormal_termination = 1;\n");
3718 fprintf( file
, " exc_frame->finally( exc_frame );\n");
3719 fprintf( file
, " }\n" );
3720 fprintf( file
, " return ExceptionContinueSearch;\n");
3721 fprintf( file
, " }\n" );
3722 fprintf( file
, " exc_frame->code = record->ExceptionCode;\n");
3723 fprintf( file
, " if (exc_frame->filter_level && exc_frame->filter( record, exc_frame ) == EXCEPTION_EXECUTE_HANDLER)\n" );
3724 fprintf( file
, " {\n");
3725 fprintf( file
, " __wine_rtl_unwind( frame, record );\n");
3726 fprintf( file
, " if (exc_frame->finally_level > exc_frame->filter_level)\n" );
3727 fprintf( file
, " {\n");
3728 fprintf( file
, " exc_frame->abnormal_termination = 1;\n");
3729 fprintf( file
, " exc_frame->finally( exc_frame );\n");
3730 fprintf( file
, " __wine_pop_frame( frame );\n");
3731 fprintf( file
, " }\n");
3732 fprintf( file
, " exc_frame->filter_level = 0;\n");
3733 fprintf( file
, " siglongjmp( exc_frame->jmp, 1 );\n");
3734 fprintf( file
, " }\n");
3735 fprintf( file
, " return ExceptionContinueSearch;\n");
3736 fprintf( file
, "}\n");
3737 fprintf( file
, "\n");
3738 fprintf( file
, "#define RpcTryExcept \\\n");
3739 fprintf( file
, " if (!sigsetjmp( __frame->jmp, 0 )) \\\n");
3740 fprintf( file
, " { \\\n");
3741 fprintf( file
, " if (!__frame->finally_level) \\\n" );
3742 fprintf( file
, " __wine_push_frame( &__frame->frame ); \\\n");
3743 fprintf( file
, " __frame->filter_level = __frame->finally_level + 1;\n" );
3744 fprintf( file
, "\n");
3745 fprintf( file
, "#define RpcExcept(expr) \\\n");
3746 fprintf( file
, " if (!__frame->finally_level) \\\n" );
3747 fprintf( file
, " __wine_pop_frame( &__frame->frame ); \\\n");
3748 fprintf( file
, " __frame->filter_level = 0; \\\n" );
3749 fprintf( file
, " } \\\n");
3750 fprintf( file
, " else \\\n");
3751 fprintf( file
, "\n");
3752 fprintf( file
, "#define RpcEndExcept\n");
3753 fprintf( file
, "\n");
3754 fprintf( file
, "#define RpcExceptionCode() (__frame->code)\n");
3755 fprintf( file
, "\n");
3756 fprintf( file
, "#define RpcTryFinally \\\n");
3757 fprintf( file
, " if (!__frame->filter_level) \\\n");
3758 fprintf( file
, " __wine_push_frame( &__frame->frame ); \\\n");
3759 fprintf( file
, " __frame->finally_level = __frame->filter_level + 1;\n");
3760 fprintf( file
, "\n");
3761 fprintf( file
, "#define RpcFinally \\\n");
3762 fprintf( file
, " if (!__frame->filter_level) \\\n");
3763 fprintf( file
, " __wine_pop_frame( &__frame->frame ); \\\n");
3764 fprintf( file
, " __frame->finally_level = 0;\n");
3765 fprintf( file
, "\n");
3766 fprintf( file
, "#define RpcEndFinally\n");
3767 fprintf( file
, "\n");
3768 fprintf( file
, "#define RpcAbnormalTermination() (__frame->abnormal_termination)\n");
3769 fprintf( file
, "\n");
3770 fprintf( file
, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
3771 fprintf( file
, " do { \\\n");
3772 fprintf( file
, " __frame->frame.Handler = __widl_exception_handler; \\\n");
3773 fprintf( file
, " __frame->filter = (__filter_func)(filter_func); \\\n" );
3774 fprintf( file
, " __frame->finally = (__finally_func)(finally_func); \\\n");
3775 fprintf( file
, " __frame->abnormal_termination = 0; \\\n");
3776 fprintf( file
, " __frame->filter_level = 0; \\\n");
3777 fprintf( file
, " __frame->finally_level = 0; \\\n");
3778 fprintf( file
, " } while (0)\n");
3779 fprintf( file
, "\n");
3780 fprintf( file
, "#else /* USE_COMPILER_EXCEPTIONS */\n");
3781 fprintf( file
, "\n");
3782 fprintf( file
, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
3783 fprintf( file
, " do { (void)(filter_func); } while(0)\n");
3784 fprintf( file
, "\n");
3785 fprintf( file
, "#define __DECL_EXCEPTION_FRAME \\\n");
3786 fprintf( file
, " DWORD code;\n");
3787 fprintf( file
, "\n");
3788 fprintf( file
, "#endif /* USE_COMPILER_EXCEPTIONS */\n");