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 type_t *current_structure;
50 static const type_t *current_iface;
52 static struct list expr_eval_routines = LIST_INIT(expr_eval_routines);
53 struct expr_eval_routine
56 const type_t *structure;
63 TYPE_CONTEXT_TOPLEVELPARAM,
65 TYPE_CONTEXT_CONTAINER,
66 TYPE_CONTEXT_CONTAINER_NO_POINTERS,
69 static unsigned int field_memsize(const type_t *type, unsigned int *offset);
70 static unsigned int fields_memsize(const var_list_t *fields, unsigned int *align);
71 static unsigned int type_memsize_and_alignment(const type_t *t, unsigned int *align);
72 static unsigned int write_struct_tfs(FILE *file, type_t *type, const char *name, unsigned int *tfsoff);
73 static int write_embedded_types(FILE *file, const attr_list_t *attrs, type_t *type,
74 const char *name, int write_ptr, unsigned int *tfsoff);
75 static const var_t *find_array_or_string_in_struct(const type_t *type);
76 static unsigned int write_string_tfs(FILE *file, const attr_list_t *attrs,
77 type_t *type, int toplevel_param,
78 const char *name, unsigned int *typestring_offset);
80 static const char *string_of_type(unsigned char type)
84 case RPC_FC_BYTE: return "FC_BYTE";
85 case RPC_FC_CHAR: return "FC_CHAR";
86 case RPC_FC_SMALL: return "FC_SMALL";
87 case RPC_FC_USMALL: return "FC_USMALL";
88 case RPC_FC_WCHAR: return "FC_WCHAR";
89 case RPC_FC_SHORT: return "FC_SHORT";
90 case RPC_FC_USHORT: return "FC_USHORT";
91 case RPC_FC_LONG: return "FC_LONG";
92 case RPC_FC_ULONG: return "FC_ULONG";
93 case RPC_FC_FLOAT: return "FC_FLOAT";
94 case RPC_FC_HYPER: return "FC_HYPER";
95 case RPC_FC_DOUBLE: return "FC_DOUBLE";
96 case RPC_FC_ENUM16: return "FC_ENUM16";
97 case RPC_FC_ENUM32: return "FC_ENUM32";
98 case RPC_FC_IGNORE: return "FC_IGNORE";
99 case RPC_FC_ERROR_STATUS_T: return "FC_ERROR_STATUS_T";
100 case RPC_FC_RP: return "FC_RP";
101 case RPC_FC_UP: return "FC_UP";
102 case RPC_FC_OP: return "FC_OP";
103 case RPC_FC_FP: return "FC_FP";
104 case RPC_FC_ENCAPSULATED_UNION: return "FC_ENCAPSULATED_UNION";
105 case RPC_FC_NON_ENCAPSULATED_UNION: return "FC_NON_ENCAPSULATED_UNION";
106 case RPC_FC_STRUCT: return "FC_STRUCT";
107 case RPC_FC_PSTRUCT: return "FC_PSTRUCT";
108 case RPC_FC_CSTRUCT: return "FC_CSTRUCT";
109 case RPC_FC_CPSTRUCT: return "FC_CPSTRUCT";
110 case RPC_FC_CVSTRUCT: return "FC_CVSTRUCT";
111 case RPC_FC_BOGUS_STRUCT: return "FC_BOGUS_STRUCT";
112 case RPC_FC_SMFARRAY: return "FC_SMFARRAY";
113 case RPC_FC_LGFARRAY: return "FC_LGFARRAY";
114 case RPC_FC_SMVARRAY: return "FC_SMVARRAY";
115 case RPC_FC_LGVARRAY: return "FC_LGVARRAY";
116 case RPC_FC_CARRAY: return "FC_CARRAY";
117 case RPC_FC_CVARRAY: return "FC_CVARRAY";
118 case RPC_FC_BOGUS_ARRAY: return "FC_BOGUS_ARRAY";
119 case RPC_FC_ALIGNM2: return "FC_ALIGNM2";
120 case RPC_FC_ALIGNM4: return "FC_ALIGNM4";
121 case RPC_FC_ALIGNM8: return "FC_ALIGNM8";
122 case RPC_FC_POINTER: return "FC_POINTER";
123 case RPC_FC_C_CSTRING: return "FC_C_CSTRING";
124 case RPC_FC_C_WSTRING: return "FC_C_WSTRING";
125 case RPC_FC_CSTRING: return "FC_CSTRING";
126 case RPC_FC_WSTRING: return "FC_WSTRING";
127 case RPC_FC_BYTE_COUNT_POINTER: return "FC_BYTE_COUNT_POINTER";
128 case RPC_FC_TRANSMIT_AS: return "FC_TRANSMIT_AS";
129 case RPC_FC_REPRESENT_AS: return "FC_REPRESENT_AS";
130 case RPC_FC_IP: return "FC_IP";
131 case RPC_FC_BIND_CONTEXT: return "FC_BIND_CONTEXT";
132 case RPC_FC_BIND_GENERIC: return "FC_BIND_GENERIC";
133 case RPC_FC_BIND_PRIMITIVE: return "FC_BIND_PRIMITIVE";
134 case RPC_FC_AUTO_HANDLE: return "FC_AUTO_HANDLE";
135 case RPC_FC_CALLBACK_HANDLE: return "FC_CALLBACK_HANDLE";
136 case RPC_FC_STRUCTPAD1: return "FC_STRUCTPAD1";
137 case RPC_FC_STRUCTPAD2: return "FC_STRUCTPAD2";
138 case RPC_FC_STRUCTPAD3: return "FC_STRUCTPAD3";
139 case RPC_FC_STRUCTPAD4: return "FC_STRUCTPAD4";
140 case RPC_FC_STRUCTPAD5: return "FC_STRUCTPAD5";
141 case RPC_FC_STRUCTPAD6: return "FC_STRUCTPAD6";
142 case RPC_FC_STRUCTPAD7: return "FC_STRUCTPAD7";
143 case RPC_FC_STRING_SIZED: return "FC_STRING_SIZED";
144 case RPC_FC_NO_REPEAT: return "FC_NO_REPEAT";
145 case RPC_FC_FIXED_REPEAT: return "FC_FIXED_REPEAT";
146 case RPC_FC_VARIABLE_REPEAT: return "FC_VARIABLE_REPEAT";
147 case RPC_FC_FIXED_OFFSET: return "FC_FIXED_OFFSET";
148 case RPC_FC_VARIABLE_OFFSET: return "FC_VARIABLE_OFFSET";
149 case RPC_FC_PP: return "FC_PP";
150 case RPC_FC_EMBEDDED_COMPLEX: return "FC_EMBEDDED_COMPLEX";
151 case RPC_FC_DEREFERENCE: return "FC_DEREFERENCE";
152 case RPC_FC_DIV_2: return "FC_DIV_2";
153 case RPC_FC_MULT_2: return "FC_MULT_2";
154 case RPC_FC_ADD_1: return "FC_ADD_1";
155 case RPC_FC_SUB_1: return "FC_SUB_1";
156 case RPC_FC_CALLBACK: return "FC_CALLBACK";
157 case RPC_FC_CONSTANT_IID: return "FC_CONSTANT_IID";
158 case RPC_FC_END: return "FC_END";
159 case RPC_FC_PAD: return "FC_PAD";
160 case RPC_FC_USER_MARSHAL: return "FC_USER_MARSHAL";
161 case RPC_FC_RANGE: return "FC_RANGE";
162 case RPC_FC_INT3264: return "FC_INT3264";
163 case RPC_FC_UINT3264: return "FC_UINT3264";
165 error("string_of_type: unknown type 0x%02x\n", type);
170 static void *get_aliaschain_attrp(const type_t *type, enum attr_type attr)
172 const type_t *t = type;
175 if (is_attr(t->attrs, attr))
176 return get_attrp(t->attrs, attr);
177 else if (type_is_alias(t))
178 t = type_alias_get_aliasee(t);
183 unsigned char get_basic_fc(const type_t *type)
185 int sign = type_basic_get_sign(type);
186 switch (type_basic_get_type(type))
188 case TYPE_BASIC_INT8: return (sign <= 0 ? RPC_FC_SMALL : RPC_FC_USMALL);
189 case TYPE_BASIC_INT16: return (sign <= 0 ? RPC_FC_SHORT : RPC_FC_USHORT);
190 case TYPE_BASIC_INT32: return (sign <= 0 ? RPC_FC_LONG : RPC_FC_ULONG);
191 case TYPE_BASIC_INT64: return RPC_FC_HYPER;
192 case TYPE_BASIC_INT: return (sign <= 0 ? RPC_FC_LONG : RPC_FC_ULONG);
193 case TYPE_BASIC_INT3264: return (sign <= 0 ? RPC_FC_INT3264 : RPC_FC_UINT3264);
194 case TYPE_BASIC_BYTE: return RPC_FC_BYTE;
195 case TYPE_BASIC_CHAR: return RPC_FC_CHAR;
196 case TYPE_BASIC_WCHAR: return RPC_FC_WCHAR;
197 case TYPE_BASIC_HYPER: return RPC_FC_HYPER;
198 case TYPE_BASIC_FLOAT: return RPC_FC_FLOAT;
199 case TYPE_BASIC_DOUBLE: return RPC_FC_DOUBLE;
200 case TYPE_BASIC_ERROR_STATUS_T: return RPC_FC_ERROR_STATUS_T;
201 case TYPE_BASIC_HANDLE: return RPC_FC_BIND_PRIMITIVE;
206 static inline unsigned int clamp_align(unsigned int align)
208 unsigned int packing = (pointer_size == 4) ? win32_packing : win64_packing;
209 if(align > packing) align = packing;
213 unsigned char get_pointer_fc(const type_t *type, const attr_list_t *attrs, int toplevel_param)
218 assert(is_ptr(type) || is_array(type));
220 pointer_type = get_attrv(attrs, ATTR_POINTERTYPE);
224 for (t = type; type_is_alias(t); t = type_alias_get_aliasee(t))
226 pointer_type = get_attrv(t->attrs, ATTR_POINTERTYPE);
233 else if (is_ptr(type))
234 return type_pointer_get_default_fc(type);
236 return type_array_get_ptr_default_fc(type);
239 static unsigned char get_enum_fc(const type_t *type)
241 assert(type_get_type(type) == TYPE_ENUM);
242 if (is_aliaschain_attr(type, ATTR_V1ENUM))
243 return RPC_FC_ENUM32;
245 return RPC_FC_ENUM16;
248 static type_t *get_user_type(const type_t *t, const char **pname)
252 type_t *ut = get_attrp(t->attrs, ATTR_WIREMARSHAL);
260 if (type_is_alias(t))
261 t = type_alias_get_aliasee(t);
267 static int is_user_type(const type_t *t)
269 return get_user_type(t, NULL) != NULL;
272 enum typegen_type typegen_detect_type(const type_t *type, const attr_list_t *attrs, unsigned int flags)
274 if (is_user_type(type))
275 return TGT_USER_TYPE;
277 if (is_aliaschain_attr(type, ATTR_CONTEXTHANDLE))
278 return TGT_CTXT_HANDLE;
280 if (!(flags & TDT_IGNORE_STRINGS) && is_string_type(attrs, type))
283 switch (type_get_type(type))
286 if (!(flags & TDT_IGNORE_RANGES) &&
287 (is_attr(attrs, ATTR_RANGE) || is_aliaschain_attr(type, ATTR_RANGE)))
291 if (!(flags & TDT_IGNORE_RANGES) &&
292 (is_attr(attrs, ATTR_RANGE) || is_aliaschain_attr(type, ATTR_RANGE)))
296 if (type_get_type(type_pointer_get_ref(type)) == TYPE_INTERFACE ||
297 (type_get_type(type_pointer_get_ref(type)) == TYPE_VOID && is_attr(attrs, ATTR_IIDIS)))
298 return TGT_IFACE_POINTER;
299 else if (is_aliaschain_attr(type_pointer_get_ref(type), ATTR_CONTEXTHANDLE))
300 return TGT_CTXT_HANDLE_POINTER;
305 case TYPE_ENCAPSULATED_UNION:
322 static int get_padding(const var_list_t *fields)
324 unsigned short offset = 0;
325 unsigned int salign = 1;
331 LIST_FOR_EACH_ENTRY(f, fields, const var_t, entry)
333 type_t *ft = f->type;
334 unsigned int align = 0;
335 unsigned int size = type_memsize_and_alignment(ft, &align);
336 align = clamp_align(align);
337 if (align > salign) salign = align;
338 offset = ROUND_SIZE(offset, align);
342 return ROUNDING(offset, salign);
345 unsigned char get_struct_fc(const type_t *type)
348 int has_conformance = 0;
349 int has_variance = 0;
353 fields = type_struct_get_fields(type);
355 if (get_padding(fields))
356 return RPC_FC_BOGUS_STRUCT;
358 if (fields) LIST_FOR_EACH_ENTRY( field, fields, var_t, entry )
360 type_t *t = field->type;
361 enum typegen_type typegen_type;
363 typegen_type = typegen_detect_type(t, field->attrs, TDT_IGNORE_STRINGS);
365 if (typegen_type == TGT_ARRAY && !type_array_is_decl_as_ptr(t))
367 if (is_string_type(field->attrs, field->type))
369 if (is_conformant_array(t))
375 if (is_array(type_array_get_element(field->type)))
376 return RPC_FC_BOGUS_STRUCT;
378 if (type_array_has_conformance(field->type))
381 if (list_next(fields, &field->entry))
382 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
385 if (type_array_has_variance(t))
388 t = type_array_get_element(t);
389 typegen_type = typegen_detect_type(t, field->attrs, TDT_IGNORE_STRINGS);
392 switch (typegen_type)
395 case TGT_IFACE_POINTER:
396 return RPC_FC_BOGUS_STRUCT;
398 if (type_basic_get_type(t) == TYPE_BASIC_INT3264 && pointer_size != 4)
399 return RPC_FC_BOGUS_STRUCT;
402 if (get_enum_fc(t) == RPC_FC_ENUM16)
403 return RPC_FC_BOGUS_STRUCT;
407 if (get_pointer_fc(t, field->attrs, FALSE) == RPC_FC_RP || pointer_size != 4)
408 return RPC_FC_BOGUS_STRUCT;
412 return RPC_FC_BOGUS_STRUCT;
415 unsigned char fc = get_struct_fc(t);
420 case RPC_FC_CVSTRUCT:
426 case RPC_FC_CPSTRUCT:
428 if (list_next( fields, &field->entry ))
429 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
436 if (list_next( fields, &field->entry ))
437 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
446 error_loc("Unknown struct member %s with type (0x%02x)\n", field->name, fc);
447 /* fallthru - treat it as complex */
449 /* as soon as we see one of these these members, it's bogus... */
450 case RPC_FC_BOGUS_STRUCT:
451 return RPC_FC_BOGUS_STRUCT;
456 return RPC_FC_BOGUS_STRUCT;
458 /* shouldn't get here because of TDT_IGNORE_STRINGS above. fall through */
460 case TGT_CTXT_HANDLE:
461 case TGT_CTXT_HANDLE_POINTER:
462 /* checking after parsing should mean that we don't get here. if we do,
463 * it's a checker bug */
470 if ( has_conformance )
471 return RPC_FC_CVSTRUCT;
473 return RPC_FC_BOGUS_STRUCT;
475 if( has_conformance && has_pointer )
476 return RPC_FC_CPSTRUCT;
477 if( has_conformance )
478 return RPC_FC_CSTRUCT;
480 return RPC_FC_PSTRUCT;
481 return RPC_FC_STRUCT;
484 static unsigned char get_array_fc(const type_t *type)
487 const expr_t *size_is;
488 const type_t *elem_type;
490 elem_type = type_array_get_element(type);
491 size_is = type_array_get_conformance(type);
495 unsigned int size = type_memsize(elem_type);
496 if (size * type_array_get_dim(type) > 0xffffuL)
497 fc = RPC_FC_LGFARRAY;
499 fc = RPC_FC_SMFARRAY;
504 if (type_array_has_variance(type))
506 if (fc == RPC_FC_SMFARRAY)
507 fc = RPC_FC_SMVARRAY;
508 else if (fc == RPC_FC_LGFARRAY)
509 fc = RPC_FC_LGVARRAY;
510 else if (fc == RPC_FC_CARRAY)
514 switch (typegen_detect_type(elem_type, NULL, TDT_IGNORE_STRINGS))
517 fc = RPC_FC_BOGUS_ARRAY;
520 if (type_basic_get_type(elem_type) == TYPE_BASIC_INT3264 &&
522 fc = RPC_FC_BOGUS_ARRAY;
525 switch (get_struct_fc(elem_type))
527 case RPC_FC_BOGUS_STRUCT:
528 fc = RPC_FC_BOGUS_ARRAY;
533 /* is 16-bit enum - if so, wire size differs from mem size and so
534 * the array cannot be block copied, which means the array is complex */
535 if (get_enum_fc(elem_type) == RPC_FC_ENUM16)
536 fc = RPC_FC_BOGUS_ARRAY;
539 case TGT_IFACE_POINTER:
540 fc = RPC_FC_BOGUS_ARRAY;
543 /* ref pointers cannot just be block copied. unique pointers to
544 * interfaces need special treatment. either case means the array is
546 if (get_pointer_fc(elem_type, NULL, FALSE) == RPC_FC_RP || pointer_size != 4)
547 fc = RPC_FC_BOGUS_ARRAY;
550 fc = RPC_FC_BOGUS_ARRAY;
552 case TGT_CTXT_HANDLE:
553 case TGT_CTXT_HANDLE_POINTER:
557 /* nothing to do for everything else */
564 static int is_non_complex_struct(const type_t *type)
566 return (type_get_type(type) == TYPE_STRUCT &&
567 get_struct_fc(type) != RPC_FC_BOGUS_STRUCT);
570 static int type_has_pointers(const type_t *type)
572 switch (typegen_detect_type(type, NULL, TDT_IGNORE_STRINGS))
579 return type_array_is_decl_as_ptr(type) || type_has_pointers(type_array_get_element(type));
582 var_list_t *fields = type_struct_get_fields(type);
584 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
586 if (type_has_pointers(field->type))
595 fields = type_union_get_cases(type);
596 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
598 if (field->type && type_has_pointers(field->type))
603 case TGT_CTXT_HANDLE:
604 case TGT_CTXT_HANDLE_POINTER:
606 case TGT_IFACE_POINTER:
617 static int type_has_full_pointer(const type_t *type, const attr_list_t *attrs,
620 switch (typegen_detect_type(type, NULL, TDT_IGNORE_STRINGS))
625 if (get_pointer_fc(type, attrs, toplevel_param) == RPC_FC_FP)
630 if (get_pointer_fc(type, attrs, toplevel_param) == RPC_FC_FP)
633 return type_has_full_pointer(type_array_get_element(type), NULL, FALSE);
636 var_list_t *fields = type_struct_get_fields(type);
638 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
640 if (type_has_full_pointer(field->type, field->attrs, FALSE))
649 fields = type_union_get_cases(type);
650 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
652 if (field->type && type_has_full_pointer(field->type, field->attrs, FALSE))
657 case TGT_CTXT_HANDLE:
658 case TGT_CTXT_HANDLE_POINTER:
660 case TGT_IFACE_POINTER:
671 static unsigned short user_type_offset(const char *name)
674 unsigned short off = 0;
675 LIST_FOR_EACH_ENTRY(ut, &user_type_list, user_type_t, entry)
677 if (strcmp(name, ut->name) == 0)
681 error("user_type_offset: couldn't find type (%s)\n", name);
685 static void update_tfsoff(type_t *type, unsigned int offset, FILE *file)
687 type->typestring_offset = offset;
688 if (file) type->tfswrite = FALSE;
691 static void guard_rec(type_t *type)
693 /* types that contain references to themselves (like a linked list),
694 need to be shielded from infinite recursion when writing embedded
696 if (type->typestring_offset)
697 type->tfswrite = FALSE;
699 type->typestring_offset = 1;
702 static int is_embedded_complex(const type_t *type)
704 switch (typegen_detect_type(type, NULL, TDT_ALL_TYPES))
710 case TGT_IFACE_POINTER:
717 static const char *get_context_handle_type_name(const type_t *type)
721 is_ptr(t) || type_is_alias(t);
722 t = type_is_alias(t) ? type_alias_get_aliasee(t) : type_pointer_get_ref(t))
723 if (is_attr(t->attrs, ATTR_CONTEXTHANDLE))
729 #define WRITE_FCTYPE(file, fctype, typestring_offset) \
732 fprintf(file, "/* %2u */\n", typestring_offset); \
733 print_file((file), 2, "0x%02x, /* " #fctype " */\n", RPC_##fctype); \
737 static void print_file(FILE *file, int indent, const char *format, ...) __attribute__((format (printf, 3, 4)));
738 static void print_file(FILE *file, int indent, const char *format, ...)
741 va_start(va, format);
742 print(file, indent, format, va);
746 void print(FILE *file, int indent, const char *format, va_list va)
750 if (format[0] != '\n')
753 vfprintf(file, format, va);
758 static void write_var_init(FILE *file, int indent, const type_t *t, const char *n, const char *local_var_prefix)
760 if (decl_indirect(t))
762 print_file(file, indent, "MIDL_memset(&%s%s, 0, sizeof(%s%s));\n",
763 local_var_prefix, n, local_var_prefix, n);
764 print_file(file, indent, "%s_p_%s = &%s%s;\n", local_var_prefix, n, local_var_prefix, n);
766 else if (is_ptr(t) || is_array(t))
767 print_file(file, indent, "%s%s = 0;\n", local_var_prefix, n);
770 void write_parameters_init(FILE *file, int indent, const var_t *func, const char *local_var_prefix)
774 if (!is_void(type_function_get_rettype(func->type)))
775 write_var_init(file, indent, type_function_get_rettype(func->type), "_RetVal", local_var_prefix);
777 if (!type_get_function_args(func->type))
780 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
781 write_var_init(file, indent, var->type, var->name, local_var_prefix);
786 static void write_formatdesc(FILE *f, int indent, const char *str)
788 print_file(f, indent, "typedef struct _MIDL_%s_FORMAT_STRING\n", str);
789 print_file(f, indent, "{\n");
790 print_file(f, indent + 1, "short Pad;\n");
791 print_file(f, indent + 1, "unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str);
792 print_file(f, indent, "} MIDL_%s_FORMAT_STRING;\n", str);
793 print_file(f, indent, "\n");
796 void write_formatstringsdecl(FILE *f, int indent, const statement_list_t *stmts, type_pred_t pred)
800 print_file(f, indent, "#define TYPE_FORMAT_STRING_SIZE %d\n",
801 get_size_typeformatstring(stmts, pred));
803 print_file(f, indent, "#define PROC_FORMAT_STRING_SIZE %d\n",
804 get_size_procformatstring(stmts, pred));
807 write_formatdesc(f, indent, "TYPE");
808 write_formatdesc(f, indent, "PROC");
810 print_file(f, indent, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
811 print_file(f, indent, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
812 print_file(f, indent, "\n");
815 int decl_indirect(const type_t *t)
819 return (type_get_type(t) != TYPE_BASIC &&
820 type_get_type(t) != TYPE_ENUM &&
821 type_get_type(t) != TYPE_POINTER &&
822 type_get_type(t) != TYPE_ARRAY);
825 static unsigned int write_procformatstring_type(FILE *file, int indent,
827 const attr_list_t *attrs,
832 int is_in = is_attr(attrs, ATTR_IN);
833 int is_out = is_attr(attrs, ATTR_OUT);
835 if (!is_in && !is_out) is_in = TRUE;
837 if (type_get_type(type) == TYPE_BASIC ||
838 type_get_type(type) == TYPE_ENUM)
843 print_file(file, indent, "0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
845 print_file(file, indent, "0x4e, /* FC_IN_PARAM_BASETYPE */\n");
847 if (type_get_type(type) == TYPE_ENUM)
849 fc = get_enum_fc(type);
853 fc = get_basic_fc(type);
855 if (fc == RPC_FC_BIND_PRIMITIVE)
859 print_file(file, indent, "0x%02x, /* %s */\n",
860 fc, string_of_type(fc));
861 size = 2; /* includes param type prefix */
866 print_file(file, indent, "0x52, /* FC_RETURN_PARAM */\n");
867 else if (is_in && is_out)
868 print_file(file, indent, "0x50, /* FC_IN_OUT_PARAM */\n");
870 print_file(file, indent, "0x51, /* FC_OUT_PARAM */\n");
872 print_file(file, indent, "0x4d, /* FC_IN_PARAM */\n");
874 print_file(file, indent, "0x01,\n");
875 print_file(file, indent, "NdrFcShort(0x%x), /* type offset = %u */\n",
876 type->typestring_offset, type->typestring_offset);
877 size = 4; /* includes param type prefix */
882 static void write_procformatstring_func( FILE *file, int indent,
883 const var_t *func, unsigned int *offset )
885 /* emit argument data */
886 if (type_get_function_args(func->type))
889 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
891 print_file( file, 0, "/* %u (parameter %s) */\n", *offset, var->name );
892 *offset += write_procformatstring_type(file, indent, var->type, var->attrs, FALSE);
896 /* emit return value data */
897 if (is_void(type_function_get_rettype(func->type)))
899 print_file(file, 0, "/* %u (void) */\n", *offset);
900 print_file(file, indent, "0x5b, /* FC_END */\n");
901 print_file(file, indent, "0x5c, /* FC_PAD */\n");
906 print_file( file, 0, "/* %u (return value) */\n", *offset );
907 *offset += write_procformatstring_type(file, indent, type_function_get_rettype(func->type), NULL, TRUE);
911 static void write_procformatstring_stmts(FILE *file, int indent, const statement_list_t *stmts,
912 type_pred_t pred, unsigned int *offset)
914 const statement_t *stmt;
915 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
917 if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
919 const statement_t *stmt_func;
920 if (!pred(stmt->u.type))
922 STATEMENTS_FOR_EACH_FUNC(stmt_func, type_iface_get_stmts(stmt->u.type))
924 const var_t *func = stmt_func->u.var;
925 if (is_local(func->attrs)) continue;
926 write_procformatstring_func( file, indent, func, offset );
929 else if (stmt->type == STMT_LIBRARY)
930 write_procformatstring_stmts(file, indent, stmt->u.lib->stmts, pred, offset);
934 void write_procformatstring(FILE *file, const statement_list_t *stmts, type_pred_t pred)
937 unsigned int offset = 0;
939 print_file(file, indent, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
940 print_file(file, indent, "{\n");
942 print_file(file, indent, "0,\n");
943 print_file(file, indent, "{\n");
946 write_procformatstring_stmts(file, indent, stmts, pred, &offset);
948 print_file(file, indent, "0x0\n");
950 print_file(file, indent, "}\n");
952 print_file(file, indent, "};\n");
953 print_file(file, indent, "\n");
956 void write_procformatstring_offsets( FILE *file, const type_t *iface )
958 const statement_t *stmt;
961 print_file( file, indent, "static const unsigned short %s_FormatStringOffsetTable[] =\n",
963 print_file( file, indent, "{\n" );
965 STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
967 var_t *func = stmt->u.var;
968 if (is_local( func->attrs )) continue;
969 print_file( file, indent, "%u, /* %s */\n", func->procstring_offset, func->name );
972 print_file( file, indent, "};\n\n" );
975 static int write_base_type(FILE *file, const type_t *type, int convert_to_signed_type, unsigned int *typestring_offset)
979 if (type_get_type(type) == TYPE_BASIC)
980 fc = get_basic_fc(type);
981 else if (type_get_type(type) == TYPE_ENUM)
982 fc = get_enum_fc(type);
986 if (convert_to_signed_type)
1002 print_file(file, 2, "0x%02x,\t/* %s */\n", fc, string_of_type(fc));
1003 *typestring_offset += 1;
1007 /* write conformance / variance descriptor */
1008 static unsigned int write_conf_or_var_desc(FILE *file, const type_t *structure,
1009 unsigned int baseoff, const type_t *type,
1012 unsigned char operator_type = 0;
1013 unsigned char conftype = RPC_FC_NORMAL_CONFORMANCE;
1014 const char *conftype_string = "";
1015 const expr_t *subexpr;
1019 print_file(file, 2, "NdrFcLong(0xffffffff),\t/* -1 */\n");
1025 if (expr->cval > UCHAR_MAX * (USHRT_MAX + 1) + USHRT_MAX)
1026 error("write_conf_or_var_desc: constant value %d is greater than "
1027 "the maximum constant size of %d\n", expr->cval,
1028 UCHAR_MAX * (USHRT_MAX + 1) + USHRT_MAX);
1030 print_file(file, 2, "0x%x, /* Corr desc: constant, val = %d */\n",
1031 RPC_FC_CONSTANT_CONFORMANCE, expr->cval);
1032 print_file(file, 2, "0x%x,\n", expr->cval >> 16);
1033 print_file(file, 2, "NdrFcShort(0x%hx),\n", (unsigned short)expr->cval);
1040 /* Top-level conformance calculations are done inline. */
1041 print_file (file, 2, "0x%x,\t/* Corr desc: parameter */\n",
1042 RPC_FC_TOP_LEVEL_CONFORMANCE);
1043 print_file (file, 2, "0x0,\n");
1044 print_file (file, 2, "NdrFcShort(0x0),\n");
1048 if (is_ptr(type) || (is_array(type) && type_array_is_decl_as_ptr(type)))
1050 conftype = RPC_FC_POINTER_CONFORMANCE;
1051 conftype_string = "field pointer, ";
1055 switch (subexpr->type)
1058 subexpr = subexpr->ref;
1059 operator_type = RPC_FC_DEREFERENCE;
1062 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 2))
1064 subexpr = subexpr->ref;
1065 operator_type = RPC_FC_DIV_2;
1069 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 2))
1071 subexpr = subexpr->ref;
1072 operator_type = RPC_FC_MULT_2;
1076 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 1))
1078 subexpr = subexpr->ref;
1079 operator_type = RPC_FC_SUB_1;
1083 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 1))
1085 subexpr = subexpr->ref;
1086 operator_type = RPC_FC_ADD_1;
1093 if (subexpr->type == EXPR_IDENTIFIER)
1095 const type_t *correlation_variable = NULL;
1096 unsigned char param_type = 0;
1097 unsigned int offset = 0;
1099 var_list_t *fields = type_struct_get_fields(structure);
1101 if (fields) LIST_FOR_EACH_ENTRY( var, fields, const var_t, entry )
1103 unsigned int size = field_memsize( var->type, &offset );
1104 if (var->name && !strcmp(var->name, subexpr->u.sval))
1106 correlation_variable = var->type;
1111 if (!correlation_variable)
1112 error("write_conf_or_var_desc: couldn't find variable %s in structure\n",
1115 correlation_variable = expr_resolve_type(NULL, structure, expr);
1119 if (type_get_type(correlation_variable) == TYPE_BASIC)
1121 switch (get_basic_fc(correlation_variable))
1125 param_type = RPC_FC_SMALL;
1129 param_type = RPC_FC_USMALL;
1133 param_type = RPC_FC_SHORT;
1136 param_type = RPC_FC_USHORT;
1139 param_type = RPC_FC_LONG;
1142 param_type = RPC_FC_ULONG;
1145 error("write_conf_or_var_desc: conformance variable type not supported 0x%x\n",
1146 get_basic_fc(correlation_variable));
1149 else if (type_get_type(correlation_variable) == TYPE_ENUM)
1151 if (get_enum_fc(correlation_variable) == RPC_FC_ENUM32)
1152 param_type = RPC_FC_LONG;
1154 param_type = RPC_FC_SHORT;
1156 else if (type_get_type(correlation_variable) == TYPE_POINTER)
1158 if (pointer_size == 8)
1159 param_type = RPC_FC_HYPER;
1161 param_type = RPC_FC_LONG;
1165 error("write_conf_or_var_desc: non-arithmetic type used as correlation variable %s\n",
1170 print_file(file, 2, "0x%x, /* Corr desc: %s%s */\n",
1171 conftype | param_type, conftype_string, string_of_type(param_type));
1172 print_file(file, 2, "0x%x, /* %s */\n", operator_type,
1173 operator_type ? string_of_type(operator_type) : "no operators");
1174 print_file(file, 2, "NdrFcShort(0x%hx),\t/* offset = %d */\n",
1175 (unsigned short)offset, offset);
1179 unsigned int callback_offset = 0;
1180 struct expr_eval_routine *eval;
1183 LIST_FOR_EACH_ENTRY(eval, &expr_eval_routines, struct expr_eval_routine, entry)
1185 if (eval->structure == structure ||
1186 (eval->structure->name && structure->name &&
1187 !strcmp(eval->structure->name, structure->name) &&
1188 !compare_expr(eval->expr, expr)))
1198 eval = xmalloc (sizeof(*eval));
1199 eval->structure = structure;
1200 eval->baseoff = baseoff;
1202 list_add_tail (&expr_eval_routines, &eval->entry);
1205 if (callback_offset > USHRT_MAX)
1206 error("Maximum number of callback routines reached\n");
1208 print_file(file, 2, "0x%x, /* Corr desc: %s */\n", conftype, conftype_string);
1209 print_file(file, 2, "0x%x, /* %s */\n", RPC_FC_CALLBACK, "FC_CALLBACK");
1210 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)callback_offset, callback_offset);
1215 /* return size and start offset of a data field based on current offset */
1216 static unsigned int field_memsize(const type_t *type, unsigned int *offset)
1218 unsigned int align = 0;
1219 unsigned int size = type_memsize_and_alignment( type, &align );
1221 *offset = ROUND_SIZE( *offset, align );
1225 static unsigned int fields_memsize(const var_list_t *fields, unsigned int *align)
1227 unsigned int size = 0;
1228 unsigned int max_align;
1231 if (!fields) return 0;
1232 LIST_FOR_EACH_ENTRY( v, fields, const var_t, entry )
1234 unsigned int falign = 0;
1235 unsigned int fsize = type_memsize_and_alignment(v->type, &falign);
1236 if (*align < falign) *align = falign;
1237 falign = clamp_align(falign);
1238 size = ROUND_SIZE(size, falign);
1242 max_align = clamp_align(*align);
1243 size = ROUND_SIZE(size, max_align);
1248 static unsigned int union_memsize(const var_list_t *fields, unsigned int *pmaxa)
1250 unsigned int size, maxs = 0;
1251 unsigned int align = *pmaxa;
1254 if (fields) LIST_FOR_EACH_ENTRY( v, fields, const var_t, entry )
1256 /* we could have an empty default field with NULL type */
1259 size = type_memsize_and_alignment(v->type, &align);
1260 if (maxs < size) maxs = size;
1261 if (*pmaxa < align) *pmaxa = align;
1268 static unsigned int type_memsize_and_alignment(const type_t *t, unsigned int *align)
1270 unsigned int size = 0;
1272 switch (type_get_type(t))
1275 switch (get_basic_fc(t))
1282 if (size > *align) *align = size;
1288 if (size > *align) *align = size;
1292 case RPC_FC_ERROR_STATUS_T:
1295 if (size > *align) *align = size;
1300 if (size > *align) *align = size;
1302 case RPC_FC_INT3264:
1303 case RPC_FC_UINT3264:
1304 assert( pointer_size );
1305 size = pointer_size;
1306 if (size > *align) *align = size;
1309 error("type_memsize: Unknown type 0x%x\n", get_basic_fc(t));
1314 switch (get_enum_fc(t))
1319 if (size > *align) *align = size;
1322 error("type_memsize: Unknown enum type\n");
1327 size = fields_memsize(type_struct_get_fields(t), align);
1329 case TYPE_ENCAPSULATED_UNION:
1330 size = fields_memsize(type_encapsulated_union_get_fields(t), align);
1333 size = union_memsize(type_union_get_cases(t), align);
1336 assert( pointer_size );
1337 size = pointer_size;
1338 if (size > *align) *align = size;
1341 if (!type_array_is_decl_as_ptr(t))
1343 if (is_conformant_array(t))
1345 type_memsize_and_alignment(type_array_get_element(t), align);
1349 size = type_array_get_dim(t) *
1350 type_memsize_and_alignment(type_array_get_element(t), align);
1352 else /* declared as a pointer */
1354 assert( pointer_size );
1355 size = pointer_size;
1356 if (size > *align) *align = size;
1359 case TYPE_INTERFACE:
1366 /* these types should not be encountered here due to language
1367 * restrictions (interface, void, coclass, module), logical
1368 * restrictions (alias - due to type_get_type call above) or
1369 * checking restrictions (function, bitfield). */
1376 unsigned int type_memsize(const type_t *t)
1378 unsigned int align = 0;
1379 return type_memsize_and_alignment( t, &align );
1382 static unsigned int type_buffer_alignment(const type_t *t)
1384 const var_list_t *fields;
1386 unsigned int max = 0, align;
1388 switch (type_get_type(t))
1391 switch (get_basic_fc(t))
1404 case RPC_FC_ERROR_STATUS_T:
1406 case RPC_FC_INT3264:
1407 case RPC_FC_UINT3264:
1413 error("type_buffer_alignment: Unknown type 0x%x\n", get_basic_fc(t));
1417 switch (get_enum_fc(t))
1424 error("type_buffer_alignment: Unknown enum type\n");
1428 if (!(fields = type_struct_get_fields(t))) break;
1429 LIST_FOR_EACH_ENTRY( var, fields, const var_t, entry )
1431 if (!var->type) continue;
1432 align = type_buffer_alignment( var->type );
1433 if (max < align) max = align;
1436 case TYPE_ENCAPSULATED_UNION:
1437 if (!(fields = type_encapsulated_union_get_fields(t))) break;
1438 LIST_FOR_EACH_ENTRY( var, fields, const var_t, entry )
1440 if (!var->type) continue;
1441 align = type_buffer_alignment( var->type );
1442 if (max < align) max = align;
1446 if (!(fields = type_union_get_cases(t))) break;
1447 LIST_FOR_EACH_ENTRY( var, fields, const var_t, entry )
1449 if (!var->type) continue;
1450 align = type_buffer_alignment( var->type );
1451 if (max < align) max = align;
1455 if (!type_array_is_decl_as_ptr(t))
1456 return type_buffer_alignment( type_array_get_element(t) );
1457 /* else fall through */
1460 case TYPE_INTERFACE:
1467 /* these types should not be encountered here due to language
1468 * restrictions (interface, void, coclass, module), logical
1469 * restrictions (alias - due to type_get_type call above) or
1470 * checking restrictions (function, bitfield). */
1476 int is_full_pointer_function(const var_t *func)
1479 if (type_has_full_pointer(type_function_get_rettype(func->type), func->attrs, TRUE))
1481 if (!type_get_function_args(func->type))
1483 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
1484 if (type_has_full_pointer( var->type, var->attrs, TRUE ))
1489 void write_full_pointer_init(FILE *file, int indent, const var_t *func, int is_server)
1491 print_file(file, indent, "__frame->_StubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,%s);\n",
1492 is_server ? "XLAT_SERVER" : "XLAT_CLIENT");
1493 fprintf(file, "\n");
1496 void write_full_pointer_free(FILE *file, int indent, const var_t *func)
1498 print_file(file, indent, "NdrFullPointerXlatFree(__frame->_StubMsg.FullPtrXlatTables);\n");
1499 fprintf(file, "\n");
1502 static unsigned int write_nonsimple_pointer(FILE *file, const attr_list_t *attrs,
1505 unsigned int offset,
1506 unsigned int *typeformat_offset)
1508 unsigned int start_offset = *typeformat_offset;
1509 short reloff = offset - (*typeformat_offset + 2);
1510 int in_attr, out_attr;
1512 unsigned char flags = 0;
1514 pointer_type = get_pointer_fc(type, attrs, toplevel_param);
1516 in_attr = is_attr(attrs, ATTR_IN);
1517 out_attr = is_attr(attrs, ATTR_OUT);
1518 if (!in_attr && !out_attr) in_attr = 1;
1520 if (out_attr && !in_attr && pointer_type == RPC_FC_RP)
1521 flags |= RPC_FC_P_ONSTACK;
1525 type_t *ref = type_pointer_get_ref(type);
1526 if(is_declptr(ref) && !is_user_type(ref))
1527 flags |= RPC_FC_P_DEREF;
1530 print_file(file, 2, "0x%x, 0x%x,\t\t/* %s",
1533 string_of_type(pointer_type));
1536 if (flags & RPC_FC_P_ONSTACK)
1537 fprintf(file, " [allocated_on_stack]");
1538 if (flags & RPC_FC_P_DEREF)
1539 fprintf(file, " [pointer_deref]");
1540 fprintf(file, " */\n");
1543 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n", reloff, reloff, offset);
1544 *typeformat_offset += 4;
1546 return start_offset;
1549 static unsigned int write_simple_pointer(FILE *file, const attr_list_t *attrs, const type_t *type, int toplevel_param)
1552 unsigned char pointer_fc;
1554 int in_attr = is_attr(attrs, ATTR_IN);
1555 int out_attr = is_attr(attrs, ATTR_OUT);
1556 unsigned char flags = RPC_FC_P_SIMPLEPOINTER;
1558 /* for historical reasons, write_simple_pointer also handled string types,
1559 * but no longer does. catch bad uses of the function with this check */
1560 if (is_string_type(attrs, type))
1561 error("write_simple_pointer: can't handle type %s which is a string type\n", type->name);
1563 pointer_fc = get_pointer_fc(type, attrs, toplevel_param);
1565 ref = type_pointer_get_ref(type);
1566 if (type_get_type(ref) == TYPE_ENUM)
1567 fc = get_enum_fc(ref);
1569 fc = get_basic_fc(ref);
1571 if (out_attr && !in_attr)
1572 flags |= RPC_FC_P_ONSTACK;
1574 print_file(file, 2, "0x%02x, 0x%x,\t/* %s %s[simple_pointer] */\n",
1575 pointer_fc, flags, string_of_type(pointer_fc),
1576 flags & RPC_FC_P_ONSTACK ? "[allocated_on_stack] " : "");
1577 print_file(file, 2, "0x%02x,\t/* %s */\n", fc, string_of_type(fc));
1578 print_file(file, 2, "0x5c,\t/* FC_PAD */\n");
1582 static void print_start_tfs_comment(FILE *file, type_t *t, unsigned int tfsoff)
1584 print_file(file, 0, "/* %u (", tfsoff);
1585 write_type_decl(file, t, NULL);
1586 print_file(file, 0, ") */\n");
1589 static unsigned int write_pointer_tfs(FILE *file, const attr_list_t *attrs,
1590 type_t *type, unsigned int ref_offset,
1592 unsigned int *typestring_offset)
1594 unsigned int offset = *typestring_offset;
1595 type_t *ref = type_pointer_get_ref(type);
1597 print_start_tfs_comment(file, type, offset);
1598 update_tfsoff(type, offset, file);
1600 switch (typegen_detect_type(ref, attrs, TDT_ALL_TYPES))
1604 *typestring_offset += write_simple_pointer(file, attrs, type,
1609 write_nonsimple_pointer(file, attrs, type,
1619 static int processed(const type_t *type)
1621 return type->typestring_offset && !type->tfswrite;
1624 static int user_type_has_variable_size(const type_t *t)
1628 else if (type_get_type(t) == TYPE_STRUCT)
1630 switch (get_struct_fc(t))
1632 case RPC_FC_PSTRUCT:
1633 case RPC_FC_CSTRUCT:
1634 case RPC_FC_CPSTRUCT:
1635 case RPC_FC_CVSTRUCT:
1639 /* Note: Since this only applies to user types, we can't have a conformant
1640 array here, and strings should get filed under pointer in this case. */
1644 static void write_user_tfs(FILE *file, type_t *type, unsigned int *tfsoff)
1646 unsigned int start, absoff, flags;
1647 const char *name = NULL;
1648 type_t *utype = get_user_type(type, &name);
1649 unsigned int usize = type_memsize(utype);
1650 unsigned int ualign = type_buffer_alignment(utype);
1651 unsigned int size = type_memsize(type);
1652 unsigned short funoff = user_type_offset(name);
1657 if(user_type_has_variable_size(utype)) usize = 0;
1659 if (type_get_type(utype) == TYPE_BASIC ||
1660 type_get_type(utype) == TYPE_ENUM)
1664 if (type_get_type(utype) == TYPE_ENUM)
1665 fc = get_enum_fc(utype);
1667 fc = get_basic_fc(utype);
1670 print_start_tfs_comment(file, utype, absoff);
1671 print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
1672 print_file(file, 2, "0x5c,\t/* FC_PAD */\n");
1677 if (!processed(utype))
1678 write_embedded_types(file, NULL, utype, utype->name, TRUE, tfsoff);
1679 absoff = utype->typestring_offset;
1682 if (type_get_type(utype) == TYPE_POINTER && get_pointer_fc(utype, NULL, FALSE) == RPC_FC_RP)
1684 else if (type_get_type(utype) == TYPE_POINTER && get_pointer_fc(utype, NULL, FALSE) == RPC_FC_UP)
1690 update_tfsoff(type, start, file);
1691 print_start_tfs_comment(file, type, start);
1692 print_file(file, 2, "0x%x,\t/* FC_USER_MARSHAL */\n", RPC_FC_USER_MARSHAL);
1693 print_file(file, 2, "0x%x,\t/* Alignment= %d, Flags= %02x */\n",
1694 flags | (ualign - 1), ualign - 1, flags);
1695 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Function offset= %hu */\n", funoff, funoff);
1696 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)size, size);
1697 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)usize, usize);
1699 reloff = absoff - *tfsoff;
1700 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n", reloff, reloff, absoff);
1704 static void write_member_type(FILE *file, const type_t *cont,
1705 int cont_is_complex, const attr_list_t *attrs,
1706 const type_t *type, unsigned int *corroff,
1707 unsigned int *tfsoff)
1709 if (is_embedded_complex(type) && !is_conformant_array(type))
1711 unsigned int absoff;
1714 if (type_get_type(type) == TYPE_UNION && is_attr(attrs, ATTR_SWITCHIS))
1721 absoff = type->typestring_offset;
1723 reloff = absoff - (*tfsoff + 2);
1725 print_file(file, 2, "0x4c,\t/* FC_EMBEDDED_COMPLEX */\n");
1726 /* padding is represented using FC_STRUCTPAD* types, so presumably
1727 * this is left over in the format for historical purposes in MIDL
1729 print_file(file, 2, "0x0,\n");
1730 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
1731 reloff, reloff, absoff);
1734 else if (is_ptr(type) || is_conformant_array(type))
1736 unsigned char fc = cont_is_complex ? RPC_FC_POINTER : RPC_FC_LONG;
1737 print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
1740 else if (!write_base_type(file, type, TRUE, tfsoff))
1741 error("Unsupported member type %d\n", type_get_type(type));
1744 static void write_array_element_type(FILE *file, const type_t *type,
1745 int cont_is_complex, unsigned int *tfsoff)
1747 type_t *elem = type_array_get_element(type);
1749 if (!is_embedded_complex(elem) && is_ptr(elem))
1751 type_t *ref = type_pointer_get_ref(elem);
1755 write_nonsimple_pointer(file, NULL, elem, FALSE, ref->typestring_offset, tfsoff);
1758 if (!is_string_type(NULL, elem) &&
1759 (type_get_type(ref) == TYPE_BASIC || type_get_type(ref) == TYPE_ENUM))
1761 *tfsoff += write_simple_pointer(file, NULL, elem, FALSE);
1765 return write_member_type(file, type, cont_is_complex, NULL, elem, NULL, tfsoff);
1768 static void write_end(FILE *file, unsigned int *tfsoff)
1770 if (*tfsoff % 2 == 0)
1772 print_file(file, 2, "0x%x,\t\t/* FC_PAD */\n", RPC_FC_PAD);
1775 print_file(file, 2, "0x%x,\t\t/* FC_END */\n", RPC_FC_END);
1779 static void write_descriptors(FILE *file, type_t *type, unsigned int *tfsoff)
1781 unsigned int offset = 0;
1782 var_list_t *fs = type_struct_get_fields(type);
1785 if (fs) LIST_FOR_EACH_ENTRY(f, fs, var_t, entry)
1787 type_t *ft = f->type;
1788 unsigned int size = field_memsize( ft, &offset );
1789 if (type_get_type(ft) == TYPE_UNION && is_attr(f->attrs, ATTR_SWITCHIS))
1792 unsigned int absoff = ft->typestring_offset;
1793 if (is_attr(ft->attrs, ATTR_SWITCHTYPE))
1794 absoff += 8; /* we already have a corr descr, skip it */
1795 reloff = absoff - (*tfsoff + 6);
1796 print_file(file, 0, "/* %d */\n", *tfsoff);
1797 print_file(file, 2, "0x%x,\t/* FC_NON_ENCAPSULATED_UNION */\n", RPC_FC_NON_ENCAPSULATED_UNION);
1798 print_file(file, 2, "0x%x,\t/* FIXME: always FC_LONG */\n", RPC_FC_LONG);
1799 write_conf_or_var_desc(file, current_structure, offset, ft,
1800 get_attrp(f->attrs, ATTR_SWITCHIS));
1801 print_file(file, 2, "NdrFcShort(%hd),\t/* Offset= %hd (%u) */\n",
1802 reloff, reloff, absoff);
1809 static int write_pointer_description_offsets(
1810 FILE *file, const attr_list_t *attrs, type_t *type,
1811 unsigned int *offset_in_memory, unsigned int *offset_in_buffer,
1812 unsigned int *typestring_offset)
1816 if ((is_ptr(type) && type_get_type(type_pointer_get_ref(type)) != TYPE_INTERFACE) ||
1817 (is_array(type) && type_array_is_decl_as_ptr(type)))
1819 if (offset_in_memory && offset_in_buffer)
1821 unsigned int memsize;
1825 * note that MSDN states that for pointer layouts in structures,
1826 * this is a negative offset from the end of the structure, but
1827 * this statement is incorrect. all offsets are positive */
1828 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Memory offset = %d */\n", (unsigned short)*offset_in_memory, *offset_in_memory);
1829 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Buffer offset = %d */\n", (unsigned short)*offset_in_buffer, *offset_in_buffer);
1831 memsize = type_memsize(type);
1832 *offset_in_memory += memsize;
1833 /* increment these separately as in the case of conformant (varying)
1834 * structures these start at different values */
1835 *offset_in_buffer += memsize;
1837 *typestring_offset += 4;
1841 type_t *ref = type_pointer_get_ref(type);
1843 if (is_string_type(attrs, type))
1844 write_string_tfs(file, attrs, type, FALSE, NULL, typestring_offset);
1845 else if (processed(ref))
1846 write_nonsimple_pointer(file, attrs, type, FALSE, ref->typestring_offset, typestring_offset);
1847 else if (type_get_type(ref) == TYPE_BASIC || type_get_type(ref) == TYPE_ENUM)
1848 *typestring_offset += write_simple_pointer(file, attrs, type, FALSE);
1850 error("write_pointer_description_offsets: type format string unknown\n");
1854 unsigned int offset = type->typestring_offset;
1855 /* skip over the pointer that is written for strings, since a
1856 * pointer has to be written in-place here */
1857 if (is_string_type(attrs, type))
1859 write_nonsimple_pointer(file, attrs, type, FALSE, offset, typestring_offset);
1867 return write_pointer_description_offsets(
1868 file, attrs, type_array_get_element(type), offset_in_memory,
1869 offset_in_buffer, typestring_offset);
1871 else if (is_non_complex_struct(type))
1873 /* otherwise search for interesting fields to parse */
1875 LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
1877 if (offset_in_memory && offset_in_buffer)
1879 unsigned int padding;
1880 unsigned int align = 0;
1881 type_memsize_and_alignment(v->type, &align);
1882 padding = ROUNDING(*offset_in_memory, align);
1883 *offset_in_memory += padding;
1884 *offset_in_buffer += padding;
1886 written += write_pointer_description_offsets(
1887 file, v->attrs, v->type, offset_in_memory, offset_in_buffer,
1893 if (offset_in_memory && offset_in_buffer)
1895 unsigned int memsize = type_memsize(type);
1896 *offset_in_memory += memsize;
1897 /* increment these separately as in the case of conformant (varying)
1898 * structures these start at different values */
1899 *offset_in_buffer += memsize;
1906 static int write_no_repeat_pointer_descriptions(
1907 FILE *file, const attr_list_t *attrs, type_t *type,
1908 unsigned int *offset_in_memory, unsigned int *offset_in_buffer,
1909 unsigned int *typestring_offset)
1914 (is_conformant_array(type) && type_array_is_decl_as_ptr(type)))
1916 print_file(file, 2, "0x%02x, /* FC_NO_REPEAT */\n", RPC_FC_NO_REPEAT);
1917 print_file(file, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD);
1918 *typestring_offset += 2;
1920 return write_pointer_description_offsets(file, attrs, type,
1921 offset_in_memory, offset_in_buffer, typestring_offset);
1924 if (is_non_complex_struct(type))
1927 LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
1929 if (offset_in_memory && offset_in_buffer)
1931 unsigned int padding;
1932 unsigned int align = 0;
1933 type_memsize_and_alignment(v->type, &align);
1934 padding = ROUNDING(*offset_in_memory, align);
1935 *offset_in_memory += padding;
1936 *offset_in_buffer += padding;
1938 written += write_no_repeat_pointer_descriptions(
1939 file, v->attrs, v->type,
1940 offset_in_memory, offset_in_buffer, typestring_offset);
1945 unsigned int memsize = type_memsize(type);
1946 *offset_in_memory += memsize;
1947 /* increment these separately as in the case of conformant (varying)
1948 * structures these start at different values */
1949 *offset_in_buffer += memsize;
1955 /* Note: if file is NULL return value is number of pointers to write, else
1956 * it is the number of type format characters written */
1957 static int write_fixed_array_pointer_descriptions(
1958 FILE *file, const attr_list_t *attrs, type_t *type,
1959 unsigned int *offset_in_memory, unsigned int *offset_in_buffer,
1960 unsigned int *typestring_offset)
1962 int pointer_count = 0;
1964 if (type_get_type(type) == TYPE_ARRAY &&
1965 !type_array_has_conformance(type) && !type_array_has_variance(type))
1967 unsigned int temp = 0;
1968 /* unfortunately, this needs to be done in two passes to avoid
1969 * writing out redundant FC_FIXED_REPEAT descriptions */
1970 pointer_count = write_pointer_description_offsets(
1971 NULL, attrs, type_array_get_element(type), NULL, NULL, &temp);
1972 if (pointer_count > 0)
1974 unsigned int increment_size;
1975 unsigned int offset_of_array_pointer_mem = 0;
1976 unsigned int offset_of_array_pointer_buf = 0;
1978 increment_size = type_memsize(type_array_get_element(type));
1980 print_file(file, 2, "0x%02x, /* FC_FIXED_REPEAT */\n", RPC_FC_FIXED_REPEAT);
1981 print_file(file, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD);
1982 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Iterations = %d */\n", (unsigned short)type_array_get_dim(type), type_array_get_dim(type));
1983 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", (unsigned short)increment_size, increment_size);
1984 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", (unsigned short)*offset_in_memory, *offset_in_memory);
1985 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", (unsigned short)pointer_count, pointer_count);
1986 *typestring_offset += 10;
1988 pointer_count = write_pointer_description_offsets(
1989 file, attrs, type, &offset_of_array_pointer_mem,
1990 &offset_of_array_pointer_buf, typestring_offset);
1993 else if (type_get_type(type) == TYPE_STRUCT)
1996 LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
1998 if (offset_in_memory && offset_in_buffer)
2000 unsigned int padding;
2001 unsigned int align = 0;
2002 type_memsize_and_alignment(v->type, &align);
2003 padding = ROUNDING(*offset_in_memory, align);
2004 *offset_in_memory += padding;
2005 *offset_in_buffer += padding;
2007 pointer_count += write_fixed_array_pointer_descriptions(
2008 file, v->attrs, v->type, offset_in_memory, offset_in_buffer,
2014 if (offset_in_memory && offset_in_buffer)
2016 unsigned int memsize;
2017 memsize = type_memsize(type);
2018 *offset_in_memory += memsize;
2019 /* increment these separately as in the case of conformant (varying)
2020 * structures these start at different values */
2021 *offset_in_buffer += memsize;
2025 return pointer_count;
2028 /* Note: if file is NULL return value is number of pointers to write, else
2029 * it is the number of type format characters written */
2030 static int write_conformant_array_pointer_descriptions(
2031 FILE *file, const attr_list_t *attrs, type_t *type,
2032 unsigned int offset_in_memory, unsigned int *typestring_offset)
2034 int pointer_count = 0;
2036 if (is_conformant_array(type) && !type_array_has_variance(type))
2038 unsigned int temp = 0;
2039 /* unfortunately, this needs to be done in two passes to avoid
2040 * writing out redundant FC_VARIABLE_REPEAT descriptions */
2041 pointer_count = write_pointer_description_offsets(
2042 NULL, attrs, type_array_get_element(type), NULL, NULL, &temp);
2043 if (pointer_count > 0)
2045 unsigned int increment_size;
2046 unsigned int offset_of_array_pointer_mem = offset_in_memory;
2047 unsigned int offset_of_array_pointer_buf = offset_in_memory;
2049 increment_size = type_memsize(type_array_get_element(type));
2051 if (increment_size > USHRT_MAX)
2052 error("array size of %u bytes is too large\n", increment_size);
2054 print_file(file, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT);
2055 print_file(file, 2, "0x%02x, /* FC_FIXED_OFFSET */\n", RPC_FC_FIXED_OFFSET);
2056 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", (unsigned short)increment_size, increment_size);
2057 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", (unsigned short)offset_in_memory, offset_in_memory);
2058 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", (unsigned short)pointer_count, pointer_count);
2059 *typestring_offset += 8;
2061 pointer_count = write_pointer_description_offsets(
2062 file, attrs, type_array_get_element(type),
2063 &offset_of_array_pointer_mem, &offset_of_array_pointer_buf,
2068 return pointer_count;
2071 /* Note: if file is NULL return value is number of pointers to write, else
2072 * it is the number of type format characters written */
2073 static int write_varying_array_pointer_descriptions(
2074 FILE *file, const attr_list_t *attrs, type_t *type,
2075 unsigned int *offset_in_memory, unsigned int *offset_in_buffer,
2076 unsigned int *typestring_offset)
2078 int pointer_count = 0;
2080 if (is_array(type) && type_array_has_variance(type))
2082 unsigned int temp = 0;
2083 /* unfortunately, this needs to be done in two passes to avoid
2084 * writing out redundant FC_VARIABLE_REPEAT descriptions */
2085 pointer_count = write_pointer_description_offsets(
2086 NULL, attrs, type_array_get_element(type), NULL, NULL, &temp);
2087 if (pointer_count > 0)
2089 unsigned int increment_size;
2091 increment_size = type_memsize(type_array_get_element(type));
2093 if (increment_size > USHRT_MAX)
2094 error("array size of %u bytes is too large\n", increment_size);
2096 print_file(file, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT);
2097 print_file(file, 2, "0x%02x, /* FC_VARIABLE_OFFSET */\n", RPC_FC_VARIABLE_OFFSET);
2098 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", (unsigned short)increment_size, increment_size);
2099 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", (unsigned short)*offset_in_memory, *offset_in_memory);
2100 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", (unsigned short)pointer_count, pointer_count);
2101 *typestring_offset += 8;
2103 pointer_count = write_pointer_description_offsets(
2104 file, attrs, type_array_get_element(type), offset_in_memory,
2105 offset_in_buffer, typestring_offset);
2108 else if (type_get_type(type) == TYPE_STRUCT)
2111 LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
2113 if (offset_in_memory && offset_in_buffer)
2115 unsigned int align = 0, padding;
2117 if (is_array(v->type) && type_array_has_variance(v->type))
2119 *offset_in_buffer = ROUND_SIZE(*offset_in_buffer, 4);
2120 /* skip over variance and offset in buffer */
2121 *offset_in_buffer += 8;
2124 type_memsize_and_alignment(v->type, &align);
2125 padding = ROUNDING(*offset_in_memory, align);
2126 *offset_in_memory += padding;
2127 *offset_in_buffer += padding;
2129 pointer_count += write_varying_array_pointer_descriptions(
2130 file, v->attrs, v->type, offset_in_memory, offset_in_buffer,
2136 if (offset_in_memory && offset_in_buffer)
2138 unsigned int memsize = type_memsize(type);
2139 *offset_in_memory += memsize;
2140 /* increment these separately as in the case of conformant (varying)
2141 * structures these start at different values */
2142 *offset_in_buffer += memsize;
2146 return pointer_count;
2149 static void write_pointer_description(FILE *file, type_t *type,
2150 unsigned int *typestring_offset)
2152 unsigned int offset_in_buffer;
2153 unsigned int offset_in_memory;
2155 /* pass 1: search for single instance of a pointer (i.e. don't descend
2157 if (!is_array(type))
2159 offset_in_memory = 0;
2160 offset_in_buffer = 0;
2161 write_no_repeat_pointer_descriptions(
2163 &offset_in_memory, &offset_in_buffer, typestring_offset);
2166 /* pass 2: search for pointers in fixed arrays */
2167 offset_in_memory = 0;
2168 offset_in_buffer = 0;
2169 write_fixed_array_pointer_descriptions(
2171 &offset_in_memory, &offset_in_buffer, typestring_offset);
2173 /* pass 3: search for pointers in conformant only arrays (but don't descend
2174 * into conformant varying or varying arrays) */
2175 if (is_conformant_array(type) &&
2176 (type_array_is_decl_as_ptr(type) || !current_structure))
2177 write_conformant_array_pointer_descriptions(
2178 file, NULL, type, 0, typestring_offset);
2179 else if (type_get_type(type) == TYPE_STRUCT &&
2180 get_struct_fc(type) == RPC_FC_CPSTRUCT)
2182 type_t *carray = find_array_or_string_in_struct(type)->type;
2183 write_conformant_array_pointer_descriptions( file, NULL, carray,
2184 type_memsize(type), typestring_offset);
2187 /* pass 4: search for pointers in varying arrays */
2188 offset_in_memory = 0;
2189 offset_in_buffer = 0;
2190 write_varying_array_pointer_descriptions(
2192 &offset_in_memory, &offset_in_buffer, typestring_offset);
2195 int is_declptr(const type_t *t)
2197 return is_ptr(t) || (type_get_type(t) == TYPE_ARRAY && type_array_is_decl_as_ptr(t));
2200 static unsigned int write_string_tfs(FILE *file, const attr_list_t *attrs,
2201 type_t *type, int toplevel_param,
2202 const char *name, unsigned int *typestring_offset)
2204 unsigned int start_offset;
2205 unsigned char rtype;
2208 start_offset = *typestring_offset;
2209 update_tfsoff(type, start_offset, file);
2211 if (is_declptr(type))
2213 unsigned char flag = is_conformant_array(type) ? 0 : RPC_FC_P_SIMPLEPOINTER;
2214 int pointer_type = get_pointer_fc(type, attrs, toplevel_param);
2216 pointer_type = RPC_FC_RP;
2217 print_start_tfs_comment(file, type, *typestring_offset);
2218 print_file(file, 2,"0x%x, 0x%x,\t/* %s%s */\n",
2219 pointer_type, flag, string_of_type(pointer_type),
2220 flag ? " [simple_pointer]" : "");
2221 *typestring_offset += 2;
2224 print_file(file, 2, "NdrFcShort(0x2),\n");
2225 *typestring_offset += 2;
2230 elem_type = type_array_get_element(type);
2232 elem_type = type_pointer_get_ref(type);
2234 if (type_get_type(elem_type) != TYPE_BASIC)
2236 error("write_string_tfs: Unimplemented for non-basic type %s\n", name);
2237 return start_offset;
2240 rtype = get_basic_fc(elem_type);
2241 if ((rtype != RPC_FC_BYTE) && (rtype != RPC_FC_CHAR) && (rtype != RPC_FC_WCHAR))
2243 error("write_string_tfs: Unimplemented for type 0x%x of name: %s\n", rtype, name);
2244 return start_offset;
2247 if (type_get_type(type) == TYPE_ARRAY && !type_array_has_conformance(type))
2249 unsigned int dim = type_array_get_dim(type);
2251 /* FIXME: multi-dimensional array */
2253 error("array size for parameter %s exceeds %u bytes by %u bytes\n",
2254 name, 0xffffu, dim - 0xffffu);
2256 if (rtype == RPC_FC_WCHAR)
2257 WRITE_FCTYPE(file, FC_WSTRING, *typestring_offset);
2259 WRITE_FCTYPE(file, FC_CSTRING, *typestring_offset);
2260 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
2261 *typestring_offset += 2;
2263 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %d */\n", (unsigned short)dim, dim);
2264 *typestring_offset += 2;
2266 return start_offset;
2268 else if (is_conformant_array(type))
2270 if (rtype == RPC_FC_WCHAR)
2271 WRITE_FCTYPE(file, FC_C_WSTRING, *typestring_offset);
2273 WRITE_FCTYPE(file, FC_C_CSTRING, *typestring_offset);
2274 print_file(file, 2, "0x%x, /* FC_STRING_SIZED */\n", RPC_FC_STRING_SIZED);
2275 *typestring_offset += 2;
2277 *typestring_offset += write_conf_or_var_desc(
2278 file, current_structure,
2279 (!type_array_is_decl_as_ptr(type) && current_structure
2280 ? type_memsize(current_structure)
2282 type, type_array_get_conformance(type));
2284 return start_offset;
2288 if (rtype == RPC_FC_WCHAR)
2289 WRITE_FCTYPE(file, FC_C_WSTRING, *typestring_offset);
2291 WRITE_FCTYPE(file, FC_C_CSTRING, *typestring_offset);
2292 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
2293 *typestring_offset += 2;
2295 return start_offset;
2299 static unsigned int write_array_tfs(FILE *file, const attr_list_t *attrs, type_t *type,
2300 const char *name, unsigned int *typestring_offset)
2302 const expr_t *length_is = type_array_get_variance(type);
2303 const expr_t *size_is = type_array_get_conformance(type);
2306 unsigned int start_offset;
2308 int pointer_type = get_attrv(attrs, ATTR_POINTERTYPE);
2309 unsigned int baseoff
2310 = !type_array_is_decl_as_ptr(type) && current_structure
2311 ? type_memsize(current_structure)
2315 pointer_type = RPC_FC_RP;
2317 write_embedded_types(file, attrs, type_array_get_element(type), name, FALSE, typestring_offset);
2319 size = type_memsize(is_conformant_array(type) ? type_array_get_element(type) : type);
2320 align = type_buffer_alignment(is_conformant_array(type) ? type_array_get_element(type) : type);
2321 fc = get_array_fc(type);
2323 start_offset = *typestring_offset;
2324 update_tfsoff(type, start_offset, file);
2325 print_start_tfs_comment(file, type, start_offset);
2326 print_file(file, 2, "0x%02x,\t/* %s */\n", fc, string_of_type(fc));
2327 print_file(file, 2, "0x%x,\t/* %d */\n", align - 1, align - 1);
2328 *typestring_offset += 2;
2331 if (fc != RPC_FC_BOGUS_ARRAY)
2333 if (fc == RPC_FC_LGFARRAY || fc == RPC_FC_LGVARRAY)
2335 print_file(file, 2, "NdrFcLong(0x%x),\t/* %u */\n", size, size);
2336 *typestring_offset += 4;
2340 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)size, size);
2341 *typestring_offset += 2;
2344 if (is_conformant_array(type))
2346 += write_conf_or_var_desc(file, current_structure, baseoff,
2349 if (fc == RPC_FC_SMVARRAY || fc == RPC_FC_LGVARRAY)
2351 unsigned int elsize = type_memsize(type_array_get_element(type));
2352 unsigned int dim = type_array_get_dim(type);
2354 if (fc == RPC_FC_LGVARRAY)
2356 print_file(file, 2, "NdrFcLong(0x%x),\t/* %u */\n", dim, dim);
2357 *typestring_offset += 4;
2361 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)dim, dim);
2362 *typestring_offset += 2;
2365 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)elsize, elsize);
2366 *typestring_offset += 2;
2371 += write_conf_or_var_desc(file, current_structure, baseoff,
2374 if (type_has_pointers(type_array_get_element(type)) &&
2375 (type_array_is_decl_as_ptr(type) || !current_structure))
2377 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
2378 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
2379 *typestring_offset += 2;
2380 write_pointer_description(file, type, typestring_offset);
2381 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
2382 *typestring_offset += 1;
2385 write_array_element_type(file, type, FALSE, typestring_offset);
2386 write_end(file, typestring_offset);
2390 unsigned int dim = size_is ? 0 : type_array_get_dim(type);
2391 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)dim, dim);
2392 *typestring_offset += 2;
2394 += write_conf_or_var_desc(file, current_structure, baseoff,
2397 += write_conf_or_var_desc(file, current_structure, baseoff,
2400 write_array_element_type(file, type, TRUE, typestring_offset);
2401 write_end(file, typestring_offset);
2404 return start_offset;
2407 static const var_t *find_array_or_string_in_struct(const type_t *type)
2409 const var_list_t *fields = type_struct_get_fields(type);
2410 const var_t *last_field;
2413 if (!fields || list_empty(fields))
2416 last_field = LIST_ENTRY( list_tail(fields), const var_t, entry );
2417 ft = last_field->type;
2419 if (is_conformant_array(ft) && !type_array_is_decl_as_ptr(ft))
2422 if (type_get_type(ft) == TYPE_STRUCT)
2423 return find_array_or_string_in_struct(ft);
2428 static void write_struct_members(FILE *file, const type_t *type,
2429 int is_complex, unsigned int *corroff,
2430 unsigned int *typestring_offset)
2433 unsigned short offset = 0;
2434 unsigned int salign = 1;
2436 var_list_t *fields = type_struct_get_fields(type);
2438 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
2440 type_t *ft = field->type;
2441 unsigned int align = 0;
2442 unsigned int size = type_memsize_and_alignment(ft, &align);
2443 align = clamp_align(align);
2444 if (salign < align) salign = align;
2446 if (!is_conformant_array(ft) || type_array_is_decl_as_ptr(ft))
2448 if ((align - 1) & offset)
2450 unsigned char fc = 0;
2454 fc = RPC_FC_ALIGNM2;
2457 fc = RPC_FC_ALIGNM4;
2460 fc = RPC_FC_ALIGNM8;
2463 error("write_struct_members: cannot align type %d\n", type_get_type(ft));
2465 print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
2466 offset = ROUND_SIZE(offset, align);
2467 *typestring_offset += 1;
2469 write_member_type(file, type, is_complex, field->attrs, field->type, corroff,
2475 padding = ROUNDING(offset, salign);
2478 print_file(file, 2, "0x%x,\t/* FC_STRUCTPAD%d */\n",
2479 RPC_FC_STRUCTPAD1 + padding - 1,
2481 *typestring_offset += 1;
2484 write_end(file, typestring_offset);
2487 static unsigned int write_struct_tfs(FILE *file, type_t *type,
2488 const char *name, unsigned int *tfsoff)
2490 const type_t *save_current_structure = current_structure;
2491 unsigned int total_size;
2493 unsigned int start_offset;
2495 unsigned int corroff;
2497 unsigned char fc = get_struct_fc(type);
2498 var_list_t *fields = type_struct_get_fields(type);
2501 current_structure = type;
2503 total_size = type_memsize(type);
2504 align = type_buffer_alignment(type);
2505 if (total_size > USHRT_MAX)
2506 error("structure size for %s exceeds %d bytes by %d bytes\n",
2507 name, USHRT_MAX, total_size - USHRT_MAX);
2509 if (fields) LIST_FOR_EACH_ENTRY(f, fields, var_t, entry)
2510 write_embedded_types(file, f->attrs, f->type, f->name, FALSE, tfsoff);
2512 array = find_array_or_string_in_struct(type);
2513 if (array && !processed(array->type))
2515 if(is_string_type(array->attrs, array->type))
2516 write_string_tfs(file, array->attrs, array->type, FALSE, array->name, tfsoff);
2518 write_array_tfs(file, array->attrs, array->type, array->name, tfsoff);
2522 write_descriptors(file, type, tfsoff);
2524 start_offset = *tfsoff;
2525 update_tfsoff(type, start_offset, file);
2526 print_start_tfs_comment(file, type, start_offset);
2527 print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
2528 print_file(file, 2, "0x%x,\t/* %d */\n", align - 1, align - 1);
2529 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %d */\n", (unsigned short)total_size, total_size);
2534 unsigned int absoff = array->type->typestring_offset;
2535 short reloff = absoff - *tfsoff;
2536 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2537 reloff, reloff, absoff);
2540 else if (fc == RPC_FC_BOGUS_STRUCT)
2542 print_file(file, 2, "NdrFcShort(0x0),\n");
2546 if (fc == RPC_FC_BOGUS_STRUCT)
2548 /* On the sizing pass, type->ptrdesc may be zero, but it's ok as
2549 nothing is written to file yet. On the actual writing pass,
2550 this will have been updated. */
2551 unsigned int absoff = type->ptrdesc ? type->ptrdesc : *tfsoff;
2552 int reloff = absoff - *tfsoff;
2553 assert( reloff >= 0 );
2554 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %d (%u) */\n",
2555 (unsigned short)reloff, reloff, absoff);
2558 else if ((fc == RPC_FC_PSTRUCT) ||
2559 (fc == RPC_FC_CPSTRUCT) ||
2560 (fc == RPC_FC_CVSTRUCT && type_has_pointers(type)))
2562 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
2563 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
2565 write_pointer_description(file, type, tfsoff);
2566 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
2570 write_struct_members(file, type, fc == RPC_FC_BOGUS_STRUCT, &corroff,
2573 if (fc == RPC_FC_BOGUS_STRUCT)
2577 type->ptrdesc = *tfsoff;
2578 if (fields) LIST_FOR_EACH_ENTRY(f, fields, const var_t, entry)
2580 type_t *ft = f->type;
2581 switch (typegen_detect_type(ft, f->attrs, TDT_IGNORE_STRINGS))
2584 if (is_string_type(f->attrs, ft))
2585 write_string_tfs(file, f->attrs, ft, FALSE, f->name, tfsoff);
2587 write_pointer_tfs(file, f->attrs, ft,
2588 type_pointer_get_ref(ft)->typestring_offset,
2592 if (type_array_is_decl_as_ptr(ft))
2594 unsigned int offset;
2596 print_file(file, 0, "/* %d */\n", *tfsoff);
2598 offset = ft->typestring_offset;
2599 /* skip over the pointer that is written for strings, since a
2600 * pointer has to be written in-place here */
2601 if (is_string_type(f->attrs, ft))
2603 write_nonsimple_pointer(file, f->attrs, ft, FALSE, offset, tfsoff);
2610 if (type->ptrdesc == *tfsoff)
2614 current_structure = save_current_structure;
2615 return start_offset;
2618 static void write_branch_type(FILE *file, const type_t *t, unsigned int *tfsoff)
2622 print_file(file, 2, "NdrFcShort(0x0),\t/* No type */\n");
2626 if (type_get_type(t) == TYPE_BASIC || type_get_type(t) == TYPE_ENUM)
2629 if (type_get_type(t) == TYPE_BASIC)
2630 fc = get_basic_fc(t);
2632 fc = get_enum_fc(t);
2633 print_file(file, 2, "NdrFcShort(0x80%02x),\t/* Simple arm type: %s */\n",
2634 fc, string_of_type(fc));
2636 else if (t->typestring_offset)
2638 short reloff = t->typestring_offset - *tfsoff;
2639 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %d (%d) */\n",
2640 reloff, reloff, t->typestring_offset);
2643 error("write_branch_type: type unimplemented %d\n", type_get_type(t));
2649 static unsigned int write_union_tfs(FILE *file, type_t *type, unsigned int *tfsoff)
2651 unsigned int start_offset;
2654 unsigned int nbranch = 0;
2655 type_t *deftype = NULL;
2656 short nodeftype = 0xffff;
2661 size = type_memsize(type);
2663 fields = type_union_get_cases(type);
2665 if (fields) LIST_FOR_EACH_ENTRY(f, fields, var_t, entry)
2667 expr_list_t *cases = get_attrp(f->attrs, ATTR_CASE);
2669 nbranch += list_count(cases);
2671 write_embedded_types(file, f->attrs, f->type, f->name, TRUE, tfsoff);
2674 start_offset = *tfsoff;
2675 update_tfsoff(type, start_offset, file);
2676 print_start_tfs_comment(file, type, start_offset);
2677 if (type_get_type(type) == TYPE_ENCAPSULATED_UNION)
2679 const var_t *sv = type_union_get_switch_value(type);
2680 const type_t *st = sv->type;
2683 if (type_get_type(st) == TYPE_BASIC)
2685 switch (get_basic_fc(st))
2696 fc = get_basic_fc(st);
2700 error("union switch type must be an integer, char, or enum\n");
2703 else if (type_get_type(st) == TYPE_ENUM)
2704 fc = get_enum_fc(st);
2706 error("union switch type must be an integer, char, or enum\n");
2708 print_file(file, 2, "0x%x,\t/* FC_ENCAPSULATED_UNION */\n", RPC_FC_ENCAPSULATED_UNION);
2709 print_file(file, 2, "0x%x,\t/* Switch type= %s */\n",
2710 0x40 | fc, string_of_type(fc));
2713 else if (is_attr(type->attrs, ATTR_SWITCHTYPE))
2715 static const expr_t dummy_expr; /* FIXME */
2716 const type_t *st = get_attrp(type->attrs, ATTR_SWITCHTYPE);
2719 if (type_get_type(st) == TYPE_BASIC)
2721 switch (get_basic_fc(st))
2732 fc = get_basic_fc(st);
2736 error("union switch type must be an integer, char, or enum\n");
2739 else if (type_get_type(st) == TYPE_ENUM)
2740 fc = get_enum_fc(st);
2742 error("union switch type must be an integer, char, or enum\n");
2744 print_file(file, 2, "0x%x,\t/* FC_NON_ENCAPSULATED_UNION */\n", RPC_FC_NON_ENCAPSULATED_UNION);
2745 print_file(file, 2, "0x%x,\t/* Switch type= %s */\n",
2746 fc, string_of_type(fc));
2749 *tfsoff += write_conf_or_var_desc(file, NULL, *tfsoff, st, &dummy_expr );
2750 print_file(file, 2, "NdrFcShort(0x2),\t/* Offset= 2 (%u) */\n", *tfsoff + 2);
2752 print_file(file, 0, "/* %u */\n", *tfsoff);
2755 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %d */\n", (unsigned short)size, size);
2756 print_file(file, 2, "NdrFcShort(0x%hx),\t/* %d */\n", (unsigned short)nbranch, nbranch);
2759 if (fields) LIST_FOR_EACH_ENTRY(f, fields, var_t, entry)
2761 type_t *ft = f->type;
2762 expr_list_t *cases = get_attrp(f->attrs, ATTR_CASE);
2763 int deflt = is_attr(f->attrs, ATTR_DEFAULT);
2766 if (cases == NULL && !deflt)
2767 error("union field %s with neither case nor default attribute\n", f->name);
2769 if (cases) LIST_FOR_EACH_ENTRY(c, cases, expr_t, entry)
2771 /* MIDL doesn't check for duplicate cases, even though that seems
2772 like a reasonable thing to do, it just dumps them to the TFS
2773 like we're going to do here. */
2774 print_file(file, 2, "NdrFcLong(0x%x),\t/* %d */\n", c->cval, c->cval);
2776 write_branch_type(file, ft, tfsoff);
2779 /* MIDL allows multiple default branches, even though that seems
2780 illogical, it just chooses the last one, which is what we will
2791 write_branch_type(file, deftype, tfsoff);
2795 print_file(file, 2, "NdrFcShort(0x%hx),\n", nodeftype);
2799 return start_offset;
2802 static unsigned int write_ip_tfs(FILE *file, const attr_list_t *attrs, type_t *type,
2803 unsigned int *typeformat_offset)
2806 unsigned int start_offset = *typeformat_offset;
2807 expr_t *iid = get_attrp(attrs, ATTR_IIDIS);
2809 print_start_tfs_comment(file, type, start_offset);
2813 print_file(file, 2, "0x2f, /* FC_IP */\n");
2814 print_file(file, 2, "0x5c, /* FC_PAD */\n");
2816 += write_conf_or_var_desc(file, current_structure, 0, type, iid) + 2;
2820 const type_t *base = is_ptr(type) ? type_pointer_get_ref(type) : type;
2821 const UUID *uuid = get_attrp(base->attrs, ATTR_UUID);
2824 error("%s: interface %s missing UUID\n", __FUNCTION__, base->name);
2826 update_tfsoff(type, start_offset, file);
2827 print_file(file, 2, "0x2f,\t/* FC_IP */\n");
2828 print_file(file, 2, "0x5a,\t/* FC_CONSTANT_IID */\n");
2829 print_file(file, 2, "NdrFcLong(0x%08x),\n", uuid->Data1);
2830 print_file(file, 2, "NdrFcShort(0x%04x),\n", uuid->Data2);
2831 print_file(file, 2, "NdrFcShort(0x%04x),\n", uuid->Data3);
2832 for (i = 0; i < 8; ++i)
2833 print_file(file, 2, "0x%02x,\n", uuid->Data4[i]);
2836 fprintf(file, "\n");
2838 *typeformat_offset += 18;
2840 return start_offset;
2843 static unsigned int write_contexthandle_tfs(FILE *file,
2844 const attr_list_t *attrs,
2846 unsigned int *typeformat_offset)
2848 unsigned int start_offset = *typeformat_offset;
2849 unsigned char flags = 0;
2851 if (is_attr(current_iface->attrs, ATTR_STRICTCONTEXTHANDLE))
2852 flags |= NDR_STRICT_CONTEXT_HANDLE;
2856 if (is_attr(attrs, ATTR_IN))
2859 if (!is_attr(attrs, ATTR_OUT))
2860 flags |= NDR_CONTEXT_HANDLE_CANNOT_BE_NULL;
2862 if (is_attr(attrs, ATTR_OUT))
2865 WRITE_FCTYPE(file, FC_BIND_CONTEXT, *typeformat_offset);
2866 print_file(file, 2, "0x%x,\t/* Context flags: ", flags);
2867 /* return and can't be null values overlap */
2868 if (((flags & 0x21) != 0x21) && (flags & NDR_CONTEXT_HANDLE_CANNOT_BE_NULL))
2869 print_file(file, 0, "can't be null, ");
2870 if (flags & NDR_CONTEXT_HANDLE_SERIALIZE)
2871 print_file(file, 0, "serialize, ");
2872 if (flags & NDR_CONTEXT_HANDLE_NO_SERIALIZE)
2873 print_file(file, 0, "no serialize, ");
2874 if (flags & NDR_STRICT_CONTEXT_HANDLE)
2875 print_file(file, 0, "strict, ");
2876 if ((flags & 0x21) == 0x20)
2877 print_file(file, 0, "out, ");
2878 if ((flags & 0x21) == 0x21)
2879 print_file(file, 0, "return, ");
2881 print_file(file, 0, "in, ");
2883 print_file(file, 0, "via ptr, ");
2884 print_file(file, 0, "*/\n");
2885 print_file(file, 2, "0, /* FIXME: rundown routine index*/\n");
2886 print_file(file, 2, "0, /* FIXME: param num */\n");
2887 *typeformat_offset += 4;
2889 return start_offset;
2892 static unsigned int write_range_tfs(FILE *file, const attr_list_t *attrs,
2893 type_t *type, expr_list_t *range_list,
2894 unsigned int *typeformat_offset)
2897 unsigned int start_offset = *typeformat_offset;
2898 const expr_t *range_min = LIST_ENTRY(list_head(range_list), const expr_t, entry);
2899 const expr_t *range_max = LIST_ENTRY(list_next(range_list, list_head(range_list)), const expr_t, entry);
2901 if (type_get_type(type) == TYPE_BASIC)
2902 fc = get_basic_fc(type);
2904 fc = get_enum_fc(type);
2906 /* fc must fit in lower 4-bits of 8-bit field below */
2909 print_file(file, 0, "/* %u */\n", *typeformat_offset);
2910 print_file(file, 2, "0x%x,\t/* FC_RANGE */\n", RPC_FC_RANGE);
2911 print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
2912 print_file(file, 2, "NdrFcLong(0x%x),\t/* %u */\n", range_min->cval, range_min->cval);
2913 print_file(file, 2, "NdrFcLong(0x%x),\t/* %u */\n", range_max->cval, range_max->cval);
2914 *typeformat_offset += 10;
2916 return start_offset;
2919 static unsigned int write_type_tfs(FILE *file, int indent,
2920 const attr_list_t *attrs, type_t *type,
2922 enum type_context context,
2923 unsigned int *typeformat_offset)
2925 unsigned int offset;
2927 switch (typegen_detect_type(type, attrs, TDT_ALL_TYPES))
2929 case TGT_CTXT_HANDLE:
2930 case TGT_CTXT_HANDLE_POINTER:
2931 return write_contexthandle_tfs(file, attrs, type, typeformat_offset);
2933 write_user_tfs(file, type, typeformat_offset);
2934 return type->typestring_offset;
2936 return write_string_tfs(file, attrs, type,
2937 context == TYPE_CONTEXT_TOPLEVELPARAM,
2938 name, typeformat_offset);
2942 /* conformant and pointer arrays are handled specially */
2943 if ((context != TYPE_CONTEXT_CONTAINER &&
2944 context != TYPE_CONTEXT_CONTAINER_NO_POINTERS) ||
2945 !is_conformant_array(type) || type_array_is_decl_as_ptr(type))
2946 off = write_array_tfs(file, attrs, type, name, typeformat_offset);
2949 if (context != TYPE_CONTEXT_CONTAINER &&
2950 context != TYPE_CONTEXT_CONTAINER_NO_POINTERS)
2953 ptr_type = get_pointer_fc(type, attrs,
2954 context == TYPE_CONTEXT_TOPLEVELPARAM);
2955 if (ptr_type != RPC_FC_RP)
2957 unsigned int absoff = type->typestring_offset;
2958 short reloff = absoff - (*typeformat_offset + 2);
2959 off = *typeformat_offset;
2960 print_file(file, 0, "/* %d */\n", off);
2961 print_file(file, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type,
2962 string_of_type(ptr_type));
2963 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2964 reloff, reloff, absoff);
2965 *typeformat_offset += 4;
2971 if (processed(type)) return type->typestring_offset;
2972 return write_struct_tfs(file, type, name, typeformat_offset);
2974 if (processed(type)) return type->typestring_offset;
2975 return write_union_tfs(file, type, typeformat_offset);
2982 expr_list_t *range_list = get_attrp(attrs, ATTR_RANGE);
2984 range_list = get_aliaschain_attrp(type, ATTR_RANGE);
2985 return write_range_tfs(file, attrs, type, range_list, typeformat_offset);
2987 case TGT_IFACE_POINTER:
2988 return write_ip_tfs(file, attrs, type, typeformat_offset);
2990 if (processed(type_pointer_get_ref(type)))
2991 offset = type_pointer_get_ref(type)->typestring_offset;
2994 enum type_context ref_context;
2995 if (context == TYPE_CONTEXT_TOPLEVELPARAM)
2996 ref_context = TYPE_CONTEXT_PARAM;
2997 else if (context == TYPE_CONTEXT_CONTAINER_NO_POINTERS)
2998 ref_context = TYPE_CONTEXT_CONTAINER;
3000 ref_context = context;
3001 offset = write_type_tfs(
3002 file, indent, attrs, type_pointer_get_ref(type), name,
3003 ref_context, typeformat_offset);
3005 if (context == TYPE_CONTEXT_CONTAINER_NO_POINTERS)
3008 return write_pointer_tfs(file, attrs, type, offset,
3009 context == TYPE_CONTEXT_TOPLEVELPARAM,
3014 error("invalid type %s for var %s\n", type->name, name);
3018 static int write_embedded_types(FILE *file, const attr_list_t *attrs, type_t *type,
3019 const char *name, int write_ptr, unsigned int *tfsoff)
3021 return write_type_tfs(file, 2, attrs, type, name, write_ptr ? TYPE_CONTEXT_CONTAINER : TYPE_CONTEXT_CONTAINER_NO_POINTERS, tfsoff);
3024 static unsigned int process_tfs_stmts(FILE *file, const statement_list_t *stmts,
3025 type_pred_t pred, unsigned int *typeformat_offset)
3028 const statement_t *stmt;
3030 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
3032 const type_t *iface;
3033 const statement_t *stmt_func;
3035 if (stmt->type == STMT_LIBRARY)
3037 process_tfs_stmts(file, stmt->u.lib->stmts, pred, typeformat_offset);
3040 else if (stmt->type != STMT_TYPE || type_get_type(stmt->u.type) != TYPE_INTERFACE)
3043 iface = stmt->u.type;
3047 current_iface = iface;
3048 STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(iface) )
3050 const var_t *func = stmt_func->u.var;
3051 if (is_local(func->attrs)) continue;
3053 if (!is_void(type_function_get_rettype(func->type)))
3055 update_tfsoff(type_function_get_rettype(func->type),
3057 file, 2, func->attrs,
3058 type_function_get_rettype(func->type),
3059 func->name, TYPE_CONTEXT_PARAM,
3064 if (type_get_function_args(func->type))
3065 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
3069 file, 2, var->attrs, var->type, var->name,
3070 TYPE_CONTEXT_TOPLEVELPARAM,
3076 return *typeformat_offset + 1;
3079 static unsigned int process_tfs(FILE *file, const statement_list_t *stmts, type_pred_t pred)
3081 unsigned int typeformat_offset = 2;
3083 return process_tfs_stmts(file, stmts, pred, &typeformat_offset);
3087 void write_typeformatstring(FILE *file, const statement_list_t *stmts, type_pred_t pred)
3091 print_file(file, indent, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
3092 print_file(file, indent, "{\n");
3094 print_file(file, indent, "0,\n");
3095 print_file(file, indent, "{\n");
3097 print_file(file, indent, "NdrFcShort(0x0),\n");
3099 set_all_tfswrite(TRUE);
3100 process_tfs(file, stmts, pred);
3102 print_file(file, indent, "0x0\n");
3104 print_file(file, indent, "}\n");
3106 print_file(file, indent, "};\n");
3107 print_file(file, indent, "\n");
3110 static unsigned int get_required_buffer_size_type(
3111 const type_t *type, const char *name, const attr_list_t *attrs, int toplevel_param, unsigned int *alignment)
3114 switch (typegen_detect_type(type, NULL, TDT_IGNORE_STRINGS|TDT_IGNORE_RANGES))
3119 const type_t *utype = get_user_type(type, &uname);
3120 return get_required_buffer_size_type(utype, uname, NULL, FALSE, alignment);
3123 switch (get_basic_fc(type))
3141 case RPC_FC_ERROR_STATUS_T:
3150 case RPC_FC_INT3264:
3151 case RPC_FC_UINT3264:
3152 assert( pointer_size );
3153 *alignment = pointer_size;
3154 return pointer_size;
3157 case RPC_FC_BIND_PRIMITIVE:
3161 error("get_required_buffer_size: unknown basic type 0x%02x\n",
3162 get_basic_fc(type));
3168 switch (get_enum_fc(type))
3180 if (get_struct_fc(type) == RPC_FC_STRUCT)
3182 if (!type_struct_get_fields(type)) return 0;
3183 return fields_memsize(type_struct_get_fields(type), alignment);
3188 if (get_pointer_fc(type, attrs, toplevel_param) == RPC_FC_RP)
3190 const type_t *ref = type_pointer_get_ref(type);
3191 switch (typegen_detect_type(ref, NULL, TDT_ALL_TYPES))
3196 return get_required_buffer_size_type( ref, name, NULL, FALSE, alignment );
3198 if (get_struct_fc(ref) == RPC_FC_STRUCT)
3199 return get_required_buffer_size_type( ref, name, NULL, FALSE, alignment );
3202 case TGT_CTXT_HANDLE:
3203 case TGT_CTXT_HANDLE_POINTER:
3207 case TGT_IFACE_POINTER:
3216 if (get_pointer_fc(type, attrs, toplevel_param) == RPC_FC_RP)
3218 switch (get_array_fc(type))
3220 case RPC_FC_SMFARRAY:
3221 case RPC_FC_LGFARRAY:
3222 return type_array_get_dim(type) *
3223 get_required_buffer_size_type(type_array_get_element(type), name,
3224 NULL, FALSE, alignment);
3235 static unsigned int get_required_buffer_size(const var_t *var, unsigned int *alignment, enum pass pass)
3237 int in_attr = is_attr(var->attrs, ATTR_IN);
3238 int out_attr = is_attr(var->attrs, ATTR_OUT);
3240 if (!in_attr && !out_attr)
3245 if ((pass == PASS_IN && in_attr) || (pass == PASS_OUT && out_attr) ||
3246 pass == PASS_RETURN)
3248 if (is_ptrchain_attr(var, ATTR_CONTEXTHANDLE))
3254 if (!is_string_type(var->attrs, var->type))
3255 return get_required_buffer_size_type(var->type, var->name,
3256 var->attrs, TRUE, alignment);
3261 static unsigned int get_function_buffer_size( const var_t *func, enum pass pass )
3264 unsigned int total_size = 0, alignment;
3266 if (type_get_function_args(func->type))
3268 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
3270 total_size += get_required_buffer_size(var, &alignment, pass);
3271 total_size += alignment;
3275 if (pass == PASS_OUT && !is_void(type_function_get_rettype(func->type)))
3278 v.type = type_function_get_rettype(func->type);
3279 total_size += get_required_buffer_size(&v, &alignment, PASS_RETURN);
3280 total_size += alignment;
3285 static void print_phase_function(FILE *file, int indent, const char *type,
3286 const char *local_var_prefix, enum remoting_phase phase,
3287 const var_t *var, unsigned int type_offset)
3289 const char *function;
3292 case PHASE_BUFFERSIZE:
3293 function = "BufferSize";
3296 function = "Marshall";
3298 case PHASE_UNMARSHAL:
3299 function = "Unmarshall";
3309 print_file(file, indent, "Ndr%s%s(\n", type, function);
3311 print_file(file, indent, "&__frame->_StubMsg,\n");
3312 print_file(file, indent, "%s%s%s%s%s,\n",
3313 (phase == PHASE_UNMARSHAL) ? "(unsigned char **)" : "(unsigned char *)",
3314 (phase == PHASE_UNMARSHAL || decl_indirect(var->type)) ? "&" : "",
3316 (phase == PHASE_UNMARSHAL && decl_indirect(var->type)) ? "_p_" : "",
3318 print_file(file, indent, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]%s\n",
3319 type_offset, (phase == PHASE_UNMARSHAL) ? "," : ");");
3320 if (phase == PHASE_UNMARSHAL)
3321 print_file(file, indent, "0);\n");
3325 void print_phase_basetype(FILE *file, int indent, const char *local_var_prefix,
3326 enum remoting_phase phase, enum pass pass, const var_t *var,
3327 const char *varname)
3329 type_t *type = var->type;
3330 unsigned int alignment = 0;
3332 /* no work to do for other phases, buffer sizing is done elsewhere */
3333 if (phase != PHASE_MARSHAL && phase != PHASE_UNMARSHAL)
3336 if (type_get_type(type) == TYPE_ENUM ||
3337 (type_get_type(type) == TYPE_BASIC &&
3338 type_basic_get_type(type) == TYPE_BASIC_INT3264 &&
3343 if (type_get_type(type) == TYPE_ENUM)
3344 fc = get_enum_fc(type);
3346 fc = get_basic_fc(type);
3348 if (phase == PHASE_MARSHAL)
3349 print_file(file, indent, "NdrSimpleTypeMarshall(\n");
3351 print_file(file, indent, "NdrSimpleTypeUnmarshall(\n");
3352 print_file(file, indent+1, "&__frame->_StubMsg,\n");
3353 print_file(file, indent+1, "(unsigned char *)&%s%s,\n",
3356 print_file(file, indent+1, "0x%02x /* %s */);\n", fc, string_of_type(fc));
3360 const type_t *ref = is_ptr(type) ? type_pointer_get_ref(type) : type;
3361 switch (get_basic_fc(ref))
3379 case RPC_FC_ERROR_STATUS_T:
3380 /* pointer_size must be 4 if we got here in these two cases */
3381 case RPC_FC_INT3264:
3382 case RPC_FC_UINT3264:
3392 case RPC_FC_BIND_PRIMITIVE:
3393 /* no marshalling needed */
3397 error("print_phase_basetype: Unsupported type: %s (0x%02x, ptr_level: 0)\n",
3398 var->name, get_basic_fc(ref));
3401 if (phase == PHASE_MARSHAL && alignment > 1)
3402 print_file(file, indent, "MIDL_memset(__frame->_StubMsg.Buffer, 0, (0x%x - (ULONG_PTR)__frame->_StubMsg.Buffer) & 0x%x);\n", alignment, alignment - 1);
3403 print_file(file, indent, "__frame->_StubMsg.Buffer = (unsigned char *)(((ULONG_PTR)__frame->_StubMsg.Buffer + %u) & ~0x%x);\n",
3404 alignment - 1, alignment - 1);
3406 if (phase == PHASE_MARSHAL)
3408 print_file(file, indent, "*(");
3409 write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
3411 fprintf(file, " *)__frame->_StubMsg.Buffer = *");
3413 fprintf(file, " *)__frame->_StubMsg.Buffer = ");
3414 fprintf(file, "%s%s", local_var_prefix, varname);
3415 fprintf(file, ";\n");
3417 else if (phase == PHASE_UNMARSHAL)
3419 print_file(file, indent, "if (__frame->_StubMsg.Buffer + sizeof(");
3420 write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
3421 fprintf(file, ") > __frame->_StubMsg.BufferEnd)\n");
3422 print_file(file, indent, "{\n");
3423 print_file(file, indent + 1, "RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
3424 print_file(file, indent, "}\n");
3425 print_file(file, indent, "%s%s%s",
3426 (pass == PASS_IN || pass == PASS_RETURN) ? "" : "*",
3427 local_var_prefix, varname);
3428 if (pass == PASS_IN && is_ptr(type))
3429 fprintf(file, " = (");
3431 fprintf(file, " = *(");
3432 write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
3433 fprintf(file, " *)__frame->_StubMsg.Buffer;\n");
3436 print_file(file, indent, "__frame->_StubMsg.Buffer += sizeof(");
3437 write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
3438 fprintf(file, ");\n");
3442 /* returns whether the MaxCount, Offset or ActualCount members need to be
3443 * filled in for the specified phase */
3444 static inline int is_conformance_needed_for_phase(enum remoting_phase phase)
3446 return (phase != PHASE_UNMARSHAL);
3449 expr_t *get_size_is_expr(const type_t *t, const char *name)
3453 for ( ; is_array(t); t = type_array_get_element(t))
3454 if (type_array_has_conformance(t) &&
3455 type_array_get_conformance(t)->type != EXPR_VOID)
3458 x = type_array_get_conformance(t);
3460 error("%s: multidimensional conformant"
3461 " arrays not supported at the top level\n",
3468 static void write_parameter_conf_or_var_exprs(FILE *file, int indent, const char *local_var_prefix,
3469 enum remoting_phase phase, const var_t *var)
3471 const type_t *type = var->type;
3472 /* get fundamental type for the argument */
3475 switch (typegen_detect_type(type, var->attrs, TDT_IGNORE_STRINGS|TDT_IGNORE_RANGES))
3478 if (is_conformance_needed_for_phase(phase))
3480 if (type_array_has_conformance(type) &&
3481 type_array_get_conformance(type)->type != EXPR_VOID)
3483 print_file(file, indent, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
3484 write_expr(file, type_array_get_conformance(type), 1, 1, NULL, NULL, local_var_prefix);
3485 fprintf(file, ";\n\n");
3487 if (type_array_has_variance(type))
3489 print_file(file, indent, "__frame->_StubMsg.Offset = 0;\n"); /* FIXME */
3490 print_file(file, indent, "__frame->_StubMsg.ActualCount = (ULONG_PTR)");
3491 write_expr(file, type_array_get_variance(type), 1, 1, NULL, NULL, local_var_prefix);
3492 fprintf(file, ";\n\n");
3497 if (type_get_type(type) == TYPE_UNION &&
3498 is_conformance_needed_for_phase(phase))
3500 print_file(file, indent, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
3501 write_expr(file, get_attrp(var->attrs, ATTR_SWITCHIS), 1, 1, NULL, NULL, local_var_prefix);
3502 fprintf(file, ";\n\n");
3505 case TGT_IFACE_POINTER:
3509 if (is_conformance_needed_for_phase(phase) && (iid = get_attrp( var->attrs, ATTR_IIDIS )))
3511 print_file( file, indent, "__frame->_StubMsg.MaxCount = (ULONG_PTR) " );
3512 write_expr( file, iid, 1, 1, NULL, NULL, local_var_prefix );
3513 fprintf( file, ";\n\n" );
3518 type = type_pointer_get_ref(type);
3522 case TGT_CTXT_HANDLE:
3523 case TGT_CTXT_HANDLE_POINTER:
3535 static void write_remoting_arg(FILE *file, int indent, const var_t *func, const char *local_var_prefix,
3536 enum pass pass, enum remoting_phase phase, const var_t *var)
3538 int in_attr, out_attr, pointer_type;
3539 const type_t *type = var->type;
3540 unsigned int start_offset = type->typestring_offset;
3542 if (is_ptr(type) || is_array(type))
3543 pointer_type = get_pointer_fc(type, var->attrs, pass != PASS_RETURN);
3547 in_attr = is_attr(var->attrs, ATTR_IN);
3548 out_attr = is_attr(var->attrs, ATTR_OUT);
3549 if (!in_attr && !out_attr)
3552 if (phase != PHASE_FREE)
3556 if (!in_attr) return;
3559 if (!out_attr) return;
3565 write_parameter_conf_or_var_exprs(file, indent, local_var_prefix, phase, var);
3567 switch (typegen_detect_type(type, var->attrs, TDT_ALL_TYPES))
3569 case TGT_CTXT_HANDLE:
3570 case TGT_CTXT_HANDLE_POINTER:
3571 if (phase == PHASE_MARSHAL)
3573 if (pass == PASS_IN)
3575 /* if the context_handle attribute appears in the chain of types
3576 * without pointers being followed, then the context handle must
3577 * be direct, otherwise it is a pointer */
3578 int is_ch_ptr = is_aliaschain_attr(type, ATTR_CONTEXTHANDLE) ? FALSE : TRUE;
3579 print_file(file, indent, "NdrClientContextMarshall(\n");
3580 print_file(file, indent + 1, "&__frame->_StubMsg,\n");
3581 print_file(file, indent + 1, "(NDR_CCONTEXT)%s%s%s,\n", is_ch_ptr ? "*" : "", local_var_prefix, var->name);
3582 print_file(file, indent + 1, "%s);\n", in_attr && out_attr ? "1" : "0");
3586 print_file(file, indent, "NdrServerContextNewMarshall(\n");
3587 print_file(file, indent + 1, "&__frame->_StubMsg,\n");
3588 print_file(file, indent + 1, "(NDR_SCONTEXT)%s%s,\n", local_var_prefix, var->name);
3589 print_file(file, indent + 1, "(NDR_RUNDOWN)%s_rundown,\n", get_context_handle_type_name(var->type));
3590 print_file(file, indent + 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset);
3593 else if (phase == PHASE_UNMARSHAL)
3595 if (pass == PASS_OUT)
3598 print_file(file, indent, "*%s%s = 0;\n", local_var_prefix, var->name);
3599 print_file(file, indent, "NdrClientContextUnmarshall(\n");
3600 print_file(file, indent + 1, "&__frame->_StubMsg,\n");
3601 print_file(file, indent + 1, "(NDR_CCONTEXT *)%s%s,\n", local_var_prefix, var->name);
3602 print_file(file, indent + 1, "__frame->_Handle);\n");
3606 print_file(file, indent, "%s%s = NdrServerContextNewUnmarshall(\n", local_var_prefix, var->name);
3607 print_file(file, indent + 1, "&__frame->_StubMsg,\n");
3608 print_file(file, indent + 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset);
3613 print_phase_function(file, indent, "UserMarshal", local_var_prefix, phase, var, start_offset);
3616 if (phase == PHASE_FREE || pass == PASS_RETURN ||
3617 pointer_type != RPC_FC_RP)
3619 if (pointer_type == RPC_FC_RP && phase == PHASE_FREE &&
3620 !in_attr && is_conformant_array(type))
3622 print_file(file, indent, "if (%s%s)\n", local_var_prefix, var->name);
3624 print_file(file, indent, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix, var->name);
3626 /* strings returned are assumed to be global and hence don't
3628 else if (is_declptr(type) &&
3629 !(phase == PHASE_FREE && pass == PASS_RETURN))
3630 print_phase_function(file, indent, "Pointer", local_var_prefix,
3631 phase, var, start_offset);
3635 unsigned int real_start_offset = start_offset;
3636 /* skip over pointer description straight to string description */
3637 if (is_declptr(type))
3639 if (is_conformant_array(type))
3640 real_start_offset += 4;
3642 real_start_offset += 2;
3644 if (is_array(type) && !is_conformant_array(type))
3645 print_phase_function(file, indent, "NonConformantString",
3646 local_var_prefix, phase, var,
3649 print_phase_function(file, indent, "ConformantString", local_var_prefix,
3650 phase, var, real_start_offset);
3655 unsigned char tc = get_array_fc(type);
3656 const char *array_type = NULL;
3658 /* We already have the size_is expression since it's at the
3659 top level, but do checks for multidimensional conformant
3660 arrays. When we handle them, we'll need to extend this
3661 function to return a list, and then we'll actually use
3662 the return value. */
3663 get_size_is_expr(type, var->name);
3667 case RPC_FC_SMFARRAY:
3668 case RPC_FC_LGFARRAY:
3669 array_type = "FixedArray";
3671 case RPC_FC_SMVARRAY:
3672 case RPC_FC_LGVARRAY:
3673 array_type = "VaryingArray";
3676 array_type = "ConformantArray";
3678 case RPC_FC_CVARRAY:
3679 array_type = "ConformantVaryingArray";
3681 case RPC_FC_BOGUS_ARRAY:
3682 array_type = "ComplexArray";
3686 if (pointer_type != RPC_FC_RP) array_type = "Pointer";
3687 print_phase_function(file, indent, array_type, local_var_prefix, phase, var, start_offset);
3688 if (phase == PHASE_FREE && pointer_type == RPC_FC_RP)
3690 /* these are all unmarshalled by allocating memory */
3691 if (tc == RPC_FC_BOGUS_ARRAY ||
3692 tc == RPC_FC_CVARRAY ||
3693 ((tc == RPC_FC_SMVARRAY || tc == RPC_FC_LGVARRAY) && in_attr) ||
3694 (tc == RPC_FC_CARRAY && !in_attr))
3696 print_file(file, indent, "if (%s%s)\n", local_var_prefix, var->name);
3698 print_file(file, indent, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix, var->name);
3704 print_phase_basetype(file, indent, local_var_prefix, phase, pass, var, var->name);
3707 print_phase_basetype(file, indent, local_var_prefix, phase, pass, var, var->name);
3710 print_phase_basetype(file, indent, local_var_prefix, phase, pass, var, var->name);
3711 /* Note: this goes beyond what MIDL does - it only supports arguments
3712 * with the [range] attribute in Oicf mode */
3713 if (phase == PHASE_UNMARSHAL)
3715 const expr_t *range_min;
3716 const expr_t *range_max;
3717 expr_list_t *range_list = get_attrp(var->attrs, ATTR_RANGE);
3719 range_list = get_aliaschain_attrp(type, ATTR_RANGE);
3720 range_min = LIST_ENTRY(list_head(range_list), const expr_t, entry);
3721 range_max = LIST_ENTRY(list_next(range_list, list_head(range_list)), const expr_t, entry);
3723 print_file(file, indent, "if ((%s%s < (", local_var_prefix, var->name);
3724 write_type_decl(file, var->type, NULL);
3725 fprintf(file, ")0x%x) || (%s%s > (", range_min->cval, local_var_prefix, var->name);
3726 write_type_decl(file, var->type, NULL);
3727 fprintf(file, ")0x%x))\n", range_max->cval);
3728 print_file(file, indent, "{\n");
3729 print_file(file, indent+1, "RpcRaiseException(RPC_S_INVALID_BOUND);\n");
3730 print_file(file, indent, "}\n");
3734 switch (get_struct_fc(type))
3737 if (phase == PHASE_MARSHAL || phase == PHASE_UNMARSHAL)
3738 print_phase_function(file, indent, "SimpleStruct", local_var_prefix, phase, var, start_offset);
3740 case RPC_FC_PSTRUCT:
3741 print_phase_function(file, indent, "SimpleStruct", local_var_prefix, phase, var, start_offset);
3743 case RPC_FC_CSTRUCT:
3744 case RPC_FC_CPSTRUCT:
3745 print_phase_function(file, indent, "ConformantStruct", local_var_prefix, phase, var, start_offset);
3747 case RPC_FC_CVSTRUCT:
3748 print_phase_function(file, indent, "ConformantVaryingStruct", local_var_prefix, phase, var, start_offset);
3750 case RPC_FC_BOGUS_STRUCT:
3751 print_phase_function(file, indent, "ComplexStruct", local_var_prefix, phase, var, start_offset);
3754 error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var->name, get_struct_fc(type));
3759 const char *union_type = NULL;
3761 if (type_get_type(type) == TYPE_UNION)
3762 union_type = "NonEncapsulatedUnion";
3763 else if (type_get_type(type) == TYPE_ENCAPSULATED_UNION)
3764 union_type = "EncapsulatedUnion";
3766 print_phase_function(file, indent, union_type, local_var_prefix,
3767 phase, var, start_offset);
3772 const type_t *ref = type_pointer_get_ref(type);
3773 if (pointer_type == RPC_FC_RP) switch (typegen_detect_type(ref, NULL, TDT_ALL_TYPES))
3776 print_phase_basetype(file, indent, local_var_prefix, phase, pass, var, var->name);
3779 /* base types have known sizes, so don't need a sizing pass
3780 * and don't have any memory to free and so don't need a
3782 if (phase == PHASE_MARSHAL || phase == PHASE_UNMARSHAL)
3783 print_phase_function(file, indent, "Pointer", local_var_prefix, phase, var, start_offset);
3787 const char *struct_type = NULL;
3788 switch (get_struct_fc(ref))
3791 /* simple structs have known sizes, so don't need a sizing
3792 * pass and don't have any memory to free and so don't
3793 * need a freeing pass */
3794 if (phase == PHASE_MARSHAL || phase == PHASE_UNMARSHAL)
3795 struct_type = "SimpleStruct";
3796 else if (phase == PHASE_FREE && pass == PASS_RETURN)
3798 print_file(file, indent, "if (%s%s)\n", local_var_prefix, var->name);
3800 print_file(file, indent, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix, var->name);
3804 case RPC_FC_PSTRUCT:
3805 struct_type = "SimpleStruct";
3807 case RPC_FC_CSTRUCT:
3808 case RPC_FC_CPSTRUCT:
3809 struct_type = "ConformantStruct";
3811 case RPC_FC_CVSTRUCT:
3812 struct_type = "ConformantVaryingStruct";
3814 case RPC_FC_BOGUS_STRUCT:
3815 struct_type = "ComplexStruct";
3818 error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var->name, get_struct_fc(ref));
3823 if (phase == PHASE_FREE)
3824 struct_type = "Pointer";
3826 start_offset = ref->typestring_offset;
3827 print_phase_function(file, indent, struct_type, local_var_prefix, phase, var, start_offset);
3833 const char *union_type = NULL;
3834 if (phase == PHASE_FREE)
3835 union_type = "Pointer";
3838 if (type_get_type(ref) == TYPE_UNION)
3839 union_type = "NonEncapsulatedUnion";
3840 else if (type_get_type(ref) == TYPE_ENCAPSULATED_UNION)
3841 union_type = "EncapsulatedUnion";
3843 start_offset = ref->typestring_offset;
3846 print_phase_function(file, indent, union_type, local_var_prefix,
3847 phase, var, start_offset);
3854 case TGT_IFACE_POINTER:
3856 case TGT_CTXT_HANDLE:
3857 case TGT_CTXT_HANDLE_POINTER:
3858 print_phase_function(file, indent, "Pointer", local_var_prefix, phase, var, start_offset);
3865 print_phase_function(file, indent, "Pointer", local_var_prefix, phase, var, start_offset);
3868 case TGT_IFACE_POINTER:
3869 print_phase_function(file, indent, "InterfacePointer", local_var_prefix, phase, var, start_offset);
3875 fprintf(file, "\n");
3878 void write_remoting_arguments(FILE *file, int indent, const var_t *func, const char *local_var_prefix,
3879 enum pass pass, enum remoting_phase phase)
3881 if (phase == PHASE_BUFFERSIZE && pass != PASS_RETURN)
3883 unsigned int size = get_function_buffer_size( func, pass );
3884 print_file(file, indent, "__frame->_StubMsg.BufferLength = %u;\n", size);
3887 if (pass == PASS_RETURN)
3891 var.type = type_function_get_rettype(func->type);
3892 var.name = xstrdup( "_RetVal" );
3893 write_remoting_arg( file, indent, func, local_var_prefix, pass, phase, &var );
3899 if (!type_get_function_args(func->type))
3901 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
3902 write_remoting_arg( file, indent, func, local_var_prefix, pass, phase, var );
3907 unsigned int get_size_procformatstring_func(const var_t *func)
3909 unsigned int offset = 0;
3910 write_procformatstring_func( NULL, 0, func, &offset );
3914 unsigned int get_size_procformatstring(const statement_list_t *stmts, type_pred_t pred)
3916 const statement_t *stmt;
3917 unsigned int size = 1;
3919 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
3921 const type_t *iface;
3922 const statement_t *stmt_func;
3924 if (stmt->type == STMT_LIBRARY)
3926 size += get_size_procformatstring(stmt->u.lib->stmts, pred) - 1;
3929 else if (stmt->type != STMT_TYPE || type_get_type(stmt->u.type) != TYPE_INTERFACE)
3932 iface = stmt->u.type;
3936 STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(iface) )
3938 const var_t *func = stmt_func->u.var;
3939 if (!is_local(func->attrs))
3940 size += get_size_procformatstring_func( func );
3946 unsigned int get_size_typeformatstring(const statement_list_t *stmts, type_pred_t pred)
3948 set_all_tfswrite(FALSE);
3949 return process_tfs(NULL, stmts, pred);
3952 void declare_stub_args( FILE *file, int indent, const var_t *func )
3954 int in_attr, out_attr;
3958 /* declare return value '_RetVal' */
3959 if (!is_void(type_function_get_rettype(func->type)))
3961 print_file(file, indent, "%s", "");
3962 write_type_decl_left(file, type_function_get_rettype(func->type));
3963 fprintf(file, " _RetVal;\n");
3966 if (!type_get_function_args(func->type))
3969 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
3971 in_attr = is_attr(var->attrs, ATTR_IN);
3972 out_attr = is_attr(var->attrs, ATTR_OUT);
3973 if (!out_attr && !in_attr)
3976 if (is_context_handle(var->type))
3977 print_file(file, indent, "NDR_SCONTEXT %s;\n", var->name);
3980 if (!in_attr && !is_conformant_array(var->type))
3982 type_t *type_to_print;
3984 print_file(file, indent, "%s", "");
3985 if (type_get_type(var->type) == TYPE_ARRAY &&
3986 !type_array_is_decl_as_ptr(var->type))
3987 type_to_print = var->type;
3989 type_to_print = type_pointer_get_ref(var->type);
3990 sprintf(name, "_W%u", i++);
3991 write_type_decl(file, type_to_print, name);
3992 fprintf(file, ";\n");
3995 print_file(file, indent, "%s", "");
3996 write_type_decl_left(file, var->type);
3998 if (type_get_type(var->type) == TYPE_ARRAY &&
3999 !type_array_is_decl_as_ptr(var->type)) {
4000 fprintf(file, "(*%s)", var->name);
4002 fprintf(file, "%s", var->name);
4003 write_type_right(file, var->type, FALSE);
4004 fprintf(file, ";\n");
4006 if (decl_indirect(var->type))
4007 print_file(file, indent, "void *_p_%s;\n", var->name);
4013 void assign_stub_out_args( FILE *file, int indent, const var_t *func, const char *local_var_prefix )
4015 int in_attr, out_attr;
4019 if (!type_get_function_args(func->type))
4022 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
4024 in_attr = is_attr(var->attrs, ATTR_IN);
4025 out_attr = is_attr(var->attrs, ATTR_OUT);
4026 if (!out_attr && !in_attr)
4031 print_file(file, indent, "%s%s", local_var_prefix, var->name);
4033 switch (typegen_detect_type(var->type, var->attrs, TDT_IGNORE_STRINGS))
4035 case TGT_CTXT_HANDLE_POINTER:
4036 fprintf(file, " = NdrContextHandleInitialize(\n");
4037 print_file(file, indent + 1, "&__frame->_StubMsg,\n");
4038 print_file(file, indent + 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n",
4039 var->type->typestring_offset);
4042 if (type_array_has_conformance(var->type))
4047 fprintf(file, " = NdrAllocate(&__frame->_StubMsg, ");
4048 for (type = var->type;
4049 is_array(type) && type_array_has_conformance(type);
4050 type = type_array_get_element(type))
4052 write_expr(file, type_array_get_conformance(type), TRUE,
4053 TRUE, NULL, NULL, local_var_prefix);
4054 fprintf(file, " * ");
4056 size = type_memsize(type);
4057 fprintf(file, "%u);\n", size);
4059 print_file(file, indent, "memset(%s%s, 0, ", local_var_prefix, var->name);
4060 for (type = var->type;
4061 is_array(type) && type_array_has_conformance(type);
4062 type = type_array_get_element(type))
4064 write_expr(file, type_array_get_conformance(type), TRUE,
4065 TRUE, NULL, NULL, local_var_prefix);
4066 fprintf(file, " * ");
4068 size = type_memsize(type);
4069 fprintf(file, "%u);\n", size);
4072 fprintf(file, " = &%s_W%u;\n", local_var_prefix, i++);
4075 fprintf(file, " = &%s_W%u;\n", local_var_prefix, i);
4076 switch (typegen_detect_type(type_pointer_get_ref(var->type), var->attrs, TDT_IGNORE_STRINGS))
4082 case TGT_IFACE_POINTER:
4083 print_file(file, indent, "%s_W%u = 0;\n", local_var_prefix, i);
4086 print_file(file, indent, "memset(&%s_W%u, 0, sizeof(%s_W%u));\n",
4087 local_var_prefix, i, local_var_prefix, i);
4092 case TGT_CTXT_HANDLE:
4093 case TGT_CTXT_HANDLE_POINTER:
4096 /* not initialised */
4109 fprintf(file, "\n");
4113 int write_expr_eval_routines(FILE *file, const char *iface)
4115 static const char *var_name = "pS";
4116 static const char *var_name_expr = "pS->";
4118 struct expr_eval_routine *eval;
4119 unsigned short callback_offset = 0;
4121 LIST_FOR_EACH_ENTRY(eval, &expr_eval_routines, struct expr_eval_routine, entry)
4123 const char *name = eval->structure->name;
4126 print_file(file, 0, "static void __RPC_USER %s_%sExprEval_%04u(PMIDL_STUB_MESSAGE pStubMsg)\n",
4127 iface, name, callback_offset);
4128 print_file(file, 0, "{\n");
4129 print_file(file, 1, "%s", "");
4130 write_type_left(file, (type_t *)eval->structure, TRUE);
4131 fprintf(file, " *%s = (", var_name);
4132 write_type_left(file, (type_t *)eval->structure, TRUE);
4133 fprintf(file, " *)(pStubMsg->StackTop - %u);\n", eval->baseoff);
4134 print_file(file, 1, "pStubMsg->Offset = 0;\n"); /* FIXME */
4135 print_file(file, 1, "pStubMsg->MaxCount = (ULONG_PTR)");
4136 write_expr(file, eval->expr, 1, 1, var_name_expr, eval->structure, "");
4137 fprintf(file, ";\n");
4138 print_file(file, 0, "}\n\n");
4144 void write_expr_eval_routine_list(FILE *file, const char *iface)
4146 struct expr_eval_routine *eval;
4147 struct expr_eval_routine *cursor;
4148 unsigned short callback_offset = 0;
4150 fprintf(file, "static const EXPR_EVAL ExprEvalRoutines[] =\n");
4151 fprintf(file, "{\n");
4153 LIST_FOR_EACH_ENTRY_SAFE(eval, cursor, &expr_eval_routines, struct expr_eval_routine, entry)
4155 const char *name = eval->structure->name;
4156 print_file(file, 1, "%s_%sExprEval_%04u,\n", iface, name, callback_offset);
4158 list_remove(&eval->entry);
4162 fprintf(file, "};\n\n");
4165 void write_user_quad_list(FILE *file)
4169 if (list_empty(&user_type_list))
4172 fprintf(file, "static const USER_MARSHAL_ROUTINE_QUADRUPLE UserMarshalRoutines[] =\n");
4173 fprintf(file, "{\n");
4174 LIST_FOR_EACH_ENTRY(ut, &user_type_list, user_type_t, entry)
4176 const char *sep = &ut->entry == list_tail(&user_type_list) ? "" : ",";
4177 print_file(file, 1, "{\n");
4178 print_file(file, 2, "(USER_MARSHAL_SIZING_ROUTINE)%s_UserSize,\n", ut->name);
4179 print_file(file, 2, "(USER_MARSHAL_MARSHALLING_ROUTINE)%s_UserMarshal,\n", ut->name);
4180 print_file(file, 2, "(USER_MARSHAL_UNMARSHALLING_ROUTINE)%s_UserUnmarshal,\n", ut->name);
4181 print_file(file, 2, "(USER_MARSHAL_FREEING_ROUTINE)%s_UserFree\n", ut->name);
4182 print_file(file, 1, "}%s\n", sep);
4184 fprintf(file, "};\n\n");
4187 void write_endpoints( FILE *f, const char *prefix, const str_list_t *list )
4189 const struct str_list_entry_t *endpoint;
4192 /* this should be an array of RPC_PROTSEQ_ENDPOINT but we want const strings */
4193 print_file( f, 0, "static const unsigned char * const %s__RpcProtseqEndpoint[][2] =\n{\n", prefix );
4194 LIST_FOR_EACH_ENTRY( endpoint, list, const struct str_list_entry_t, entry )
4196 print_file( f, 1, "{ (const unsigned char *)\"" );
4197 for (p = endpoint->str; *p && *p != ':'; p++)
4199 if (*p == '"' || *p == '\\') fputc( '\\', f );
4202 if (!*p) goto error;
4203 if (p[1] != '[') goto error;
4205 fprintf( f, "\", (const unsigned char *)\"" );
4206 for (p += 2; *p && *p != ']'; p++)
4208 if (*p == '"' || *p == '\\') fputc( '\\', f );
4211 if (*p != ']') goto error;
4212 fprintf( f, "\" },\n" );
4214 print_file( f, 0, "};\n\n" );
4218 error("Invalid endpoint syntax '%s'\n", endpoint->str);
4221 void write_exceptions( FILE *file )
4223 fprintf( file, "#ifndef USE_COMPILER_EXCEPTIONS\n");
4224 fprintf( file, "\n");
4225 fprintf( file, "#include \"wine/exception.h\"\n");
4226 fprintf( file, "#undef RpcTryExcept\n");
4227 fprintf( file, "#undef RpcExcept\n");
4228 fprintf( file, "#undef RpcEndExcept\n");
4229 fprintf( file, "#undef RpcTryFinally\n");
4230 fprintf( file, "#undef RpcFinally\n");
4231 fprintf( file, "#undef RpcEndFinally\n");
4232 fprintf( file, "#undef RpcExceptionCode\n");
4233 fprintf( file, "#undef RpcAbnormalTermination\n");
4234 fprintf( file, "\n");
4235 fprintf( file, "struct __exception_frame;\n");
4236 fprintf( file, "typedef int (*__filter_func)(struct __exception_frame *);\n");
4237 fprintf( file, "typedef void (*__finally_func)(struct __exception_frame *);\n");
4238 fprintf( file, "\n");
4239 fprintf( file, "#define __DECL_EXCEPTION_FRAME \\\n");
4240 fprintf( file, " EXCEPTION_REGISTRATION_RECORD frame; \\\n");
4241 fprintf( file, " __filter_func filter; \\\n");
4242 fprintf( file, " __finally_func finally; \\\n");
4243 fprintf( file, " sigjmp_buf jmp; \\\n");
4244 fprintf( file, " DWORD code; \\\n");
4245 fprintf( file, " unsigned char abnormal_termination; \\\n");
4246 fprintf( file, " unsigned char filter_level; \\\n");
4247 fprintf( file, " unsigned char finally_level;\n");
4248 fprintf( file, "\n");
4249 fprintf( file, "struct __exception_frame\n{\n");
4250 fprintf( file, " __DECL_EXCEPTION_FRAME\n");
4251 fprintf( file, "};\n");
4252 fprintf( file, "\n");
4253 fprintf( file, "static inline void __widl_unwind_target(void)\n" );
4254 fprintf( file, "{\n");
4255 fprintf( file, " struct __exception_frame *exc_frame = (struct __exception_frame *)__wine_get_frame();\n" );
4256 fprintf( file, " if (exc_frame->finally_level > exc_frame->filter_level)\n" );
4257 fprintf( file, " {\n");
4258 fprintf( file, " exc_frame->abnormal_termination = 1;\n");
4259 fprintf( file, " exc_frame->finally( exc_frame );\n");
4260 fprintf( file, " __wine_pop_frame( &exc_frame->frame );\n");
4261 fprintf( file, " }\n");
4262 fprintf( file, " exc_frame->filter_level = 0;\n");
4263 fprintf( file, " siglongjmp( exc_frame->jmp, 1 );\n");
4264 fprintf( file, "}\n");
4265 fprintf( file, "\n");
4266 fprintf( file, "static DWORD __widl_exception_handler( EXCEPTION_RECORD *record,\n");
4267 fprintf( file, " EXCEPTION_REGISTRATION_RECORD *frame,\n");
4268 fprintf( file, " CONTEXT *context,\n");
4269 fprintf( file, " EXCEPTION_REGISTRATION_RECORD **pdispatcher )\n");
4270 fprintf( file, "{\n");
4271 fprintf( file, " struct __exception_frame *exc_frame = (struct __exception_frame *)frame;\n");
4272 fprintf( file, "\n");
4273 fprintf( file, " if (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND | EH_NESTED_CALL))\n");
4274 fprintf( file, " {\n" );
4275 fprintf( file, " if (exc_frame->finally_level && (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND)))\n");
4276 fprintf( file, " {\n" );
4277 fprintf( file, " exc_frame->abnormal_termination = 1;\n");
4278 fprintf( file, " exc_frame->finally( exc_frame );\n");
4279 fprintf( file, " }\n" );
4280 fprintf( file, " return ExceptionContinueSearch;\n");
4281 fprintf( file, " }\n" );
4282 fprintf( file, " exc_frame->code = record->ExceptionCode;\n");
4283 fprintf( file, " if (exc_frame->filter_level && exc_frame->filter( exc_frame ) == EXCEPTION_EXECUTE_HANDLER)\n" );
4284 fprintf( file, " __wine_rtl_unwind( frame, record, __widl_unwind_target );\n");
4285 fprintf( file, " return ExceptionContinueSearch;\n");
4286 fprintf( file, "}\n");
4287 fprintf( file, "\n");
4288 fprintf( file, "#define RpcTryExcept \\\n");
4289 fprintf( file, " if (!sigsetjmp( __frame->jmp, 0 )) \\\n");
4290 fprintf( file, " { \\\n");
4291 fprintf( file, " if (!__frame->finally_level) \\\n" );
4292 fprintf( file, " __wine_push_frame( &__frame->frame ); \\\n");
4293 fprintf( file, " __frame->filter_level = __frame->finally_level + 1;\n" );
4294 fprintf( file, "\n");
4295 fprintf( file, "#define RpcExcept(expr) \\\n");
4296 fprintf( file, " if (!__frame->finally_level) \\\n" );
4297 fprintf( file, " __wine_pop_frame( &__frame->frame ); \\\n");
4298 fprintf( file, " __frame->filter_level = 0; \\\n" );
4299 fprintf( file, " } \\\n");
4300 fprintf( file, " else \\\n");
4301 fprintf( file, "\n");
4302 fprintf( file, "#define RpcEndExcept\n");
4303 fprintf( file, "\n");
4304 fprintf( file, "#define RpcExceptionCode() (__frame->code)\n");
4305 fprintf( file, "\n");
4306 fprintf( file, "#define RpcTryFinally \\\n");
4307 fprintf( file, " if (!__frame->filter_level) \\\n");
4308 fprintf( file, " __wine_push_frame( &__frame->frame ); \\\n");
4309 fprintf( file, " __frame->finally_level = __frame->filter_level + 1;\n");
4310 fprintf( file, "\n");
4311 fprintf( file, "#define RpcFinally \\\n");
4312 fprintf( file, " if (!__frame->filter_level) \\\n");
4313 fprintf( file, " __wine_pop_frame( &__frame->frame ); \\\n");
4314 fprintf( file, " __frame->finally_level = 0;\n");
4315 fprintf( file, "\n");
4316 fprintf( file, "#define RpcEndFinally\n");
4317 fprintf( file, "\n");
4318 fprintf( file, "#define RpcAbnormalTermination() (__frame->abnormal_termination)\n");
4319 fprintf( file, "\n");
4320 fprintf( file, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
4321 fprintf( file, " do { \\\n");
4322 fprintf( file, " __frame->frame.Handler = __widl_exception_handler; \\\n");
4323 fprintf( file, " __frame->filter = (__filter_func)(filter_func); \\\n" );
4324 fprintf( file, " __frame->finally = (__finally_func)(finally_func); \\\n");
4325 fprintf( file, " __frame->abnormal_termination = 0; \\\n");
4326 fprintf( file, " __frame->filter_level = 0; \\\n");
4327 fprintf( file, " __frame->finally_level = 0; \\\n");
4328 fprintf( file, " } while (0)\n");
4329 fprintf( file, "\n");
4330 fprintf( file, "#else /* USE_COMPILER_EXCEPTIONS */\n");
4331 fprintf( file, "\n");
4332 fprintf( file, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
4333 fprintf( file, " do { (void)(filter_func); } while(0)\n");
4334 fprintf( file, "\n");
4335 fprintf( file, "#define __DECL_EXCEPTION_FRAME \\\n");
4336 fprintf( file, " DWORD code;\n");
4337 fprintf( file, "\n");
4338 fprintf( file, "#endif /* USE_COMPILER_EXCEPTIONS */\n");