2 * Format String Generator for IDL Compiler
4 * Copyright 2005-2006 Eric Kohl
5 * Copyright 2005-2006 Robert Shearman
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
44 /* round size up to multiple of alignment */
45 #define ROUND_SIZE(size, alignment) (((size) + ((alignment) - 1)) & ~((alignment) - 1))
46 /* value to add on to round size up to a multiple of alignment */
47 #define ROUNDING(size, alignment) (((alignment) - 1) - (((size) + ((alignment) - 1)) & ((alignment) - 1)))
49 static const 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;
131 if (type
->type
!= RPC_FC_STRUCT
) return type
->type
;
133 fields
= type_struct_get_fields(type
);
135 if (get_padding(fields
))
136 return RPC_FC_BOGUS_STRUCT
;
138 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, var_t
, entry
)
140 type_t
*t
= field
->type
;
143 return RPC_FC_BOGUS_STRUCT
;
145 if (field
->type
->declarray
)
147 if (is_string_type(field
->attrs
, field
->type
))
149 if (is_conformant_array(field
->type
))
155 if (is_array(field
->type
->ref
))
156 return RPC_FC_BOGUS_STRUCT
;
158 if (is_conformant_array(field
->type
))
161 if (field
->type
->declarray
&& list_next(fields
, &field
->entry
))
162 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
165 if (field
->type
->length_is
)
168 t
= field
->type
->ref
;
171 switch (get_struct_type(t
))
174 * RPC_FC_BYTE, RPC_FC_STRUCT, etc
175 * Simple types don't effect the type of struct.
176 * A struct containing a simple struct is still a simple struct.
177 * So long as we can block copy the data, we return RPC_FC_STRUCT.
179 case 0: /* void pointer */
190 case RPC_FC_UINT3264
:
199 return RPC_FC_BOGUS_STRUCT
;
204 if (pointer_size
!= 4)
205 return RPC_FC_BOGUS_STRUCT
;
206 /* pointers to interfaces aren't really pointers and have to be
207 * marshalled specially so they make the structure complex */
208 if (t
->ref
->type
== RPC_FC_IP
)
209 return RPC_FC_BOGUS_STRUCT
;
215 case RPC_FC_BOGUS_ARRAY
:
217 unsigned int ptr_type
= get_attrv(field
->attrs
, ATTR_POINTERTYPE
);
218 if (!ptr_type
|| ptr_type
== RPC_FC_RP
)
219 return RPC_FC_BOGUS_STRUCT
;
220 else if (pointer_size
!= 4)
221 return RPC_FC_BOGUS_STRUCT
;
227 * Propagate member attributes
228 * a struct should be at least as complex as its member
230 case RPC_FC_CVSTRUCT
:
236 case RPC_FC_CPSTRUCT
:
238 if (list_next( fields
, &field
->entry
))
239 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
246 if (list_next( fields
, &field
->entry
))
247 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
256 error_loc("Unknown struct member %s with type (0x%02x)\n", field
->name
, t
->type
);
257 /* fallthru - treat it as complex */
259 /* as soon as we see one of these these members, it's bogus... */
260 case RPC_FC_ENCAPSULATED_UNION
:
261 case RPC_FC_NON_ENCAPSULATED_UNION
:
262 case RPC_FC_BOGUS_STRUCT
:
264 return RPC_FC_BOGUS_STRUCT
;
270 if ( has_conformance
)
271 return RPC_FC_CVSTRUCT
;
273 return RPC_FC_BOGUS_STRUCT
;
275 if( has_conformance
&& has_pointer
)
276 return RPC_FC_CPSTRUCT
;
277 if( has_conformance
)
278 return RPC_FC_CSTRUCT
;
280 return RPC_FC_PSTRUCT
;
281 return RPC_FC_STRUCT
;
284 static int get_array_type(const type_t
*type
)
288 const type_t
*rt
= type
->ref
;
289 if (is_user_type(rt
))
290 return RPC_FC_BOGUS_ARRAY
;
291 switch (get_struct_type(rt
))
293 case RPC_FC_BOGUS_STRUCT
:
294 case RPC_FC_NON_ENCAPSULATED_UNION
:
295 case RPC_FC_ENCAPSULATED_UNION
:
297 return RPC_FC_BOGUS_ARRAY
;
298 /* FC_RP should be above, but widl overuses these, and will break things. */
301 if (rt
->ref
->type
== RPC_FC_IP
) return RPC_FC_BOGUS_ARRAY
;
305 if (type
->type
== RPC_FC_LGFARRAY
|| type
->type
== RPC_FC_LGVARRAY
)
307 unsigned int align
= 0;
308 size_t size
= type_memsize(type
, &align
);
309 if (size
* type
->dim
<= 0xffff)
310 return (type
->type
== RPC_FC_LGFARRAY
) ? RPC_FC_SMFARRAY
: RPC_FC_SMVARRAY
;
316 int is_struct(unsigned char type
)
323 case RPC_FC_CPSTRUCT
:
324 case RPC_FC_CVSTRUCT
:
325 case RPC_FC_BOGUS_STRUCT
:
332 static int is_non_complex_struct(const type_t
*type
)
334 switch (get_struct_type(type
))
339 case RPC_FC_CPSTRUCT
:
340 case RPC_FC_CVSTRUCT
:
347 int is_union(unsigned char type
)
351 case RPC_FC_ENCAPSULATED_UNION
:
352 case RPC_FC_NON_ENCAPSULATED_UNION
:
359 static int type_has_pointers(const type_t
*type
)
361 if (is_user_type(type
))
363 else if (is_ptr(type
))
365 else if (is_array(type
))
366 return type_has_pointers(type
->ref
);
367 else if (is_struct(type
->type
))
369 var_list_t
*fields
= type_struct_get_fields(type
);
371 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
373 if (type_has_pointers(field
->type
))
377 else if (is_union(type
->type
))
381 fields
= type_union_get_cases(type
);
382 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
384 if (field
->type
&& type_has_pointers(field
->type
))
392 static int type_has_full_pointer(const type_t
*type
)
394 if (is_user_type(type
))
396 else if (type
->type
== RPC_FC_FP
)
398 else if (is_ptr(type
))
400 else if (is_array(type
))
401 return type_has_full_pointer(type
->ref
);
402 else if (is_struct(type
->type
))
404 var_list_t
*fields
= type_struct_get_fields(type
);
406 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
408 if (type_has_full_pointer(field
->type
))
412 else if (is_union(type
->type
))
416 fields
= type_union_get_cases(type
);
417 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, const var_t
, entry
)
419 if (field
->type
&& type_has_full_pointer(field
->type
))
427 static unsigned short user_type_offset(const char *name
)
430 unsigned short off
= 0;
431 LIST_FOR_EACH_ENTRY(ut
, &user_type_list
, user_type_t
, entry
)
433 if (strcmp(name
, ut
->name
) == 0)
437 error("user_type_offset: couldn't find type (%s)\n", name
);
441 static void update_tfsoff(type_t
*type
, unsigned int offset
, FILE *file
)
443 type
->typestring_offset
= offset
;
444 if (file
) type
->tfswrite
= FALSE
;
447 static void guard_rec(type_t
*type
)
449 /* types that contain references to themselves (like a linked list),
450 need to be shielded from infinite recursion when writing embedded
452 if (type
->typestring_offset
)
453 type
->tfswrite
= FALSE
;
455 type
->typestring_offset
= 1;
458 static type_t
*get_user_type(const type_t
*t
, const char **pname
)
462 type_t
*ut
= get_attrp(t
->attrs
, ATTR_WIREMARSHAL
);
470 if (t
->kind
== TKIND_ALIAS
)
477 int is_user_type(const type_t
*t
)
479 return get_user_type(t
, NULL
) != NULL
;
482 static int is_embedded_complex(const type_t
*type
)
484 unsigned char tc
= type
->type
;
485 return is_struct(tc
) || is_union(tc
) || is_array(type
) || is_user_type(type
)
486 || (is_ptr(type
) && type
->ref
->type
== RPC_FC_IP
);
489 static const char *get_context_handle_type_name(const type_t
*type
)
492 for (t
= type
; is_ptr(t
); t
= t
->ref
)
493 if (is_attr(t
->attrs
, ATTR_CONTEXTHANDLE
))
499 #define WRITE_FCTYPE(file, fctype, typestring_offset) \
502 fprintf(file, "/* %2u */\n", typestring_offset); \
503 print_file((file), 2, "0x%02x, /* " #fctype " */\n", RPC_##fctype); \
507 static void print_file(FILE *file
, int indent
, const char *format
, ...)
510 va_start(va
, format
);
511 print(file
, indent
, format
, va
);
515 void print(FILE *file
, int indent
, const char *format
, va_list va
)
519 if (format
[0] != '\n')
522 vfprintf(file
, format
, va
);
527 static void write_var_init(FILE *file
, int indent
, const type_t
*t
, const char *n
, const char *local_var_prefix
)
529 if (decl_indirect(t
))
531 print_file(file
, indent
, "MIDL_memset(&%s%s, 0, sizeof(%s%s));\n",
532 local_var_prefix
, n
, local_var_prefix
, n
);
533 print_file(file
, indent
, "%s_p_%s = &%s%s;\n", local_var_prefix
, n
, local_var_prefix
, n
);
535 else if (is_ptr(t
) || is_array(t
))
536 print_file(file
, indent
, "%s%s = 0;\n", local_var_prefix
, n
);
539 void write_parameters_init(FILE *file
, int indent
, const func_t
*func
, const char *local_var_prefix
)
543 if (!is_void(get_func_return_type(func
)))
544 write_var_init(file
, indent
, get_func_return_type(func
), "_RetVal", local_var_prefix
);
549 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
550 write_var_init(file
, indent
, var
->type
, var
->name
, local_var_prefix
);
555 static void write_formatdesc(FILE *f
, int indent
, const char *str
)
557 print_file(f
, indent
, "typedef struct _MIDL_%s_FORMAT_STRING\n", str
);
558 print_file(f
, indent
, "{\n");
559 print_file(f
, indent
+ 1, "short Pad;\n");
560 print_file(f
, indent
+ 1, "unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str
);
561 print_file(f
, indent
, "} MIDL_%s_FORMAT_STRING;\n", str
);
562 print_file(f
, indent
, "\n");
565 void write_formatstringsdecl(FILE *f
, int indent
, const statement_list_t
*stmts
, type_pred_t pred
)
569 print_file(f
, indent
, "#define TYPE_FORMAT_STRING_SIZE %d\n",
570 get_size_typeformatstring(stmts
, pred
));
572 print_file(f
, indent
, "#define PROC_FORMAT_STRING_SIZE %d\n",
573 get_size_procformatstring(stmts
, pred
));
576 write_formatdesc(f
, indent
, "TYPE");
577 write_formatdesc(f
, indent
, "PROC");
579 print_file(f
, indent
, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
580 print_file(f
, indent
, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
581 print_file(f
, indent
, "\n");
584 static inline int is_base_type(unsigned char type
)
603 case RPC_FC_ERROR_STATUS_T
:
604 case RPC_FC_BIND_PRIMITIVE
:
612 int decl_indirect(const type_t
*t
)
614 return is_user_type(t
)
615 || (!is_base_type(t
->type
)
620 static size_t write_procformatstring_type(FILE *file
, int indent
,
623 const attr_list_t
*attrs
,
628 int is_in
= is_attr(attrs
, ATTR_IN
);
629 int is_out
= is_attr(attrs
, ATTR_OUT
);
631 if (!is_in
&& !is_out
) is_in
= TRUE
;
633 if (!type
->declarray
&& is_base_type(type
->type
))
636 print_file(file
, indent
, "0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
638 print_file(file
, indent
, "0x4e, /* FC_IN_PARAM_BASETYPE */\n");
640 if (type
->type
== RPC_FC_BIND_PRIMITIVE
)
642 print_file(file
, indent
, "0x%02x, /* FC_IGNORE */\n", RPC_FC_IGNORE
);
643 size
= 2; /* includes param type prefix */
645 else if (is_base_type(type
->type
))
647 print_file(file
, indent
, "0x%02x, /* %s */\n", type
->type
, string_of_type(type
->type
));
648 size
= 2; /* includes param type prefix */
652 error("Unknown/unsupported type: %s (0x%02x)\n", name
, type
->type
);
659 print_file(file
, indent
, "0x52, /* FC_RETURN_PARAM */\n");
660 else if (is_in
&& is_out
)
661 print_file(file
, indent
, "0x50, /* FC_IN_OUT_PARAM */\n");
663 print_file(file
, indent
, "0x51, /* FC_OUT_PARAM */\n");
665 print_file(file
, indent
, "0x4d, /* FC_IN_PARAM */\n");
667 print_file(file
, indent
, "0x01,\n");
668 print_file(file
, indent
, "NdrFcShort(0x%x),\n", type
->typestring_offset
);
669 size
= 4; /* includes param type prefix */
674 static void write_procformatstring_stmts(FILE *file
, int indent
, const statement_list_t
*stmts
, type_pred_t pred
)
676 const statement_t
*stmt
;
677 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
679 if (stmt
->type
== STMT_TYPE
&& stmt
->u
.type
->type
== RPC_FC_IP
)
682 if (!pred(stmt
->u
.type
))
684 if (stmt
->u
.type
->funcs
) LIST_FOR_EACH_ENTRY( func
, stmt
->u
.type
->funcs
, const func_t
, entry
)
686 if (is_local(func
->def
->attrs
)) continue;
687 /* emit argument data */
691 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
692 write_procformatstring_type(file
, indent
, var
->name
, var
->type
, var
->attrs
, FALSE
);
695 /* emit return value data */
696 if (is_void(get_func_return_type(func
)))
698 print_file(file
, indent
, "0x5b, /* FC_END */\n");
699 print_file(file
, indent
, "0x5c, /* FC_PAD */\n");
702 write_procformatstring_type(file
, indent
, "return value", get_func_return_type(func
), NULL
, TRUE
);
705 else if (stmt
->type
== STMT_LIBRARY
)
706 write_procformatstring_stmts(file
, indent
, stmt
->u
.lib
->stmts
, pred
);
710 void write_procformatstring(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
714 print_file(file
, indent
, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
715 print_file(file
, indent
, "{\n");
717 print_file(file
, indent
, "0,\n");
718 print_file(file
, indent
, "{\n");
721 write_procformatstring_stmts(file
, indent
, stmts
, pred
);
723 print_file(file
, indent
, "0x0\n");
725 print_file(file
, indent
, "}\n");
727 print_file(file
, indent
, "};\n");
728 print_file(file
, indent
, "\n");
731 static int write_base_type(FILE *file
, const type_t
*type
, unsigned int *typestring_offset
)
733 if (is_base_type(type
->type
))
735 print_file(file
, 2, "0x%02x,\t/* %s */\n", type
->type
, string_of_type(type
->type
));
736 *typestring_offset
+= 1;
743 /* write conformance / variance descriptor */
744 static size_t write_conf_or_var_desc(FILE *file
, const type_t
*structure
,
745 unsigned int baseoff
, const type_t
*type
,
748 unsigned char operator_type
= 0;
749 unsigned char conftype
= RPC_FC_NORMAL_CONFORMANCE
;
750 const char *conftype_string
= "";
751 const char *operator_string
= "no operators";
752 const expr_t
*subexpr
;
756 print_file(file
, 2, "NdrFcLong(0xffffffff),\t/* -1 */\n");
762 /* Top-level conformance calculations are done inline. */
763 print_file (file
, 2, "0x%x,\t/* Corr desc: parameter */\n",
764 RPC_FC_TOP_LEVEL_CONFORMANCE
);
765 print_file (file
, 2, "0x0,\n");
766 print_file (file
, 2, "NdrFcShort(0x0),\n");
772 if (expr
->cval
> UCHAR_MAX
* (USHRT_MAX
+ 1) + USHRT_MAX
)
773 error("write_conf_or_var_desc: constant value %ld is greater than "
774 "the maximum constant size of %d\n", expr
->cval
,
775 UCHAR_MAX
* (USHRT_MAX
+ 1) + USHRT_MAX
);
777 print_file(file
, 2, "0x%x, /* Corr desc: constant, val = %ld */\n",
778 RPC_FC_CONSTANT_CONFORMANCE
, expr
->cval
);
779 print_file(file
, 2, "0x%x,\n", expr
->cval
& ~USHRT_MAX
);
780 print_file(file
, 2, "NdrFcShort(0x%x),\n", expr
->cval
& USHRT_MAX
);
785 if (is_ptr(type
) || (is_array(type
) && !type
->declarray
))
787 conftype
= RPC_FC_POINTER_CONFORMANCE
;
788 conftype_string
= "field pointer, ";
792 switch (subexpr
->type
)
795 subexpr
= subexpr
->ref
;
796 operator_type
= RPC_FC_DEREFERENCE
;
797 operator_string
= "FC_DEREFERENCE";
800 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 2))
802 subexpr
= subexpr
->ref
;
803 operator_type
= RPC_FC_DIV_2
;
804 operator_string
= "FC_DIV_2";
808 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 2))
810 subexpr
= subexpr
->ref
;
811 operator_type
= RPC_FC_MULT_2
;
812 operator_string
= "FC_MULT_2";
816 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 1))
818 subexpr
= subexpr
->ref
;
819 operator_type
= RPC_FC_SUB_1
;
820 operator_string
= "FC_SUB_1";
824 if (subexpr
->u
.ext
->is_const
&& (subexpr
->u
.ext
->cval
== 1))
826 subexpr
= subexpr
->ref
;
827 operator_type
= RPC_FC_ADD_1
;
828 operator_string
= "FC_ADD_1";
835 if (subexpr
->type
== EXPR_IDENTIFIER
)
837 const type_t
*correlation_variable
= NULL
;
838 unsigned char correlation_variable_type
;
839 unsigned char param_type
= 0;
842 var_list_t
*fields
= type_struct_get_fields(structure
);
844 if (fields
) LIST_FOR_EACH_ENTRY( var
, fields
, const var_t
, entry
)
846 unsigned int align
= 0;
847 /* FIXME: take alignment into account */
848 if (var
->name
&& !strcmp(var
->name
, subexpr
->u
.sval
))
850 correlation_variable
= var
->type
;
853 offset
+= type_memsize(var
->type
, &align
);
855 if (!correlation_variable
)
856 error("write_conf_or_var_desc: couldn't find variable %s in structure\n",
859 correlation_variable
= expr_resolve_type(NULL
, structure
, expr
);
862 correlation_variable_type
= correlation_variable
->type
;
864 switch (correlation_variable_type
)
868 param_type
= RPC_FC_SMALL
;
872 param_type
= RPC_FC_USMALL
;
877 param_type
= RPC_FC_SHORT
;
880 param_type
= RPC_FC_USHORT
;
884 param_type
= RPC_FC_LONG
;
887 param_type
= RPC_FC_ULONG
;
890 error("write_conf_or_var_desc: conformance variable type not supported 0x%x\n",
891 correlation_variable_type
);
894 print_file(file
, 2, "0x%x, /* Corr desc: %s%s */\n",
895 conftype
| param_type
, conftype_string
, string_of_type(param_type
));
896 print_file(file
, 2, "0x%x, /* %s */\n", operator_type
, operator_string
);
897 print_file(file
, 2, "NdrFcShort(0x%x), /* offset = %d */\n",
902 unsigned int callback_offset
= 0;
903 struct expr_eval_routine
*eval
;
906 LIST_FOR_EACH_ENTRY(eval
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
908 if (!strcmp (eval
->structure
->name
, structure
->name
)
909 && !compare_expr (eval
->expr
, expr
))
919 eval
= xmalloc (sizeof(*eval
));
920 eval
->structure
= structure
;
921 eval
->baseoff
= baseoff
;
923 list_add_tail (&expr_eval_routines
, &eval
->entry
);
926 if (callback_offset
> USHRT_MAX
)
927 error("Maximum number of callback routines reached\n");
929 print_file(file
, 2, "0x%x, /* Corr desc: %s */\n", conftype
, conftype_string
);
930 print_file(file
, 2, "0x%x, /* %s */\n", RPC_FC_CALLBACK
, "FC_CALLBACK");
931 print_file(file
, 2, "NdrFcShort(0x%x), /* %u */\n", callback_offset
, callback_offset
);
936 static size_t fields_memsize(const var_list_t
*fields
, unsigned int *align
)
938 int have_align
= FALSE
;
942 if (!fields
) return 0;
943 LIST_FOR_EACH_ENTRY( v
, fields
, const var_t
, entry
)
945 unsigned int falign
= 0;
946 size_t fsize
= type_memsize(v
->type
, &falign
);
952 size
= ROUND_SIZE(size
, falign
);
956 size
= ROUND_SIZE(size
, *align
);
960 static size_t union_memsize(const var_list_t
*fields
, unsigned int *pmaxa
)
962 size_t size
, maxs
= 0;
963 unsigned int align
= *pmaxa
;
966 if (fields
) LIST_FOR_EACH_ENTRY( v
, fields
, const var_t
, entry
)
968 /* we could have an empty default field with NULL type */
971 size
= type_memsize(v
->type
, &align
);
972 if (maxs
< size
) maxs
= size
;
973 if (*pmaxa
< align
) *pmaxa
= align
;
980 int get_padding(const var_list_t
*fields
)
982 unsigned short offset
= 0;
989 LIST_FOR_EACH_ENTRY(f
, fields
, const var_t
, entry
)
991 type_t
*ft
= f
->type
;
992 unsigned int align
= 0;
993 size_t size
= type_memsize(ft
, &align
);
996 offset
= ROUND_SIZE(offset
, align
);
1000 return ROUNDING(offset
, salign
);
1003 size_t type_memsize(const type_t
*t
, unsigned int *align
)
1007 if (t
->kind
== TKIND_ALIAS
)
1008 size
= type_memsize(t
->orig
, align
);
1009 else if (t
->declarray
&& is_conformant_array(t
))
1011 type_memsize(t
->ref
, align
);
1014 else if (is_ptr(t
) || is_conformant_array(t
))
1016 assert( pointer_size
);
1017 size
= pointer_size
;
1018 if (size
> *align
) *align
= size
;
1020 else switch (t
->type
)
1027 if (size
> *align
) *align
= size
;
1034 if (size
> *align
) *align
= size
;
1038 case RPC_FC_ERROR_STATUS_T
:
1042 if (size
> *align
) *align
= size
;
1047 if (size
> *align
) *align
= size
;
1050 case RPC_FC_CVSTRUCT
:
1051 case RPC_FC_CPSTRUCT
:
1052 case RPC_FC_CSTRUCT
:
1053 case RPC_FC_PSTRUCT
:
1054 case RPC_FC_BOGUS_STRUCT
:
1055 size
= fields_memsize(type_struct_get_fields(t
), align
);
1057 case RPC_FC_ENCAPSULATED_UNION
:
1058 size
= fields_memsize(type_encapsulated_union_get_fields(t
), align
);
1060 case RPC_FC_NON_ENCAPSULATED_UNION
:
1061 size
= union_memsize(type_union_get_cases(t
), align
);
1063 case RPC_FC_SMFARRAY
:
1064 case RPC_FC_LGFARRAY
:
1065 case RPC_FC_SMVARRAY
:
1066 case RPC_FC_LGVARRAY
:
1067 case RPC_FC_BOGUS_ARRAY
:
1068 size
= t
->dim
* type_memsize(t
->ref
, align
);
1071 error("type_memsize: Unknown type %d\n", t
->type
);
1078 int is_full_pointer_function(const func_t
*func
)
1081 if (type_has_full_pointer(get_func_return_type(func
)))
1085 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
1086 if (type_has_full_pointer( var
->type
))
1091 void write_full_pointer_init(FILE *file
, int indent
, const func_t
*func
, int is_server
)
1093 print_file(file
, indent
, "__frame->_StubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,%s);\n",
1094 is_server
? "XLAT_SERVER" : "XLAT_CLIENT");
1095 fprintf(file
, "\n");
1098 void write_full_pointer_free(FILE *file
, int indent
, const func_t
*func
)
1100 print_file(file
, indent
, "NdrFullPointerXlatFree(__frame->_StubMsg.FullPtrXlatTables);\n");
1101 fprintf(file
, "\n");
1104 static unsigned int write_nonsimple_pointer(FILE *file
, const type_t
*type
, size_t offset
)
1106 short absoff
= type
->ref
->typestring_offset
;
1107 short reloff
= absoff
- (offset
+ 2);
1108 int ptr_attr
= is_ptr(type
->ref
) ? 0x10 : 0x0;
1110 print_file(file
, 2, "0x%02x, 0x%x,\t/* %s */\n",
1111 type
->type
, ptr_attr
, string_of_type(type
->type
));
1112 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%hd) */\n",
1113 reloff
, reloff
, absoff
);
1117 static unsigned int write_simple_pointer(FILE *file
, const type_t
*type
)
1119 unsigned char fc
= type
->ref
->type
;
1120 /* for historical reasons, write_simple_pointer also handled string types,
1121 * but no longer does. catch bad uses of the function with this check */
1122 if (is_string_type(type
->attrs
, type
))
1123 error("write_simple_pointer: can't handle type %s which is a string type\n", type
->name
);
1124 print_file(file
, 2, "0x%02x, 0x8,\t/* %s [simple_pointer] */\n",
1125 type
->type
, string_of_type(type
->type
));
1126 print_file(file
, 2, "0x%02x,\t/* %s */\n", fc
, string_of_type(fc
));
1127 print_file(file
, 2, "0x5c,\t/* FC_PAD */\n");
1131 static void print_start_tfs_comment(FILE *file
, type_t
*t
, unsigned int tfsoff
)
1133 print_file(file
, 0, "/* %u (", tfsoff
);
1134 write_type_decl(file
, t
, NULL
);
1135 print_file(file
, 0, ") */\n");
1138 static size_t write_pointer_tfs(FILE *file
, type_t
*type
, unsigned int *typestring_offset
)
1140 unsigned int offset
= *typestring_offset
;
1142 print_start_tfs_comment(file
, type
, offset
);
1143 update_tfsoff(type
, offset
, file
);
1145 if (type
->ref
->typestring_offset
)
1146 *typestring_offset
+= write_nonsimple_pointer(file
, type
, offset
);
1147 else if (is_base_type(type
->ref
->type
))
1148 *typestring_offset
+= write_simple_pointer(file
, type
);
1153 static int processed(const type_t
*type
)
1155 return type
->typestring_offset
&& !type
->tfswrite
;
1158 static int user_type_has_variable_size(const type_t
*t
)
1163 switch (get_struct_type(t
))
1165 case RPC_FC_PSTRUCT
:
1166 case RPC_FC_CSTRUCT
:
1167 case RPC_FC_CPSTRUCT
:
1168 case RPC_FC_CVSTRUCT
:
1171 /* Note: Since this only applies to user types, we can't have a conformant
1172 array here, and strings should get filed under pointer in this case. */
1176 static void write_user_tfs(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
1178 unsigned int start
, absoff
, flags
;
1179 unsigned int align
= 0, ualign
= 0;
1180 const char *name
= NULL
;
1181 type_t
*utype
= get_user_type(type
, &name
);
1182 size_t usize
= user_type_has_variable_size(utype
) ? 0 : type_memsize(utype
, &ualign
);
1183 size_t size
= type_memsize(type
, &align
);
1184 unsigned short funoff
= user_type_offset(name
);
1189 if (is_base_type(utype
->type
))
1192 print_start_tfs_comment(file
, utype
, absoff
);
1193 print_file(file
, 2, "0x%x,\t/* %s */\n", utype
->type
, string_of_type(utype
->type
));
1194 print_file(file
, 2, "0x5c,\t/* FC_PAD */\n");
1199 if (!processed(utype
))
1200 write_embedded_types(file
, NULL
, utype
, utype
->name
, TRUE
, tfsoff
);
1201 absoff
= utype
->typestring_offset
;
1204 if (utype
->type
== RPC_FC_RP
)
1206 else if (utype
->type
== RPC_FC_UP
)
1212 update_tfsoff(type
, start
, file
);
1213 print_start_tfs_comment(file
, type
, start
);
1214 print_file(file
, 2, "0x%x,\t/* FC_USER_MARSHAL */\n", RPC_FC_USER_MARSHAL
);
1215 print_file(file
, 2, "0x%x,\t/* Alignment= %d, Flags= %02x */\n",
1216 flags
| (align
- 1), align
- 1, flags
);
1217 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Function offset= %hu */\n", funoff
, funoff
);
1218 print_file(file
, 2, "NdrFcShort(0x%lx),\t/* %lu */\n", size
, size
);
1219 print_file(file
, 2, "NdrFcShort(0x%lx),\t/* %lu */\n", usize
, usize
);
1221 reloff
= absoff
- *tfsoff
;
1222 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%lu) */\n", reloff
, reloff
, absoff
);
1226 static void write_member_type(FILE *file
, const type_t
*cont
,
1227 const attr_list_t
*attrs
, const type_t
*type
,
1228 unsigned int *corroff
, unsigned int *tfsoff
)
1230 if (is_embedded_complex(type
) && !is_conformant_array(type
))
1235 if (is_union(type
->type
) && is_attr(attrs
, ATTR_SWITCHIS
))
1242 absoff
= type
->typestring_offset
;
1244 reloff
= absoff
- (*tfsoff
+ 2);
1246 print_file(file
, 2, "0x4c,\t/* FC_EMBEDDED_COMPLEX */\n");
1247 /* FIXME: actually compute necessary padding */
1248 print_file(file
, 2, "0x0,\t/* FIXME: padding */\n");
1249 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%lu) */\n",
1250 reloff
, reloff
, absoff
);
1253 else if (is_ptr(type
) || is_conformant_array(type
))
1255 unsigned char fc
= (get_struct_type(cont
) == RPC_FC_BOGUS_STRUCT
1258 print_file(file
, 2, "0x%x,\t/* %s */\n", fc
, string_of_type(fc
));
1261 else if (!write_base_type(file
, type
, tfsoff
))
1262 error("Unsupported member type 0x%x\n", type
->type
);
1265 static void write_end(FILE *file
, unsigned int *tfsoff
)
1267 if (*tfsoff
% 2 == 0)
1269 print_file(file
, 2, "0x%x,\t\t/* FC_PAD */\n", RPC_FC_PAD
);
1272 print_file(file
, 2, "0x%x,\t\t/* FC_END */\n", RPC_FC_END
);
1276 static void write_descriptors(FILE *file
, type_t
*type
, unsigned int *tfsoff
)
1278 unsigned int offset
= 0;
1279 var_list_t
*fs
= type_struct_get_fields(type
);
1282 if (fs
) LIST_FOR_EACH_ENTRY(f
, fs
, var_t
, entry
)
1284 unsigned int align
= 0;
1285 type_t
*ft
= f
->type
;
1286 if (is_union(ft
->type
) && is_attr(f
->attrs
, ATTR_SWITCHIS
))
1288 unsigned int absoff
= ft
->typestring_offset
;
1289 short reloff
= absoff
- (*tfsoff
+ 6);
1290 print_file(file
, 0, "/* %d */\n", *tfsoff
);
1291 print_file(file
, 2, "0x%x,\t/* %s */\n", ft
->type
, string_of_type(ft
->type
));
1292 print_file(file
, 2, "0x%x,\t/* FIXME: always FC_LONG */\n", RPC_FC_LONG
);
1293 write_conf_or_var_desc(file
, current_structure
, offset
, ft
,
1294 get_attrp(f
->attrs
, ATTR_SWITCHIS
));
1295 print_file(file
, 2, "NdrFcShort(%hd),\t/* Offset= %hd (%u) */\n",
1296 reloff
, reloff
, absoff
);
1300 /* FIXME: take alignment into account */
1301 offset
+= type_memsize(ft
, &align
);
1305 static int write_no_repeat_pointer_descriptions(
1306 FILE *file
, type_t
*type
,
1307 size_t *offset_in_memory
, size_t *offset_in_buffer
,
1308 unsigned int *typestring_offset
)
1313 if (is_ptr(type
) || (!type
->declarray
&& is_conformant_array(type
)))
1317 print_file(file
, 2, "0x%02x, /* FC_NO_REPEAT */\n", RPC_FC_NO_REPEAT
);
1318 print_file(file
, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD
);
1320 /* pointer instance */
1321 print_file(file
, 2, "NdrFcShort(0x%x), /* Memory offset = %d */\n", *offset_in_memory
, *offset_in_memory
);
1322 print_file(file
, 2, "NdrFcShort(0x%x), /* Buffer offset = %d */\n", *offset_in_buffer
, *offset_in_buffer
);
1323 *typestring_offset
+= 6;
1327 if (is_string_type(type
->attrs
, type
))
1328 write_string_tfs(file
, NULL
, type
, NULL
, typestring_offset
);
1330 write_pointer_tfs(file
, type
, typestring_offset
);
1334 unsigned absoff
= type
->typestring_offset
;
1335 short reloff
= absoff
- (*typestring_offset
+ 2);
1336 /* FIXME: get pointer attributes from field */
1337 print_file(file
, 2, "0x%02x, 0x0,\t/* %s */\n", RPC_FC_UP
, "FC_UP");
1338 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
1339 reloff
, reloff
, absoff
);
1340 *typestring_offset
+= 4;
1344 memsize
= type_memsize(type
, &align
);
1345 *offset_in_memory
+= memsize
;
1346 /* increment these separately as in the case of conformant (varying)
1347 * structures these start at different values */
1348 *offset_in_buffer
+= memsize
;
1353 if (is_non_complex_struct(type
))
1356 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1358 if (offset_in_memory
&& offset_in_buffer
)
1362 type_memsize(v
->type
, &align
);
1363 padding
= ROUNDING(*offset_in_memory
, align
);
1364 *offset_in_memory
+= padding
;
1365 *offset_in_buffer
+= padding
;
1367 written
+= write_no_repeat_pointer_descriptions(
1369 offset_in_memory
, offset_in_buffer
, typestring_offset
);
1376 memsize
= type_memsize(type
, &align
);
1377 *offset_in_memory
+= memsize
;
1378 /* increment these separately as in the case of conformant (varying)
1379 * structures these start at different values */
1380 *offset_in_buffer
+= memsize
;
1386 static int write_pointer_description_offsets(
1387 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1388 size_t *offset_in_memory
, size_t *offset_in_buffer
,
1389 unsigned int *typestring_offset
)
1394 if (is_ptr(type
) && type
->ref
->type
!= RPC_FC_IP
)
1396 if (offset_in_memory
&& offset_in_buffer
)
1400 /* pointer instance */
1401 /* FIXME: sometimes from end of structure, sometimes from beginning */
1402 print_file(file
, 2, "NdrFcShort(0x%x), /* Memory offset = %d */\n", *offset_in_memory
, *offset_in_memory
);
1403 print_file(file
, 2, "NdrFcShort(0x%x), /* Buffer offset = %d */\n", *offset_in_buffer
, *offset_in_buffer
);
1406 memsize
= type_memsize(type
, &align
);
1407 *offset_in_memory
+= memsize
;
1408 /* increment these separately as in the case of conformant (varying)
1409 * structures these start at different values */
1410 *offset_in_buffer
+= memsize
;
1412 *typestring_offset
+= 4;
1414 if (is_string_type(attrs
, type
))
1415 write_string_tfs(file
, NULL
, type
, NULL
, typestring_offset
);
1416 else if (processed(type
->ref
) || is_base_type(type
->ref
->type
))
1417 write_pointer_tfs(file
, type
, typestring_offset
);
1419 error("write_pointer_description_offsets: type format string unknown\n");
1426 return write_pointer_description_offsets(
1427 file
, attrs
, type
->ref
, offset_in_memory
, offset_in_buffer
,
1430 else if (is_non_complex_struct(type
))
1432 /* otherwise search for interesting fields to parse */
1434 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1436 if (offset_in_memory
&& offset_in_buffer
)
1440 type_memsize(v
->type
, &align
);
1441 padding
= ROUNDING(*offset_in_memory
, align
);
1442 *offset_in_memory
+= padding
;
1443 *offset_in_buffer
+= padding
;
1445 written
+= write_pointer_description_offsets(
1446 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1452 if (offset_in_memory
&& offset_in_buffer
)
1456 memsize
= type_memsize(type
, &align
);
1457 *offset_in_memory
+= memsize
;
1458 /* increment these separately as in the case of conformant (varying)
1459 * structures these start at different values */
1460 *offset_in_buffer
+= memsize
;
1467 /* Note: if file is NULL return value is number of pointers to write, else
1468 * it is the number of type format characters written */
1469 static int write_fixed_array_pointer_descriptions(
1470 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1471 size_t *offset_in_memory
, size_t *offset_in_buffer
,
1472 unsigned int *typestring_offset
)
1475 int pointer_count
= 0;
1476 int real_type
= get_array_type( type
);
1478 if (real_type
== RPC_FC_SMFARRAY
|| real_type
== RPC_FC_LGFARRAY
)
1480 unsigned int temp
= 0;
1481 /* unfortunately, this needs to be done in two passes to avoid
1482 * writing out redundant FC_FIXED_REPEAT descriptions */
1483 pointer_count
= write_pointer_description_offsets(
1484 NULL
, attrs
, type
->ref
, NULL
, NULL
, &temp
);
1485 if (pointer_count
> 0)
1487 unsigned int increment_size
;
1488 size_t offset_of_array_pointer_mem
= 0;
1489 size_t offset_of_array_pointer_buf
= 0;
1492 increment_size
= type_memsize(type
->ref
, &align
);
1494 print_file(file
, 2, "0x%02x, /* FC_FIXED_REPEAT */\n", RPC_FC_FIXED_REPEAT
);
1495 print_file(file
, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD
);
1496 print_file(file
, 2, "NdrFcShort(0x%x), /* Iterations = %d */\n", type
->dim
, type
->dim
);
1497 print_file(file
, 2, "NdrFcShort(0x%x), /* Increment = %d */\n", increment_size
, increment_size
);
1498 print_file(file
, 2, "NdrFcShort(0x%x), /* Offset to array = %d */\n", *offset_in_memory
, *offset_in_memory
);
1499 print_file(file
, 2, "NdrFcShort(0x%x), /* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1500 *typestring_offset
+= 10;
1502 pointer_count
= write_pointer_description_offsets(
1503 file
, attrs
, type
, &offset_of_array_pointer_mem
,
1504 &offset_of_array_pointer_buf
, typestring_offset
);
1507 else if (is_struct(type
->type
))
1510 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1512 if (offset_in_memory
&& offset_in_buffer
)
1516 type_memsize(v
->type
, &align
);
1517 padding
= ROUNDING(*offset_in_memory
, align
);
1518 *offset_in_memory
+= padding
;
1519 *offset_in_buffer
+= padding
;
1521 pointer_count
+= write_fixed_array_pointer_descriptions(
1522 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1528 if (offset_in_memory
&& offset_in_buffer
)
1532 memsize
= type_memsize(type
, &align
);
1533 *offset_in_memory
+= memsize
;
1534 /* increment these separately as in the case of conformant (varying)
1535 * structures these start at different values */
1536 *offset_in_buffer
+= memsize
;
1540 return pointer_count
;
1543 /* Note: if file is NULL return value is number of pointers to write, else
1544 * it is the number of type format characters written */
1545 static int write_conformant_array_pointer_descriptions(
1546 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1547 size_t offset_in_memory
, unsigned int *typestring_offset
)
1550 int pointer_count
= 0;
1552 if (is_conformant_array(type
) && !type
->length_is
)
1554 unsigned int temp
= 0;
1555 /* unfortunately, this needs to be done in two passes to avoid
1556 * writing out redundant FC_VARIABLE_REPEAT descriptions */
1557 pointer_count
= write_pointer_description_offsets(
1558 NULL
, attrs
, type
->ref
, NULL
, NULL
, &temp
);
1559 if (pointer_count
> 0)
1561 unsigned int increment_size
;
1562 size_t offset_of_array_pointer_mem
= offset_in_memory
;
1563 size_t offset_of_array_pointer_buf
= offset_in_memory
;
1566 increment_size
= type_memsize(type
->ref
, &align
);
1568 if (increment_size
> USHRT_MAX
)
1569 error("array size of %u bytes is too large\n", increment_size
);
1571 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT
);
1572 print_file(file
, 2, "0x%02x, /* FC_FIXED_OFFSET */\n", RPC_FC_FIXED_OFFSET
);
1573 print_file(file
, 2, "NdrFcShort(0x%x), /* Increment = %d */\n", increment_size
, increment_size
);
1574 print_file(file
, 2, "NdrFcShort(0x%x), /* Offset to array = %d */\n", offset_in_memory
, offset_in_memory
);
1575 print_file(file
, 2, "NdrFcShort(0x%x), /* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1576 *typestring_offset
+= 8;
1578 pointer_count
= write_pointer_description_offsets(
1579 file
, attrs
, type
->ref
, &offset_of_array_pointer_mem
,
1580 &offset_of_array_pointer_buf
, typestring_offset
);
1584 return pointer_count
;
1587 /* Note: if file is NULL return value is number of pointers to write, else
1588 * it is the number of type format characters written */
1589 static int write_varying_array_pointer_descriptions(
1590 FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1591 size_t *offset_in_memory
, size_t *offset_in_buffer
,
1592 unsigned int *typestring_offset
)
1595 int pointer_count
= 0;
1597 if (is_array(type
) && type
->length_is
)
1599 unsigned int temp
= 0;
1600 /* unfortunately, this needs to be done in two passes to avoid
1601 * writing out redundant FC_VARIABLE_REPEAT descriptions */
1602 pointer_count
= write_pointer_description_offsets(
1603 NULL
, attrs
, type
->ref
, NULL
, NULL
, &temp
);
1604 if (pointer_count
> 0)
1606 unsigned int increment_size
;
1609 increment_size
= type_memsize(type
->ref
, &align
);
1611 if (increment_size
> USHRT_MAX
)
1612 error("array size of %u bytes is too large\n", increment_size
);
1614 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT
);
1615 print_file(file
, 2, "0x%02x, /* FC_VARIABLE_OFFSET */\n", RPC_FC_VARIABLE_OFFSET
);
1616 print_file(file
, 2, "NdrFcShort(0x%x), /* Increment = %d */\n", increment_size
, increment_size
);
1617 print_file(file
, 2, "NdrFcShort(0x%x), /* Offset to array = %d */\n", *offset_in_memory
, *offset_in_memory
);
1618 print_file(file
, 2, "NdrFcShort(0x%x), /* Number of pointers = %d */\n", pointer_count
, pointer_count
);
1619 *typestring_offset
+= 8;
1621 pointer_count
= write_pointer_description_offsets(
1622 file
, attrs
, type
, offset_in_memory
,
1623 offset_in_buffer
, typestring_offset
);
1626 else if (is_struct(type
->type
))
1629 LIST_FOR_EACH_ENTRY( v
, type_struct_get_fields(type
), const var_t
, entry
)
1631 if (offset_in_memory
&& offset_in_buffer
)
1635 if (is_array(v
->type
) && v
->type
->length_is
)
1637 *offset_in_buffer
= ROUND_SIZE(*offset_in_buffer
, 4);
1638 /* skip over variance and offset in buffer */
1639 *offset_in_buffer
+= 8;
1643 type_memsize(v
->type
, &align
);
1644 padding
= ROUNDING(*offset_in_memory
, align
);
1645 *offset_in_memory
+= padding
;
1646 *offset_in_buffer
+= padding
;
1648 pointer_count
+= write_varying_array_pointer_descriptions(
1649 file
, v
->attrs
, v
->type
, offset_in_memory
, offset_in_buffer
,
1655 if (offset_in_memory
&& offset_in_buffer
)
1659 memsize
= type_memsize(type
, &align
);
1660 *offset_in_memory
+= memsize
;
1661 /* increment these separately as in the case of conformant (varying)
1662 * structures these start at different values */
1663 *offset_in_buffer
+= memsize
;
1667 return pointer_count
;
1670 static void write_pointer_description(FILE *file
, type_t
*type
,
1671 unsigned int *typestring_offset
)
1673 size_t offset_in_buffer
;
1674 size_t offset_in_memory
;
1676 /* pass 1: search for single instance of a pointer (i.e. don't descend
1678 if (!is_array(type
))
1680 offset_in_memory
= 0;
1681 offset_in_buffer
= 0;
1682 write_no_repeat_pointer_descriptions(
1684 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1687 /* pass 2: search for pointers in fixed arrays */
1688 offset_in_memory
= 0;
1689 offset_in_buffer
= 0;
1690 write_fixed_array_pointer_descriptions(
1692 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1694 /* pass 3: search for pointers in conformant only arrays (but don't descend
1695 * into conformant varying or varying arrays) */
1696 if ((!type
->declarray
|| !current_structure
) && is_conformant_array(type
))
1697 write_conformant_array_pointer_descriptions(
1698 file
, NULL
, type
, 0, typestring_offset
);
1699 else if (get_struct_type(type
) == RPC_FC_CPSTRUCT
)
1701 unsigned int align
= 0;
1702 type_t
*carray
= find_array_or_string_in_struct(type
)->type
;
1703 write_conformant_array_pointer_descriptions(
1705 type_memsize(type
, &align
),
1709 /* pass 4: search for pointers in varying arrays */
1710 offset_in_memory
= 0;
1711 offset_in_buffer
= 0;
1712 write_varying_array_pointer_descriptions(
1714 &offset_in_memory
, &offset_in_buffer
, typestring_offset
);
1717 int is_declptr(const type_t
*t
)
1719 return is_ptr(t
) || (is_conformant_array(t
) && !t
->declarray
);
1722 static size_t write_string_tfs(FILE *file
, const attr_list_t
*attrs
,
1724 const char *name
, unsigned int *typestring_offset
)
1726 size_t start_offset
;
1727 unsigned char rtype
;
1729 if (is_declptr(type
))
1731 unsigned char flag
= is_conformant_array(type
) ? 0 : RPC_FC_P_SIMPLEPOINTER
;
1732 int pointer_type
= is_ptr(type
) ? type
->type
: get_attrv(attrs
, ATTR_POINTERTYPE
);
1734 pointer_type
= RPC_FC_RP
;
1735 print_start_tfs_comment(file
, type
, *typestring_offset
);
1736 print_file(file
, 2,"0x%x, 0x%x,\t/* %s%s */\n",
1737 pointer_type
, flag
, string_of_type(pointer_type
),
1738 flag
? " [simple_pointer]" : "");
1739 *typestring_offset
+= 2;
1742 print_file(file
, 2, "NdrFcShort(0x2),\n");
1743 *typestring_offset
+= 2;
1747 start_offset
= *typestring_offset
;
1748 update_tfsoff(type
, start_offset
, file
);
1750 rtype
= type
->ref
->type
;
1752 if ((rtype
!= RPC_FC_BYTE
) && (rtype
!= RPC_FC_CHAR
) && (rtype
!= RPC_FC_WCHAR
))
1754 error("write_string_tfs: Unimplemented for type 0x%x of name: %s\n", rtype
, name
);
1755 return start_offset
;
1758 if (type
->declarray
&& !is_conformant_array(type
))
1760 /* FIXME: multi-dimensional array */
1761 if (0xffffuL
< type
->dim
)
1762 error("array size for parameter %s exceeds %u bytes by %lu bytes\n",
1763 name
, 0xffffu
, type
->dim
- 0xffffu
);
1765 if (rtype
== RPC_FC_CHAR
)
1766 WRITE_FCTYPE(file
, FC_CSTRING
, *typestring_offset
);
1768 WRITE_FCTYPE(file
, FC_WSTRING
, *typestring_offset
);
1769 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1770 *typestring_offset
+= 2;
1772 print_file(file
, 2, "NdrFcShort(0x%x), /* %d */\n", type
->dim
, type
->dim
);
1773 *typestring_offset
+= 2;
1775 return start_offset
;
1777 else if (type
->size_is
)
1779 unsigned int align
= 0;
1781 if (rtype
== RPC_FC_CHAR
)
1782 WRITE_FCTYPE(file
, FC_C_CSTRING
, *typestring_offset
);
1784 WRITE_FCTYPE(file
, FC_C_WSTRING
, *typestring_offset
);
1785 print_file(file
, 2, "0x%x, /* FC_STRING_SIZED */\n", RPC_FC_STRING_SIZED
);
1786 *typestring_offset
+= 2;
1788 *typestring_offset
+= write_conf_or_var_desc(
1789 file
, current_structure
,
1790 (type
->declarray
&& current_structure
1791 ? type_memsize(current_structure
, &align
)
1793 type
, type
->size_is
);
1795 return start_offset
;
1799 if (rtype
== RPC_FC_WCHAR
)
1800 WRITE_FCTYPE(file
, FC_C_WSTRING
, *typestring_offset
);
1802 WRITE_FCTYPE(file
, FC_C_CSTRING
, *typestring_offset
);
1803 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1804 *typestring_offset
+= 2;
1806 return start_offset
;
1810 static size_t write_array_tfs(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
1811 const char *name
, unsigned int *typestring_offset
)
1813 const expr_t
*length_is
= type
->length_is
;
1814 const expr_t
*size_is
= type
->size_is
;
1815 unsigned int align
= 0;
1817 size_t start_offset
;
1820 int pointer_type
= get_attrv(attrs
, ATTR_POINTERTYPE
);
1821 unsigned int baseoff
1822 = type
->declarray
&& current_structure
1823 ? type_memsize(current_structure
, &align
)
1827 pointer_type
= RPC_FC_RP
;
1829 if (write_embedded_types(file
, attrs
, type
->ref
, name
, FALSE
, typestring_offset
))
1832 has_pointer
= type_has_pointers(type
->ref
);
1835 size
= type_memsize((is_conformant_array(type
) ? type
->ref
: type
), &align
);
1836 real_type
= get_array_type( type
);
1838 start_offset
= *typestring_offset
;
1839 update_tfsoff(type
, start_offset
, file
);
1840 print_start_tfs_comment(file
, type
, start_offset
);
1841 print_file(file
, 2, "0x%02x,\t/* %s */\n", real_type
, string_of_type(real_type
));
1842 print_file(file
, 2, "0x%x,\t/* %d */\n", align
- 1, align
- 1);
1843 *typestring_offset
+= 2;
1846 if (real_type
!= RPC_FC_BOGUS_ARRAY
)
1848 if (real_type
== RPC_FC_LGFARRAY
|| real_type
== RPC_FC_LGVARRAY
)
1850 print_file(file
, 2, "NdrFcLong(0x%x),\t/* %lu */\n", size
, size
);
1851 *typestring_offset
+= 4;
1855 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %lu */\n", size
, size
);
1856 *typestring_offset
+= 2;
1859 if (is_conformant_array(type
))
1861 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1864 if (real_type
== RPC_FC_SMVARRAY
|| real_type
== RPC_FC_LGVARRAY
)
1866 unsigned int elalign
= 0;
1867 size_t elsize
= type_memsize(type
->ref
, &elalign
);
1869 if (real_type
== RPC_FC_LGVARRAY
)
1871 print_file(file
, 2, "NdrFcLong(0x%x),\t/* %lu */\n", type
->dim
, type
->dim
);
1872 *typestring_offset
+= 4;
1876 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %lu */\n", type
->dim
, type
->dim
);
1877 *typestring_offset
+= 2;
1880 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %lu */\n", elsize
, elsize
);
1881 *typestring_offset
+= 2;
1886 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1889 if (has_pointer
&& (!type
->declarray
|| !current_structure
))
1891 print_file(file
, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP
);
1892 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
1893 *typestring_offset
+= 2;
1894 write_pointer_description(file
, type
, typestring_offset
);
1895 print_file(file
, 2, "0x%x, /* FC_END */\n", RPC_FC_END
);
1896 *typestring_offset
+= 1;
1899 write_member_type(file
, type
, NULL
, type
->ref
, NULL
, typestring_offset
);
1900 write_end(file
, typestring_offset
);
1904 unsigned int dim
= size_is
? 0 : type
->dim
;
1905 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %u */\n", dim
, dim
);
1906 *typestring_offset
+= 2;
1908 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1911 += write_conf_or_var_desc(file
, current_structure
, baseoff
,
1913 write_member_type(file
, type
, NULL
, type
->ref
, NULL
, typestring_offset
);
1914 write_end(file
, typestring_offset
);
1917 return start_offset
;
1920 static const var_t
*find_array_or_string_in_struct(const type_t
*type
)
1922 const var_list_t
*fields
= type_struct_get_fields(type
);
1923 const var_t
*last_field
;
1927 if (!fields
|| list_empty(fields
))
1930 last_field
= LIST_ENTRY( list_tail(fields
), const var_t
, entry
);
1931 ft
= last_field
->type
;
1933 if (ft
->declarray
&& is_conformant_array(ft
))
1936 real_type
= get_struct_type( type
);
1937 if (real_type
== RPC_FC_CSTRUCT
|| real_type
== RPC_FC_CPSTRUCT
|| real_type
== RPC_FC_CVSTRUCT
)
1938 return find_array_or_string_in_struct(ft
);
1943 static void write_struct_members(FILE *file
, const type_t
*type
,
1944 unsigned int *corroff
, unsigned int *typestring_offset
)
1947 unsigned short offset
= 0;
1950 var_list_t
*fields
= type_struct_get_fields(type
);
1952 if (fields
) LIST_FOR_EACH_ENTRY( field
, fields
, 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
);
2010 var_list_t
*fields
= type_struct_get_fields(type
);
2013 current_structure
= type
;
2015 total_size
= type_memsize(type
, &align
);
2016 if (total_size
> USHRT_MAX
)
2017 error("structure size for %s exceeds %d bytes by %d bytes\n",
2018 name
, USHRT_MAX
, total_size
- USHRT_MAX
);
2020 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2021 has_pointers
|= write_embedded_types(file
, f
->attrs
, f
->type
, f
->name
,
2023 if (!has_pointers
) has_pointers
= type_has_pointers(type
);
2025 array
= find_array_or_string_in_struct(type
);
2026 if (array
&& !processed(array
->type
))
2028 = is_string_type(array
->attrs
, array
->type
)
2029 ? write_string_tfs(file
, array
->attrs
, array
->type
, array
->name
, tfsoff
)
2030 : write_array_tfs(file
, array
->attrs
, array
->type
, array
->name
, tfsoff
);
2033 write_descriptors(file
, type
, tfsoff
);
2035 start_offset
= *tfsoff
;
2036 update_tfsoff(type
, start_offset
, file
);
2037 print_start_tfs_comment(file
, type
, start_offset
);
2038 print_file(file
, 2, "0x%x,\t/* %s */\n", real_type
, string_of_type(real_type
));
2039 print_file(file
, 2, "0x%x,\t/* %d */\n", align
- 1, align
- 1);
2040 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %d */\n", total_size
, total_size
);
2045 unsigned int absoff
= array
->type
->typestring_offset
;
2046 short reloff
= absoff
- *tfsoff
;
2047 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%lu) */\n",
2048 reloff
, reloff
, absoff
);
2051 else if (real_type
== RPC_FC_BOGUS_STRUCT
)
2053 print_file(file
, 2, "NdrFcShort(0x0),\n");
2057 if (real_type
== RPC_FC_BOGUS_STRUCT
)
2059 /* On the sizing pass, type->ptrdesc may be zero, but it's ok as
2060 nothing is written to file yet. On the actual writing pass,
2061 this will have been updated. */
2062 unsigned int absoff
= type
->ptrdesc
? type
->ptrdesc
: *tfsoff
;
2063 int reloff
= absoff
- *tfsoff
;
2064 assert( reloff
>= 0 );
2065 print_file(file
, 2, "NdrFcShort(0x%x),\t/* Offset= %d (%u) */\n",
2066 reloff
, reloff
, absoff
);
2069 else if ((real_type
== RPC_FC_PSTRUCT
) ||
2070 (real_type
== RPC_FC_CPSTRUCT
) ||
2071 (real_type
== RPC_FC_CVSTRUCT
&& has_pointers
))
2073 print_file(file
, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP
);
2074 print_file(file
, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD
);
2076 write_pointer_description(file
, type
, tfsoff
);
2077 print_file(file
, 2, "0x%x, /* FC_END */\n", RPC_FC_END
);
2081 write_struct_members(file
, type
, &corroff
, tfsoff
);
2083 if (real_type
== RPC_FC_BOGUS_STRUCT
)
2087 type
->ptrdesc
= *tfsoff
;
2088 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, 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 fields
= type_union_get_cases(type
);
2194 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2196 expr_list_t
*cases
= get_attrp(f
->attrs
, ATTR_CASE
);
2198 nbranch
+= list_count(cases
);
2200 write_embedded_types(file
, f
->attrs
, f
->type
, f
->name
, TRUE
, tfsoff
);
2203 start_offset
= *tfsoff
;
2204 update_tfsoff(type
, start_offset
, file
);
2205 print_start_tfs_comment(file
, type
, start_offset
);
2206 if (type
->type
== RPC_FC_ENCAPSULATED_UNION
)
2208 const var_t
*sv
= type_union_get_switch_value(type
);
2209 const type_t
*st
= sv
->type
;
2222 print_file(file
, 2, "0x%x,\t/* %s */\n", type
->type
, string_of_type(type
->type
));
2223 print_file(file
, 2, "0x%x,\t/* Switch type= %s */\n",
2224 0x40 | st
->type
, string_of_type(st
->type
));
2228 error("union switch type must be an integer, char, or enum\n");
2231 else if (is_attr(type
->attrs
, ATTR_SWITCHTYPE
))
2233 static const expr_t dummy_expr
; /* FIXME */
2234 const type_t
*st
= get_attrp(type
->attrs
, ATTR_SWITCHTYPE
);
2247 print_file(file
, 2, "0x%x,\t/* %s */\n", type
->type
, string_of_type(type
->type
));
2248 print_file(file
, 2, "0x%x,\t/* Switch type= %s */\n",
2249 st
->type
, string_of_type(st
->type
));
2253 error("union switch type must be an integer, char, or enum\n");
2256 *tfsoff
+= write_conf_or_var_desc(file
, NULL
, *tfsoff
, st
, &dummy_expr
);
2259 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %d */\n", size
, size
);
2260 print_file(file
, 2, "NdrFcShort(0x%x),\t/* %d */\n", nbranch
, nbranch
);
2263 if (fields
) LIST_FOR_EACH_ENTRY(f
, fields
, var_t
, entry
)
2265 type_t
*ft
= f
->type
;
2266 expr_list_t
*cases
= get_attrp(f
->attrs
, ATTR_CASE
);
2267 int deflt
= is_attr(f
->attrs
, ATTR_DEFAULT
);
2270 if (cases
== NULL
&& !deflt
)
2271 error("union field %s with neither case nor default attribute\n", f
->name
);
2273 if (cases
) LIST_FOR_EACH_ENTRY(c
, cases
, expr_t
, entry
)
2275 /* MIDL doesn't check for duplicate cases, even though that seems
2276 like a reasonable thing to do, it just dumps them to the TFS
2277 like we're going to do here. */
2278 print_file(file
, 2, "NdrFcLong(0x%x),\t/* %d */\n", c
->cval
, c
->cval
);
2280 write_branch_type(file
, ft
, tfsoff
);
2283 /* MIDL allows multiple default branches, even though that seems
2284 illogical, it just chooses the last one, which is what we will
2295 write_branch_type(file
, deftype
, tfsoff
);
2299 print_file(file
, 2, "NdrFcShort(0x%x),\n", nodeftype
);
2303 return start_offset
;
2306 static size_t write_ip_tfs(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
2307 unsigned int *typeformat_offset
)
2310 size_t start_offset
= *typeformat_offset
;
2311 expr_t
*iid
= get_attrp(attrs
, ATTR_IIDIS
);
2315 print_file(file
, 2, "0x2f, /* FC_IP */\n");
2316 print_file(file
, 2, "0x5c, /* FC_PAD */\n");
2318 += write_conf_or_var_desc(file
, NULL
, 0, type
, iid
) + 2;
2322 const type_t
*base
= is_ptr(type
) ? type
->ref
: type
;
2323 const UUID
*uuid
= get_attrp(base
->attrs
, ATTR_UUID
);
2326 error("%s: interface %s missing UUID\n", __FUNCTION__
, base
->name
);
2328 update_tfsoff(type
, start_offset
, file
);
2329 print_start_tfs_comment(file
, type
, start_offset
);
2330 print_file(file
, 2, "0x2f,\t/* FC_IP */\n");
2331 print_file(file
, 2, "0x5a,\t/* FC_CONSTANT_IID */\n");
2332 print_file(file
, 2, "NdrFcLong(0x%08lx),\n", uuid
->Data1
);
2333 print_file(file
, 2, "NdrFcShort(0x%04x),\n", uuid
->Data2
);
2334 print_file(file
, 2, "NdrFcShort(0x%04x),\n", uuid
->Data3
);
2335 for (i
= 0; i
< 8; ++i
)
2336 print_file(file
, 2, "0x%02x,\n", uuid
->Data4
[i
]);
2339 fprintf(file
, "\n");
2341 *typeformat_offset
+= 18;
2343 return start_offset
;
2346 static size_t write_contexthandle_tfs(FILE *file
, const type_t
*type
,
2348 unsigned int *typeformat_offset
)
2350 size_t start_offset
= *typeformat_offset
;
2351 unsigned char flags
= 0;
2353 if (is_attr(current_iface
->attrs
, ATTR_STRICTCONTEXTHANDLE
))
2354 flags
|= NDR_STRICT_CONTEXT_HANDLE
;
2358 if (is_attr(var
->attrs
, ATTR_IN
))
2361 if (!is_attr(var
->attrs
, ATTR_OUT
))
2362 flags
|= NDR_CONTEXT_HANDLE_CANNOT_BE_NULL
;
2364 if (is_attr(var
->attrs
, ATTR_OUT
))
2367 WRITE_FCTYPE(file
, FC_BIND_CONTEXT
, *typeformat_offset
);
2368 print_file(file
, 2, "0x%x,\t/* Context flags: ", flags
);
2369 /* return and can't be null values overlap */
2370 if (((flags
& 0x21) != 0x21) && (flags
& NDR_CONTEXT_HANDLE_CANNOT_BE_NULL
))
2371 print_file(file
, 0, "can't be null, ");
2372 if (flags
& NDR_CONTEXT_HANDLE_SERIALIZE
)
2373 print_file(file
, 0, "serialize, ");
2374 if (flags
& NDR_CONTEXT_HANDLE_NO_SERIALIZE
)
2375 print_file(file
, 0, "no serialize, ");
2376 if (flags
& NDR_STRICT_CONTEXT_HANDLE
)
2377 print_file(file
, 0, "strict, ");
2378 if ((flags
& 0x21) == 0x20)
2379 print_file(file
, 0, "out, ");
2380 if ((flags
& 0x21) == 0x21)
2381 print_file(file
, 0, "return, ");
2383 print_file(file
, 0, "in, ");
2385 print_file(file
, 0, "via ptr, ");
2386 print_file(file
, 0, "*/\n");
2387 print_file(file
, 2, "0, /* FIXME: rundown routine index*/\n");
2388 print_file(file
, 2, "0, /* FIXME: param num */\n");
2389 *typeformat_offset
+= 4;
2391 return start_offset
;
2394 static size_t write_typeformatstring_var(FILE *file
, int indent
, const func_t
*func
,
2395 type_t
*type
, const var_t
*var
,
2396 unsigned int *typeformat_offset
)
2400 if (is_context_handle(type
))
2401 return write_contexthandle_tfs(file
, type
, var
, typeformat_offset
);
2403 if (is_user_type(type
))
2405 write_user_tfs(file
, type
, typeformat_offset
);
2406 return type
->typestring_offset
;
2409 if (is_string_type(var
->attrs
, type
))
2410 return write_string_tfs(file
, var
->attrs
, type
, var
->name
, typeformat_offset
);
2416 off
= write_array_tfs(file
, var
->attrs
, type
, var
->name
, typeformat_offset
);
2417 ptr_type
= get_attrv(var
->attrs
, ATTR_POINTERTYPE
);
2418 /* Top level pointers to conformant arrays may be handled specially
2419 since we can bypass the pointer, but if the array is buried
2420 beneath another pointer (e.g., "[size_is(,n)] int **p" then we
2421 always need to write the pointer. */
2422 if (!ptr_type
&& var
->type
!= type
)
2423 /* FIXME: This should use pointer_default, but the information
2424 isn't kept around for arrays. */
2425 ptr_type
= RPC_FC_UP
;
2426 if (ptr_type
&& ptr_type
!= RPC_FC_RP
)
2428 unsigned int absoff
= type
->typestring_offset
;
2429 short reloff
= absoff
- (*typeformat_offset
+ 2);
2430 off
= *typeformat_offset
;
2431 print_file(file
, 0, "/* %d */\n", off
);
2432 print_file(file
, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type
,
2433 string_of_type(ptr_type
));
2434 print_file(file
, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2435 reloff
, reloff
, absoff
);
2436 *typeformat_offset
+= 4;
2443 /* basic types don't need a type format string */
2444 if (is_base_type(type
->type
))
2447 if (processed(type
)) return type
->typestring_offset
;
2452 case RPC_FC_PSTRUCT
:
2453 case RPC_FC_CSTRUCT
:
2454 case RPC_FC_CPSTRUCT
:
2455 case RPC_FC_CVSTRUCT
:
2456 case RPC_FC_BOGUS_STRUCT
:
2457 return write_struct_tfs(file
, type
, var
->name
, typeformat_offset
);
2458 case RPC_FC_ENCAPSULATED_UNION
:
2459 case RPC_FC_NON_ENCAPSULATED_UNION
:
2460 return write_union_tfs(file
, type
, typeformat_offset
);
2462 case RPC_FC_BIND_PRIMITIVE
:
2466 error("write_typeformatstring_var: Unsupported type 0x%x for variable %s\n", type
->type
, var
->name
);
2469 else if (last_ptr(type
))
2471 size_t start_offset
= *typeformat_offset
;
2472 int in_attr
= is_attr(var
->attrs
, ATTR_IN
);
2473 int out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
2474 const type_t
*base
= type
->ref
;
2476 if (base
->type
== RPC_FC_IP
2478 && is_attr(var
->attrs
, ATTR_IIDIS
)))
2480 return write_ip_tfs(file
, var
->attrs
, type
, typeformat_offset
);
2483 /* special case for pointers to base types */
2484 if (is_base_type(base
->type
))
2486 print_file(file
, indent
, "0x%x, 0x%x, /* %s %s[simple_pointer] */\n",
2487 type
->type
, (!in_attr
&& out_attr
) ? 0x0C : 0x08,
2488 string_of_type(type
->type
),
2489 (!in_attr
&& out_attr
) ? "[allocated_on_stack] " : "");
2490 print_file(file
, indent
, "0x%02x, /* %s */\n", base
->type
, string_of_type(base
->type
));
2491 print_file(file
, indent
, "0x5c, /* FC_PAD */\n");
2492 *typeformat_offset
+= 4;
2493 return start_offset
;
2497 assert(is_ptr(type
));
2499 offset
= write_typeformatstring_var(file
, indent
, func
, type
->ref
, var
, typeformat_offset
);
2501 fprintf(file
, "/* %2u */\n", *typeformat_offset
);
2502 return write_pointer_only_tfs(file
, var
->attrs
, type
->type
,
2503 !last_ptr(type
) ? 0x10 : 0,
2504 offset
, typeformat_offset
);
2507 static int write_embedded_types(FILE *file
, const attr_list_t
*attrs
, type_t
*type
,
2508 const char *name
, int write_ptr
, unsigned int *tfsoff
)
2512 if (is_user_type(type
))
2514 write_user_tfs(file
, type
, tfsoff
);
2516 else if (is_string_type(attrs
, type
))
2518 write_string_tfs(file
, attrs
, type
, name
, tfsoff
);
2520 else if (is_ptr(type
))
2522 type_t
*ref
= type
->ref
;
2524 if (ref
->type
== RPC_FC_IP
2526 && is_attr(attrs
, ATTR_IIDIS
)))
2528 write_ip_tfs(file
, attrs
, type
, tfsoff
);
2532 if (!processed(ref
) && !is_base_type(ref
->type
))
2533 retmask
|= write_embedded_types(file
, NULL
, ref
, name
, TRUE
, tfsoff
);
2536 write_pointer_tfs(file
, type
, tfsoff
);
2541 else if (type
->declarray
&& is_conformant_array(type
))
2542 ; /* conformant arrays and strings are handled specially */
2543 else if (is_array(type
))
2545 write_array_tfs(file
, attrs
, type
, name
, tfsoff
);
2546 if (is_conformant_array(type
))
2549 else if (is_struct(type
->type
))
2551 if (!processed(type
))
2552 write_struct_tfs(file
, type
, name
, tfsoff
);
2554 else if (is_union(type
->type
))
2556 if (!processed(type
))
2557 write_union_tfs(file
, type
, tfsoff
);
2559 else if (!is_base_type(type
->type
))
2560 error("write_embedded_types: unknown embedded type for %s (0x%x)\n",
2566 static size_t process_tfs_stmts(FILE *file
, const statement_list_t
*stmts
,
2567 type_pred_t pred
, unsigned int *typeformat_offset
)
2570 const statement_t
*stmt
;
2572 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
2574 const type_t
*iface
;
2575 if (stmt
->type
== STMT_LIBRARY
)
2577 process_tfs_stmts(file
, stmt
->u
.lib
->stmts
, pred
, typeformat_offset
);
2580 else if (stmt
->type
!= STMT_TYPE
|| stmt
->u
.type
->type
!= RPC_FC_IP
)
2583 iface
= stmt
->u
.type
;
2590 current_iface
= iface
;
2591 LIST_FOR_EACH_ENTRY( func
, iface
->funcs
, const func_t
, entry
)
2593 if (is_local(func
->def
->attrs
)) continue;
2595 if (!is_void(get_func_return_type(func
)))
2597 var_t v
= *func
->def
;
2598 v
.type
= get_func_return_type(func
);
2599 update_tfsoff(get_func_return_type(func
),
2600 write_typeformatstring_var(
2601 file
, 2, NULL
, get_func_return_type(func
),
2602 &v
, typeformat_offset
),
2606 current_func
= func
;
2608 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
2611 write_typeformatstring_var(
2612 file
, 2, func
, var
->type
, var
,
2619 return *typeformat_offset
+ 1;
2622 static size_t process_tfs(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
2624 unsigned int typeformat_offset
= 2;
2626 return process_tfs_stmts(file
, stmts
, pred
, &typeformat_offset
);
2630 void write_typeformatstring(FILE *file
, const statement_list_t
*stmts
, type_pred_t pred
)
2634 print_file(file
, indent
, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
2635 print_file(file
, indent
, "{\n");
2637 print_file(file
, indent
, "0,\n");
2638 print_file(file
, indent
, "{\n");
2640 print_file(file
, indent
, "NdrFcShort(0x0),\n");
2642 set_all_tfswrite(TRUE
);
2643 process_tfs(file
, stmts
, pred
);
2645 print_file(file
, indent
, "0x0\n");
2647 print_file(file
, indent
, "}\n");
2649 print_file(file
, indent
, "};\n");
2650 print_file(file
, indent
, "\n");
2653 static unsigned int get_required_buffer_size_type(
2654 const type_t
*type
, const char *name
, unsigned int *alignment
)
2657 const type_t
*utype
;
2660 if ((utype
= get_user_type(type
, &uname
)))
2662 return get_required_buffer_size_type(utype
, uname
, alignment
);
2666 switch (get_struct_type(type
))
2686 case RPC_FC_ERROR_STATUS_T
:
2696 case RPC_FC_BIND_PRIMITIVE
:
2700 if (!type_struct_get_fields(type
)) return 0;
2701 return fields_memsize(type_struct_get_fields(type
), alignment
);
2705 is_base_type( type
->ref
->type
) || get_struct_type(type
->ref
) == RPC_FC_STRUCT
2706 ? get_required_buffer_size_type( type
->ref
, name
, alignment
)
2709 case RPC_FC_SMFARRAY
:
2710 case RPC_FC_LGFARRAY
:
2711 return type
->dim
* get_required_buffer_size_type(type
->ref
, name
, alignment
);
2719 static unsigned int get_required_buffer_size(const var_t
*var
, unsigned int *alignment
, enum pass pass
)
2721 int in_attr
= is_attr(var
->attrs
, ATTR_IN
);
2722 int out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
2724 if (!in_attr
&& !out_attr
)
2729 if ((pass
== PASS_IN
&& in_attr
) || (pass
== PASS_OUT
&& out_attr
) ||
2730 pass
== PASS_RETURN
)
2732 if (is_ptrchain_attr(var
, ATTR_CONTEXTHANDLE
))
2738 if (!is_string_type(var
->attrs
, var
->type
))
2739 return get_required_buffer_size_type(var
->type
, var
->name
,
2745 static unsigned int get_function_buffer_size( const func_t
*func
, enum pass pass
)
2748 unsigned int total_size
= 0, alignment
;
2752 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
2754 total_size
+= get_required_buffer_size(var
, &alignment
, pass
);
2755 total_size
+= alignment
;
2759 if (pass
== PASS_OUT
&& !is_void(get_func_return_type(func
)))
2761 var_t v
= *func
->def
;
2762 v
.type
= get_func_return_type(func
);
2763 total_size
+= get_required_buffer_size(&v
, &alignment
, PASS_RETURN
);
2764 total_size
+= alignment
;
2769 static void print_phase_function(FILE *file
, int indent
, const char *type
,
2770 const char *local_var_prefix
, enum remoting_phase phase
,
2771 const var_t
*var
, unsigned int type_offset
)
2773 const char *function
;
2776 case PHASE_BUFFERSIZE
:
2777 function
= "BufferSize";
2780 function
= "Marshall";
2782 case PHASE_UNMARSHAL
:
2783 function
= "Unmarshall";
2793 print_file(file
, indent
, "Ndr%s%s(\n", type
, function
);
2795 print_file(file
, indent
, "&__frame->_StubMsg,\n");
2796 print_file(file
, indent
, "%s%s%s%s%s,\n",
2797 (phase
== PHASE_UNMARSHAL
) ? "(unsigned char **)" : "(unsigned char *)",
2798 (phase
== PHASE_UNMARSHAL
|| decl_indirect(var
->type
)) ? "&" : "",
2800 (phase
== PHASE_UNMARSHAL
&& decl_indirect(var
->type
)) ? "_p_" : "",
2802 print_file(file
, indent
, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]%s\n",
2803 type_offset
, (phase
== PHASE_UNMARSHAL
) ? "," : ");");
2804 if (phase
== PHASE_UNMARSHAL
)
2805 print_file(file
, indent
, "0);\n");
2809 void print_phase_basetype(FILE *file
, int indent
, const char *local_var_prefix
,
2810 enum remoting_phase phase
, enum pass pass
, const var_t
*var
,
2811 const char *varname
)
2813 type_t
*type
= var
->type
;
2815 unsigned int alignment
= 0;
2816 unsigned char rtype
;
2818 /* no work to do for other phases, buffer sizing is done elsewhere */
2819 if (phase
!= PHASE_MARSHAL
&& phase
!= PHASE_UNMARSHAL
)
2822 rtype
= is_ptr(type
) ? type
->ref
->type
: type
->type
;
2846 case RPC_FC_ERROR_STATUS_T
:
2858 case RPC_FC_BIND_PRIMITIVE
:
2859 /* no marshalling needed */
2863 error("print_phase_basetype: Unsupported type: %s (0x%02x, ptr_level: 0)\n", var
->name
, rtype
);
2867 if (phase
== PHASE_MARSHAL
)
2868 print_file(file
, indent
, "MIDL_memset(__frame->_StubMsg.Buffer, 0, (0x%x - (ULONG_PTR)__frame->_StubMsg.Buffer) & 0x%x);\n", alignment
, alignment
- 1);
2869 print_file(file
, indent
, "__frame->_StubMsg.Buffer = (unsigned char *)(((ULONG_PTR)__frame->_StubMsg.Buffer + %u) & ~0x%x);\n",
2870 alignment
- 1, alignment
- 1);
2872 if (phase
== PHASE_MARSHAL
)
2874 print_file(file
, indent
, "*(");
2875 write_type_decl(file
, is_ptr(type
) ? type
->ref
: type
, NULL
);
2877 fprintf(file
, " *)__frame->_StubMsg.Buffer = *");
2879 fprintf(file
, " *)__frame->_StubMsg.Buffer = ");
2880 fprintf(file
, "%s%s", local_var_prefix
, varname
);
2881 fprintf(file
, ";\n");
2883 else if (phase
== PHASE_UNMARSHAL
)
2885 print_file(file
, indent
, "if (__frame->_StubMsg.Buffer + sizeof(");
2886 write_type_decl(file
, is_ptr(type
) ? type
->ref
: type
, NULL
);
2887 fprintf(file
, ") > __frame->_StubMsg.BufferEnd)\n");
2888 print_file(file
, indent
, "{\n");
2889 print_file(file
, indent
+ 1, "RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
2890 print_file(file
, indent
, "}\n");
2891 if (pass
== PASS_IN
|| pass
== PASS_RETURN
)
2892 print_file(file
, indent
, "");
2894 print_file(file
, indent
, "*");
2895 fprintf(file
, "%s%s", local_var_prefix
, varname
);
2896 if (pass
== PASS_IN
&& is_ptr(type
))
2897 fprintf(file
, " = (");
2899 fprintf(file
, " = *(");
2900 write_type_decl(file
, is_ptr(type
) ? type
->ref
: type
, NULL
);
2901 fprintf(file
, " *)__frame->_StubMsg.Buffer;\n");
2904 print_file(file
, indent
, "__frame->_StubMsg.Buffer += sizeof(");
2905 write_type_decl(file
, is_ptr(type
) ? type
->ref
: type
, NULL
);
2906 fprintf(file
, ");\n");
2909 /* returns whether the MaxCount, Offset or ActualCount members need to be
2910 * filled in for the specified phase */
2911 static inline int is_conformance_needed_for_phase(enum remoting_phase phase
)
2913 return (phase
!= PHASE_UNMARSHAL
);
2916 expr_t
*get_size_is_expr(const type_t
*t
, const char *name
)
2920 for ( ; is_ptr(t
) || is_array(t
); t
= t
->ref
)
2926 error("%s: multidimensional conformant"
2927 " arrays not supported at the top level\n",
2934 static void write_parameter_conf_or_var_exprs(FILE *file
, int indent
, const char *local_var_prefix
,
2935 enum remoting_phase phase
, const var_t
*var
)
2937 const type_t
*type
= var
->type
;
2938 /* get fundamental type for the argument */
2941 if (is_attr(type
->attrs
, ATTR_WIREMARSHAL
))
2943 else if (is_attr(type
->attrs
, ATTR_CONTEXTHANDLE
))
2945 else if (is_array(type
) || is_string_type(var
->attrs
, type
))
2947 if (is_conformance_needed_for_phase(phase
))
2951 print_file(file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
2952 write_expr(file
, type
->size_is
, 1, 1, NULL
, NULL
, local_var_prefix
);
2953 fprintf(file
, ";\n\n");
2955 if (type
->length_is
)
2957 print_file(file
, indent
, "__frame->_StubMsg.Offset = 0;\n"); /* FIXME */
2958 print_file(file
, indent
, "__frame->_StubMsg.ActualCount = (ULONG_PTR)");
2959 write_expr(file
, type
->length_is
, 1, 1, NULL
, NULL
, local_var_prefix
);
2960 fprintf(file
, ";\n\n");
2965 else if (type
->type
== RPC_FC_NON_ENCAPSULATED_UNION
)
2967 if (is_conformance_needed_for_phase(phase
))
2969 print_file(file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
2970 write_expr(file
, get_attrp(var
->attrs
, ATTR_SWITCHIS
), 1, 1, NULL
, NULL
, local_var_prefix
);
2971 fprintf(file
, ";\n\n");
2975 else if (type
->type
== RPC_FC_IP
)
2979 if (is_conformance_needed_for_phase(phase
) && (iid
= get_attrp( var
->attrs
, ATTR_IIDIS
)))
2981 print_file( file
, indent
, "__frame->_StubMsg.MaxCount = (ULONG_PTR) " );
2982 write_expr( file
, iid
, 1, 1, NULL
, NULL
, local_var_prefix
);
2983 fprintf( file
, ";\n\n" );
2987 else if (is_ptr(type
))
2994 static void write_remoting_arg(FILE *file
, int indent
, const func_t
*func
, const char *local_var_prefix
,
2995 enum pass pass
, enum remoting_phase phase
, const var_t
*var
)
2997 int in_attr
, out_attr
, pointer_type
;
2998 const type_t
*type
= var
->type
;
2999 unsigned char rtype
;
3000 size_t start_offset
= type
->typestring_offset
;
3002 pointer_type
= get_attrv(var
->attrs
, ATTR_POINTERTYPE
);
3004 pointer_type
= RPC_FC_RP
;
3006 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3007 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3008 if (!in_attr
&& !out_attr
)
3011 if (phase
!= PHASE_FREE
)
3015 if (!in_attr
) return;
3018 if (!out_attr
) return;
3024 write_parameter_conf_or_var_exprs(file
, indent
, local_var_prefix
, phase
, var
);
3025 rtype
= get_struct_type(type
);
3027 if (is_context_handle(type
))
3029 if (phase
== PHASE_MARSHAL
)
3031 if (pass
== PASS_IN
)
3033 /* if the context_handle attribute appears in the chain of types
3034 * without pointers being followed, then the context handle must
3035 * be direct, otherwise it is a pointer */
3036 int is_ch_ptr
= is_aliaschain_attr(type
, ATTR_CONTEXTHANDLE
) ? FALSE
: TRUE
;
3037 print_file(file
, indent
, "NdrClientContextMarshall(\n");
3038 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3039 print_file(file
, indent
+ 1, "(NDR_CCONTEXT)%s%s%s,\n", is_ch_ptr
? "*" : "", local_var_prefix
, var
->name
);
3040 print_file(file
, indent
+ 1, "%s);\n", in_attr
&& out_attr
? "1" : "0");
3044 print_file(file
, indent
, "NdrServerContextNewMarshall(\n");
3045 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3046 print_file(file
, indent
+ 1, "(NDR_SCONTEXT)%s%s,\n", local_var_prefix
, var
->name
);
3047 print_file(file
, indent
+ 1, "(NDR_RUNDOWN)%s_rundown,\n", get_context_handle_type_name(var
->type
));
3048 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset
);
3051 else if (phase
== PHASE_UNMARSHAL
)
3053 if (pass
== PASS_OUT
)
3056 print_file(file
, indent
, "*%s%s = 0;\n", local_var_prefix
, var
->name
);
3057 print_file(file
, indent
, "NdrClientContextUnmarshall(\n");
3058 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3059 print_file(file
, indent
+ 1, "(NDR_CCONTEXT *)%s%s,\n", local_var_prefix
, var
->name
);
3060 print_file(file
, indent
+ 1, "__frame->_Handle);\n");
3064 print_file(file
, indent
, "%s%s = NdrServerContextNewUnmarshall(\n", local_var_prefix
, var
->name
);
3065 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3066 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset
);
3070 else if (is_user_type(var
->type
))
3072 print_phase_function(file
, indent
, "UserMarshal", local_var_prefix
, phase
, var
, start_offset
);
3074 else if (is_string_type(var
->attrs
, var
->type
))
3076 if (is_array(type
) && !is_conformant_array(type
))
3077 print_phase_function(file
, indent
, "NonConformantString", local_var_prefix
,
3078 phase
, var
, start_offset
);
3081 if (phase
== PHASE_FREE
|| pass
== PASS_RETURN
|| pointer_type
== RPC_FC_UP
)
3082 print_phase_function(file
, indent
, "Pointer", local_var_prefix
, phase
, var
,
3083 start_offset
- (type
->size_is
? 4 : 2));
3085 print_phase_function(file
, indent
, "ConformantString", local_var_prefix
,
3086 phase
, var
, start_offset
);
3089 else if (is_array(type
))
3091 unsigned char tc
= get_array_type( type
);
3092 const char *array_type
= "FixedArray";
3094 /* We already have the size_is expression since it's at the
3095 top level, but do checks for multidimensional conformant
3096 arrays. When we handle them, we'll need to extend this
3097 function to return a list, and then we'll actually use
3098 the return value. */
3099 get_size_is_expr(type
, var
->name
);
3101 if (tc
== RPC_FC_SMVARRAY
|| tc
== RPC_FC_LGVARRAY
)
3103 array_type
= "VaryingArray";
3105 else if (tc
== RPC_FC_CARRAY
)
3107 array_type
= "ConformantArray";
3109 else if (tc
== RPC_FC_CVARRAY
|| tc
== RPC_FC_BOGUS_ARRAY
)
3111 array_type
= (tc
== RPC_FC_BOGUS_ARRAY
3113 : "ConformantVaryingArray");
3116 if (pointer_type
!= RPC_FC_RP
) array_type
= "Pointer";
3117 print_phase_function(file
, indent
, array_type
, local_var_prefix
, phase
, var
, start_offset
);
3118 if (phase
== PHASE_FREE
&& pointer_type
== RPC_FC_RP
)
3120 /* these are all unmarshalled by allocating memory */
3121 if (tc
== RPC_FC_BOGUS_ARRAY
||
3122 tc
== RPC_FC_CVARRAY
||
3123 ((tc
== RPC_FC_SMVARRAY
|| tc
== RPC_FC_LGVARRAY
) && in_attr
) ||
3124 (tc
== RPC_FC_CARRAY
&& !in_attr
))
3126 print_file(file
, indent
, "if (%s%s)\n", local_var_prefix
, var
->name
);
3128 print_file(file
, indent
, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix
, var
->name
);
3132 else if (!is_ptr(var
->type
) && is_base_type(rtype
))
3134 if (phase
!= PHASE_FREE
)
3135 print_phase_basetype(file
, indent
, local_var_prefix
, phase
, pass
, var
, var
->name
);
3137 else if (!is_ptr(var
->type
))
3142 case RPC_FC_PSTRUCT
:
3143 print_phase_function(file
, indent
, "SimpleStruct", local_var_prefix
, phase
, var
, start_offset
);
3145 case RPC_FC_CSTRUCT
:
3146 case RPC_FC_CPSTRUCT
:
3147 print_phase_function(file
, indent
, "ConformantStruct", local_var_prefix
, phase
, var
, start_offset
);
3149 case RPC_FC_CVSTRUCT
:
3150 print_phase_function(file
, indent
, "ConformantVaryingStruct", local_var_prefix
, phase
, var
, start_offset
);
3152 case RPC_FC_BOGUS_STRUCT
:
3153 print_phase_function(file
, indent
, "ComplexStruct", local_var_prefix
, phase
, var
, start_offset
);
3156 error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var
->name
, rtype
);
3161 const type_t
*ref
= type
->ref
;
3162 if (type
->type
== RPC_FC_RP
&& is_base_type(ref
->type
))
3164 if (phase
!= PHASE_FREE
)
3165 print_phase_basetype(file
, indent
, local_var_prefix
, phase
, pass
, var
, var
->name
);
3167 else if (type
->type
== RPC_FC_RP
&& get_struct_type(ref
) == RPC_FC_STRUCT
&&
3170 if (phase
!= PHASE_BUFFERSIZE
&& phase
!= PHASE_FREE
)
3171 print_phase_function(file
, indent
, "SimpleStruct",
3172 local_var_prefix
, phase
, var
,
3173 ref
->typestring_offset
);
3177 if (ref
->type
== RPC_FC_IP
)
3178 print_phase_function(file
, indent
, "InterfacePointer", local_var_prefix
, phase
, var
, start_offset
);
3180 print_phase_function(file
, indent
, "Pointer", local_var_prefix
, phase
, var
, start_offset
);
3183 fprintf(file
, "\n");
3186 void write_remoting_arguments(FILE *file
, int indent
, const func_t
*func
, const char *local_var_prefix
,
3187 enum pass pass
, enum remoting_phase phase
)
3189 if (phase
== PHASE_BUFFERSIZE
&& pass
!= PASS_RETURN
)
3191 unsigned int size
= get_function_buffer_size( func
, pass
);
3192 print_file(file
, indent
, "__frame->_StubMsg.BufferLength = %u;\n", size
);
3195 if (pass
== PASS_RETURN
)
3199 var
.type
= get_func_return_type(func
);
3200 var
.name
= xstrdup( "_RetVal" );
3201 write_remoting_arg( file
, indent
, func
, local_var_prefix
, pass
, phase
, &var
);
3209 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
3210 write_remoting_arg( file
, indent
, func
, local_var_prefix
, pass
, phase
, var
);
3215 size_t get_size_procformatstring_type(const char *name
, const type_t
*type
, const attr_list_t
*attrs
)
3217 return write_procformatstring_type(NULL
, 0, name
, type
, attrs
, FALSE
);
3221 size_t get_size_procformatstring_func(const func_t
*func
)
3226 /* argument list size */
3228 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
3229 size
+= get_size_procformatstring_type(var
->name
, var
->type
, var
->attrs
);
3231 /* return value size */
3232 if (is_void(get_func_return_type(func
)))
3233 size
+= 2; /* FC_END and FC_PAD */
3235 size
+= get_size_procformatstring_type("return value", get_func_return_type(func
), NULL
);
3240 size_t get_size_procformatstring(const statement_list_t
*stmts
, type_pred_t pred
)
3242 const statement_t
*stmt
;
3246 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
3248 const type_t
*iface
;
3249 if (stmt
->type
== STMT_LIBRARY
)
3251 size
+= get_size_procformatstring(stmt
->u
.lib
->stmts
, pred
) - 1;
3254 else if (stmt
->type
!= STMT_TYPE
|| stmt
->u
.type
->type
!= RPC_FC_IP
)
3257 iface
= stmt
->u
.type
;
3262 LIST_FOR_EACH_ENTRY( func
, iface
->funcs
, const func_t
, entry
)
3263 if (!is_local(func
->def
->attrs
))
3264 size
+= get_size_procformatstring_func( func
);
3269 size_t get_size_typeformatstring(const statement_list_t
*stmts
, type_pred_t pred
)
3271 set_all_tfswrite(FALSE
);
3272 return process_tfs(NULL
, stmts
, pred
);
3275 void declare_stub_args( FILE *file
, int indent
, const func_t
*func
)
3277 int in_attr
, out_attr
;
3281 /* declare return value '_RetVal' */
3282 if (!is_void(get_func_return_type(func
)))
3284 print_file(file
, indent
, "");
3285 write_type_decl_left(file
, get_func_return_type(func
));
3286 fprintf(file
, " _RetVal;\n");
3292 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
3294 int is_string
= is_string_type(var
->attrs
, var
->type
);
3296 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3297 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3298 if (!out_attr
&& !in_attr
)
3301 if (is_context_handle(var
->type
))
3302 print_file(file
, indent
, "NDR_SCONTEXT %s;\n", var
->name
);
3305 if (!in_attr
&& !var
->type
->size_is
&& !is_string
)
3307 print_file(file
, indent
, "");
3308 write_type_decl(file
, var
->type
->declarray
? var
->type
: var
->type
->ref
,
3310 fprintf(file
, ";\n");
3313 print_file(file
, indent
, "");
3314 write_type_decl_left(file
, var
->type
);
3316 if (var
->type
->declarray
) {
3317 fprintf(file
, "(*%s)", var
->name
);
3319 fprintf(file
, "%s", var
->name
);
3320 write_type_right(file
, var
->type
, FALSE
);
3321 fprintf(file
, ";\n");
3323 if (decl_indirect(var
->type
))
3324 print_file(file
, indent
, "void *_p_%s;\n", var
->name
);
3330 void assign_stub_out_args( FILE *file
, int indent
, const func_t
*func
, const char *local_var_prefix
)
3332 int in_attr
, out_attr
;
3339 LIST_FOR_EACH_ENTRY( var
, func
->args
, const var_t
, entry
)
3341 int is_string
= is_string_type(var
->attrs
, var
->type
);
3342 in_attr
= is_attr(var
->attrs
, ATTR_IN
);
3343 out_attr
= is_attr(var
->attrs
, ATTR_OUT
);
3344 if (!out_attr
&& !in_attr
)
3349 print_file(file
, indent
, "%s%s", local_var_prefix
, var
->name
);
3351 if (is_context_handle(var
->type
))
3353 fprintf(file
, " = NdrContextHandleInitialize(\n");
3354 print_file(file
, indent
+ 1, "&__frame->_StubMsg,\n");
3355 print_file(file
, indent
+ 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n",
3356 var
->type
->typestring_offset
);
3358 else if (var
->type
->size_is
)
3360 unsigned int size
, align
= 0;
3361 type_t
*type
= var
->type
;
3363 fprintf(file
, " = NdrAllocate(&__frame->_StubMsg, ");
3364 for ( ; type
->size_is
; type
= type
->ref
)
3366 write_expr(file
, type
->size_is
, TRUE
, TRUE
, NULL
, NULL
, local_var_prefix
);
3367 fprintf(file
, " * ");
3369 size
= type_memsize(type
, &align
);
3370 fprintf(file
, "%u);\n", size
);
3372 else if (!is_string
)
3374 fprintf(file
, " = &%s_W%u;\n", local_var_prefix
, i
);
3375 if (is_ptr(var
->type
) && !last_ptr(var
->type
))
3376 print_file(file
, indent
, "%s_W%u = 0;\n", local_var_prefix
, i
);
3384 fprintf(file
, "\n");
3388 int write_expr_eval_routines(FILE *file
, const char *iface
)
3390 static const char *var_name
= "pS";
3391 static const char *var_name_expr
= "pS->";
3393 struct expr_eval_routine
*eval
;
3394 unsigned short callback_offset
= 0;
3396 LIST_FOR_EACH_ENTRY(eval
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
3398 const char *name
= eval
->structure
->name
;
3401 print_file(file
, 0, "static void __RPC_USER %s_%sExprEval_%04u(PMIDL_STUB_MESSAGE pStubMsg)\n",
3402 iface
, name
, callback_offset
);
3403 print_file(file
, 0, "{\n");
3404 print_file (file
, 1, "%s *%s = (%s *)(pStubMsg->StackTop - %u);\n",
3405 name
, var_name
, name
, eval
->baseoff
);
3406 print_file(file
, 1, "pStubMsg->Offset = 0;\n"); /* FIXME */
3407 print_file(file
, 1, "pStubMsg->MaxCount = (ULONG_PTR)");
3408 write_expr(file
, eval
->expr
, 1, 1, var_name_expr
, eval
->structure
, "");
3409 fprintf(file
, ";\n");
3410 print_file(file
, 0, "}\n\n");
3416 void write_expr_eval_routine_list(FILE *file
, const char *iface
)
3418 struct expr_eval_routine
*eval
;
3419 struct expr_eval_routine
*cursor
;
3420 unsigned short callback_offset
= 0;
3422 fprintf(file
, "static const EXPR_EVAL ExprEvalRoutines[] =\n");
3423 fprintf(file
, "{\n");
3425 LIST_FOR_EACH_ENTRY_SAFE(eval
, cursor
, &expr_eval_routines
, struct expr_eval_routine
, entry
)
3427 const char *name
= eval
->structure
->name
;
3428 print_file(file
, 1, "%s_%sExprEval_%04u,\n", iface
, name
, callback_offset
);
3430 list_remove(&eval
->entry
);
3434 fprintf(file
, "};\n\n");
3437 void write_user_quad_list(FILE *file
)
3441 if (list_empty(&user_type_list
))
3444 fprintf(file
, "static const USER_MARSHAL_ROUTINE_QUADRUPLE UserMarshalRoutines[] =\n");
3445 fprintf(file
, "{\n");
3446 LIST_FOR_EACH_ENTRY(ut
, &user_type_list
, user_type_t
, entry
)
3448 const char *sep
= &ut
->entry
== list_tail(&user_type_list
) ? "" : ",";
3449 print_file(file
, 1, "{\n");
3450 print_file(file
, 2, "(USER_MARSHAL_SIZING_ROUTINE)%s_UserSize,\n", ut
->name
);
3451 print_file(file
, 2, "(USER_MARSHAL_MARSHALLING_ROUTINE)%s_UserMarshal,\n", ut
->name
);
3452 print_file(file
, 2, "(USER_MARSHAL_UNMARSHALLING_ROUTINE)%s_UserUnmarshal,\n", ut
->name
);
3453 print_file(file
, 2, "(USER_MARSHAL_FREEING_ROUTINE)%s_UserFree\n", ut
->name
);
3454 print_file(file
, 1, "}%s\n", sep
);
3456 fprintf(file
, "};\n\n");
3459 void write_endpoints( FILE *f
, const char *prefix
, const str_list_t
*list
)
3461 const struct str_list_entry_t
*endpoint
;
3464 /* this should be an array of RPC_PROTSEQ_ENDPOINT but we want const strings */
3465 print_file( f
, 0, "static const unsigned char * const %s__RpcProtseqEndpoint[][2] =\n{\n", prefix
);
3466 LIST_FOR_EACH_ENTRY( endpoint
, list
, const struct str_list_entry_t
, entry
)
3468 print_file( f
, 1, "{ (const unsigned char *)\"" );
3469 for (p
= endpoint
->str
; *p
&& *p
!= ':'; p
++)
3471 if (*p
== '"' || *p
== '\\') fputc( '\\', f
);
3474 if (!*p
) goto error
;
3475 if (p
[1] != '[') goto error
;
3477 fprintf( f
, "\", (const unsigned char *)\"" );
3478 for (p
+= 2; *p
&& *p
!= ']'; p
++)
3480 if (*p
== '"' || *p
== '\\') fputc( '\\', f
);
3483 if (*p
!= ']') goto error
;
3484 fprintf( f
, "\" },\n" );
3486 print_file( f
, 0, "};\n\n" );
3490 error("Invalid endpoint syntax '%s'\n", endpoint
->str
);
3493 void write_exceptions( FILE *file
)
3495 fprintf( file
, "#ifndef USE_COMPILER_EXCEPTIONS\n");
3496 fprintf( file
, "\n");
3497 fprintf( file
, "#include \"wine/exception.h\"\n");
3498 fprintf( file
, "#undef RpcTryExcept\n");
3499 fprintf( file
, "#undef RpcExcept\n");
3500 fprintf( file
, "#undef RpcEndExcept\n");
3501 fprintf( file
, "#undef RpcTryFinally\n");
3502 fprintf( file
, "#undef RpcFinally\n");
3503 fprintf( file
, "#undef RpcEndFinally\n");
3504 fprintf( file
, "#undef RpcExceptionCode\n");
3505 fprintf( file
, "#undef RpcAbnormalTermination\n");
3506 fprintf( file
, "\n");
3507 fprintf( file
, "struct __exception_frame;\n");
3508 fprintf( file
, "typedef int (*__filter_func)(EXCEPTION_RECORD *, struct __exception_frame *);\n");
3509 fprintf( file
, "typedef void (*__finally_func)(struct __exception_frame *);\n");
3510 fprintf( file
, "\n");
3511 fprintf( file
, "#define __DECL_EXCEPTION_FRAME \\\n");
3512 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD frame; \\\n");
3513 fprintf( file
, " __filter_func filter; \\\n");
3514 fprintf( file
, " __finally_func finally; \\\n");
3515 fprintf( file
, " sigjmp_buf jmp; \\\n");
3516 fprintf( file
, " DWORD code; \\\n");
3517 fprintf( file
, " unsigned char abnormal_termination; \\\n");
3518 fprintf( file
, " unsigned char filter_level; \\\n");
3519 fprintf( file
, " unsigned char finally_level;\n");
3520 fprintf( file
, "\n");
3521 fprintf( file
, "struct __exception_frame\n{\n");
3522 fprintf( file
, " __DECL_EXCEPTION_FRAME\n");
3523 fprintf( file
, "};\n");
3524 fprintf( file
, "\n");
3525 fprintf( file
, "static DWORD __widl_exception_handler( EXCEPTION_RECORD *record,\n");
3526 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD *frame,\n");
3527 fprintf( file
, " CONTEXT *context,\n");
3528 fprintf( file
, " EXCEPTION_REGISTRATION_RECORD **pdispatcher )\n");
3529 fprintf( file
, "{\n");
3530 fprintf( file
, " struct __exception_frame *exc_frame = (struct __exception_frame *)frame;\n");
3531 fprintf( file
, "\n");
3532 fprintf( file
, " if (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND | EH_NESTED_CALL))\n");
3533 fprintf( file
, " {\n" );
3534 fprintf( file
, " if (exc_frame->finally_level && (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND)))\n");
3535 fprintf( file
, " {\n" );
3536 fprintf( file
, " exc_frame->abnormal_termination = 1;\n");
3537 fprintf( file
, " exc_frame->finally( exc_frame );\n");
3538 fprintf( file
, " }\n" );
3539 fprintf( file
, " return ExceptionContinueSearch;\n");
3540 fprintf( file
, " }\n" );
3541 fprintf( file
, " exc_frame->code = record->ExceptionCode;\n");
3542 fprintf( file
, " if (exc_frame->filter_level && exc_frame->filter( record, exc_frame ) == EXCEPTION_EXECUTE_HANDLER)\n" );
3543 fprintf( file
, " {\n");
3544 fprintf( file
, " __wine_rtl_unwind( frame, record );\n");
3545 fprintf( file
, " if (exc_frame->finally_level > exc_frame->filter_level)\n" );
3546 fprintf( file
, " {\n");
3547 fprintf( file
, " exc_frame->abnormal_termination = 1;\n");
3548 fprintf( file
, " exc_frame->finally( exc_frame );\n");
3549 fprintf( file
, " __wine_pop_frame( frame );\n");
3550 fprintf( file
, " }\n");
3551 fprintf( file
, " exc_frame->filter_level = 0;\n");
3552 fprintf( file
, " siglongjmp( exc_frame->jmp, 1 );\n");
3553 fprintf( file
, " }\n");
3554 fprintf( file
, " return ExceptionContinueSearch;\n");
3555 fprintf( file
, "}\n");
3556 fprintf( file
, "\n");
3557 fprintf( file
, "#define RpcTryExcept \\\n");
3558 fprintf( file
, " if (!sigsetjmp( __frame->jmp, 0 )) \\\n");
3559 fprintf( file
, " { \\\n");
3560 fprintf( file
, " if (!__frame->finally_level) \\\n" );
3561 fprintf( file
, " __wine_push_frame( &__frame->frame ); \\\n");
3562 fprintf( file
, " __frame->filter_level = __frame->finally_level + 1;\n" );
3563 fprintf( file
, "\n");
3564 fprintf( file
, "#define RpcExcept(expr) \\\n");
3565 fprintf( file
, " if (!__frame->finally_level) \\\n" );
3566 fprintf( file
, " __wine_pop_frame( &__frame->frame ); \\\n");
3567 fprintf( file
, " __frame->filter_level = 0; \\\n" );
3568 fprintf( file
, " } \\\n");
3569 fprintf( file
, " else \\\n");
3570 fprintf( file
, "\n");
3571 fprintf( file
, "#define RpcEndExcept\n");
3572 fprintf( file
, "\n");
3573 fprintf( file
, "#define RpcExceptionCode() (__frame->code)\n");
3574 fprintf( file
, "\n");
3575 fprintf( file
, "#define RpcTryFinally \\\n");
3576 fprintf( file
, " if (!__frame->filter_level) \\\n");
3577 fprintf( file
, " __wine_push_frame( &__frame->frame ); \\\n");
3578 fprintf( file
, " __frame->finally_level = __frame->filter_level + 1;\n");
3579 fprintf( file
, "\n");
3580 fprintf( file
, "#define RpcFinally \\\n");
3581 fprintf( file
, " if (!__frame->filter_level) \\\n");
3582 fprintf( file
, " __wine_pop_frame( &__frame->frame ); \\\n");
3583 fprintf( file
, " __frame->finally_level = 0;\n");
3584 fprintf( file
, "\n");
3585 fprintf( file
, "#define RpcEndFinally\n");
3586 fprintf( file
, "\n");
3587 fprintf( file
, "#define RpcAbnormalTermination() (__frame->abnormal_termination)\n");
3588 fprintf( file
, "\n");
3589 fprintf( file
, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
3590 fprintf( file
, " do { \\\n");
3591 fprintf( file
, " __frame->frame.Handler = __widl_exception_handler; \\\n");
3592 fprintf( file
, " __frame->filter = (__filter_func)(filter_func); \\\n" );
3593 fprintf( file
, " __frame->finally = (__finally_func)(finally_func); \\\n");
3594 fprintf( file
, " __frame->abnormal_termination = 0; \\\n");
3595 fprintf( file
, " __frame->filter_level = 0; \\\n");
3596 fprintf( file
, " __frame->finally_level = 0; \\\n");
3597 fprintf( file
, " } while (0)\n");
3598 fprintf( file
, "\n");
3599 fprintf( file
, "#else /* USE_COMPILER_EXCEPTIONS */\n");
3600 fprintf( file
, "\n");
3601 fprintf( file
, "#define RpcExceptionInit(filter_func,finally_func) do {} while(0)\n");
3602 fprintf( file
, "#define __DECL_EXCEPTION_FRAME\n");
3603 fprintf( file
, "\n");
3604 fprintf( file
, "#endif /* USE_COMPILER_EXCEPTIONS */\n");