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"
39 #include "wine/list.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 func_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 size_t fields_memsize(const var_list_t
*fields
, unsigned int *align
);
63 static size_t 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 size_t 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 int get_struct_type(const type_t
*type
)
126 int has_conformance
= 0;
127 int has_variance
= 0;
130 if (type
->type
!= RPC_FC_STRUCT
) return type
->type
;
132 if (get_padding(type
->fields_or_args
))
133 return RPC_FC_BOGUS_STRUCT
;
135 if (type
->fields_or_args
) LIST_FOR_EACH_ENTRY( field
, type
->fields_or_args
, var_t
, entry
)
137 type_t
*t
= field
->type
;
140 return RPC_FC_BOGUS_STRUCT
;
148 switch (get_struct_type(t
))
151 case RPC_FC_ENCAPSULATED_UNION
:
152 case RPC_FC_NON_ENCAPSULATED_UNION
:
153 case RPC_FC_BOGUS_STRUCT
:
154 return RPC_FC_BOGUS_STRUCT
;
161 if (field
->type
->declarray
)
163 if (is_string_type(field
->attrs
, field
->type
))
165 if (is_conformant_array(field
->type
))
171 if (is_array(field
->type
->ref
))
172 return RPC_FC_BOGUS_STRUCT
;
174 if (is_conformant_array(field
->type
))
177 if (field
->type
->declarray
&& list_next(type
->fields_or_args
, &field
->entry
))
178 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
181 if (field
->type
->length_is
)
184 t
= field
->type
->ref
;
187 switch (get_struct_type(t
))
190 * RPC_FC_BYTE, RPC_FC_STRUCT, etc
191 * Simple types don't effect the type of struct.
192 * A struct containing a simple struct is still a simple struct.
193 * So long as we can block copy the data, we return RPC_FC_STRUCT.
195 case 0: /* void pointer */
206 case RPC_FC_UINT3264
:
220 case RPC_FC_BOGUS_ARRAY
:
225 * Propagate member attributes
226 * a struct should be at least as complex as its member
228 case RPC_FC_CVSTRUCT
:
234 case RPC_FC_CPSTRUCT
:
236 if (list_next( type
->fields_or_args
, &field
->entry
))
237 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
244 if (list_next( type
->fields_or_args
, &field
->entry
))
245 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
254 error_loc("Unknown struct member %s with type (0x%02x)\n", field
->name
, t
->type
);
255 /* fallthru - treat it as complex */
257 /* as soon as we see one of these these members, it's bogus... */
258 case RPC_FC_ENCAPSULATED_UNION
:
259 case RPC_FC_NON_ENCAPSULATED_UNION
:
260 case RPC_FC_BOGUS_STRUCT
:
262 return RPC_FC_BOGUS_STRUCT
;
268 if ( has_conformance
)
269 return RPC_FC_CVSTRUCT
;
271 return RPC_FC_BOGUS_STRUCT
;
273 if( has_conformance
&& has_pointer
)
274 return RPC_FC_CPSTRUCT
;
275 if( has_conformance
)
276 return RPC_FC_CSTRUCT
;
278 return RPC_FC_PSTRUCT
;
279 return RPC_FC_STRUCT
;
282 static int get_array_type(const type_t
*type
)
286 const type_t
*rt
= type
->ref
;
287 if (is_user_type(rt
))
288 return RPC_FC_BOGUS_ARRAY
;
289 switch (get_struct_type(rt
))
291 case RPC_FC_BOGUS_STRUCT
:
292 case RPC_FC_NON_ENCAPSULATED_UNION
:
293 case RPC_FC_ENCAPSULATED_UNION
:
295 return RPC_FC_BOGUS_ARRAY
;
296 /* FC_RP should be above, but widl overuses these, and will break things. */
299 if (rt
->ref
->type
== RPC_FC_IP
) return RPC_FC_BOGUS_ARRAY
;
303 if (type
->type
== RPC_FC_LGFARRAY
|| type
->type
== RPC_FC_LGVARRAY
)
305 unsigned int align
= 0;
306 size_t size
= type_memsize(type
, &align
);
307 if (size
* type
->dim
<= 0xffff)
308 return (type
->type
== RPC_FC_LGFARRAY
) ? RPC_FC_SMFARRAY
: RPC_FC_SMVARRAY
;
314 int is_struct(unsigned char type
)
321 case RPC_FC_CPSTRUCT
:
322 case RPC_FC_CVSTRUCT
:
323 case RPC_FC_BOGUS_STRUCT
:
330 static int is_non_complex_struct(const type_t
*type
)
332 switch (get_struct_type(type
))
337 case RPC_FC_CPSTRUCT
:
338 case RPC_FC_CVSTRUCT
:
345 int is_union(unsigned char type
)
349 case RPC_FC_ENCAPSULATED_UNION
:
350 case RPC_FC_NON_ENCAPSULATED_UNION
:
357 static int type_has_pointers(const type_t
*type
)
359 if (is_user_type(type
))
361 else if (is_ptr(type
))
363 else if (is_array(type
))
364 return type_has_pointers(type
->ref
);
365 else if (is_struct(type
->type
))
368 if (type
->fields_or_args
) LIST_FOR_EACH_ENTRY( field
, type
->fields_or_args
, const var_t
, entry
)
370 if (type_has_pointers(field
->type
))
374 else if (is_union(type
->type
))
378 if (type
->type
== RPC_FC_ENCAPSULATED_UNION
)
380 const var_t
*uv
= LIST_ENTRY(list_tail(type
->fields_or_args
), const var_t
, entry
);
381 fields
= uv
->type
->fields_or_args
;
384 fields
= type
->fields_or_args
;
385 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
387 if (field
->type
&& type_has_pointers(field
->type
))
395 static int type_has_full_pointer(const type_t
*type
)
397 if (is_user_type(type
))
399 else if (type
->type
== RPC_FC_FP
)
401 else if (is_ptr(type
))
403 else if (is_array(type
))
404 return type_has_full_pointer(type
->ref
);
405 else if (is_struct(type
->type
))
408 if (type
->fields_or_args
) LIST_FOR_EACH_ENTRY( field
, type
->fields_or_args
, const var_t
, entry
)
410 if (type_has_full_pointer(field
->type
))
414 else if (is_union(type
->type
))
418 if (type
->type
== RPC_FC_ENCAPSULATED_UNION
)
420 const var_t
*uv
= LIST_ENTRY(list_tail(type
->fields_or_args
), const var_t
, entry
);
421 fields
= uv
->type
->fields_or_args
;
424 fields
= type
->fields_or_args
;
425 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
427 if (field
->type
&& type_has_full_pointer(field
->type
))
435 static unsigned short user_type_offset(const char *name
)
438 unsigned short off
= 0;
439 LIST_FOR_EACH_ENTRY(ut
, &user_type_list
, user_type_t
, entry
)
441 if (strcmp(name
, ut
->name
) == 0)
445 error("user_type_offset: couldn't find type (%s)\n", name
);
449 static void update_tfsoff(type_t
*type
, unsigned int offset
, FILE *file
)
451 type
->typestring_offset
= offset
;
452 if (file
) type
->tfswrite
= FALSE
;
455 static void guard_rec(type_t
*type
)
457 /* types that contain references to themselves (like a linked list),
458 need to be shielded from infinite recursion when writing embedded
460 if (type
->typestring_offset
)
461 type
->tfswrite
= FALSE
;
463 type
->typestring_offset
= 1;
466 static type_t
*get_user_type(const type_t
*t
, const char **pname
)
470 type_t
*ut
= get_attrp(t
->attrs
, ATTR_WIREMARSHAL
);
478 if (t
->kind
== TKIND_ALIAS
)
485 int is_user_type(const type_t
*t
)
487 return get_user_type(t
, NULL
) != NULL
;
490 static int is_embedded_complex(const type_t
*type
)
492 unsigned char tc
= type
->type
;
493 return is_struct(tc
) || is_union(tc
) || is_array(type
) || is_user_type(type
)
494 || (is_ptr(type
) && type
->ref
->type
== RPC_FC_IP
);
497 static const char *get_context_handle_type_name(const type_t
*type
)
500 for (t
= type
; is_ptr(t
); t
= t
->ref
)
501 if (is_attr(t
->attrs
, ATTR_CONTEXTHANDLE
))
507 #define WRITE_FCTYPE(file, fctype, typestring_offset) \
510 fprintf(file, "/* %2u */\n", typestring_offset); \
511 print_file((file), 2, "0x%02x, /* " #fctype " */\n", RPC_##fctype); \
515 static void print_file(FILE *file
, int indent
, const char *format
, ...)
518 va_start(va
, format
);
519 print(file
, indent
, format
, va
);
523 void print(FILE *file
, int indent
, const char *format
, va_list va
)
527 if (format
[0] != '\n')
530 vfprintf(file
, format
, va
);
535 static void write_var_init(FILE *file
, int indent
, const type_t
*t
, const char *n
, const char *local_var_prefix
)
537 if (decl_indirect(t
))
539 print_file(file
, indent
, "MIDL_memset(&%s%s, 0, sizeof(%s%s));\n",
540 local_var_prefix
, n
, local_var_prefix
, n
);
541 print_file(file
, indent
, "%s_p_%s = &%s%s;\n", local_var_prefix
, n
, local_var_prefix
, n
);
543 else if (is_ptr(t
) || is_array(t
))
544 print_file(file
, indent
, "%s%s = 0;\n", local_var_prefix
, n
);
547 void write_parameters_init(FILE *file
, int indent
, const func_t
*func
, const char *local_var_prefix
)
551 if (!is_void(get_func_return_type(func
)))
552 write_var_init(file
, indent
, get_func_return_type(func
), "_RetVal", local_var_prefix
);
557 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
558 write_var_init(file
, indent
, var
->type
, var
->name
, local_var_prefix
);
563 static void write_formatdesc(FILE *f
, int indent
, const char *str
)
565 print_file(f
, indent
, "typedef struct _MIDL_%s_FORMAT_STRING\n", str
);
566 print_file(f
, indent
, "{\n");
567 print_file(f
, indent
+ 1, "short Pad;\n");
568 print_file(f
, indent
+ 1, "unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str
);
569 print_file(f
, indent
, "} MIDL_%s_FORMAT_STRING;\n", str
);
570 print_file(f
, indent
, "\n");
573 void write_formatstringsdecl(FILE *f
, int indent
, const statement_list_t
*stmts
, type_pred_t pred
)
575 print_file(f
, indent
, "#define TYPE_FORMAT_STRING_SIZE %d\n",
576 get_size_typeformatstring(stmts
, pred
));
578 print_file(f
, indent
, "#define PROC_FORMAT_STRING_SIZE %d\n",
579 get_size_procformatstring(stmts
, pred
));
582 write_formatdesc(f
, indent
, "TYPE");
583 write_formatdesc(f
, indent
, "PROC");
585 print_file(f
, indent
, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
586 print_file(f
, indent
, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
587 print_file(f
, indent
, "\n");
590 static inline int is_base_type(unsigned char type
)
609 case RPC_FC_ERROR_STATUS_T
:
610 case RPC_FC_BIND_PRIMITIVE
:
618 int decl_indirect(const type_t
*t
)
620 return is_user_type(t
)
621 || (!is_base_type(t
->type
)
626 static size_t write_procformatstring_type(FILE *file
, int indent
,
629 const attr_list_t
*attrs
,
634 int is_in
= is_attr(attrs
, ATTR_IN
);
635 int is_out
= is_attr(attrs
, ATTR_OUT
);
637 if (!is_in
&& !is_out
) is_in
= TRUE
;
639 if (!type
->declarray
&& is_base_type(type
->type
))
642 print_file(file
, indent
, "0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
644 print_file(file
, indent
, "0x4e, /* FC_IN_PARAM_BASETYPE */\n");
646 if (type
->type
== RPC_FC_BIND_PRIMITIVE
)
648 print_file(file
, indent
, "0x%02x, /* FC_IGNORE */\n", RPC_FC_IGNORE
);
649 size
= 2; /* includes param type prefix */
651 else if (is_base_type(type
->type
))
653 print_file(file
, indent
, "0x%02x, /* %s */\n", type
->type
, string_of_type(type
->type
));
654 size
= 2; /* includes param type prefix */
658 error("Unknown/unsupported type: %s (0x%02x)\n", name
, type
->type
);
665 print_file(file
, indent
, "0x52, /* FC_RETURN_PARAM */\n");
666 else if (is_in
&& is_out
)
667 print_file(file
, indent
, "0x50, /* FC_IN_OUT_PARAM */\n");
669 print_file(file
, indent
, "0x51, /* FC_OUT_PARAM */\n");
671 print_file(file
, indent
, "0x4d, /* FC_IN_PARAM */\n");
673 print_file(file
, indent
, "0x01,\n");
674 print_file(file
, indent
, "NdrFcShort(0x%x),\n", type
->typestring_offset
);
675 size
= 4; /* includes param type prefix */
680 static void write_procformatstring_stmts(FILE *file
, int indent
, const statement_list_t
*stmts
, type_pred_t pred
)
682 const statement_t
*stmt
;
683 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
685 if (stmt
->type
== STMT_TYPE
&& stmt
->u
.type
->type
== RPC_FC_IP
)
688 if (!pred(stmt
->u
.type
))
690 if (stmt
->u
.type
->funcs
) LIST_FOR_EACH_ENTRY( func
, stmt
->u
.type
->funcs
, const func_t
, entry
)
692 if (is_local(func
->def
->attrs
)) continue;
693 /* emit argument data */
697 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
698 write_procformatstring_type(file
, indent
, var
->name
, var
->type
, var
->attrs
, FALSE
);
701 /* emit return value data */
702 if (is_void(get_func_return_type(func
)))
704 print_file(file
, indent
, "0x5b, /* FC_END */\n");
705 print_file(file
, indent
, "0x5c, /* FC_PAD */\n");
708 write_procformatstring_type(file
, indent
, "return value", get_func_return_type(func
), NULL
, TRUE
);
711 else if (stmt
->type
== STMT_LIBRARY
)
712 write_procformatstring_stmts(file
, indent
, stmt
->u
.lib
->stmts
, pred
);
716 void write_procformatstring(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
720 print_file(file
, indent
, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
721 print_file(file
, indent
, "{\n");
723 print_file(file
, indent
, "0,\n");
724 print_file(file
, indent
, "{\n");
727 write_procformatstring_stmts(file
, indent
, stmts
, pred
);
729 print_file(file
, indent
, "0x0\n");
731 print_file(file
, indent
, "}\n");
733 print_file(file
, indent
, "};\n");
734 print_file(file
, indent
, "\n");
737 static int write_base_type(FILE *file
, const type_t
*type
, unsigned int *typestring_offset
)
739 if (is_base_type(type
->type
))
741 print_file(file
, 2, "0x%02x,\t/* %s */\n", type
->type
, string_of_type(type
->type
));
742 *typestring_offset
+= 1;
749 /* write conformance / variance descriptor */
750 static size_t write_conf_or_var_desc(FILE *file
, const type_t
*structure
,
751 unsigned int baseoff
, const type_t
*type
,
754 unsigned char operator_type
= 0;
755 unsigned char conftype
= RPC_FC_NORMAL_CONFORMANCE
;
756 const char *conftype_string
= "";
757 const char *operator_string
= "no operators";
758 const expr_t
*subexpr
;
762 print_file(file
, 2, "NdrFcLong(0xffffffff),\t/* -1 */\n");
768 /* Top-level conformance calculations are done inline. */
769 print_file (file
, 2, "0x%x,\t/* Corr desc: parameter */\n",
770 RPC_FC_TOP_LEVEL_CONFORMANCE
);
771 print_file (file
, 2, "0x0,\n");
772 print_file (file
, 2, "NdrFcShort(0x0),\n");
778 if (expr
->cval
> UCHAR_MAX
* (USHRT_MAX
+ 1) + USHRT_MAX
)
779 error("write_conf_or_var_desc: constant value %ld is greater than "
780 "the maximum constant size of %d\n", expr
->cval
,
781 UCHAR_MAX
* (USHRT_MAX
+ 1) + USHRT_MAX
);
783 print_file(file
, 2, "0x%x, /* Corr desc: constant, val = %ld */\n",
784 RPC_FC_CONSTANT_CONFORMANCE
, expr
->cval
);
785 print_file(file
, 2, "0x%x,\n", expr
->cval
& ~USHRT_MAX
);
786 print_file(file
, 2, "NdrFcShort(0x%x),\n", expr
->cval
& USHRT_MAX
);
791 if (is_ptr(type
) || (is_array(type
) && !type
->declarray
))
793 conftype
= RPC_FC_POINTER_CONFORMANCE
;
794 conftype_string
= "field pointer, ";
798 switch (subexpr
->type
)
801 subexpr
= subexpr
->ref
;
802 operator_type
= RPC_FC_DEREFERENCE
;
803 operator_string
= "FC_DEREFERENCE";
806 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 2))
808 subexpr
= subexpr
->ref
;
809 operator_type
= RPC_FC_DIV_2
;
810 operator_string
= "FC_DIV_2";
814 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 2))
816 subexpr
= subexpr
->ref
;
817 operator_type
= RPC_FC_MULT_2
;
818 operator_string
= "FC_MULT_2";
822 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 1))
824 subexpr
= subexpr
->ref
;
825 operator_type
= RPC_FC_SUB_1
;
826 operator_string
= "FC_SUB_1";
830 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 1))
832 subexpr
= subexpr
->ref
;
833 operator_type
= RPC_FC_ADD_1
;
834 operator_string
= "FC_ADD_1";
841 if (subexpr
->type
== EXPR_IDENTIFIER
)
843 const type_t
*correlation_variable
= NULL
;
844 unsigned char correlation_variable_type
;
845 unsigned char param_type
= 0;
849 if (structure
->fields_or_args
) LIST_FOR_EACH_ENTRY( var
, structure
->fields_or_args
, const var_t
, entry
)
851 unsigned int align
= 0;
852 /* FIXME: take alignment into account */
853 if (var
->name
&& !strcmp(var
->name
, subexpr
->u
.sval
))
855 correlation_variable
= var
->type
;
858 offset
+= type_memsize(var
->type
, &align
);
860 if (!correlation_variable
)
861 error("write_conf_or_var_desc: couldn't find variable %s in structure\n",
864 correlation_variable
= expr_resolve_type(NULL
, structure
, expr
);
867 correlation_variable_type
= correlation_variable
->type
;
869 switch (correlation_variable_type
)
873 param_type
= RPC_FC_SMALL
;
877 param_type
= RPC_FC_USMALL
;
882 param_type
= RPC_FC_SHORT
;
885 param_type
= RPC_FC_USHORT
;
889 param_type
= RPC_FC_LONG
;
892 param_type
= RPC_FC_ULONG
;
895 error("write_conf_or_var_desc: conformance variable type not supported 0x%x\n",
896 correlation_variable_type
);
899 print_file(file
, 2, "0x%x, /* Corr desc: %s%s */\n",
900 conftype
| param_type
, conftype_string
, string_of_type(param_type
));
901 print_file(file
, 2, "0x%x, /* %s */\n", operator_type
, operator_string
);
902 print_file(file
, 2, "NdrFcShort(0x%x), /* offset = %d */\n",
907 unsigned int callback_offset
= 0;
908 struct expr_eval_routine
*eval
;
911 LIST_FOR_EACH_ENTRY(eval
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
913 if (!strcmp (eval
->structure
->name
, structure
->name
)
914 && !compare_expr (eval
->expr
, expr
))
924 eval
= xmalloc (sizeof(*eval
));
925 eval
->structure
= structure
;
926 eval
->baseoff
= baseoff
;
928 list_add_tail (&expr_eval_routines
, &eval
->entry
);
931 if (callback_offset
> USHRT_MAX
)
932 error("Maximum number of callback routines reached\n");
934 print_file(file
, 2, "0x%x, /* Corr desc: %s */\n", conftype
, conftype_string
);
935 print_file(file
, 2, "0x%x, /* %s */\n", RPC_FC_CALLBACK
, "FC_CALLBACK");
936 print_file(file
, 2, "NdrFcShort(0x%x), /* %u */\n", callback_offset
, callback_offset
);
941 static size_t fields_memsize(const var_list_t
*fields
, unsigned int *align
)
943 int have_align
= FALSE
;
947 if (!fields
) return 0;
948 LIST_FOR_EACH_ENTRY( v
, fields
, const var_t
, entry
)
950 unsigned int falign
= 0;
951 size_t fsize
= type_memsize(v
->type
, &falign
);
957 size
= ROUND_SIZE(size
, falign
);
961 size
= ROUND_SIZE(size
, *align
);
965 static size_t union_memsize(const var_list_t
*fields
, unsigned int *pmaxa
)
967 size_t size
, maxs
= 0;
968 unsigned int align
= *pmaxa
;
971 if (fields
) LIST_FOR_EACH_ENTRY( v
, fields
, const var_t
, entry
)
973 /* we could have an empty default field with NULL type */
976 size
= type_memsize(v
->type
, &align
);
977 if (maxs
< size
) maxs
= size
;
978 if (*pmaxa
< align
) *pmaxa
= align
;
985 int get_padding(const var_list_t
*fields
)
987 unsigned short offset
= 0;
994 LIST_FOR_EACH_ENTRY(f
, fields
, const var_t
, entry
)
996 type_t
*ft
= f
->type
;
997 unsigned int align
= 0;
998 size_t size
= type_memsize(ft
, &align
);
1001 offset
= ROUND_SIZE(offset
, align
);
1005 return ROUNDING(offset
, salign
);
1008 size_t type_memsize(const type_t
*t
, unsigned int *align
)
1012 if (t
->kind
== TKIND_ALIAS
)
1013 size
= type_memsize(t
->orig
, align
);
1014 else if (t
->declarray
&& is_conformant_array(t
))
1016 type_memsize(t
->ref
, align
);
1019 else if (is_ptr(t
) || is_conformant_array(t
))
1021 size
= sizeof(void *);
1022 if (size
> *align
) *align
= size
;
1024 else switch (t
->type
)
1031 if (size
> *align
) *align
= size
;
1038 if (size
> *align
) *align
= size
;
1042 case RPC_FC_ERROR_STATUS_T
:
1046 if (size
> *align
) *align
= size
;
1051 if (size
> *align
) *align
= size
;
1054 case RPC_FC_CVSTRUCT
:
1055 case RPC_FC_CPSTRUCT
:
1056 case RPC_FC_CSTRUCT
:
1057 case RPC_FC_PSTRUCT
:
1058 case RPC_FC_BOGUS_STRUCT
:
1059 size
= fields_memsize(t
->fields_or_args
, align
);
1061 case RPC_FC_ENCAPSULATED_UNION
:
1062 case RPC_FC_NON_ENCAPSULATED_UNION
:
1063 size
= union_memsize(t
->fields_or_args
, align
);
1065 case RPC_FC_SMFARRAY
:
1066 case RPC_FC_LGFARRAY
:
1067 case RPC_FC_SMVARRAY
:
1068 case RPC_FC_LGVARRAY
:
1069 case RPC_FC_BOGUS_ARRAY
:
1070 size
= t
->dim
* type_memsize(t
->ref
, align
);
1073 error("type_memsize: Unknown type %d\n", t
->type
);
1080 int is_full_pointer_function(const func_t
*func
)
1083 if (type_has_full_pointer(get_func_return_type(func
)))
1087 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
1088 if (type_has_full_pointer( var
->type
))
1093 void write_full_pointer_init(FILE *file
, int indent
, const func_t
*func
, int is_server
)
1095 print_file(file
, indent
, "__frame->_StubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,%s);\n",
1096 is_server
? "XLAT_SERVER" : "XLAT_CLIENT");
1097 fprintf(file
, "\n");
1100 void write_full_pointer_free(FILE *file
, int indent
, const func_t
*func
)
1102 print_file(file
, indent
, "NdrFullPointerXlatFree(__frame->_StubMsg.FullPtrXlatTables);\n");
1103 fprintf(file
, "\n");
1106 static unsigned int write_nonsimple_pointer(FILE *file
, const type_t
*type
, size_t offset
)
1108 short absoff
= type
->ref
->typestring_offset
;
1109 short reloff
= absoff
- (offset
+ 2);
1110 int ptr_attr
= is_ptr(type
->ref
) ? 0x10 : 0x0;
1112 print_file(file
, 2, "0x%02x, 0x%x,\t/* %s */\n",
1113 type
->type
, ptr_attr
, string_of_type(type
->type
));
1114 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%hd) */\n",
1115 reloff
, reloff
, absoff
);
1119 static unsigned int write_simple_pointer(FILE *file
, const type_t
*type
)
1121 unsigned char fc
= type
->ref
->type
;
1122 /* for historical reasons, write_simple_pointer also handled string types,
1123 * but no longer does. catch bad uses of the function with this check */
1124 if (is_string_type(type
->attrs
, type
))
1125 error("write_simple_pointer: can't handle type %s which is a string type\n", type
->name
);
1126 print_file(file
, 2, "0x%02x, 0x8,\t/* %s [simple_pointer] */\n",
1127 type
->type
, string_of_type(type
->type
));
1128 print_file(file
, 2, "0x%02x,\t/* %s */\n", fc
, string_of_type(fc
));
1129 print_file(file
, 2, "0x5c,\t/* FC_PAD */\n");
1133 static void print_start_tfs_comment(FILE *file
, type_t
*t
, unsigned int tfsoff
)
1135 print_file(file
, 0, "/* %u (", tfsoff
);
1136 write_type_decl(file
, t
, NULL
);
1137 print_file(file
, 0, ") */\n");
1140 static size_t write_pointer_tfs(FILE *file
, type_t
*type
, unsigned int *typestring_offset
)
1142 unsigned int offset
= *typestring_offset
;
1144 print_start_tfs_comment(file
, type
, offset
);
1145 update_tfsoff(type
, offset
, file
);
1147 if (type
->ref
->typestring_offset
)
1148 *typestring_offset
+= write_nonsimple_pointer(file
, type
, offset
);
1149 else if (is_base_type(type
->ref
->type
))
1150 *typestring_offset
+= write_simple_pointer(file
, type
);
1155 static int processed(const type_t
*type
)
1157 return type
->typestring_offset
&& !type
->tfswrite
;
1160 static int user_type_has_variable_size(const type_t
*t
)
1165 switch (get_struct_type(t
))
1167 case RPC_FC_PSTRUCT
:
1168 case RPC_FC_CSTRUCT
:
1169 case RPC_FC_CPSTRUCT
:
1170 case RPC_FC_CVSTRUCT
:
1173 /* Note: Since this only applies to user types, we can't have a conformant
1174 array here, and strings should get filed under pointer in this case. */
1178 static void write_user_tfs(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
1180 unsigned int start
, absoff
, flags
;
1181 unsigned int align
= 0, ualign
= 0;
1182 const char *name
= NULL
;
1183 type_t
*utype
= get_user_type(type
, &name
);
1184 size_t usize
= user_type_has_variable_size(utype
) ? 0 : type_memsize(utype
, &ualign
);
1185 size_t size
= type_memsize(type
, &align
);
1186 unsigned short funoff
= user_type_offset(name
);
1191 if (is_base_type(utype
->type
))
1194 print_start_tfs_comment(file
, utype
, absoff
);
1195 print_file(file
, 2, "0x%x,\t/* %s */\n", utype
->type
, string_of_type(utype
->type
));
1196 print_file(file
, 2, "0x5c,\t/* FC_PAD */\n");
1201 if (!processed(utype
))
1202 write_embedded_types(file
, NULL
, utype
, utype
->name
, TRUE
, tfsoff
);
1203 absoff
= utype
->typestring_offset
;
1206 if (utype
->type
== RPC_FC_RP
)
1208 else if (utype
->type
== RPC_FC_UP
)
1214 update_tfsoff(type
, start
, file
);
1215 print_start_tfs_comment(file
, type
, start
);
1216 print_file(file
, 2, "0x%x,\t/* FC_USER_MARSHAL */\n", RPC_FC_USER_MARSHAL
);
1217 print_file(file
, 2, "0x%x,\t/* Alignment= %d, Flags= %02x */\n",
1218 flags
| (align
- 1), align
- 1, flags
);
1219 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Function offset= %hu */\n", funoff
, funoff
);
1220 print_file(file
, 2, "NdrFcShort(0x%lx),\t/* %lu */\n", size
, size
);
1221 print_file(file
, 2, "NdrFcShort(0x%lx),\t/* %lu */\n", usize
, usize
);
1223 reloff
= absoff
- *tfsoff
;
1224 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%lu) */\n", reloff
, reloff
, absoff
);
1228 static void write_member_type(FILE *file
, const type_t
*cont
,
1229 const attr_list_t
*attrs
, const type_t
*type
,
1230 unsigned int *corroff
, unsigned int *tfsoff
)
1232 if (is_embedded_complex(type
) && !is_conformant_array(type
))
1237 if (is_union(type
->type
) && is_attr(attrs
, ATTR_SWITCHIS
))
1244 absoff
= type
->typestring_offset
;
1246 reloff
= absoff
- (*tfsoff
+ 2);
1248 print_file(file
, 2, "0x4c,\t/* FC_EMBEDDED_COMPLEX */\n");
1249 /* FIXME: actually compute necessary padding */
1250 print_file(file
, 2, "0x0,\t/* FIXME: padding */\n");
1251 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%lu) */\n",
1252 reloff
, reloff
, absoff
);
1255 else if (is_ptr(type
) || is_conformant_array(type
))
1257 unsigned char fc
= (get_struct_type(cont
) == RPC_FC_BOGUS_STRUCT
1260 print_file(file
, 2, "0x%x,\t/* %s */\n", fc
, string_of_type(fc
));
1263 else if (!write_base_type(file
, type
, tfsoff
))
1264 error("Unsupported member type 0x%x\n", type
->type
);
1267 static void write_end(FILE *file
, unsigned int *tfsoff
)
1269 if (*tfsoff
% 2 == 0)
1271 print_file(file
, 2, "0x%x,\t\t/* FC_PAD */\n", RPC_FC_PAD
);
1274 print_file(file
, 2, "0x%x,\t\t/* FC_END */\n", RPC_FC_END
);
1278 static void write_descriptors(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
1280 unsigned int offset
= 0;
1281 var_list_t
*fs
= type
->fields_or_args
;
1284 if (fs
) LIST_FOR_EACH_ENTRY(f
, fs
, var_t
, entry
)
1286 unsigned int align
= 0;
1287 type_t
*ft
= f
->type
;
1288 if (is_union(ft
->type
) && is_attr(f
->attrs
, ATTR_SWITCHIS
))
1290 unsigned int absoff
= ft
->typestring_offset
;
1291 short reloff
= absoff
- (*tfsoff
+ 6);
1292 print_file(file
, 0, "/* %d */\n", *tfsoff
);
1293 print_file(file
, 2, "0x%x,\t/* %s */\n", ft
->type
, string_of_type(ft
->type
));
1294 print_file(file
, 2, "0x%x,\t/* FIXME: always FC_LONG */\n", RPC_FC_LONG
);
1295 write_conf_or_var_desc(file
, current_structure
, offset
, ft
,
1296 get_attrp(f
->attrs
, ATTR_SWITCHIS
));
1297 print_file(file
, 2, "NdrFcShort(%hd),\t/* Offset= %hd (%u) */\n",
1298 reloff
, reloff
, absoff
);
1302 /* FIXME: take alignment into account */
1303 offset
+= type_memsize(ft
, &align
);
1307 static int write_no_repeat_pointer_descriptions(
1308 FILE *file
, type_t
*type
,
1309 size_t *offset_in_memory
, size_t *offset_in_buffer
,
1310 unsigned int *typestring_offset
)
1315 if (is_ptr(type
) || (!type
->declarray
&& is_conformant_array(type
)))
1319 print_file(file
, 2, "0x%02x, /* FC_NO_REPEAT */\n", RPC_FC_NO_REPEAT
);
1320 print_file(file
, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD
);
1322 /* pointer instance */
1323 print_file(file
, 2, "NdrFcShort(0x%x), /* Memory offset = %d */\n", *offset_in_memory
, *offset_in_memory
);
1324 print_file(file
, 2, "NdrFcShort(0x%x), /* Buffer offset = %d */\n", *offset_in_buffer
, *offset_in_buffer
);
1325 *typestring_offset
+= 6;
1329 if (is_string_type(type
->attrs
, type
))
1330 write_string_tfs(file
, NULL
, type
, NULL
, typestring_offset
);
1332 write_pointer_tfs(file
, type
, typestring_offset
);
1336 unsigned absoff
= type
->typestring_offset
;
1337 short reloff
= absoff
- (*typestring_offset
+ 2);
1338 /* FIXME: get pointer attributes from field */
1339 print_file(file
, 2, "0x%02x, 0x0,\t/* %s */\n", RPC_FC_UP
, "FC_UP");
1340 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
1341 reloff
, reloff
, absoff
);
1342 *typestring_offset
+= 4;
1346 memsize
= type_memsize(type
, &align
);
1347 *offset_in_memory
+= memsize
;
1348 /* increment these separately as in the case of conformant (varying)
1349 * structures these start at different values */
1350 *offset_in_buffer
+= memsize
;
1355 if (is_non_complex_struct(type
))
1358 LIST_FOR_EACH_ENTRY( v
, type
->fields_or_args
, const var_t
, entry
)
1360 if (offset_in_memory
&& offset_in_buffer
)
1364 type_memsize(v
->type
, &align
);
1365 padding
= ROUNDING(*offset_in_memory
, align
);
1366 *offset_in_memory
+= padding
;
1367 *offset_in_buffer
+= padding
;
1369 written
+= write_no_repeat_pointer_descriptions(
1371 offset_in_memory
, offset_in_buffer
, typestring_offset
);
1378 memsize
= type_memsize(type
, &align
);
1379 *offset_in_memory
+= memsize
;
1380 /* increment these separately as in the case of conformant (varying)
1381 * structures these start at different values */
1382 *offset_in_buffer
+= memsize
;
1388 static int write_pointer_description_offsets(
1389 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1390 size_t *offset_in_memory
, size_t *offset_in_buffer
,
1391 unsigned int *typestring_offset
)
1396 if (is_ptr(type
) && type
->ref
->type
!= RPC_FC_IP
)
1398 if (offset_in_memory
&& offset_in_buffer
)
1402 /* pointer instance */
1403 /* FIXME: sometimes from end of structure, sometimes from beginning */
1404 print_file(file
, 2, "NdrFcShort(0x%x), /* Memory offset = %d */\n", *offset_in_memory
, *offset_in_memory
);
1405 print_file(file
, 2, "NdrFcShort(0x%x), /* Buffer offset = %d */\n", *offset_in_buffer
, *offset_in_buffer
);
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
;
1414 *typestring_offset
+= 4;
1416 if (is_string_type(attrs
, type
))
1417 write_string_tfs(file
, NULL
, type
, NULL
, typestring_offset
);
1418 else if (processed(type
->ref
) || is_base_type(type
->ref
->type
))
1419 write_pointer_tfs(file
, type
, typestring_offset
);
1421 error("write_pointer_description_offsets: type format string unknown\n");
1428 return write_pointer_description_offsets(
1429 file
, attrs
, type
->ref
, offset_in_memory
, offset_in_buffer
,
1432 else if (is_non_complex_struct(type
))
1434 /* otherwise search for interesting fields to parse */
1436 LIST_FOR_EACH_ENTRY( v
, type
->fields_or_args
, const var_t
, entry
)
1438 if (offset_in_memory
&& offset_in_buffer
)
1442 type_memsize(v
->type
, &align
);
1443 padding
= ROUNDING(*offset_in_memory
, align
);
1444 *offset_in_memory
+= padding
;
1445 *offset_in_buffer
+= padding
;
1447 written
+= write_pointer_description_offsets(
1448 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1454 if (offset_in_memory
&& offset_in_buffer
)
1458 memsize
= type_memsize(type
, &align
);
1459 *offset_in_memory
+= memsize
;
1460 /* increment these separately as in the case of conformant (varying)
1461 * structures these start at different values */
1462 *offset_in_buffer
+= memsize
;
1469 /* Note: if file is NULL return value is number of pointers to write, else
1470 * it is the number of type format characters written */
1471 static int write_fixed_array_pointer_descriptions(
1472 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1473 size_t *offset_in_memory
, size_t *offset_in_buffer
,
1474 unsigned int *typestring_offset
)
1477 int pointer_count
= 0;
1478 int real_type
= get_array_type( type
);
1480 if (real_type
== RPC_FC_SMFARRAY
|| real_type
== RPC_FC_LGFARRAY
)
1482 unsigned int temp
= 0;
1483 /* unfortunately, this needs to be done in two passes to avoid
1484 * writing out redundant FC_FIXED_REPEAT descriptions */
1485 pointer_count
= write_pointer_description_offsets(
1486 NULL
, attrs
, type
->ref
, NULL
, NULL
, &temp
);
1487 if (pointer_count
> 0)
1489 unsigned int increment_size
;
1490 size_t offset_of_array_pointer_mem
= 0;
1491 size_t offset_of_array_pointer_buf
= 0;
1494 increment_size
= type_memsize(type
->ref
, &align
);
1496 print_file(file
, 2, "0x%02x, /* FC_FIXED_REPEAT */\n", RPC_FC_FIXED_REPEAT
);
1497 print_file(file
, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD
);
1498 print_file(file
, 2, "NdrFcShort(0x%x), /* Iterations = %d */\n", type
->dim
, type
->dim
);
1499 print_file(file
, 2, "NdrFcShort(0x%x), /* Increment = %d */\n", increment_size
, increment_size
);
1500 print_file(file
, 2, "NdrFcShort(0x%x), /* Offset to array = %d */\n", *offset_in_memory
, *offset_in_memory
);
1501 print_file(file
, 2, "NdrFcShort(0x%x), /* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1502 *typestring_offset
+= 10;
1504 pointer_count
= write_pointer_description_offsets(
1505 file
, attrs
, type
, &offset_of_array_pointer_mem
,
1506 &offset_of_array_pointer_buf
, typestring_offset
);
1509 else if (is_struct(type
->type
))
1512 LIST_FOR_EACH_ENTRY( v
, type
->fields_or_args
, const var_t
, entry
)
1514 if (offset_in_memory
&& offset_in_buffer
)
1518 type_memsize(v
->type
, &align
);
1519 padding
= ROUNDING(*offset_in_memory
, align
);
1520 *offset_in_memory
+= padding
;
1521 *offset_in_buffer
+= padding
;
1523 pointer_count
+= write_fixed_array_pointer_descriptions(
1524 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1530 if (offset_in_memory
&& offset_in_buffer
)
1534 memsize
= type_memsize(type
, &align
);
1535 *offset_in_memory
+= memsize
;
1536 /* increment these separately as in the case of conformant (varying)
1537 * structures these start at different values */
1538 *offset_in_buffer
+= memsize
;
1542 return pointer_count
;
1545 /* Note: if file is NULL return value is number of pointers to write, else
1546 * it is the number of type format characters written */
1547 static int write_conformant_array_pointer_descriptions(
1548 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1549 size_t offset_in_memory
, unsigned int *typestring_offset
)
1552 int pointer_count
= 0;
1554 if (is_conformant_array(type
) && !type
->length_is
)
1556 unsigned int temp
= 0;
1557 /* unfortunately, this needs to be done in two passes to avoid
1558 * writing out redundant FC_VARIABLE_REPEAT descriptions */
1559 pointer_count
= write_pointer_description_offsets(
1560 NULL
, attrs
, type
->ref
, NULL
, NULL
, &temp
);
1561 if (pointer_count
> 0)
1563 unsigned int increment_size
;
1564 size_t offset_of_array_pointer_mem
= offset_in_memory
;
1565 size_t offset_of_array_pointer_buf
= offset_in_memory
;
1568 increment_size
= type_memsize(type
->ref
, &align
);
1570 if (increment_size
> USHRT_MAX
)
1571 error("array size of %u bytes is too large\n", increment_size
);
1573 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT
);
1574 print_file(file
, 2, "0x%02x, /* FC_FIXED_OFFSET */\n", RPC_FC_FIXED_OFFSET
);
1575 print_file(file
, 2, "NdrFcShort(0x%x), /* Increment = %d */\n", increment_size
, increment_size
);
1576 print_file(file
, 2, "NdrFcShort(0x%x), /* Offset to array = %d */\n", offset_in_memory
, offset_in_memory
);
1577 print_file(file
, 2, "NdrFcShort(0x%x), /* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1578 *typestring_offset
+= 8;
1580 pointer_count
= write_pointer_description_offsets(
1581 file
, attrs
, type
->ref
, &offset_of_array_pointer_mem
,
1582 &offset_of_array_pointer_buf
, typestring_offset
);
1586 return pointer_count
;
1589 /* Note: if file is NULL return value is number of pointers to write, else
1590 * it is the number of type format characters written */
1591 static int write_varying_array_pointer_descriptions(
1592 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1593 size_t *offset_in_memory
, size_t *offset_in_buffer
,
1594 unsigned int *typestring_offset
)
1597 int pointer_count
= 0;
1599 if (is_array(type
) && type
->length_is
)
1601 unsigned int temp
= 0;
1602 /* unfortunately, this needs to be done in two passes to avoid
1603 * writing out redundant FC_VARIABLE_REPEAT descriptions */
1604 pointer_count
= write_pointer_description_offsets(
1605 NULL
, attrs
, type
->ref
, NULL
, NULL
, &temp
);
1606 if (pointer_count
> 0)
1608 unsigned int increment_size
;
1611 increment_size
= type_memsize(type
->ref
, &align
);
1613 if (increment_size
> USHRT_MAX
)
1614 error("array size of %u bytes is too large\n", increment_size
);
1616 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT
);
1617 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_OFFSET */\n", RPC_FC_VARIABLE_OFFSET
);
1618 print_file(file
, 2, "NdrFcShort(0x%x), /* Increment = %d */\n", increment_size
, increment_size
);
1619 print_file(file
, 2, "NdrFcShort(0x%x), /* Offset to array = %d */\n", *offset_in_memory
, *offset_in_memory
);
1620 print_file(file
, 2, "NdrFcShort(0x%x), /* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1621 *typestring_offset
+= 8;
1623 pointer_count
= write_pointer_description_offsets(
1624 file
, attrs
, type
, offset_in_memory
,
1625 offset_in_buffer
, typestring_offset
);
1628 else if (is_struct(type
->type
))
1631 LIST_FOR_EACH_ENTRY( v
, type
->fields_or_args
, const var_t
, entry
)
1633 if (offset_in_memory
&& offset_in_buffer
)
1637 if (is_array(v
->type
) && v
->type
->length_is
)
1639 *offset_in_buffer
= ROUND_SIZE(*offset_in_buffer
, 4);
1640 /* skip over variance and offset in buffer */
1641 *offset_in_buffer
+= 8;
1645 type_memsize(v
->type
, &align
);
1646 padding
= ROUNDING(*offset_in_memory
, align
);
1647 *offset_in_memory
+= padding
;
1648 *offset_in_buffer
+= padding
;
1650 pointer_count
+= write_varying_array_pointer_descriptions(
1651 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1657 if (offset_in_memory
&& offset_in_buffer
)
1661 memsize
= type_memsize(type
, &align
);
1662 *offset_in_memory
+= memsize
;
1663 /* increment these separately as in the case of conformant (varying)
1664 * structures these start at different values */
1665 *offset_in_buffer
+= memsize
;
1669 return pointer_count
;
1672 static void write_pointer_description(FILE *file
, type_t
*type
,
1673 unsigned int *typestring_offset
)
1675 size_t offset_in_buffer
;
1676 size_t offset_in_memory
;
1678 /* pass 1: search for single instance of a pointer (i.e. don't descend
1680 if (!is_array(type
))
1682 offset_in_memory
= 0;
1683 offset_in_buffer
= 0;
1684 write_no_repeat_pointer_descriptions(
1686 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1689 /* pass 2: search for pointers in fixed arrays */
1690 offset_in_memory
= 0;
1691 offset_in_buffer
= 0;
1692 write_fixed_array_pointer_descriptions(
1694 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1696 /* pass 3: search for pointers in conformant only arrays (but don't descend
1697 * into conformant varying or varying arrays) */
1698 if ((!type
->declarray
|| !current_structure
) && is_conformant_array(type
))
1699 write_conformant_array_pointer_descriptions(
1700 file
, NULL
, type
, 0, typestring_offset
);
1701 else if (get_struct_type(type
) == RPC_FC_CPSTRUCT
)
1703 unsigned int align
= 0;
1704 type_t
*carray
= find_array_or_string_in_struct(type
)->type
;
1705 write_conformant_array_pointer_descriptions(
1707 type_memsize(type
, &align
),
1711 /* pass 4: search for pointers in varying arrays */
1712 offset_in_memory
= 0;
1713 offset_in_buffer
= 0;
1714 write_varying_array_pointer_descriptions(
1716 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1719 int is_declptr(const type_t
*t
)
1721 return is_ptr(t
) || (is_conformant_array(t
) && !t
->declarray
);
1724 static size_t write_string_tfs(FILE *file
, const attr_list_t
*attrs
,
1726 const char *name
, unsigned int *typestring_offset
)
1728 size_t start_offset
;
1729 unsigned char rtype
;
1731 if (is_declptr(type
))
1733 unsigned char flag
= is_conformant_array(type
) ? 0 : RPC_FC_P_SIMPLEPOINTER
;
1734 int pointer_type
= is_ptr(type
) ? type
->type
: get_attrv(attrs
, ATTR_POINTERTYPE
);
1736 pointer_type
= RPC_FC_RP
;
1737 print_start_tfs_comment(file
, type
, *typestring_offset
);
1738 print_file(file
, 2,"0x%x, 0x%x,\t/* %s%s */\n",
1739 pointer_type
, flag
, string_of_type(pointer_type
),
1740 flag
? " [simple_pointer]" : "");
1741 *typestring_offset
+= 2;
1744 print_file(file
, 2, "NdrFcShort(0x2),\n");
1745 *typestring_offset
+= 2;
1749 start_offset
= *typestring_offset
;
1750 update_tfsoff(type
, start_offset
, file
);
1752 rtype
= type
->ref
->type
;
1754 if ((rtype
!= RPC_FC_BYTE
) && (rtype
!= RPC_FC_CHAR
) && (rtype
!= RPC_FC_WCHAR
))
1756 error("write_string_tfs: Unimplemented for type 0x%x of name: %s\n", rtype
, name
);
1757 return start_offset
;
1760 if (type
->declarray
&& !is_conformant_array(type
))
1762 /* FIXME: multi-dimensional array */
1763 if (0xffffuL
< type
->dim
)
1764 error("array size for parameter %s exceeds %u bytes by %lu bytes\n",
1765 name
, 0xffffu
, type
->dim
- 0xffffu
);
1767 if (rtype
== RPC_FC_CHAR
)
1768 WRITE_FCTYPE(file
, FC_CSTRING
, *typestring_offset
);
1770 WRITE_FCTYPE(file
, FC_WSTRING
, *typestring_offset
);
1771 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1772 *typestring_offset
+= 2;
1774 print_file(file
, 2, "NdrFcShort(0x%x), /* %d */\n", type
->dim
, type
->dim
);
1775 *typestring_offset
+= 2;
1777 return start_offset
;
1779 else if (type
->size_is
)
1781 unsigned int align
= 0;
1783 if (rtype
== RPC_FC_CHAR
)
1784 WRITE_FCTYPE(file
, FC_C_CSTRING
, *typestring_offset
);
1786 WRITE_FCTYPE(file
, FC_C_WSTRING
, *typestring_offset
);
1787 print_file(file
, 2, "0x%x, /* FC_STRING_SIZED */\n", RPC_FC_STRING_SIZED
);
1788 *typestring_offset
+= 2;
1790 *typestring_offset
+= write_conf_or_var_desc(
1791 file
, current_structure
,
1792 (type
->declarray
&& current_structure
1793 ? type_memsize(current_structure
, &align
)
1795 type
, type
->size_is
);
1797 return start_offset
;
1801 if (rtype
== RPC_FC_WCHAR
)
1802 WRITE_FCTYPE(file
, FC_C_WSTRING
, *typestring_offset
);
1804 WRITE_FCTYPE(file
, FC_C_CSTRING
, *typestring_offset
);
1805 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1806 *typestring_offset
+= 2;
1808 return start_offset
;
1812 static size_t write_array_tfs(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1813 const char *name
, unsigned int *typestring_offset
)
1815 const expr_t
*length_is
= type
->length_is
;
1816 const expr_t
*size_is
= type
->size_is
;
1817 unsigned int align
= 0;
1819 size_t start_offset
;
1822 int pointer_type
= get_attrv(attrs
, ATTR_POINTERTYPE
);
1823 unsigned int baseoff
1824 = type
->declarray
&& current_structure
1825 ? type_memsize(current_structure
, &align
)
1829 pointer_type
= RPC_FC_RP
;
1831 if (write_embedded_types(file
, attrs
, type
->ref
, name
, FALSE
, typestring_offset
))
1834 has_pointer
= type_has_pointers(type
->ref
);
1837 size
= type_memsize((is_conformant_array(type
) ? type
->ref
: type
), &align
);
1838 real_type
= get_array_type( type
);
1840 start_offset
= *typestring_offset
;
1841 update_tfsoff(type
, start_offset
, file
);
1842 print_start_tfs_comment(file
, type
, start_offset
);
1843 print_file(file
, 2, "0x%02x,\t/* %s */\n", real_type
, string_of_type(real_type
));
1844 print_file(file
, 2, "0x%x,\t/* %d */\n", align
- 1, align
- 1);
1845 *typestring_offset
+= 2;
1848 if (real_type
!= RPC_FC_BOGUS_ARRAY
)
1850 if (real_type
== RPC_FC_LGFARRAY
|| real_type
== RPC_FC_LGVARRAY
)
1852 print_file(file
, 2, "NdrFcLong(0x%x),\t/* %lu */\n", size
, size
);
1853 *typestring_offset
+= 4;
1857 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %lu */\n", size
, size
);
1858 *typestring_offset
+= 2;
1861 if (is_conformant_array(type
))
1863 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1866 if (real_type
== RPC_FC_SMVARRAY
|| real_type
== RPC_FC_LGVARRAY
)
1868 unsigned int elalign
= 0;
1869 size_t elsize
= type_memsize(type
->ref
, &elalign
);
1871 if (real_type
== RPC_FC_LGVARRAY
)
1873 print_file(file
, 2, "NdrFcLong(0x%x),\t/* %lu */\n", type
->dim
, type
->dim
);
1874 *typestring_offset
+= 4;
1878 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %lu */\n", type
->dim
, type
->dim
);
1879 *typestring_offset
+= 2;
1882 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %lu */\n", elsize
, elsize
);
1883 *typestring_offset
+= 2;
1888 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1891 if (has_pointer
&& (!type
->declarray
|| !current_structure
))
1893 print_file(file
, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP
);
1894 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1895 *typestring_offset
+= 2;
1896 write_pointer_description(file
, type
, typestring_offset
);
1897 print_file(file
, 2, "0x%x, /* FC_END */\n", RPC_FC_END
);
1898 *typestring_offset
+= 1;
1901 write_member_type(file
, type
, NULL
, type
->ref
, NULL
, typestring_offset
);
1902 write_end(file
, typestring_offset
);
1906 unsigned int dim
= size_is
? 0 : type
->dim
;
1907 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %u */\n", dim
, dim
);
1908 *typestring_offset
+= 2;
1910 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1913 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1915 write_member_type(file
, type
, NULL
, type
->ref
, NULL
, typestring_offset
);
1916 write_end(file
, typestring_offset
);
1919 return start_offset
;
1922 static const var_t
*find_array_or_string_in_struct(const type_t
*type
)
1924 const var_t
*last_field
;
1928 if (!type
->fields_or_args
|| list_empty(type
->fields_or_args
))
1931 last_field
= LIST_ENTRY( list_tail(type
->fields_or_args
), const var_t
, entry
);
1932 ft
= last_field
->type
;
1934 if (ft
->declarray
&& is_conformant_array(ft
))
1937 real_type
= get_struct_type( type
);
1938 if (real_type
== RPC_FC_CSTRUCT
|| real_type
== RPC_FC_CPSTRUCT
|| real_type
== RPC_FC_CVSTRUCT
)
1939 return find_array_or_string_in_struct(ft
);
1944 static void write_struct_members(FILE *file
, const type_t
*type
,
1945 unsigned int *corroff
, unsigned int *typestring_offset
)
1948 unsigned short offset
= 0;
1952 if (type
->fields_or_args
) LIST_FOR_EACH_ENTRY( field
, type
->fields_or_args
, const var_t
, entry
)
1954 type_t
*ft
= field
->type
;
1955 if (!ft
->declarray
|| !is_conformant_array(ft
))
1957 unsigned int align
= 0;
1958 size_t size
= type_memsize(ft
, &align
);
1961 if ((align
- 1) & offset
)
1963 unsigned char fc
= 0;
1967 fc
= RPC_FC_ALIGNM4
;
1970 fc
= RPC_FC_ALIGNM8
;
1973 error("write_struct_members: cannot align type %d\n", ft
->type
);
1975 print_file(file
, 2, "0x%x,\t/* %s */\n", fc
, string_of_type(fc
));
1976 offset
= ROUND_SIZE(offset
, align
);
1977 *typestring_offset
+= 1;
1979 write_member_type(file
, type
, field
->attrs
, field
->type
, corroff
,
1985 padding
= ROUNDING(offset
, salign
);
1988 print_file(file
, 2, "0x%x,\t/* FC_STRUCTPAD%d */\n",
1989 RPC_FC_STRUCTPAD1
+ padding
- 1,
1991 *typestring_offset
+= 1;
1994 write_end(file
, typestring_offset
);
1997 static size_t write_struct_tfs(FILE *file
, type_t
*type
,
1998 const char *name
, unsigned int *tfsoff
)
2000 const type_t
*save_current_structure
= current_structure
;
2001 unsigned int total_size
;
2003 size_t start_offset
;
2004 size_t array_offset
;
2005 int has_pointers
= 0;
2006 unsigned int align
= 0;
2007 unsigned int corroff
;
2009 int real_type
= get_struct_type( type
);
2012 current_structure
= type
;
2014 total_size
= type_memsize(type
, &align
);
2015 if (total_size
> USHRT_MAX
)
2016 error("structure size for %s exceeds %d bytes by %d bytes\n",
2017 name
, USHRT_MAX
, total_size
- USHRT_MAX
);
2019 if (type
->fields_or_args
) LIST_FOR_EACH_ENTRY(f
, type
->fields_or_args
, var_t
, entry
)
2020 has_pointers
|= write_embedded_types(file
, f
->attrs
, f
->type
, f
->name
,
2022 if (!has_pointers
) has_pointers
= type_has_pointers(type
);
2024 array
= find_array_or_string_in_struct(type
);
2025 if (array
&& !processed(array
->type
))
2027 = is_attr(array
->attrs
, ATTR_STRING
)
2028 ? write_string_tfs(file
, array
->attrs
, array
->type
, array
->name
, tfsoff
)
2029 : write_array_tfs(file
, array
->attrs
, array
->type
, array
->name
, tfsoff
);
2032 write_descriptors(file
, type
, tfsoff
);
2034 start_offset
= *tfsoff
;
2035 update_tfsoff(type
, start_offset
, file
);
2036 print_start_tfs_comment(file
, type
, start_offset
);
2037 print_file(file
, 2, "0x%x,\t/* %s */\n", real_type
, string_of_type(real_type
));
2038 print_file(file
, 2, "0x%x,\t/* %d */\n", align
- 1, align
- 1);
2039 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %d */\n", total_size
, total_size
);
2044 unsigned int absoff
= array
->type
->typestring_offset
;
2045 short reloff
= absoff
- *tfsoff
;
2046 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%lu) */\n",
2047 reloff
, reloff
, absoff
);
2050 else if (real_type
== RPC_FC_BOGUS_STRUCT
)
2052 print_file(file
, 2, "NdrFcShort(0x0),\n");
2056 if (real_type
== RPC_FC_BOGUS_STRUCT
)
2058 /* On the sizing pass, type->ptrdesc may be zero, but it's ok as
2059 nothing is written to file yet. On the actual writing pass,
2060 this will have been updated. */
2061 unsigned int absoff
= type
->ptrdesc
? type
->ptrdesc
: *tfsoff
;
2062 int reloff
= absoff
- *tfsoff
;
2063 assert( reloff
>= 0 );
2064 print_file(file
, 2, "NdrFcShort(0x%x),\t/* Offset= %d (%u) */\n",
2065 reloff
, reloff
, absoff
);
2068 else if ((real_type
== RPC_FC_PSTRUCT
) ||
2069 (real_type
== RPC_FC_CPSTRUCT
) ||
2070 (real_type
== RPC_FC_CVSTRUCT
&& has_pointers
))
2072 print_file(file
, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP
);
2073 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
2075 write_pointer_description(file
, type
, tfsoff
);
2076 print_file(file
, 2, "0x%x, /* FC_END */\n", RPC_FC_END
);
2080 write_struct_members(file
, type
, &corroff
, tfsoff
);
2082 if (real_type
== RPC_FC_BOGUS_STRUCT
)
2084 const var_list_t
*fs
= type
->fields_or_args
;
2087 type
->ptrdesc
= *tfsoff
;
2088 if (fs
) LIST_FOR_EACH_ENTRY(f
, fs
, const var_t
, entry
)
2090 type_t
*ft
= f
->type
;
2093 if (is_string_type(f
->attrs
, ft
))
2094 write_string_tfs(file
, f
->attrs
, ft
, f
->name
, tfsoff
);
2096 write_pointer_tfs(file
, ft
, tfsoff
);
2098 else if (!ft
->declarray
&& is_conformant_array(ft
))
2100 unsigned int absoff
= ft
->typestring_offset
;
2101 short reloff
= absoff
- (*tfsoff
+ 2);
2102 int ptr_type
= get_attrv(f
->attrs
, ATTR_POINTERTYPE
);
2103 /* FIXME: We need to store pointer attributes for arrays
2104 so we don't lose pointer_default info. */
2106 ptr_type
= RPC_FC_UP
;
2107 print_file(file
, 0, "/* %d */\n", *tfsoff
);
2108 print_file(file
, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type
,
2109 string_of_type(ptr_type
));
2110 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2111 reloff
, reloff
, absoff
);
2115 if (type
->ptrdesc
== *tfsoff
)
2119 current_structure
= save_current_structure
;
2120 return start_offset
;
2123 static size_t write_pointer_only_tfs(FILE *file
, const attr_list_t
*attrs
, int pointer_type
,
2124 unsigned char flags
, size_t offset
,
2125 unsigned int *typeformat_offset
)
2127 size_t start_offset
= *typeformat_offset
;
2128 short reloff
= offset
- (*typeformat_offset
+ 2);
2129 int in_attr
, out_attr
;
2130 in_attr
= is_attr(attrs
, ATTR_IN
);
2131 out_attr
= is_attr(attrs
, ATTR_OUT
);
2132 if (!in_attr
&& !out_attr
) in_attr
= 1;
2134 if (out_attr
&& !in_attr
&& pointer_type
== RPC_FC_RP
)
2137 print_file(file
, 2, "0x%x, 0x%x,\t\t/* %s",
2140 string_of_type(pointer_type
));
2144 fprintf(file
, " [allocated_on_stack]");
2146 fprintf(file
, " [pointer_deref]");
2147 fprintf(file
, " */\n");
2150 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %d */\n", reloff
, offset
);
2151 *typeformat_offset
+= 4;
2153 return start_offset
;
2156 static void write_branch_type(FILE *file
, const type_t
*t
, unsigned int *tfsoff
)
2160 print_file(file
, 2, "NdrFcShort(0x0),\t/* No type */\n");
2162 else if (is_base_type(t
->type
))
2164 print_file(file
, 2, "NdrFcShort(0x80%02x),\t/* Simple arm type: %s */\n",
2165 t
->type
, string_of_type(t
->type
));
2167 else if (t
->typestring_offset
)
2169 short reloff
= t
->typestring_offset
- *tfsoff
;
2170 print_file(file
, 2, "NdrFcShort(0x%x),\t/* Offset= %d (%d) */\n",
2171 reloff
, reloff
, t
->typestring_offset
);
2174 error("write_branch_type: type unimplemented (0x%x)\n", t
->type
);
2179 static size_t write_union_tfs(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
2181 unsigned int align
= 0;
2182 unsigned int start_offset
;
2183 size_t size
= type_memsize(type
, &align
);
2186 type_t
*deftype
= NULL
;
2187 short nodeftype
= 0xffff;
2192 if (type
->type
== RPC_FC_ENCAPSULATED_UNION
)
2194 const var_t
*uv
= LIST_ENTRY(list_tail(type
->fields_or_args
), const var_t
, entry
);
2195 fields
= uv
->type
->fields_or_args
;
2198 fields
= type
->fields_or_args
;
2200 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2202 expr_list_t
*cases
= get_attrp(f
->attrs
, ATTR_CASE
);
2204 nbranch
+= list_count(cases
);
2206 write_embedded_types(file
, f
->attrs
, f
->type
, f
->name
, TRUE
, tfsoff
);
2209 start_offset
= *tfsoff
;
2210 update_tfsoff(type
, start_offset
, file
);
2211 print_start_tfs_comment(file
, type
, start_offset
);
2212 if (type
->type
== RPC_FC_ENCAPSULATED_UNION
)
2214 const var_t
*sv
= LIST_ENTRY(list_head(type
->fields_or_args
), const var_t
, entry
);
2215 const type_t
*st
= sv
->type
;
2228 print_file(file
, 2, "0x%x,\t/* %s */\n", type
->type
, string_of_type(type
->type
));
2229 print_file(file
, 2, "0x%x,\t/* Switch type= %s */\n",
2230 0x40 | st
->type
, string_of_type(st
->type
));
2234 error("union switch type must be an integer, char, or enum\n");
2237 else if (is_attr(type
->attrs
, ATTR_SWITCHTYPE
))
2239 static const expr_t dummy_expr
; /* FIXME */
2240 const type_t
*st
= get_attrp(type
->attrs
, ATTR_SWITCHTYPE
);
2253 print_file(file
, 2, "0x%x,\t/* %s */\n", type
->type
, string_of_type(type
->type
));
2254 print_file(file
, 2, "0x%x,\t/* Switch type= %s */\n",
2255 st
->type
, string_of_type(st
->type
));
2259 error("union switch type must be an integer, char, or enum\n");
2262 *tfsoff
+= write_conf_or_var_desc(file
, NULL
, *tfsoff
, st
, &dummy_expr
);
2265 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %d */\n", size
, size
);
2266 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %d */\n", nbranch
, nbranch
);
2269 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2271 type_t
*ft
= f
->type
;
2272 expr_list_t
*cases
= get_attrp(f
->attrs
, ATTR_CASE
);
2273 int deflt
= is_attr(f
->attrs
, ATTR_DEFAULT
);
2276 if (cases
== NULL
&& !deflt
)
2277 error("union field %s with neither case nor default attribute\n", f
->name
);
2279 if (cases
) LIST_FOR_EACH_ENTRY(c
, cases
, expr_t
, entry
)
2281 /* MIDL doesn't check for duplicate cases, even though that seems
2282 like a reasonable thing to do, it just dumps them to the TFS
2283 like we're going to do here. */
2284 print_file(file
, 2, "NdrFcLong(0x%x),\t/* %d */\n", c
->cval
, c
->cval
);
2286 write_branch_type(file
, ft
, tfsoff
);
2289 /* MIDL allows multiple default branches, even though that seems
2290 illogical, it just chooses the last one, which is what we will
2301 write_branch_type(file
, deftype
, tfsoff
);
2305 print_file(file
, 2, "NdrFcShort(0x%x),\n", nodeftype
);
2309 return start_offset
;
2312 static size_t write_ip_tfs(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
2313 unsigned int *typeformat_offset
)
2316 size_t start_offset
= *typeformat_offset
;
2317 expr_t
*iid
= get_attrp(attrs
, ATTR_IIDIS
);
2321 print_file(file
, 2, "0x2f, /* FC_IP */\n");
2322 print_file(file
, 2, "0x5c, /* FC_PAD */\n");
2324 += write_conf_or_var_desc(file
, NULL
, 0, type
, iid
) + 2;
2328 const type_t
*base
= is_ptr(type
) ? type
->ref
: type
;
2329 const UUID
*uuid
= get_attrp(base
->attrs
, ATTR_UUID
);
2332 error("%s: interface %s missing UUID\n", __FUNCTION__
, base
->name
);
2334 update_tfsoff(type
, start_offset
, file
);
2335 print_start_tfs_comment(file
, type
, start_offset
);
2336 print_file(file
, 2, "0x2f,\t/* FC_IP */\n");
2337 print_file(file
, 2, "0x5a,\t/* FC_CONSTANT_IID */\n");
2338 print_file(file
, 2, "NdrFcLong(0x%08lx),\n", uuid
->Data1
);
2339 print_file(file
, 2, "NdrFcShort(0x%04x),\n", uuid
->Data2
);
2340 print_file(file
, 2, "NdrFcShort(0x%04x),\n", uuid
->Data3
);
2341 for (i
= 0; i
< 8; ++i
)
2342 print_file(file
, 2, "0x%02x,\n", uuid
->Data4
[i
]);
2345 fprintf(file
, "\n");
2347 *typeformat_offset
+= 18;
2349 return start_offset
;
2352 static size_t write_contexthandle_tfs(FILE *file
, const type_t
*type
,
2354 unsigned int *typeformat_offset
)
2356 size_t start_offset
= *typeformat_offset
;
2357 unsigned char flags
= 0;
2359 if (is_attr(current_iface
->attrs
, ATTR_STRICTCONTEXTHANDLE
))
2360 flags
|= NDR_STRICT_CONTEXT_HANDLE
;
2364 if (is_attr(var
->attrs
, ATTR_IN
))
2367 if (!is_attr(var
->attrs
, ATTR_OUT
))
2368 flags
|= NDR_CONTEXT_HANDLE_CANNOT_BE_NULL
;
2370 if (is_attr(var
->attrs
, ATTR_OUT
))
2373 WRITE_FCTYPE(file
, FC_BIND_CONTEXT
, *typeformat_offset
);
2374 print_file(file
, 2, "0x%x,\t/* Context flags: ", flags
);
2375 /* return and can't be null values overlap */
2376 if (((flags
& 0x21) != 0x21) && (flags
& NDR_CONTEXT_HANDLE_CANNOT_BE_NULL
))
2377 print_file(file
, 0, "can't be null, ");
2378 if (flags
& NDR_CONTEXT_HANDLE_SERIALIZE
)
2379 print_file(file
, 0, "serialize, ");
2380 if (flags
& NDR_CONTEXT_HANDLE_NO_SERIALIZE
)
2381 print_file(file
, 0, "no serialize, ");
2382 if (flags
& NDR_STRICT_CONTEXT_HANDLE
)
2383 print_file(file
, 0, "strict, ");
2384 if ((flags
& 0x21) == 0x20)
2385 print_file(file
, 0, "out, ");
2386 if ((flags
& 0x21) == 0x21)
2387 print_file(file
, 0, "return, ");
2389 print_file(file
, 0, "in, ");
2391 print_file(file
, 0, "via ptr, ");
2392 print_file(file
, 0, "*/\n");
2393 print_file(file
, 2, "0, /* FIXME: rundown routine index*/\n");
2394 print_file(file
, 2, "0, /* FIXME: param num */\n");
2395 *typeformat_offset
+= 4;
2397 return start_offset
;
2400 static size_t write_typeformatstring_var(FILE *file
, int indent
, const func_t
*func
,
2401 type_t
*type
, const var_t
*var
,
2402 unsigned int *typeformat_offset
)
2406 if (is_context_handle(type
))
2407 return write_contexthandle_tfs(file
, type
, var
, typeformat_offset
);
2409 if (is_user_type(type
))
2411 write_user_tfs(file
, type
, typeformat_offset
);
2412 return type
->typestring_offset
;
2415 if (is_string_type(var
->attrs
, type
))
2416 return write_string_tfs(file
, var
->attrs
, type
, var
->name
, typeformat_offset
);
2422 off
= write_array_tfs(file
, var
->attrs
, type
, var
->name
, typeformat_offset
);
2423 ptr_type
= get_attrv(var
->attrs
, ATTR_POINTERTYPE
);
2424 /* Top level pointers to conformant arrays may be handled specially
2425 since we can bypass the pointer, but if the array is buried
2426 beneath another pointer (e.g., "[size_is(,n)] int **p" then we
2427 always need to write the pointer. */
2428 if (!ptr_type
&& var
->type
!= type
)
2429 /* FIXME: This should use pointer_default, but the information
2430 isn't kept around for arrays. */
2431 ptr_type
= RPC_FC_UP
;
2432 if (ptr_type
&& ptr_type
!= RPC_FC_RP
)
2434 unsigned int absoff
= type
->typestring_offset
;
2435 short reloff
= absoff
- (*typeformat_offset
+ 2);
2436 off
= *typeformat_offset
;
2437 print_file(file
, 0, "/* %d */\n", off
);
2438 print_file(file
, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type
,
2439 string_of_type(ptr_type
));
2440 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2441 reloff
, reloff
, absoff
);
2442 *typeformat_offset
+= 4;
2449 /* basic types don't need a type format string */
2450 if (is_base_type(type
->type
))
2453 if (processed(type
)) return type
->typestring_offset
;
2458 case RPC_FC_PSTRUCT
:
2459 case RPC_FC_CSTRUCT
:
2460 case RPC_FC_CPSTRUCT
:
2461 case RPC_FC_CVSTRUCT
:
2462 case RPC_FC_BOGUS_STRUCT
:
2463 return write_struct_tfs(file
, type
, var
->name
, typeformat_offset
);
2464 case RPC_FC_ENCAPSULATED_UNION
:
2465 case RPC_FC_NON_ENCAPSULATED_UNION
:
2466 return write_union_tfs(file
, type
, typeformat_offset
);
2468 case RPC_FC_BIND_PRIMITIVE
:
2472 error("write_typeformatstring_var: Unsupported type 0x%x for variable %s\n", type
->type
, var
->name
);
2475 else if (last_ptr(type
))
2477 size_t start_offset
= *typeformat_offset
;
2478 int in_attr
= is_attr(var
->attrs
, ATTR_IN
);
2479 int out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
2480 const type_t
*base
= type
->ref
;
2482 if (base
->type
== RPC_FC_IP
2484 && is_attr(var
->attrs
, ATTR_IIDIS
)))
2486 return write_ip_tfs(file
, var
->attrs
, type
, typeformat_offset
);
2489 /* special case for pointers to base types */
2490 if (is_base_type(base
->type
))
2492 print_file(file
, indent
, "0x%x, 0x%x, /* %s %s[simple_pointer] */\n",
2493 type
->type
, (!in_attr
&& out_attr
) ? 0x0C : 0x08,
2494 string_of_type(type
->type
),
2495 (!in_attr
&& out_attr
) ? "[allocated_on_stack] " : "");
2496 print_file(file
, indent
, "0x%02x, /* %s */\n", base
->type
, string_of_type(base
->type
));
2497 print_file(file
, indent
, "0x5c, /* FC_PAD */\n");
2498 *typeformat_offset
+= 4;
2499 return start_offset
;
2503 assert(is_ptr(type
));
2505 offset
= write_typeformatstring_var(file
, indent
, func
, type
->ref
, var
, typeformat_offset
);
2507 fprintf(file
, "/* %2u */\n", *typeformat_offset
);
2508 return write_pointer_only_tfs(file
, var
->attrs
, type
->type
,
2509 !last_ptr(type
) ? 0x10 : 0,
2510 offset
, typeformat_offset
);
2513 static int write_embedded_types(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
2514 const char *name
, int write_ptr
, unsigned int *tfsoff
)
2518 if (is_user_type(type
))
2520 write_user_tfs(file
, type
, tfsoff
);
2522 else if (is_string_type(attrs
, type
))
2524 write_string_tfs(file
, attrs
, type
, name
, tfsoff
);
2526 else if (is_ptr(type
))
2528 type_t
*ref
= type
->ref
;
2530 if (ref
->type
== RPC_FC_IP
2532 && is_attr(attrs
, ATTR_IIDIS
)))
2534 write_ip_tfs(file
, attrs
, type
, tfsoff
);
2538 if (!processed(ref
) && !is_base_type(ref
->type
))
2539 retmask
|= write_embedded_types(file
, NULL
, ref
, name
, TRUE
, tfsoff
);
2542 write_pointer_tfs(file
, type
, tfsoff
);
2547 else if (type
->declarray
&& is_conformant_array(type
))
2548 ; /* conformant arrays and strings are handled specially */
2549 else if (is_array(type
))
2551 write_array_tfs(file
, attrs
, type
, name
, tfsoff
);
2552 if (is_conformant_array(type
))
2555 else if (is_struct(type
->type
))
2557 if (!processed(type
))
2558 write_struct_tfs(file
, type
, name
, tfsoff
);
2560 else if (is_union(type
->type
))
2562 if (!processed(type
))
2563 write_union_tfs(file
, type
, tfsoff
);
2565 else if (!is_base_type(type
->type
))
2566 error("write_embedded_types: unknown embedded type for %s (0x%x)\n",
2572 static size_t process_tfs_stmts(FILE *file
, const statement_list_t
*stmts
,
2573 type_pred_t pred
, unsigned int *typeformat_offset
)
2576 const statement_t
*stmt
;
2578 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
2580 const type_t
*iface
;
2581 if (stmt
->type
== STMT_LIBRARY
)
2583 process_tfs_stmts(file
, stmt
->u
.lib
->stmts
, pred
, typeformat_offset
);
2586 else if (stmt
->type
!= STMT_TYPE
|| stmt
->u
.type
->type
!= RPC_FC_IP
)
2589 iface
= stmt
->u
.type
;
2596 current_iface
= iface
;
2597 LIST_FOR_EACH_ENTRY( func
, iface
->funcs
, const func_t
, entry
)
2599 if (is_local(func
->def
->attrs
)) continue;
2601 if (!is_void(get_func_return_type(func
)))
2603 var_t v
= *func
->def
;
2604 v
.type
= get_func_return_type(func
);
2605 update_tfsoff(get_func_return_type(func
),
2606 write_typeformatstring_var(
2607 file
, 2, NULL
, get_func_return_type(func
),
2608 &v
, typeformat_offset
),
2612 current_func
= func
;
2614 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
2617 write_typeformatstring_var(
2618 file
, 2, func
, var
->type
, var
,
2625 return *typeformat_offset
+ 1;
2628 static size_t process_tfs(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
2630 unsigned int typeformat_offset
= 2;
2632 return process_tfs_stmts(file
, stmts
, pred
, &typeformat_offset
);
2636 void write_typeformatstring(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
2640 print_file(file
, indent
, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
2641 print_file(file
, indent
, "{\n");
2643 print_file(file
, indent
, "0,\n");
2644 print_file(file
, indent
, "{\n");
2646 print_file(file
, indent
, "NdrFcShort(0x0),\n");
2648 set_all_tfswrite(TRUE
);
2649 process_tfs(file
, stmts
, pred
);
2651 print_file(file
, indent
, "0x0\n");
2653 print_file(file
, indent
, "}\n");
2655 print_file(file
, indent
, "};\n");
2656 print_file(file
, indent
, "\n");
2659 static unsigned int get_required_buffer_size_type(
2660 const type_t
*type
, const char *name
, unsigned int *alignment
)
2663 const type_t
*utype
;
2666 if ((utype
= get_user_type(type
, &uname
)))
2668 return get_required_buffer_size_type(utype
, uname
, alignment
);
2672 switch (get_struct_type(type
))
2692 case RPC_FC_ERROR_STATUS_T
:
2702 case RPC_FC_BIND_PRIMITIVE
:
2706 if (!type
->fields_or_args
) return 0;
2707 return fields_memsize(type
->fields_or_args
, alignment
);
2711 is_base_type( type
->ref
->type
) || get_struct_type(type
->ref
) == RPC_FC_STRUCT
2712 ? get_required_buffer_size_type( type
->ref
, name
, alignment
)
2715 case RPC_FC_SMFARRAY
:
2716 case RPC_FC_LGFARRAY
:
2717 return type
->dim
* get_required_buffer_size_type(type
->ref
, name
, alignment
);
2725 static unsigned int get_required_buffer_size(const var_t
*var
, unsigned int *alignment
, enum pass pass
)
2727 int in_attr
= is_attr(var
->attrs
, ATTR_IN
);
2728 int out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
2730 if (!in_attr
&& !out_attr
)
2735 if ((pass
== PASS_IN
&& in_attr
) || (pass
== PASS_OUT
&& out_attr
) ||
2736 pass
== PASS_RETURN
)
2738 if (is_ptrchain_attr(var
, ATTR_CONTEXTHANDLE
))
2744 if (!is_string_type(var
->attrs
, var
->type
))
2745 return get_required_buffer_size_type(var
->type
, var
->name
,
2751 static unsigned int get_function_buffer_size( const func_t
*func
, enum pass pass
)
2754 unsigned int total_size
= 0, alignment
;
2758 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
2760 total_size
+= get_required_buffer_size(var
, &alignment
, pass
);
2761 total_size
+= alignment
;
2765 if (pass
== PASS_OUT
&& !is_void(get_func_return_type(func
)))
2767 var_t v
= *func
->def
;
2768 v
.type
= get_func_return_type(func
);
2769 total_size
+= get_required_buffer_size(&v
, &alignment
, PASS_RETURN
);
2770 total_size
+= alignment
;
2775 static void print_phase_function(FILE *file
, int indent
, const char *type
,
2776 const char *local_var_prefix
, enum remoting_phase phase
,
2777 const var_t
*var
, unsigned int type_offset
)
2779 const char *function
;
2782 case PHASE_BUFFERSIZE
:
2783 function
= "BufferSize";
2786 function
= "Marshall";
2788 case PHASE_UNMARSHAL
:
2789 function
= "Unmarshall";
2799 print_file(file
, indent
, "Ndr%s%s(\n", type
, function
);
2801 print_file(file
, indent
, "&__frame->_StubMsg,\n");
2802 print_file(file
, indent
, "%s%s%s%s%s,\n",
2803 (phase
== PHASE_UNMARSHAL
) ? "(unsigned char **)" : "(unsigned char *)",
2804 (phase
== PHASE_UNMARSHAL
|| decl_indirect(var
->type
)) ? "&" : "",
2806 (phase
== PHASE_UNMARSHAL
&& decl_indirect(var
->type
)) ? "_p_" : "",
2808 print_file(file
, indent
, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]%s\n",
2809 type_offset
, (phase
== PHASE_UNMARSHAL
) ? "," : ");");
2810 if (phase
== PHASE_UNMARSHAL
)
2811 print_file(file
, indent
, "0);\n");
2815 void print_phase_basetype(FILE *file
, int indent
, const char *local_var_prefix
,
2816 enum remoting_phase phase
, enum pass pass
, const var_t
*var
,
2817 const char *varname
)
2819 type_t
*type
= var
->type
;
2821 unsigned int alignment
= 0;
2822 unsigned char rtype
;
2824 /* no work to do for other phases, buffer sizing is done elsewhere */
2825 if (phase
!= PHASE_MARSHAL
&& phase
!= PHASE_UNMARSHAL
)
2828 rtype
= is_ptr(type
) ? type
->ref
->type
: type
->type
;
2852 case RPC_FC_ERROR_STATUS_T
:
2864 case RPC_FC_BIND_PRIMITIVE
:
2865 /* no marshalling needed */
2869 error("print_phase_basetype: Unsupported type: %s (0x%02x, ptr_level: 0)\n", var
->name
, rtype
);
2873 if (phase
== PHASE_MARSHAL
)
2874 print_file(file
, indent
, "MIDL_memset(__frame->_StubMsg.Buffer, 0, (0x%x - (ULONG_PTR)__frame->_StubMsg.Buffer) & 0x%x);\n", alignment
, alignment
- 1);
2875 print_file(file
, indent
, "__frame->_StubMsg.Buffer = (unsigned char *)(((ULONG_PTR)__frame->_StubMsg.Buffer + %u) & ~0x%x);\n",
2876 alignment
- 1, alignment
- 1);
2878 if (phase
== PHASE_MARSHAL
)
2880 print_file(file
, indent
, "*(");
2881 write_type_decl(file
, is_ptr(type
) ? type
->ref
: type
, NULL
);
2883 fprintf(file
, " *)__frame->_StubMsg.Buffer = *");
2885 fprintf(file
, " *)__frame->_StubMsg.Buffer = ");
2886 fprintf(file
, "%s%s", local_var_prefix
, varname
);
2887 fprintf(file
, ";\n");
2889 else if (phase
== PHASE_UNMARSHAL
)
2891 print_file(file
, indent
, "if (__frame->_StubMsg.Buffer + sizeof(");
2892 write_type_decl(file
, is_ptr(type
) ? type
->ref
: type
, NULL
);
2893 fprintf(file
, ") > __frame->_StubMsg.BufferEnd)\n");
2894 print_file(file
, indent
, "{\n");
2895 print_file(file
, indent
+ 1, "RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
2896 print_file(file
, indent
, "}\n");
2897 if (pass
== PASS_IN
|| pass
== PASS_RETURN
)
2898 print_file(file
, indent
, "");
2900 print_file(file
, indent
, "*");
2901 fprintf(file
, "%s%s", local_var_prefix
, varname
);
2902 if (pass
== PASS_IN
&& is_ptr(type
))
2903 fprintf(file
, " = (");
2905 fprintf(file
, " = *(");
2906 write_type_decl(file
, is_ptr(type
) ? type
->ref
: type
, NULL
);
2907 fprintf(file
, " *)__frame->_StubMsg.Buffer;\n");
2910 print_file(file
, indent
, "__frame->_StubMsg.Buffer += sizeof(");
2911 write_type_decl(file
, is_ptr(type
) ? type
->ref
: type
, NULL
);
2912 fprintf(file
, ");\n");
2915 /* returns whether the MaxCount, Offset or ActualCount members need to be
2916 * filled in for the specified phase */
2917 static inline int is_conformance_needed_for_phase(enum remoting_phase phase
)
2919 return (phase
!= PHASE_UNMARSHAL
);
2922 expr_t
*get_size_is_expr(const type_t
*t
, const char *name
)
2926 for ( ; is_ptr(t
) || is_array(t
); t
= t
->ref
)
2932 error("%s: multidimensional conformant"
2933 " arrays not supported at the top level\n",
2940 static void write_parameter_conf_or_var_exprs(FILE *file
, int indent
, const char *local_var_prefix
,
2941 enum remoting_phase phase
, const var_t
*var
)
2943 const type_t
*type
= var
->type
;
2944 /* get fundamental type for the argument */
2947 if (is_attr(type
->attrs
, ATTR_WIREMARSHAL
))
2949 else if (is_attr(type
->attrs
, ATTR_CONTEXTHANDLE
))
2951 else if (is_array(type
) || is_string_type(var
->attrs
, type
))
2953 if (is_conformance_needed_for_phase(phase
))
2957 print_file(file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
2958 write_expr(file
, type
->size_is
, 1, 1, NULL
, NULL
, local_var_prefix
);
2959 fprintf(file
, ";\n\n");
2961 if (type
->length_is
)
2963 print_file(file
, indent
, "__frame->_StubMsg.Offset = 0;\n"); /* FIXME */
2964 print_file(file
, indent
, "__frame->_StubMsg.ActualCount = (ULONG_PTR)");
2965 write_expr(file
, type
->length_is
, 1, 1, NULL
, NULL
, local_var_prefix
);
2966 fprintf(file
, ";\n\n");
2971 else if (type
->type
== RPC_FC_NON_ENCAPSULATED_UNION
)
2973 if (is_conformance_needed_for_phase(phase
))
2975 print_file(file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
2976 write_expr(file
, get_attrp(var
->attrs
, ATTR_SWITCHIS
), 1, 1, NULL
, NULL
, local_var_prefix
);
2977 fprintf(file
, ";\n\n");
2981 else if (type
->type
== RPC_FC_IP
)
2985 if (is_conformance_needed_for_phase(phase
) && (iid
= get_attrp( var
->attrs
, ATTR_IIDIS
)))
2987 print_file( file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR) " );
2988 write_expr( file
, iid
, 1, 1, NULL
, NULL
, local_var_prefix
);
2989 fprintf( file
, ";\n\n" );
2993 else if (is_ptr(type
))
3000 static void write_remoting_arg(FILE *file
, int indent
, const func_t
*func
, const char *local_var_prefix
,
3001 enum pass pass
, enum remoting_phase phase
, const var_t
*var
)
3003 int in_attr
, out_attr
, pointer_type
;
3004 const type_t
*type
= var
->type
;
3005 unsigned char rtype
;
3006 size_t start_offset
= type
->typestring_offset
;
3008 pointer_type
= get_attrv(var
->attrs
, ATTR_POINTERTYPE
);
3010 pointer_type
= RPC_FC_RP
;
3012 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3013 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3014 if (!in_attr
&& !out_attr
)
3017 if (phase
!= PHASE_FREE
)
3021 if (!in_attr
) return;
3024 if (!out_attr
) return;
3030 write_parameter_conf_or_var_exprs(file
, indent
, local_var_prefix
, phase
, var
);
3031 rtype
= get_struct_type(type
);
3033 if (is_context_handle(type
))
3035 if (phase
== PHASE_MARSHAL
)
3037 if (pass
== PASS_IN
)
3039 /* if the context_handle attribute appears in the chain of types
3040 * without pointers being followed, then the context handle must
3041 * be direct, otherwise it is a pointer */
3042 int is_ch_ptr
= is_aliaschain_attr(type
, ATTR_CONTEXTHANDLE
) ? FALSE
: TRUE
;
3043 print_file(file
, indent
, "NdrClientContextMarshall(\n");
3044 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3045 print_file(file
, indent
+ 1, "(NDR_CCONTEXT)%s%s%s,\n", is_ch_ptr
? "*" : "", local_var_prefix
, var
->name
);
3046 print_file(file
, indent
+ 1, "%s);\n", in_attr
&& out_attr
? "1" : "0");
3050 print_file(file
, indent
, "NdrServerContextNewMarshall(\n");
3051 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3052 print_file(file
, indent
+ 1, "(NDR_SCONTEXT)%s%s,\n", local_var_prefix
, var
->name
);
3053 print_file(file
, indent
+ 1, "(NDR_RUNDOWN)%s_rundown,\n", get_context_handle_type_name(var
->type
));
3054 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset
);
3057 else if (phase
== PHASE_UNMARSHAL
)
3059 if (pass
== PASS_OUT
)
3062 print_file(file
, indent
, "*%s%s = 0;\n", local_var_prefix
, var
->name
);
3063 print_file(file
, indent
, "NdrClientContextUnmarshall(\n");
3064 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3065 print_file(file
, indent
+ 1, "(NDR_CCONTEXT *)%s%s,\n", local_var_prefix
, var
->name
);
3066 print_file(file
, indent
+ 1, "__frame->_Handle);\n");
3070 print_file(file
, indent
, "%s%s = NdrServerContextNewUnmarshall(\n", local_var_prefix
, var
->name
);
3071 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3072 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset
);
3076 else if (is_user_type(var
->type
))
3078 print_phase_function(file
, indent
, "UserMarshal", local_var_prefix
, phase
, var
, start_offset
);
3080 else if (is_string_type(var
->attrs
, var
->type
))
3082 if (is_array(type
) && !is_conformant_array(type
))
3083 print_phase_function(file
, indent
, "NonConformantString", local_var_prefix
,
3084 phase
, var
, start_offset
);
3087 if (phase
== PHASE_FREE
|| pass
== PASS_RETURN
|| pointer_type
== RPC_FC_UP
)
3088 print_phase_function(file
, indent
, "Pointer", local_var_prefix
, phase
, var
,
3089 start_offset
- (type
->size_is
? 4 : 2));
3091 print_phase_function(file
, indent
, "ConformantString", local_var_prefix
,
3092 phase
, var
, start_offset
);
3095 else if (is_array(type
))
3097 unsigned char tc
= get_array_type( type
);
3098 const char *array_type
= "FixedArray";
3100 /* We already have the size_is expression since it's at the
3101 top level, but do checks for multidimensional conformant
3102 arrays. When we handle them, we'll need to extend this
3103 function to return a list, and then we'll actually use
3104 the return value. */
3105 get_size_is_expr(type
, var
->name
);
3107 if (tc
== RPC_FC_SMVARRAY
|| tc
== RPC_FC_LGVARRAY
)
3109 array_type
= "VaryingArray";
3111 else if (tc
== RPC_FC_CARRAY
)
3113 array_type
= "ConformantArray";
3115 else if (tc
== RPC_FC_CVARRAY
|| tc
== RPC_FC_BOGUS_ARRAY
)
3117 array_type
= (tc
== RPC_FC_BOGUS_ARRAY
3119 : "ConformantVaryingArray");
3122 if (pointer_type
!= RPC_FC_RP
) array_type
= "Pointer";
3123 print_phase_function(file
, indent
, array_type
, local_var_prefix
, phase
, var
, start_offset
);
3124 if (phase
== PHASE_FREE
&& pointer_type
== RPC_FC_RP
)
3126 /* these are all unmarshalled by allocating memory */
3127 if (tc
== RPC_FC_BOGUS_ARRAY
||
3128 tc
== RPC_FC_CVARRAY
||
3129 ((tc
== RPC_FC_SMVARRAY
|| tc
== RPC_FC_LGVARRAY
) && in_attr
) ||
3130 (tc
== RPC_FC_CARRAY
&& !in_attr
))
3132 print_file(file
, indent
, "if (%s%s)\n", local_var_prefix
, var
->name
);
3134 print_file(file
, indent
, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix
, var
->name
);
3138 else if (!is_ptr(var
->type
) && is_base_type(rtype
))
3140 if (phase
!= PHASE_FREE
)
3141 print_phase_basetype(file
, indent
, local_var_prefix
, phase
, pass
, var
, var
->name
);
3143 else if (!is_ptr(var
->type
))
3148 case RPC_FC_PSTRUCT
:
3149 print_phase_function(file
, indent
, "SimpleStruct", local_var_prefix
, phase
, var
, start_offset
);
3151 case RPC_FC_CSTRUCT
:
3152 case RPC_FC_CPSTRUCT
:
3153 print_phase_function(file
, indent
, "ConformantStruct", local_var_prefix
, phase
, var
, start_offset
);
3155 case RPC_FC_CVSTRUCT
:
3156 print_phase_function(file
, indent
, "ConformantVaryingStruct", local_var_prefix
, phase
, var
, start_offset
);
3158 case RPC_FC_BOGUS_STRUCT
:
3159 print_phase_function(file
, indent
, "ComplexStruct", local_var_prefix
, phase
, var
, start_offset
);
3162 error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var
->name
, rtype
);
3167 const type_t
*ref
= type
->ref
;
3168 if (type
->type
== RPC_FC_RP
&& is_base_type(ref
->type
))
3170 if (phase
!= PHASE_FREE
)
3171 print_phase_basetype(file
, indent
, local_var_prefix
, phase
, pass
, var
, var
->name
);
3173 else if (type
->type
== RPC_FC_RP
&& get_struct_type(ref
) == RPC_FC_STRUCT
&&
3176 if (phase
!= PHASE_BUFFERSIZE
&& phase
!= PHASE_FREE
)
3177 print_phase_function(file
, indent
, "SimpleStruct",
3178 local_var_prefix
, phase
, var
,
3179 ref
->typestring_offset
);
3183 if (ref
->type
== RPC_FC_IP
)
3184 print_phase_function(file
, indent
, "InterfacePointer", local_var_prefix
, phase
, var
, start_offset
);
3186 print_phase_function(file
, indent
, "Pointer", local_var_prefix
, phase
, var
, start_offset
);
3189 fprintf(file
, "\n");
3192 void write_remoting_arguments(FILE *file
, int indent
, const func_t
*func
, const char *local_var_prefix
,
3193 enum pass pass
, enum remoting_phase phase
)
3195 if (phase
== PHASE_BUFFERSIZE
&& pass
!= PASS_RETURN
)
3197 unsigned int size
= get_function_buffer_size( func
, pass
);
3198 print_file(file
, indent
, "__frame->_StubMsg.BufferLength = %u;\n", size
);
3201 if (pass
== PASS_RETURN
)
3205 var
.type
= get_func_return_type(func
);
3206 var
.name
= xstrdup( "_RetVal" );
3207 write_remoting_arg( file
, indent
, func
, local_var_prefix
, pass
, phase
, &var
);
3215 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
3216 write_remoting_arg( file
, indent
, func
, local_var_prefix
, pass
, phase
, var
);
3221 size_t get_size_procformatstring_type(const char *name
, const type_t
*type
, const attr_list_t
*attrs
)
3223 return write_procformatstring_type(NULL
, 0, name
, type
, attrs
, FALSE
);
3227 size_t get_size_procformatstring_func(const func_t
*func
)
3232 /* argument list size */
3234 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
3235 size
+= get_size_procformatstring_type(var
->name
, var
->type
, var
->attrs
);
3237 /* return value size */
3238 if (is_void(get_func_return_type(func
)))
3239 size
+= 2; /* FC_END and FC_PAD */
3241 size
+= get_size_procformatstring_type("return value", get_func_return_type(func
), NULL
);
3246 size_t get_size_procformatstring(const statement_list_t
*stmts
, type_pred_t pred
)
3248 const statement_t
*stmt
;
3252 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
3254 const type_t
*iface
;
3255 if (stmt
->type
== STMT_LIBRARY
)
3257 size
+= get_size_procformatstring(stmt
->u
.lib
->stmts
, pred
) - 1;
3260 else if (stmt
->type
!= STMT_TYPE
|| stmt
->u
.type
->type
!= RPC_FC_IP
)
3263 iface
= stmt
->u
.type
;
3268 LIST_FOR_EACH_ENTRY( func
, iface
->funcs
, const func_t
, entry
)
3269 if (!is_local(func
->def
->attrs
))
3270 size
+= get_size_procformatstring_func( func
);
3275 size_t get_size_typeformatstring(const statement_list_t
*stmts
, type_pred_t pred
)
3277 set_all_tfswrite(FALSE
);
3278 return process_tfs(NULL
, stmts
, pred
);
3281 void declare_stub_args( FILE *file
, int indent
, const func_t
*func
)
3283 int in_attr
, out_attr
;
3287 /* declare return value '_RetVal' */
3288 if (!is_void(get_func_return_type(func
)))
3290 print_file(file
, indent
, "");
3291 write_type_decl_left(file
, get_func_return_type(func
));
3292 fprintf(file
, " _RetVal;\n");
3298 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
3300 int is_string
= is_attr(var
->attrs
, ATTR_STRING
);
3302 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3303 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3304 if (!out_attr
&& !in_attr
)
3307 if (is_context_handle(var
->type
))
3308 print_file(file
, indent
, "NDR_SCONTEXT %s;\n", var
->name
);
3311 if (!in_attr
&& !var
->type
->size_is
&& !is_string
)
3313 print_file(file
, indent
, "");
3314 write_type_decl(file
, var
->type
->declarray
? var
->type
: var
->type
->ref
,
3316 fprintf(file
, ";\n");
3319 print_file(file
, indent
, "");
3320 write_type_decl_left(file
, var
->type
);
3322 if (var
->type
->declarray
) {
3323 fprintf(file
, "(*%s)", var
->name
);
3325 fprintf(file
, "%s", var
->name
);
3326 write_type_right(file
, var
->type
, FALSE
);
3327 fprintf(file
, ";\n");
3329 if (decl_indirect(var
->type
))
3330 print_file(file
, indent
, "void *_p_%s;\n", var
->name
);
3336 void assign_stub_out_args( FILE *file
, int indent
, const func_t
*func
, const char *local_var_prefix
)
3338 int in_attr
, out_attr
;
3345 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
3347 int is_string
= is_attr(var
->attrs
, ATTR_STRING
);
3348 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3349 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3350 if (!out_attr
&& !in_attr
)
3355 print_file(file
, indent
, "%s%s", local_var_prefix
, var
->name
);
3357 if (is_context_handle(var
->type
))
3359 fprintf(file
, " = NdrContextHandleInitialize(\n");
3360 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3361 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n",
3362 var
->type
->typestring_offset
);
3364 else if (var
->type
->size_is
)
3366 unsigned int size
, align
= 0;
3367 type_t
*type
= var
->type
;
3369 fprintf(file
, " = NdrAllocate(&__frame->_StubMsg, ");
3370 for ( ; type
->size_is
; type
= type
->ref
)
3372 write_expr(file
, type
->size_is
, TRUE
, TRUE
, NULL
, NULL
, local_var_prefix
);
3373 fprintf(file
, " * ");
3375 size
= type_memsize(type
, &align
);
3376 fprintf(file
, "%u);\n", size
);
3378 else if (!is_string
)
3380 fprintf(file
, " = &%s_W%u;\n", local_var_prefix
, i
);
3381 if (is_ptr(var
->type
) && !last_ptr(var
->type
))
3382 print_file(file
, indent
, "%s_W%u = 0;\n", local_var_prefix
, i
);
3390 fprintf(file
, "\n");
3394 int write_expr_eval_routines(FILE *file
, const char *iface
)
3396 static const char *var_name
= "pS";
3397 static const char *var_name_expr
= "pS->";
3399 struct expr_eval_routine
*eval
;
3400 unsigned short callback_offset
= 0;
3402 LIST_FOR_EACH_ENTRY(eval
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
3404 const char *name
= eval
->structure
->name
;
3407 print_file(file
, 0, "static void __RPC_USER %s_%sExprEval_%04u(PMIDL_STUB_MESSAGE pStubMsg)\n",
3408 iface
, name
, callback_offset
);
3409 print_file(file
, 0, "{\n");
3410 print_file (file
, 1, "%s *%s = (%s *)(pStubMsg->StackTop - %u);\n",
3411 name
, var_name
, name
, eval
->baseoff
);
3412 print_file(file
, 1, "pStubMsg->Offset = 0;\n"); /* FIXME */
3413 print_file(file
, 1, "pStubMsg->MaxCount = (ULONG_PTR)");
3414 write_expr(file
, eval
->expr
, 1, 1, var_name_expr
, eval
->structure
, "");
3415 fprintf(file
, ";\n");
3416 print_file(file
, 0, "}\n\n");
3422 void write_expr_eval_routine_list(FILE *file
, const char *iface
)
3424 struct expr_eval_routine
*eval
;
3425 struct expr_eval_routine
*cursor
;
3426 unsigned short callback_offset
= 0;
3428 fprintf(file
, "static const EXPR_EVAL ExprEvalRoutines[] =\n");
3429 fprintf(file
, "{\n");
3431 LIST_FOR_EACH_ENTRY_SAFE(eval
, cursor
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
3433 const char *name
= eval
->structure
->name
;
3434 print_file(file
, 1, "%s_%sExprEval_%04u,\n", iface
, name
, callback_offset
);
3436 list_remove(&eval
->entry
);
3440 fprintf(file
, "};\n\n");
3443 void write_user_quad_list(FILE *file
)
3447 if (list_empty(&user_type_list
))
3450 fprintf(file
, "static const USER_MARSHAL_ROUTINE_QUADRUPLE UserMarshalRoutines[] =\n");
3451 fprintf(file
, "{\n");
3452 LIST_FOR_EACH_ENTRY(ut
, &user_type_list
, user_type_t
, entry
)
3454 const char *sep
= &ut
->entry
== list_tail(&user_type_list
) ? "" : ",";
3455 print_file(file
, 1, "{\n");
3456 print_file(file
, 2, "(USER_MARSHAL_SIZING_ROUTINE)%s_UserSize,\n", ut
->name
);
3457 print_file(file
, 2, "(USER_MARSHAL_MARSHALLING_ROUTINE)%s_UserMarshal,\n", ut
->name
);
3458 print_file(file
, 2, "(USER_MARSHAL_UNMARSHALLING_ROUTINE)%s_UserUnmarshal,\n", ut
->name
);
3459 print_file(file
, 2, "(USER_MARSHAL_FREEING_ROUTINE)%s_UserFree\n", ut
->name
);
3460 print_file(file
, 1, "}%s\n", sep
);
3462 fprintf(file
, "};\n\n");
3465 void write_endpoints( FILE *f
, const char *prefix
, const str_list_t
*list
)
3467 const struct str_list_entry_t
*endpoint
;
3470 /* this should be an array of RPC_PROTSEQ_ENDPOINT but we want const strings */
3471 print_file( f
, 0, "static const unsigned char * const %s__RpcProtseqEndpoint[][2] =\n{\n", prefix
);
3472 LIST_FOR_EACH_ENTRY( endpoint
, list
, const struct str_list_entry_t
, entry
)
3474 print_file( f
, 1, "{ (const unsigned char *)\"" );
3475 for (p
= endpoint
->str
; *p
&& *p
!= ':'; p
++)
3477 if (*p
== '"' || *p
== '\\') fputc( '\\', f
);
3480 if (!*p
) goto error
;
3481 if (p
[1] != '[') goto error
;
3483 fprintf( f
, "\", (const unsigned char *)\"" );
3484 for (p
+= 2; *p
&& *p
!= ']'; p
++)
3486 if (*p
== '"' || *p
== '\\') fputc( '\\', f
);
3489 if (*p
!= ']') goto error
;
3490 fprintf( f
, "\" },\n" );
3492 print_file( f
, 0, "};\n\n" );
3496 error("Invalid endpoint syntax '%s'\n", endpoint
->str
);
3499 void write_exceptions( FILE *file
)
3501 fprintf( file
, "#ifndef USE_COMPILER_EXCEPTIONS\n");
3502 fprintf( file
, "\n");
3503 fprintf( file
, "#include \"wine/exception.h\"\n");
3504 fprintf( file
, "#undef RpcTryExcept\n");
3505 fprintf( file
, "#undef RpcExcept\n");
3506 fprintf( file
, "#undef RpcEndExcept\n");
3507 fprintf( file
, "#undef RpcTryFinally\n");
3508 fprintf( file
, "#undef RpcFinally\n");
3509 fprintf( file
, "#undef RpcEndFinally\n");
3510 fprintf( file
, "#undef RpcExceptionCode\n");
3511 fprintf( file
, "#undef RpcAbnormalTermination\n");
3512 fprintf( file
, "\n");
3513 fprintf( file
, "struct __exception_frame;\n");
3514 fprintf( file
, "typedef int (*__filter_func)(EXCEPTION_RECORD *, struct __exception_frame *);\n");
3515 fprintf( file
, "typedef void (*__finally_func)(struct __exception_frame *);\n");
3516 fprintf( file
, "\n");
3517 fprintf( file
, "#define __DECL_EXCEPTION_FRAME \\\n");
3518 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD frame; \\\n");
3519 fprintf( file
, " __filter_func filter; \\\n");
3520 fprintf( file
, " __finally_func finally; \\\n");
3521 fprintf( file
, " sigjmp_buf jmp; \\\n");
3522 fprintf( file
, " DWORD code; \\\n");
3523 fprintf( file
, " unsigned char abnormal_termination; \\\n");
3524 fprintf( file
, " unsigned char filter_level; \\\n");
3525 fprintf( file
, " unsigned char finally_level;\n");
3526 fprintf( file
, "\n");
3527 fprintf( file
, "struct __exception_frame\n{\n");
3528 fprintf( file
, " __DECL_EXCEPTION_FRAME\n");
3529 fprintf( file
, "};\n");
3530 fprintf( file
, "\n");
3531 fprintf( file
, "static DWORD __widl_exception_handler( EXCEPTION_RECORD *record,\n");
3532 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD *frame,\n");
3533 fprintf( file
, " CONTEXT *context,\n");
3534 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD **pdispatcher )\n");
3535 fprintf( file
, "{\n");
3536 fprintf( file
, " struct __exception_frame *exc_frame = (struct __exception_frame *)frame;\n");
3537 fprintf( file
, "\n");
3538 fprintf( file
, " if (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND | EH_NESTED_CALL))\n");
3539 fprintf( file
, " {\n" );
3540 fprintf( file
, " if (exc_frame->finally_level && (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND)))\n");
3541 fprintf( file
, " {\n" );
3542 fprintf( file
, " exc_frame->abnormal_termination = 1;\n");
3543 fprintf( file
, " exc_frame->finally( exc_frame );\n");
3544 fprintf( file
, " }\n" );
3545 fprintf( file
, " return ExceptionContinueSearch;\n");
3546 fprintf( file
, " }\n" );
3547 fprintf( file
, " exc_frame->code = record->ExceptionCode;\n");
3548 fprintf( file
, " if (exc_frame->filter_level && exc_frame->filter( record, exc_frame ) == EXCEPTION_EXECUTE_HANDLER)\n" );
3549 fprintf( file
, " {\n");
3550 fprintf( file
, " __wine_rtl_unwind( frame, record );\n");
3551 fprintf( file
, " if (exc_frame->finally_level > exc_frame->filter_level)\n" );
3552 fprintf( file
, " {\n");
3553 fprintf( file
, " exc_frame->abnormal_termination = 1;\n");
3554 fprintf( file
, " exc_frame->finally( exc_frame );\n");
3555 fprintf( file
, " __wine_pop_frame( frame );\n");
3556 fprintf( file
, " }\n");
3557 fprintf( file
, " exc_frame->filter_level = 0;\n");
3558 fprintf( file
, " siglongjmp( exc_frame->jmp, 1 );\n");
3559 fprintf( file
, " }\n");
3560 fprintf( file
, " return ExceptionContinueSearch;\n");
3561 fprintf( file
, "}\n");
3562 fprintf( file
, "\n");
3563 fprintf( file
, "#define RpcTryExcept \\\n");
3564 fprintf( file
, " if (!sigsetjmp( __frame->jmp, 0 )) \\\n");
3565 fprintf( file
, " { \\\n");
3566 fprintf( file
, " if (!__frame->finally_level) \\\n" );
3567 fprintf( file
, " __wine_push_frame( &__frame->frame ); \\\n");
3568 fprintf( file
, " __frame->filter_level = __frame->finally_level + 1;\n" );
3569 fprintf( file
, "\n");
3570 fprintf( file
, "#define RpcExcept(expr) \\\n");
3571 fprintf( file
, " if (!__frame->finally_level) \\\n" );
3572 fprintf( file
, " __wine_pop_frame( &__frame->frame ); \\\n");
3573 fprintf( file
, " __frame->filter_level = 0; \\\n" );
3574 fprintf( file
, " } \\\n");
3575 fprintf( file
, " else \\\n");
3576 fprintf( file
, "\n");
3577 fprintf( file
, "#define RpcEndExcept\n");
3578 fprintf( file
, "\n");
3579 fprintf( file
, "#define RpcExceptionCode() (__frame->code)\n");
3580 fprintf( file
, "\n");
3581 fprintf( file
, "#define RpcTryFinally \\\n");
3582 fprintf( file
, " if (!__frame->filter_level) \\\n");
3583 fprintf( file
, " __wine_push_frame( &__frame->frame ); \\\n");
3584 fprintf( file
, " __frame->finally_level = __frame->filter_level + 1;\n");
3585 fprintf( file
, "\n");
3586 fprintf( file
, "#define RpcFinally \\\n");
3587 fprintf( file
, " if (!__frame->filter_level) \\\n");
3588 fprintf( file
, " __wine_pop_frame( &__frame->frame ); \\\n");
3589 fprintf( file
, " __frame->finally_level = 0;\n");
3590 fprintf( file
, "\n");
3591 fprintf( file
, "#define RpcEndFinally\n");
3592 fprintf( file
, "\n");
3593 fprintf( file
, "#define RpcAbnormalTermination() (__frame->abnormal_termination)\n");
3594 fprintf( file
, "\n");
3595 fprintf( file
, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
3596 fprintf( file
, " do { \\\n");
3597 fprintf( file
, " __frame->frame.Handler = __widl_exception_handler; \\\n");
3598 fprintf( file
, " __frame->filter = (__filter_func)(filter_func); \\\n" );
3599 fprintf( file
, " __frame->finally = (__finally_func)(finally_func); \\\n");
3600 fprintf( file
, " __frame->abnormal_termination = 0; \\\n");
3601 fprintf( file
, " __frame->filter_level = 0; \\\n");
3602 fprintf( file
, " __frame->finally_level = 0; \\\n");
3603 fprintf( file
, " } while (0)\n");
3604 fprintf( file
, "\n");
3605 fprintf( file
, "#else /* USE_COMPILER_EXCEPTIONS */\n");
3606 fprintf( file
, "\n");
3607 fprintf( file
, "#define RpcExceptionInit(filter_func,finally_func) do {} while(0)\n");
3608 fprintf( file
, "#define __DECL_EXCEPTION_FRAME\n");
3609 fprintf( file
, "\n");
3610 fprintf( file
, "#endif /* USE_COMPILER_EXCEPTIONS */\n");