2 * Format String Generator for IDL Compiler
4 * Copyright 2005-2006 Eric Kohl
5 * Copyright 2005-2006 Robert Shearman
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
44 /* round size up to multiple of alignment */
45 #define ROUND_SIZE(size, alignment) (((size) + ((alignment) - 1)) & ~((alignment) - 1))
46 /* value to add on to round size up to a multiple of alignment */
47 #define ROUNDING(size, alignment) (((alignment) - 1) - (((size) + ((alignment) - 1)) & ((alignment) - 1)))
49 static const var_t *current_func;
50 static const type_t *current_structure;
51 static const type_t *current_iface;
53 static struct list expr_eval_routines = LIST_INIT(expr_eval_routines);
54 struct expr_eval_routine
57 const type_t *structure;
62 static size_t fields_memsize(const var_list_t *fields, unsigned int *align);
63 static size_t write_struct_tfs(FILE *file, type_t *type, const char *name, unsigned int *tfsoff);
64 static int write_embedded_types(FILE *file, const attr_list_t *attrs, type_t *type,
65 const char *name, int write_ptr, unsigned int *tfsoff);
66 static const var_t *find_array_or_string_in_struct(const type_t *type);
67 static size_t write_string_tfs(FILE *file, const attr_list_t *attrs,
69 const char *name, unsigned int *typestring_offset);
71 const char *string_of_type(unsigned char type)
75 case RPC_FC_BYTE: return "FC_BYTE";
76 case RPC_FC_CHAR: return "FC_CHAR";
77 case RPC_FC_SMALL: return "FC_SMALL";
78 case RPC_FC_USMALL: return "FC_USMALL";
79 case RPC_FC_WCHAR: return "FC_WCHAR";
80 case RPC_FC_SHORT: return "FC_SHORT";
81 case RPC_FC_USHORT: return "FC_USHORT";
82 case RPC_FC_LONG: return "FC_LONG";
83 case RPC_FC_ULONG: return "FC_ULONG";
84 case RPC_FC_FLOAT: return "FC_FLOAT";
85 case RPC_FC_HYPER: return "FC_HYPER";
86 case RPC_FC_DOUBLE: return "FC_DOUBLE";
87 case RPC_FC_ENUM16: return "FC_ENUM16";
88 case RPC_FC_ENUM32: return "FC_ENUM32";
89 case RPC_FC_IGNORE: return "FC_IGNORE";
90 case RPC_FC_ERROR_STATUS_T: return "FC_ERROR_STATUS_T";
91 case RPC_FC_RP: return "FC_RP";
92 case RPC_FC_UP: return "FC_UP";
93 case RPC_FC_OP: return "FC_OP";
94 case RPC_FC_FP: return "FC_FP";
95 case RPC_FC_ENCAPSULATED_UNION: return "FC_ENCAPSULATED_UNION";
96 case RPC_FC_NON_ENCAPSULATED_UNION: return "FC_NON_ENCAPSULATED_UNION";
97 case RPC_FC_STRUCT: return "FC_STRUCT";
98 case RPC_FC_PSTRUCT: return "FC_PSTRUCT";
99 case RPC_FC_CSTRUCT: return "FC_CSTRUCT";
100 case RPC_FC_CPSTRUCT: return "FC_CPSTRUCT";
101 case RPC_FC_CVSTRUCT: return "FC_CVSTRUCT";
102 case RPC_FC_BOGUS_STRUCT: return "FC_BOGUS_STRUCT";
103 case RPC_FC_SMFARRAY: return "FC_SMFARRAY";
104 case RPC_FC_LGFARRAY: return "FC_LGFARRAY";
105 case RPC_FC_SMVARRAY: return "FC_SMVARRAY";
106 case RPC_FC_LGVARRAY: return "FC_LGVARRAY";
107 case RPC_FC_CARRAY: return "FC_CARRAY";
108 case RPC_FC_CVARRAY: return "FC_CVARRAY";
109 case RPC_FC_BOGUS_ARRAY: return "FC_BOGUS_ARRAY";
110 case RPC_FC_ALIGNM4: return "FC_ALIGNM4";
111 case RPC_FC_ALIGNM8: return "FC_ALIGNM8";
112 case RPC_FC_POINTER: return "FC_POINTER";
113 case RPC_FC_C_CSTRING: return "FC_C_CSTRING";
114 case RPC_FC_C_WSTRING: return "FC_C_WSTRING";
115 case RPC_FC_CSTRING: return "FC_CSTRING";
116 case RPC_FC_WSTRING: return "FC_WSTRING";
118 error("string_of_type: unknown type 0x%02x\n", type);
123 static int get_struct_type(const type_t *type)
126 int has_conformance = 0;
127 int has_variance = 0;
131 if (type->type != RPC_FC_STRUCT) return type->type;
133 fields = type_struct_get_fields(type);
135 if (get_padding(fields))
136 return RPC_FC_BOGUS_STRUCT;
138 if (fields) LIST_FOR_EACH_ENTRY( field, fields, var_t, entry )
140 type_t *t = field->type;
143 return RPC_FC_BOGUS_STRUCT;
145 if (field->type->declarray)
147 if (is_string_type(field->attrs, field->type))
149 if (is_conformant_array(field->type))
155 if (is_array(type_array_get_element(field->type)))
156 return RPC_FC_BOGUS_STRUCT;
158 if (type_array_has_conformance(field->type))
161 if (field->type->declarray && list_next(fields, &field->entry))
162 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
165 if (type_array_has_variance(field->type))
168 t = type_array_get_element(field->type);
171 switch (get_struct_type(t))
174 * RPC_FC_BYTE, RPC_FC_STRUCT, etc
175 * Simple types don't effect the type of struct.
176 * A struct containing a simple struct is still a simple struct.
177 * So long as we can block copy the data, we return RPC_FC_STRUCT.
179 case 0: /* void pointer */
190 case RPC_FC_UINT3264:
199 return RPC_FC_BOGUS_STRUCT;
204 if (pointer_size != 4)
205 return RPC_FC_BOGUS_STRUCT;
206 /* pointers to interfaces aren't really pointers and have to be
207 * marshalled specially so they make the structure complex */
208 if (type_pointer_get_ref(t)->type == RPC_FC_IP)
209 return RPC_FC_BOGUS_STRUCT;
215 case RPC_FC_BOGUS_ARRAY:
217 unsigned int ptr_type = get_attrv(field->attrs, ATTR_POINTERTYPE);
218 if (!ptr_type || ptr_type == RPC_FC_RP)
219 return RPC_FC_BOGUS_STRUCT;
220 else if (pointer_size != 4)
221 return RPC_FC_BOGUS_STRUCT;
227 * Propagate member attributes
228 * a struct should be at least as complex as its member
230 case RPC_FC_CVSTRUCT:
236 case RPC_FC_CPSTRUCT:
238 if (list_next( fields, &field->entry ))
239 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
246 if (list_next( fields, &field->entry ))
247 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
256 error_loc("Unknown struct member %s with type (0x%02x)\n", field->name, t->type);
257 /* fallthru - treat it as complex */
259 /* as soon as we see one of these these members, it's bogus... */
260 case RPC_FC_ENCAPSULATED_UNION:
261 case RPC_FC_NON_ENCAPSULATED_UNION:
262 case RPC_FC_BOGUS_STRUCT:
264 return RPC_FC_BOGUS_STRUCT;
270 if ( has_conformance )
271 return RPC_FC_CVSTRUCT;
273 return RPC_FC_BOGUS_STRUCT;
275 if( has_conformance && has_pointer )
276 return RPC_FC_CPSTRUCT;
277 if( has_conformance )
278 return RPC_FC_CSTRUCT;
280 return RPC_FC_PSTRUCT;
281 return RPC_FC_STRUCT;
284 static int get_array_type(const type_t *type)
288 const type_t *rt = type_array_get_element(type);
289 if (is_user_type(rt))
290 return RPC_FC_BOGUS_ARRAY;
291 switch (get_struct_type(rt))
293 case RPC_FC_BOGUS_STRUCT:
294 case RPC_FC_NON_ENCAPSULATED_UNION:
295 case RPC_FC_ENCAPSULATED_UNION:
297 return RPC_FC_BOGUS_ARRAY;
298 /* FC_RP should be above, but widl overuses these, and will break things. */
301 if (type_pointer_get_ref(rt)->type == RPC_FC_IP)
302 return RPC_FC_BOGUS_ARRAY;
306 if (type->type == RPC_FC_LGFARRAY || type->type == RPC_FC_LGVARRAY)
308 unsigned int align = 0;
309 size_t size = type_memsize(type, &align);
310 if (size * type_array_get_dim(type) <= 0xffff)
311 return (type->type == RPC_FC_LGFARRAY) ? RPC_FC_SMFARRAY : RPC_FC_SMVARRAY;
317 int is_struct(unsigned char type)
324 case RPC_FC_CPSTRUCT:
325 case RPC_FC_CVSTRUCT:
326 case RPC_FC_BOGUS_STRUCT:
333 static int is_non_complex_struct(const type_t *type)
335 switch (get_struct_type(type))
340 case RPC_FC_CPSTRUCT:
341 case RPC_FC_CVSTRUCT:
348 int is_union(unsigned char type)
352 case RPC_FC_ENCAPSULATED_UNION:
353 case RPC_FC_NON_ENCAPSULATED_UNION:
360 static int type_has_pointers(const type_t *type)
362 if (is_user_type(type))
364 else if (is_ptr(type))
366 else if (is_array(type))
367 return type_has_pointers(type_array_get_element(type));
368 else if (is_struct(type->type))
370 var_list_t *fields = type_struct_get_fields(type);
372 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
374 if (type_has_pointers(field->type))
378 else if (is_union(type->type))
382 fields = type_union_get_cases(type);
383 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
385 if (field->type && type_has_pointers(field->type))
393 static int type_has_full_pointer(const type_t *type)
395 if (is_user_type(type))
397 else if (type->type == RPC_FC_FP)
399 else if (is_ptr(type))
401 else if (is_array(type))
402 return type_has_full_pointer(type_array_get_element(type));
403 else if (is_struct(type->type))
405 var_list_t *fields = type_struct_get_fields(type);
407 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
409 if (type_has_full_pointer(field->type))
413 else if (is_union(type->type))
417 fields = type_union_get_cases(type);
418 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
420 if (field->type && type_has_full_pointer(field->type))
428 static unsigned short user_type_offset(const char *name)
431 unsigned short off = 0;
432 LIST_FOR_EACH_ENTRY(ut, &user_type_list, user_type_t, entry)
434 if (strcmp(name, ut->name) == 0)
438 error("user_type_offset: couldn't find type (%s)\n", name);
442 static void update_tfsoff(type_t *type, unsigned int offset, FILE *file)
444 type->typestring_offset = offset;
445 if (file) type->tfswrite = FALSE;
448 static void guard_rec(type_t *type)
450 /* types that contain references to themselves (like a linked list),
451 need to be shielded from infinite recursion when writing embedded
453 if (type->typestring_offset)
454 type->tfswrite = FALSE;
456 type->typestring_offset = 1;
459 static type_t *get_user_type(const type_t *t, const char **pname)
463 type_t *ut = get_attrp(t->attrs, ATTR_WIREMARSHAL);
471 if (type_is_alias(t))
478 int is_user_type(const type_t *t)
480 return get_user_type(t, NULL) != NULL;
483 static int is_embedded_complex(const type_t *type)
485 unsigned char tc = type->type;
486 return is_struct(tc) || is_union(tc) || is_array(type) || is_user_type(type)
487 || (is_ptr(type) && type_pointer_get_ref(type)->type == RPC_FC_IP);
490 static const char *get_context_handle_type_name(const type_t *type)
493 for (t = type; is_ptr(t); t = type_pointer_get_ref(t))
494 if (is_attr(t->attrs, ATTR_CONTEXTHANDLE))
500 #define WRITE_FCTYPE(file, fctype, typestring_offset) \
503 fprintf(file, "/* %2u */\n", typestring_offset); \
504 print_file((file), 2, "0x%02x, /* " #fctype " */\n", RPC_##fctype); \
508 static void print_file(FILE *file, int indent, const char *format, ...)
511 va_start(va, format);
512 print(file, indent, format, va);
516 void print(FILE *file, int indent, const char *format, va_list va)
520 if (format[0] != '\n')
523 vfprintf(file, format, va);
528 static void write_var_init(FILE *file, int indent, const type_t *t, const char *n, const char *local_var_prefix)
530 if (decl_indirect(t))
532 print_file(file, indent, "MIDL_memset(&%s%s, 0, sizeof(%s%s));\n",
533 local_var_prefix, n, local_var_prefix, n);
534 print_file(file, indent, "%s_p_%s = &%s%s;\n", local_var_prefix, n, local_var_prefix, n);
536 else if (is_ptr(t) || is_array(t))
537 print_file(file, indent, "%s%s = 0;\n", local_var_prefix, n);
540 void write_parameters_init(FILE *file, int indent, const var_t *func, const char *local_var_prefix)
544 if (!is_void(get_func_return_type(func)))
545 write_var_init(file, indent, get_func_return_type(func), "_RetVal", local_var_prefix);
547 if (!type_get_function_args(func->type))
550 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
551 write_var_init(file, indent, var->type, var->name, local_var_prefix);
556 static void write_formatdesc(FILE *f, int indent, const char *str)
558 print_file(f, indent, "typedef struct _MIDL_%s_FORMAT_STRING\n", str);
559 print_file(f, indent, "{\n");
560 print_file(f, indent + 1, "short Pad;\n");
561 print_file(f, indent + 1, "unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str);
562 print_file(f, indent, "} MIDL_%s_FORMAT_STRING;\n", str);
563 print_file(f, indent, "\n");
566 void write_formatstringsdecl(FILE *f, int indent, const statement_list_t *stmts, type_pred_t pred)
570 print_file(f, indent, "#define TYPE_FORMAT_STRING_SIZE %d\n",
571 get_size_typeformatstring(stmts, pred));
573 print_file(f, indent, "#define PROC_FORMAT_STRING_SIZE %d\n",
574 get_size_procformatstring(stmts, pred));
577 write_formatdesc(f, indent, "TYPE");
578 write_formatdesc(f, indent, "PROC");
580 print_file(f, indent, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
581 print_file(f, indent, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
582 print_file(f, indent, "\n");
585 static inline int is_base_type(unsigned char type)
604 case RPC_FC_ERROR_STATUS_T:
605 case RPC_FC_BIND_PRIMITIVE:
613 int decl_indirect(const type_t *t)
615 return is_user_type(t)
616 || (!is_base_type(t->type)
621 static size_t write_procformatstring_type(FILE *file, int indent,
624 const attr_list_t *attrs,
629 int is_in = is_attr(attrs, ATTR_IN);
630 int is_out = is_attr(attrs, ATTR_OUT);
632 if (!is_in && !is_out) is_in = TRUE;
634 if (!type->declarray && is_base_type(type->type))
637 print_file(file, indent, "0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
639 print_file(file, indent, "0x4e, /* FC_IN_PARAM_BASETYPE */\n");
641 if (type->type == RPC_FC_BIND_PRIMITIVE)
643 print_file(file, indent, "0x%02x, /* FC_IGNORE */\n", RPC_FC_IGNORE);
644 size = 2; /* includes param type prefix */
646 else if (is_base_type(type->type))
648 print_file(file, indent, "0x%02x, /* %s */\n", type->type, string_of_type(type->type));
649 size = 2; /* includes param type prefix */
653 error("Unknown/unsupported type: %s (0x%02x)\n", name, type->type);
660 print_file(file, indent, "0x52, /* FC_RETURN_PARAM */\n");
661 else if (is_in && is_out)
662 print_file(file, indent, "0x50, /* FC_IN_OUT_PARAM */\n");
664 print_file(file, indent, "0x51, /* FC_OUT_PARAM */\n");
666 print_file(file, indent, "0x4d, /* FC_IN_PARAM */\n");
668 print_file(file, indent, "0x01,\n");
669 print_file(file, indent, "NdrFcShort(0x%x),\n", type->typestring_offset);
670 size = 4; /* includes param type prefix */
675 static void write_procformatstring_stmts(FILE *file, int indent, const statement_list_t *stmts, type_pred_t pred)
677 const statement_t *stmt;
678 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
680 if (stmt->type == STMT_TYPE && stmt->u.type->type == RPC_FC_IP)
682 const statement_t *stmt_func;
683 if (!pred(stmt->u.type))
685 STATEMENTS_FOR_EACH_FUNC(stmt_func, stmt->u.type->details.iface->stmts)
687 const var_t *func = stmt_func->u.var;
688 if (is_local(func->attrs)) continue;
689 /* emit argument data */
690 if (type_get_function_args(func->type))
693 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
694 write_procformatstring_type(file, indent, var->name, var->type, var->attrs, FALSE);
697 /* emit return value data */
698 if (is_void(get_func_return_type(func)))
700 print_file(file, indent, "0x5b, /* FC_END */\n");
701 print_file(file, indent, "0x5c, /* FC_PAD */\n");
704 write_procformatstring_type(file, indent, "return value", get_func_return_type(func), NULL, TRUE);
707 else if (stmt->type == STMT_LIBRARY)
708 write_procformatstring_stmts(file, indent, stmt->u.lib->stmts, pred);
712 void write_procformatstring(FILE *file, const statement_list_t *stmts, type_pred_t pred)
716 print_file(file, indent, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
717 print_file(file, indent, "{\n");
719 print_file(file, indent, "0,\n");
720 print_file(file, indent, "{\n");
723 write_procformatstring_stmts(file, indent, stmts, pred);
725 print_file(file, indent, "0x0\n");
727 print_file(file, indent, "}\n");
729 print_file(file, indent, "};\n");
730 print_file(file, indent, "\n");
733 static int write_base_type(FILE *file, const type_t *type, unsigned int *typestring_offset)
735 if (is_base_type(type->type))
737 print_file(file, 2, "0x%02x,\t/* %s */\n", type->type, string_of_type(type->type));
738 *typestring_offset += 1;
745 /* write conformance / variance descriptor */
746 static size_t write_conf_or_var_desc(FILE *file, const type_t *structure,
747 unsigned int baseoff, const type_t *type,
750 unsigned char operator_type = 0;
751 unsigned char conftype = RPC_FC_NORMAL_CONFORMANCE;
752 const char *conftype_string = "";
753 const char *operator_string = "no operators";
754 const expr_t *subexpr;
758 print_file(file, 2, "NdrFcLong(0xffffffff),\t/* -1 */\n");
764 /* Top-level conformance calculations are done inline. */
765 print_file (file, 2, "0x%x,\t/* Corr desc: parameter */\n",
766 RPC_FC_TOP_LEVEL_CONFORMANCE);
767 print_file (file, 2, "0x0,\n");
768 print_file (file, 2, "NdrFcShort(0x0),\n");
774 if (expr->cval > UCHAR_MAX * (USHRT_MAX + 1) + USHRT_MAX)
775 error("write_conf_or_var_desc: constant value %ld is greater than "
776 "the maximum constant size of %d\n", expr->cval,
777 UCHAR_MAX * (USHRT_MAX + 1) + USHRT_MAX);
779 print_file(file, 2, "0x%x, /* Corr desc: constant, val = %ld */\n",
780 RPC_FC_CONSTANT_CONFORMANCE, expr->cval);
781 print_file(file, 2, "0x%x,\n", expr->cval & ~USHRT_MAX);
782 print_file(file, 2, "NdrFcShort(0x%x),\n", expr->cval & USHRT_MAX);
787 if (is_ptr(type) || (is_array(type) && !type->declarray))
789 conftype = RPC_FC_POINTER_CONFORMANCE;
790 conftype_string = "field pointer, ";
794 switch (subexpr->type)
797 subexpr = subexpr->ref;
798 operator_type = RPC_FC_DEREFERENCE;
799 operator_string = "FC_DEREFERENCE";
802 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 2))
804 subexpr = subexpr->ref;
805 operator_type = RPC_FC_DIV_2;
806 operator_string = "FC_DIV_2";
810 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 2))
812 subexpr = subexpr->ref;
813 operator_type = RPC_FC_MULT_2;
814 operator_string = "FC_MULT_2";
818 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 1))
820 subexpr = subexpr->ref;
821 operator_type = RPC_FC_SUB_1;
822 operator_string = "FC_SUB_1";
826 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 1))
828 subexpr = subexpr->ref;
829 operator_type = RPC_FC_ADD_1;
830 operator_string = "FC_ADD_1";
837 if (subexpr->type == EXPR_IDENTIFIER)
839 const type_t *correlation_variable = NULL;
840 unsigned char correlation_variable_type;
841 unsigned char param_type = 0;
844 var_list_t *fields = type_struct_get_fields(structure);
846 if (fields) LIST_FOR_EACH_ENTRY( var, fields, const var_t, entry )
848 unsigned int align = 0;
849 /* FIXME: take alignment into account */
850 if (var->name && !strcmp(var->name, subexpr->u.sval))
852 correlation_variable = var->type;
855 offset += type_memsize(var->type, &align);
857 if (!correlation_variable)
858 error("write_conf_or_var_desc: couldn't find variable %s in structure\n",
861 correlation_variable = expr_resolve_type(NULL, structure, expr);
864 correlation_variable_type = correlation_variable->type;
866 switch (correlation_variable_type)
870 param_type = RPC_FC_SMALL;
874 param_type = RPC_FC_USMALL;
879 param_type = RPC_FC_SHORT;
882 param_type = RPC_FC_USHORT;
886 param_type = RPC_FC_LONG;
889 param_type = RPC_FC_ULONG;
892 error("write_conf_or_var_desc: conformance variable type not supported 0x%x\n",
893 correlation_variable_type);
896 print_file(file, 2, "0x%x, /* Corr desc: %s%s */\n",
897 conftype | param_type, conftype_string, string_of_type(param_type));
898 print_file(file, 2, "0x%x, /* %s */\n", operator_type, operator_string);
899 print_file(file, 2, "NdrFcShort(0x%x), /* offset = %d */\n",
904 unsigned int callback_offset = 0;
905 struct expr_eval_routine *eval;
908 LIST_FOR_EACH_ENTRY(eval, &expr_eval_routines, struct expr_eval_routine, entry)
910 if (!strcmp (eval->structure->name, structure->name)
911 && !compare_expr (eval->expr, expr))
921 eval = xmalloc (sizeof(*eval));
922 eval->structure = structure;
923 eval->baseoff = baseoff;
925 list_add_tail (&expr_eval_routines, &eval->entry);
928 if (callback_offset > USHRT_MAX)
929 error("Maximum number of callback routines reached\n");
931 print_file(file, 2, "0x%x, /* Corr desc: %s */\n", conftype, conftype_string);
932 print_file(file, 2, "0x%x, /* %s */\n", RPC_FC_CALLBACK, "FC_CALLBACK");
933 print_file(file, 2, "NdrFcShort(0x%x), /* %u */\n", callback_offset, callback_offset);
938 static size_t fields_memsize(const var_list_t *fields, unsigned int *align)
940 int have_align = FALSE;
944 if (!fields) return 0;
945 LIST_FOR_EACH_ENTRY( v, fields, const var_t, entry )
947 unsigned int falign = 0;
948 size_t fsize = type_memsize(v->type, &falign);
954 size = ROUND_SIZE(size, falign);
958 size = ROUND_SIZE(size, *align);
962 static size_t union_memsize(const var_list_t *fields, unsigned int *pmaxa)
964 size_t size, maxs = 0;
965 unsigned int align = *pmaxa;
968 if (fields) LIST_FOR_EACH_ENTRY( v, fields, const var_t, entry )
970 /* we could have an empty default field with NULL type */
973 size = type_memsize(v->type, &align);
974 if (maxs < size) maxs = size;
975 if (*pmaxa < align) *pmaxa = align;
982 int get_padding(const var_list_t *fields)
984 unsigned short offset = 0;
991 LIST_FOR_EACH_ENTRY(f, fields, const var_t, entry)
993 type_t *ft = f->type;
994 unsigned int align = 0;
995 size_t size = type_memsize(ft, &align);
998 offset = ROUND_SIZE(offset, align);
1002 return ROUNDING(offset, salign);
1005 size_t type_memsize(const type_t *t, unsigned int *align)
1009 if (type_is_alias(t))
1010 size = type_memsize(t->orig, align);
1011 else if (t->declarray && is_conformant_array(t))
1013 type_memsize(type_array_get_element(t), align);
1016 else if (is_ptr(t) || is_conformant_array(t))
1018 assert( pointer_size );
1019 size = pointer_size;
1020 if (size > *align) *align = size;
1022 else switch (t->type)
1029 if (size > *align) *align = size;
1036 if (size > *align) *align = size;
1040 case RPC_FC_ERROR_STATUS_T:
1044 if (size > *align) *align = size;
1049 if (size > *align) *align = size;
1052 case RPC_FC_CVSTRUCT:
1053 case RPC_FC_CPSTRUCT:
1054 case RPC_FC_CSTRUCT:
1055 case RPC_FC_PSTRUCT:
1056 case RPC_FC_BOGUS_STRUCT:
1057 size = fields_memsize(type_struct_get_fields(t), align);
1059 case RPC_FC_ENCAPSULATED_UNION:
1060 size = fields_memsize(type_encapsulated_union_get_fields(t), align);
1062 case RPC_FC_NON_ENCAPSULATED_UNION:
1063 size = union_memsize(type_union_get_cases(t), align);
1065 case RPC_FC_SMFARRAY:
1066 case RPC_FC_LGFARRAY:
1067 case RPC_FC_SMVARRAY:
1068 case RPC_FC_LGVARRAY:
1069 case RPC_FC_BOGUS_ARRAY:
1070 size = type_array_get_dim(t) * type_memsize(type_array_get_element(t), align);
1073 error("type_memsize: Unknown type 0x%x\n", t->type);
1080 int is_full_pointer_function(const var_t *func)
1083 if (type_has_full_pointer(get_func_return_type(func)))
1085 if (!type_get_function_args(func->type))
1087 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
1088 if (type_has_full_pointer( var->type ))
1093 void write_full_pointer_init(FILE *file, int indent, const var_t *func, int is_server)
1095 print_file(file, indent, "__frame->_StubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,%s);\n",
1096 is_server ? "XLAT_SERVER" : "XLAT_CLIENT");
1097 fprintf(file, "\n");
1100 void write_full_pointer_free(FILE *file, int indent, const var_t *func)
1102 print_file(file, indent, "NdrFullPointerXlatFree(__frame->_StubMsg.FullPtrXlatTables);\n");
1103 fprintf(file, "\n");
1106 static unsigned int write_nonsimple_pointer(FILE *file, const type_t *type, size_t offset)
1108 short absoff = type_pointer_get_ref(type)->typestring_offset;
1109 short reloff = absoff - (offset + 2);
1110 int ptr_attr = is_ptr(type_pointer_get_ref(type)) ? 0x10 : 0x0;
1112 print_file(file, 2, "0x%02x, 0x%x,\t/* %s */\n",
1113 type->type, ptr_attr, string_of_type(type->type));
1114 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%hd) */\n",
1115 reloff, reloff, absoff);
1119 static unsigned int write_simple_pointer(FILE *file, const type_t *type)
1121 unsigned char fc = type_pointer_get_ref(type)->type;
1122 /* for historical reasons, write_simple_pointer also handled string types,
1123 * but no longer does. catch bad uses of the function with this check */
1124 if (is_string_type(type->attrs, type))
1125 error("write_simple_pointer: can't handle type %s which is a string type\n", type->name);
1126 print_file(file, 2, "0x%02x, 0x8,\t/* %s [simple_pointer] */\n",
1127 type->type, string_of_type(type->type));
1128 print_file(file, 2, "0x%02x,\t/* %s */\n", fc, string_of_type(fc));
1129 print_file(file, 2, "0x5c,\t/* FC_PAD */\n");
1133 static void print_start_tfs_comment(FILE *file, type_t *t, unsigned int tfsoff)
1135 print_file(file, 0, "/* %u (", tfsoff);
1136 write_type_decl(file, t, NULL);
1137 print_file(file, 0, ") */\n");
1140 static size_t write_pointer_tfs(FILE *file, type_t *type, unsigned int *typestring_offset)
1142 unsigned int offset = *typestring_offset;
1144 print_start_tfs_comment(file, type, offset);
1145 update_tfsoff(type, offset, file);
1147 if (type_pointer_get_ref(type)->typestring_offset)
1148 *typestring_offset += write_nonsimple_pointer(file, type, offset);
1149 else if (is_base_type(type_pointer_get_ref(type)->type))
1150 *typestring_offset += write_simple_pointer(file, type);
1155 static int processed(const type_t *type)
1157 return type->typestring_offset && !type->tfswrite;
1160 static int user_type_has_variable_size(const type_t *t)
1165 switch (get_struct_type(t))
1167 case RPC_FC_PSTRUCT:
1168 case RPC_FC_CSTRUCT:
1169 case RPC_FC_CPSTRUCT:
1170 case RPC_FC_CVSTRUCT:
1173 /* Note: Since this only applies to user types, we can't have a conformant
1174 array here, and strings should get filed under pointer in this case. */
1178 static void write_user_tfs(FILE *file, type_t *type, unsigned int *tfsoff)
1180 unsigned int start, absoff, flags;
1181 unsigned int align = 0, ualign = 0;
1182 const char *name = NULL;
1183 type_t *utype = get_user_type(type, &name);
1184 size_t usize = user_type_has_variable_size(utype) ? 0 : type_memsize(utype, &ualign);
1185 size_t size = type_memsize(type, &align);
1186 unsigned short funoff = user_type_offset(name);
1191 if (is_base_type(utype->type))
1194 print_start_tfs_comment(file, utype, absoff);
1195 print_file(file, 2, "0x%x,\t/* %s */\n", utype->type, string_of_type(utype->type));
1196 print_file(file, 2, "0x5c,\t/* FC_PAD */\n");
1201 if (!processed(utype))
1202 write_embedded_types(file, NULL, utype, utype->name, TRUE, tfsoff);
1203 absoff = utype->typestring_offset;
1206 if (utype->type == RPC_FC_RP)
1208 else if (utype->type == RPC_FC_UP)
1214 update_tfsoff(type, start, file);
1215 print_start_tfs_comment(file, type, start);
1216 print_file(file, 2, "0x%x,\t/* FC_USER_MARSHAL */\n", RPC_FC_USER_MARSHAL);
1217 print_file(file, 2, "0x%x,\t/* Alignment= %d, Flags= %02x */\n",
1218 flags | (align - 1), align - 1, flags);
1219 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Function offset= %hu */\n", funoff, funoff);
1220 print_file(file, 2, "NdrFcShort(0x%lx),\t/* %lu */\n", size, size);
1221 print_file(file, 2, "NdrFcShort(0x%lx),\t/* %lu */\n", usize, usize);
1223 reloff = absoff - *tfsoff;
1224 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%lu) */\n", reloff, reloff, absoff);
1228 static void write_member_type(FILE *file, const type_t *cont,
1229 const attr_list_t *attrs, const type_t *type,
1230 unsigned int *corroff, unsigned int *tfsoff)
1232 if (is_embedded_complex(type) && !is_conformant_array(type))
1237 if (is_union(type->type) && is_attr(attrs, ATTR_SWITCHIS))
1244 absoff = type->typestring_offset;
1246 reloff = absoff - (*tfsoff + 2);
1248 print_file(file, 2, "0x4c,\t/* FC_EMBEDDED_COMPLEX */\n");
1249 /* FIXME: actually compute necessary padding */
1250 print_file(file, 2, "0x0,\t/* FIXME: padding */\n");
1251 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%lu) */\n",
1252 reloff, reloff, absoff);
1255 else if (is_ptr(type) || is_conformant_array(type))
1257 unsigned char fc = (get_struct_type(cont) == RPC_FC_BOGUS_STRUCT
1260 print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
1263 else if (!write_base_type(file, type, tfsoff))
1264 error("Unsupported member type 0x%x\n", type->type);
1267 static void write_end(FILE *file, unsigned int *tfsoff)
1269 if (*tfsoff % 2 == 0)
1271 print_file(file, 2, "0x%x,\t\t/* FC_PAD */\n", RPC_FC_PAD);
1274 print_file(file, 2, "0x%x,\t\t/* FC_END */\n", RPC_FC_END);
1278 static void write_descriptors(FILE *file, type_t *type, unsigned int *tfsoff)
1280 unsigned int offset = 0;
1281 var_list_t *fs = type_struct_get_fields(type);
1284 if (fs) LIST_FOR_EACH_ENTRY(f, fs, var_t, entry)
1286 unsigned int align = 0;
1287 type_t *ft = f->type;
1288 if (is_union(ft->type) && is_attr(f->attrs, ATTR_SWITCHIS))
1290 unsigned int absoff = ft->typestring_offset;
1291 short reloff = absoff - (*tfsoff + 6);
1292 print_file(file, 0, "/* %d */\n", *tfsoff);
1293 print_file(file, 2, "0x%x,\t/* %s */\n", ft->type, string_of_type(ft->type));
1294 print_file(file, 2, "0x%x,\t/* FIXME: always FC_LONG */\n", RPC_FC_LONG);
1295 write_conf_or_var_desc(file, current_structure, offset, ft,
1296 get_attrp(f->attrs, ATTR_SWITCHIS));
1297 print_file(file, 2, "NdrFcShort(%hd),\t/* Offset= %hd (%u) */\n",
1298 reloff, reloff, absoff);
1302 /* FIXME: take alignment into account */
1303 offset += type_memsize(ft, &align);
1307 static int write_no_repeat_pointer_descriptions(
1308 FILE *file, type_t *type,
1309 size_t *offset_in_memory, size_t *offset_in_buffer,
1310 unsigned int *typestring_offset)
1315 if (is_ptr(type) || (!type->declarray && is_conformant_array(type)))
1319 print_file(file, 2, "0x%02x, /* FC_NO_REPEAT */\n", RPC_FC_NO_REPEAT);
1320 print_file(file, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD);
1322 /* pointer instance */
1323 print_file(file, 2, "NdrFcShort(0x%x), /* Memory offset = %d */\n", *offset_in_memory, *offset_in_memory);
1324 print_file(file, 2, "NdrFcShort(0x%x), /* Buffer offset = %d */\n", *offset_in_buffer, *offset_in_buffer);
1325 *typestring_offset += 6;
1329 if (is_string_type(type->attrs, type))
1330 write_string_tfs(file, NULL, type, NULL, typestring_offset);
1332 write_pointer_tfs(file, type, typestring_offset);
1336 unsigned absoff = type->typestring_offset;
1337 short reloff = absoff - (*typestring_offset + 2);
1338 /* FIXME: get pointer attributes from field */
1339 print_file(file, 2, "0x%02x, 0x0,\t/* %s */\n", RPC_FC_UP, "FC_UP");
1340 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
1341 reloff, reloff, absoff);
1342 *typestring_offset += 4;
1346 memsize = type_memsize(type, &align);
1347 *offset_in_memory += memsize;
1348 /* increment these separately as in the case of conformant (varying)
1349 * structures these start at different values */
1350 *offset_in_buffer += memsize;
1355 if (is_non_complex_struct(type))
1358 LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
1360 if (offset_in_memory && offset_in_buffer)
1364 type_memsize(v->type, &align);
1365 padding = ROUNDING(*offset_in_memory, align);
1366 *offset_in_memory += padding;
1367 *offset_in_buffer += padding;
1369 written += write_no_repeat_pointer_descriptions(
1371 offset_in_memory, offset_in_buffer, typestring_offset);
1378 memsize = type_memsize(type, &align);
1379 *offset_in_memory += memsize;
1380 /* increment these separately as in the case of conformant (varying)
1381 * structures these start at different values */
1382 *offset_in_buffer += memsize;
1388 static int write_pointer_description_offsets(
1389 FILE *file, const attr_list_t *attrs, type_t *type,
1390 size_t *offset_in_memory, size_t *offset_in_buffer,
1391 unsigned int *typestring_offset)
1396 if (is_ptr(type) && type_pointer_get_ref(type)->type != RPC_FC_IP)
1398 if (offset_in_memory && offset_in_buffer)
1402 /* pointer instance */
1403 /* FIXME: sometimes from end of structure, sometimes from beginning */
1404 print_file(file, 2, "NdrFcShort(0x%x), /* Memory offset = %d */\n", *offset_in_memory, *offset_in_memory);
1405 print_file(file, 2, "NdrFcShort(0x%x), /* Buffer offset = %d */\n", *offset_in_buffer, *offset_in_buffer);
1408 memsize = type_memsize(type, &align);
1409 *offset_in_memory += memsize;
1410 /* increment these separately as in the case of conformant (varying)
1411 * structures these start at different values */
1412 *offset_in_buffer += memsize;
1414 *typestring_offset += 4;
1416 if (is_string_type(attrs, type))
1417 write_string_tfs(file, NULL, type, NULL, typestring_offset);
1418 else if (processed(type_pointer_get_ref(type)) ||
1419 is_base_type(type_pointer_get_ref(type)->type))
1420 write_pointer_tfs(file, type, typestring_offset);
1422 error("write_pointer_description_offsets: type format string unknown\n");
1429 return write_pointer_description_offsets(
1430 file, attrs, type_array_get_element(type), offset_in_memory,
1431 offset_in_buffer, typestring_offset);
1433 else if (is_non_complex_struct(type))
1435 /* otherwise search for interesting fields to parse */
1437 LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
1439 if (offset_in_memory && offset_in_buffer)
1443 type_memsize(v->type, &align);
1444 padding = ROUNDING(*offset_in_memory, align);
1445 *offset_in_memory += padding;
1446 *offset_in_buffer += padding;
1448 written += write_pointer_description_offsets(
1449 file, v->attrs, v->type, offset_in_memory, offset_in_buffer,
1455 if (offset_in_memory && offset_in_buffer)
1459 memsize = type_memsize(type, &align);
1460 *offset_in_memory += memsize;
1461 /* increment these separately as in the case of conformant (varying)
1462 * structures these start at different values */
1463 *offset_in_buffer += memsize;
1470 /* Note: if file is NULL return value is number of pointers to write, else
1471 * it is the number of type format characters written */
1472 static int write_fixed_array_pointer_descriptions(
1473 FILE *file, const attr_list_t *attrs, type_t *type,
1474 size_t *offset_in_memory, size_t *offset_in_buffer,
1475 unsigned int *typestring_offset)
1478 int pointer_count = 0;
1479 int real_type = get_array_type( type );
1481 if (real_type == RPC_FC_SMFARRAY || real_type == RPC_FC_LGFARRAY)
1483 unsigned int temp = 0;
1484 /* unfortunately, this needs to be done in two passes to avoid
1485 * writing out redundant FC_FIXED_REPEAT descriptions */
1486 pointer_count = write_pointer_description_offsets(
1487 NULL, attrs, type_array_get_element(type), NULL, NULL, &temp);
1488 if (pointer_count > 0)
1490 unsigned int increment_size;
1491 size_t offset_of_array_pointer_mem = 0;
1492 size_t offset_of_array_pointer_buf = 0;
1495 increment_size = type_memsize(type_array_get_element(type), &align);
1497 print_file(file, 2, "0x%02x, /* FC_FIXED_REPEAT */\n", RPC_FC_FIXED_REPEAT);
1498 print_file(file, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD);
1499 print_file(file, 2, "NdrFcShort(0x%x), /* Iterations = %d */\n", type_array_get_dim(type), type_array_get_dim(type));
1500 print_file(file, 2, "NdrFcShort(0x%x), /* Increment = %d */\n", increment_size, increment_size);
1501 print_file(file, 2, "NdrFcShort(0x%x), /* Offset to array = %d */\n", *offset_in_memory, *offset_in_memory);
1502 print_file(file, 2, "NdrFcShort(0x%x), /* Number of pointers = %d */\n", pointer_count, pointer_count);
1503 *typestring_offset += 10;
1505 pointer_count = write_pointer_description_offsets(
1506 file, attrs, type, &offset_of_array_pointer_mem,
1507 &offset_of_array_pointer_buf, typestring_offset);
1510 else if (is_struct(type->type))
1513 LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
1515 if (offset_in_memory && offset_in_buffer)
1519 type_memsize(v->type, &align);
1520 padding = ROUNDING(*offset_in_memory, align);
1521 *offset_in_memory += padding;
1522 *offset_in_buffer += padding;
1524 pointer_count += write_fixed_array_pointer_descriptions(
1525 file, v->attrs, v->type, offset_in_memory, offset_in_buffer,
1531 if (offset_in_memory && offset_in_buffer)
1535 memsize = type_memsize(type, &align);
1536 *offset_in_memory += memsize;
1537 /* increment these separately as in the case of conformant (varying)
1538 * structures these start at different values */
1539 *offset_in_buffer += memsize;
1543 return pointer_count;
1546 /* Note: if file is NULL return value is number of pointers to write, else
1547 * it is the number of type format characters written */
1548 static int write_conformant_array_pointer_descriptions(
1549 FILE *file, const attr_list_t *attrs, type_t *type,
1550 size_t offset_in_memory, unsigned int *typestring_offset)
1553 int pointer_count = 0;
1555 if (is_conformant_array(type) && !type_array_has_variance(type))
1557 unsigned int temp = 0;
1558 /* unfortunately, this needs to be done in two passes to avoid
1559 * writing out redundant FC_VARIABLE_REPEAT descriptions */
1560 pointer_count = write_pointer_description_offsets(
1561 NULL, attrs, type_array_get_element(type), NULL, NULL, &temp);
1562 if (pointer_count > 0)
1564 unsigned int increment_size;
1565 size_t offset_of_array_pointer_mem = offset_in_memory;
1566 size_t offset_of_array_pointer_buf = offset_in_memory;
1569 increment_size = type_memsize(type_array_get_element(type), &align);
1571 if (increment_size > USHRT_MAX)
1572 error("array size of %u bytes is too large\n", increment_size);
1574 print_file(file, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT);
1575 print_file(file, 2, "0x%02x, /* FC_FIXED_OFFSET */\n", RPC_FC_FIXED_OFFSET);
1576 print_file(file, 2, "NdrFcShort(0x%x), /* Increment = %d */\n", increment_size, increment_size);
1577 print_file(file, 2, "NdrFcShort(0x%x), /* Offset to array = %d */\n", offset_in_memory, offset_in_memory);
1578 print_file(file, 2, "NdrFcShort(0x%x), /* Number of pointers = %d */\n", pointer_count, pointer_count);
1579 *typestring_offset += 8;
1581 pointer_count = write_pointer_description_offsets(
1582 file, attrs, type_array_get_element(type),
1583 &offset_of_array_pointer_mem, &offset_of_array_pointer_buf,
1588 return pointer_count;
1591 /* Note: if file is NULL return value is number of pointers to write, else
1592 * it is the number of type format characters written */
1593 static int write_varying_array_pointer_descriptions(
1594 FILE *file, const attr_list_t *attrs, type_t *type,
1595 size_t *offset_in_memory, size_t *offset_in_buffer,
1596 unsigned int *typestring_offset)
1599 int pointer_count = 0;
1601 if (is_array(type) && type_array_has_variance(type))
1603 unsigned int temp = 0;
1604 /* unfortunately, this needs to be done in two passes to avoid
1605 * writing out redundant FC_VARIABLE_REPEAT descriptions */
1606 pointer_count = write_pointer_description_offsets(
1607 NULL, attrs, type_array_get_element(type), NULL, NULL, &temp);
1608 if (pointer_count > 0)
1610 unsigned int increment_size;
1613 increment_size = type_memsize(type_array_get_element(type), &align);
1615 if (increment_size > USHRT_MAX)
1616 error("array size of %u bytes is too large\n", increment_size);
1618 print_file(file, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT);
1619 print_file(file, 2, "0x%02x, /* FC_VARIABLE_OFFSET */\n", RPC_FC_VARIABLE_OFFSET);
1620 print_file(file, 2, "NdrFcShort(0x%x), /* Increment = %d */\n", increment_size, increment_size);
1621 print_file(file, 2, "NdrFcShort(0x%x), /* Offset to array = %d */\n", *offset_in_memory, *offset_in_memory);
1622 print_file(file, 2, "NdrFcShort(0x%x), /* Number of pointers = %d */\n", pointer_count, pointer_count);
1623 *typestring_offset += 8;
1625 pointer_count = write_pointer_description_offsets(
1626 file, attrs, type, offset_in_memory,
1627 offset_in_buffer, typestring_offset);
1630 else if (is_struct(type->type))
1633 LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
1635 if (offset_in_memory && offset_in_buffer)
1639 if (is_array(v->type) && type_array_has_variance(v->type))
1641 *offset_in_buffer = ROUND_SIZE(*offset_in_buffer, 4);
1642 /* skip over variance and offset in buffer */
1643 *offset_in_buffer += 8;
1647 type_memsize(v->type, &align);
1648 padding = ROUNDING(*offset_in_memory, align);
1649 *offset_in_memory += padding;
1650 *offset_in_buffer += padding;
1652 pointer_count += write_varying_array_pointer_descriptions(
1653 file, v->attrs, v->type, offset_in_memory, offset_in_buffer,
1659 if (offset_in_memory && offset_in_buffer)
1663 memsize = type_memsize(type, &align);
1664 *offset_in_memory += memsize;
1665 /* increment these separately as in the case of conformant (varying)
1666 * structures these start at different values */
1667 *offset_in_buffer += memsize;
1671 return pointer_count;
1674 static void write_pointer_description(FILE *file, type_t *type,
1675 unsigned int *typestring_offset)
1677 size_t offset_in_buffer;
1678 size_t offset_in_memory;
1680 /* pass 1: search for single instance of a pointer (i.e. don't descend
1682 if (!is_array(type))
1684 offset_in_memory = 0;
1685 offset_in_buffer = 0;
1686 write_no_repeat_pointer_descriptions(
1688 &offset_in_memory, &offset_in_buffer, typestring_offset);
1691 /* pass 2: search for pointers in fixed arrays */
1692 offset_in_memory = 0;
1693 offset_in_buffer = 0;
1694 write_fixed_array_pointer_descriptions(
1696 &offset_in_memory, &offset_in_buffer, typestring_offset);
1698 /* pass 3: search for pointers in conformant only arrays (but don't descend
1699 * into conformant varying or varying arrays) */
1700 if ((!type->declarray || !current_structure) && is_conformant_array(type))
1701 write_conformant_array_pointer_descriptions(
1702 file, NULL, type, 0, typestring_offset);
1703 else if (get_struct_type(type) == RPC_FC_CPSTRUCT)
1705 unsigned int align = 0;
1706 type_t *carray = find_array_or_string_in_struct(type)->type;
1707 write_conformant_array_pointer_descriptions(
1709 type_memsize(type, &align),
1713 /* pass 4: search for pointers in varying arrays */
1714 offset_in_memory = 0;
1715 offset_in_buffer = 0;
1716 write_varying_array_pointer_descriptions(
1718 &offset_in_memory, &offset_in_buffer, typestring_offset);
1721 int is_declptr(const type_t *t)
1723 return is_ptr(t) || (is_conformant_array(t) && !t->declarray);
1726 static size_t write_string_tfs(FILE *file, const attr_list_t *attrs,
1728 const char *name, unsigned int *typestring_offset)
1730 size_t start_offset;
1731 unsigned char rtype;
1733 if (is_declptr(type))
1735 unsigned char flag = is_conformant_array(type) ? 0 : RPC_FC_P_SIMPLEPOINTER;
1736 int pointer_type = is_ptr(type) ? type->type : get_attrv(attrs, ATTR_POINTERTYPE);
1738 pointer_type = RPC_FC_RP;
1739 print_start_tfs_comment(file, type, *typestring_offset);
1740 print_file(file, 2,"0x%x, 0x%x,\t/* %s%s */\n",
1741 pointer_type, flag, string_of_type(pointer_type),
1742 flag ? " [simple_pointer]" : "");
1743 *typestring_offset += 2;
1746 print_file(file, 2, "NdrFcShort(0x2),\n");
1747 *typestring_offset += 2;
1751 start_offset = *typestring_offset;
1752 update_tfsoff(type, start_offset, file);
1755 rtype = type_array_get_element(type)->type;
1757 rtype = type_pointer_get_ref(type)->type;
1759 if ((rtype != RPC_FC_BYTE) && (rtype != RPC_FC_CHAR) && (rtype != RPC_FC_WCHAR))
1761 error("write_string_tfs: Unimplemented for type 0x%x of name: %s\n", rtype, name);
1762 return start_offset;
1765 if (type->declarray && !is_conformant_array(type))
1767 unsigned long dim = type_array_get_dim(type);
1769 /* FIXME: multi-dimensional array */
1771 error("array size for parameter %s exceeds %u bytes by %lu bytes\n",
1772 name, 0xffffu, dim - 0xffffu);
1774 if (rtype == RPC_FC_CHAR)
1775 WRITE_FCTYPE(file, FC_CSTRING, *typestring_offset);
1777 WRITE_FCTYPE(file, FC_WSTRING, *typestring_offset);
1778 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
1779 *typestring_offset += 2;
1781 print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", dim, dim);
1782 *typestring_offset += 2;
1784 return start_offset;
1786 else if (is_conformant_array(type))
1788 unsigned int align = 0;
1790 if (rtype == RPC_FC_CHAR)
1791 WRITE_FCTYPE(file, FC_C_CSTRING, *typestring_offset);
1793 WRITE_FCTYPE(file, FC_C_WSTRING, *typestring_offset);
1794 print_file(file, 2, "0x%x, /* FC_STRING_SIZED */\n", RPC_FC_STRING_SIZED);
1795 *typestring_offset += 2;
1797 *typestring_offset += write_conf_or_var_desc(
1798 file, current_structure,
1799 (type->declarray && current_structure
1800 ? type_memsize(current_structure, &align)
1802 type, type_array_get_conformance(type));
1804 return start_offset;
1808 if (rtype == RPC_FC_WCHAR)
1809 WRITE_FCTYPE(file, FC_C_WSTRING, *typestring_offset);
1811 WRITE_FCTYPE(file, FC_C_CSTRING, *typestring_offset);
1812 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
1813 *typestring_offset += 2;
1815 return start_offset;
1819 static size_t write_array_tfs(FILE *file, const attr_list_t *attrs, type_t *type,
1820 const char *name, unsigned int *typestring_offset)
1822 const expr_t *length_is = type_array_get_variance(type);
1823 const expr_t *size_is = type_array_get_conformance(type);
1824 unsigned int align = 0;
1826 size_t start_offset;
1829 int pointer_type = get_attrv(attrs, ATTR_POINTERTYPE);
1830 unsigned int baseoff
1831 = type->declarray && current_structure
1832 ? type_memsize(current_structure, &align)
1836 pointer_type = RPC_FC_RP;
1838 if (write_embedded_types(file, attrs, type_array_get_element(type), name, FALSE, typestring_offset))
1841 has_pointer = type_has_pointers(type_array_get_element(type));
1844 size = type_memsize((is_conformant_array(type) ? type_array_get_element(type) : type), &align);
1845 real_type = get_array_type( type );
1847 start_offset = *typestring_offset;
1848 update_tfsoff(type, start_offset, file);
1849 print_start_tfs_comment(file, type, start_offset);
1850 print_file(file, 2, "0x%02x,\t/* %s */\n", real_type, string_of_type(real_type));
1851 print_file(file, 2, "0x%x,\t/* %d */\n", align - 1, align - 1);
1852 *typestring_offset += 2;
1855 if (real_type != RPC_FC_BOGUS_ARRAY)
1857 if (real_type == RPC_FC_LGFARRAY || real_type == RPC_FC_LGVARRAY)
1859 print_file(file, 2, "NdrFcLong(0x%x),\t/* %lu */\n", size, size);
1860 *typestring_offset += 4;
1864 print_file(file, 2, "NdrFcShort(0x%x),\t/* %lu */\n", size, size);
1865 *typestring_offset += 2;
1868 if (is_conformant_array(type))
1870 += write_conf_or_var_desc(file, current_structure, baseoff,
1873 if (real_type == RPC_FC_SMVARRAY || real_type == RPC_FC_LGVARRAY)
1875 unsigned int elalign = 0;
1876 size_t elsize = type_memsize(type_array_get_element(type), &elalign);
1877 unsigned long dim = type_array_get_dim(type);
1879 if (real_type == RPC_FC_LGVARRAY)
1881 print_file(file, 2, "NdrFcLong(0x%x),\t/* %lu */\n", dim, dim);
1882 *typestring_offset += 4;
1886 print_file(file, 2, "NdrFcShort(0x%x),\t/* %lu */\n", dim, dim);
1887 *typestring_offset += 2;
1890 print_file(file, 2, "NdrFcShort(0x%x),\t/* %lu */\n", elsize, elsize);
1891 *typestring_offset += 2;
1896 += write_conf_or_var_desc(file, current_structure, baseoff,
1899 if (has_pointer && (!type->declarray || !current_structure))
1901 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
1902 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
1903 *typestring_offset += 2;
1904 write_pointer_description(file, type, typestring_offset);
1905 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
1906 *typestring_offset += 1;
1909 write_member_type(file, type, NULL, type_array_get_element(type), NULL, typestring_offset);
1910 write_end(file, typestring_offset);
1914 unsigned int dim = size_is ? 0 : type_array_get_dim(type);
1915 print_file(file, 2, "NdrFcShort(0x%x),\t/* %u */\n", dim, dim);
1916 *typestring_offset += 2;
1918 += write_conf_or_var_desc(file, current_structure, baseoff,
1921 += write_conf_or_var_desc(file, current_structure, baseoff,
1923 write_member_type(file, type, NULL, type_array_get_element(type), NULL, typestring_offset);
1924 write_end(file, typestring_offset);
1927 return start_offset;
1930 static const var_t *find_array_or_string_in_struct(const type_t *type)
1932 const var_list_t *fields = type_struct_get_fields(type);
1933 const var_t *last_field;
1937 if (!fields || list_empty(fields))
1940 last_field = LIST_ENTRY( list_tail(fields), const var_t, entry );
1941 ft = last_field->type;
1943 if (ft->declarray && is_conformant_array(ft))
1946 real_type = get_struct_type( type );
1947 if (real_type == RPC_FC_CSTRUCT || real_type == RPC_FC_CPSTRUCT || real_type == RPC_FC_CVSTRUCT)
1948 return find_array_or_string_in_struct(ft);
1953 static void write_struct_members(FILE *file, const type_t *type,
1954 unsigned int *corroff, unsigned int *typestring_offset)
1957 unsigned short offset = 0;
1960 var_list_t *fields = type_struct_get_fields(type);
1962 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
1964 type_t *ft = field->type;
1965 if (!ft->declarray || !is_conformant_array(ft))
1967 unsigned int align = 0;
1968 size_t size = type_memsize(ft, &align);
1971 if ((align - 1) & offset)
1973 unsigned char fc = 0;
1977 fc = RPC_FC_ALIGNM4;
1980 fc = RPC_FC_ALIGNM8;
1983 error("write_struct_members: cannot align type %d\n", ft->type);
1985 print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
1986 offset = ROUND_SIZE(offset, align);
1987 *typestring_offset += 1;
1989 write_member_type(file, type, field->attrs, field->type, corroff,
1995 padding = ROUNDING(offset, salign);
1998 print_file(file, 2, "0x%x,\t/* FC_STRUCTPAD%d */\n",
1999 RPC_FC_STRUCTPAD1 + padding - 1,
2001 *typestring_offset += 1;
2004 write_end(file, typestring_offset);
2007 static size_t write_struct_tfs(FILE *file, type_t *type,
2008 const char *name, unsigned int *tfsoff)
2010 const type_t *save_current_structure = current_structure;
2011 unsigned int total_size;
2013 size_t start_offset;
2014 size_t array_offset;
2015 int has_pointers = 0;
2016 unsigned int align = 0;
2017 unsigned int corroff;
2019 int real_type = get_struct_type( type );
2020 var_list_t *fields = type_struct_get_fields(type);
2023 current_structure = type;
2025 total_size = type_memsize(type, &align);
2026 if (total_size > USHRT_MAX)
2027 error("structure size for %s exceeds %d bytes by %d bytes\n",
2028 name, USHRT_MAX, total_size - USHRT_MAX);
2030 if (fields) LIST_FOR_EACH_ENTRY(f, fields, var_t, entry)
2031 has_pointers |= write_embedded_types(file, f->attrs, f->type, f->name,
2033 if (!has_pointers) has_pointers = type_has_pointers(type);
2035 array = find_array_or_string_in_struct(type);
2036 if (array && !processed(array->type))
2038 = is_string_type(array->attrs, array->type)
2039 ? write_string_tfs(file, array->attrs, array->type, array->name, tfsoff)
2040 : write_array_tfs(file, array->attrs, array->type, array->name, tfsoff);
2043 write_descriptors(file, type, tfsoff);
2045 start_offset = *tfsoff;
2046 update_tfsoff(type, start_offset, file);
2047 print_start_tfs_comment(file, type, start_offset);
2048 print_file(file, 2, "0x%x,\t/* %s */\n", real_type, string_of_type(real_type));
2049 print_file(file, 2, "0x%x,\t/* %d */\n", align - 1, align - 1);
2050 print_file(file, 2, "NdrFcShort(0x%x),\t/* %d */\n", total_size, total_size);
2055 unsigned int absoff = array->type->typestring_offset;
2056 short reloff = absoff - *tfsoff;
2057 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%lu) */\n",
2058 reloff, reloff, absoff);
2061 else if (real_type == RPC_FC_BOGUS_STRUCT)
2063 print_file(file, 2, "NdrFcShort(0x0),\n");
2067 if (real_type == RPC_FC_BOGUS_STRUCT)
2069 /* On the sizing pass, type->ptrdesc may be zero, but it's ok as
2070 nothing is written to file yet. On the actual writing pass,
2071 this will have been updated. */
2072 unsigned int absoff = type->ptrdesc ? type->ptrdesc : *tfsoff;
2073 int reloff = absoff - *tfsoff;
2074 assert( reloff >= 0 );
2075 print_file(file, 2, "NdrFcShort(0x%x),\t/* Offset= %d (%u) */\n",
2076 reloff, reloff, absoff);
2079 else if ((real_type == RPC_FC_PSTRUCT) ||
2080 (real_type == RPC_FC_CPSTRUCT) ||
2081 (real_type == RPC_FC_CVSTRUCT && has_pointers))
2083 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
2084 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
2086 write_pointer_description(file, type, tfsoff);
2087 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
2091 write_struct_members(file, type, &corroff, tfsoff);
2093 if (real_type == RPC_FC_BOGUS_STRUCT)
2097 type->ptrdesc = *tfsoff;
2098 if (fields) LIST_FOR_EACH_ENTRY(f, fields, const var_t, entry)
2100 type_t *ft = f->type;
2103 if (is_string_type(f->attrs, ft))
2104 write_string_tfs(file, f->attrs, ft, f->name, tfsoff);
2106 write_pointer_tfs(file, ft, tfsoff);
2108 else if (!ft->declarray && is_conformant_array(ft))
2110 unsigned int absoff = ft->typestring_offset;
2111 short reloff = absoff - (*tfsoff + 2);
2112 int ptr_type = get_attrv(f->attrs, ATTR_POINTERTYPE);
2113 /* FIXME: We need to store pointer attributes for arrays
2114 so we don't lose pointer_default info. */
2116 ptr_type = RPC_FC_UP;
2117 print_file(file, 0, "/* %d */\n", *tfsoff);
2118 print_file(file, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type,
2119 string_of_type(ptr_type));
2120 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2121 reloff, reloff, absoff);
2125 if (type->ptrdesc == *tfsoff)
2129 current_structure = save_current_structure;
2130 return start_offset;
2133 static size_t write_pointer_only_tfs(FILE *file, const attr_list_t *attrs, int pointer_type,
2134 unsigned char flags, size_t offset,
2135 unsigned int *typeformat_offset)
2137 size_t start_offset = *typeformat_offset;
2138 short reloff = offset - (*typeformat_offset + 2);
2139 int in_attr, out_attr;
2140 in_attr = is_attr(attrs, ATTR_IN);
2141 out_attr = is_attr(attrs, ATTR_OUT);
2142 if (!in_attr && !out_attr) in_attr = 1;
2144 if (out_attr && !in_attr && pointer_type == RPC_FC_RP)
2147 print_file(file, 2, "0x%x, 0x%x,\t\t/* %s",
2150 string_of_type(pointer_type));
2154 fprintf(file, " [allocated_on_stack]");
2156 fprintf(file, " [pointer_deref]");
2157 fprintf(file, " */\n");
2160 print_file(file, 2, "NdrFcShort(0x%x),\t/* %d */\n", reloff, offset);
2161 *typeformat_offset += 4;
2163 return start_offset;
2166 static void write_branch_type(FILE *file, const type_t *t, unsigned int *tfsoff)
2170 print_file(file, 2, "NdrFcShort(0x0),\t/* No type */\n");
2172 else if (is_base_type(t->type))
2174 print_file(file, 2, "NdrFcShort(0x80%02x),\t/* Simple arm type: %s */\n",
2175 t->type, string_of_type(t->type));
2177 else if (t->typestring_offset)
2179 short reloff = t->typestring_offset - *tfsoff;
2180 print_file(file, 2, "NdrFcShort(0x%x),\t/* Offset= %d (%d) */\n",
2181 reloff, reloff, t->typestring_offset);
2184 error("write_branch_type: type unimplemented (0x%x)\n", t->type);
2189 static size_t write_union_tfs(FILE *file, type_t *type, unsigned int *tfsoff)
2191 unsigned int align = 0;
2192 unsigned int start_offset;
2193 size_t size = type_memsize(type, &align);
2196 type_t *deftype = NULL;
2197 short nodeftype = 0xffff;
2202 fields = type_union_get_cases(type);
2204 if (fields) LIST_FOR_EACH_ENTRY(f, fields, var_t, entry)
2206 expr_list_t *cases = get_attrp(f->attrs, ATTR_CASE);
2208 nbranch += list_count(cases);
2210 write_embedded_types(file, f->attrs, f->type, f->name, TRUE, tfsoff);
2213 start_offset = *tfsoff;
2214 update_tfsoff(type, start_offset, file);
2215 print_start_tfs_comment(file, type, start_offset);
2216 if (type->type == RPC_FC_ENCAPSULATED_UNION)
2218 const var_t *sv = type_union_get_switch_value(type);
2219 const type_t *st = sv->type;
2232 print_file(file, 2, "0x%x,\t/* %s */\n", type->type, string_of_type(type->type));
2233 print_file(file, 2, "0x%x,\t/* Switch type= %s */\n",
2234 0x40 | st->type, string_of_type(st->type));
2238 error("union switch type must be an integer, char, or enum\n");
2241 else if (is_attr(type->attrs, ATTR_SWITCHTYPE))
2243 static const expr_t dummy_expr; /* FIXME */
2244 const type_t *st = get_attrp(type->attrs, ATTR_SWITCHTYPE);
2257 print_file(file, 2, "0x%x,\t/* %s */\n", type->type, string_of_type(type->type));
2258 print_file(file, 2, "0x%x,\t/* Switch type= %s */\n",
2259 st->type, string_of_type(st->type));
2263 error("union switch type must be an integer, char, or enum\n");
2266 *tfsoff += write_conf_or_var_desc(file, NULL, *tfsoff, st, &dummy_expr );
2269 print_file(file, 2, "NdrFcShort(0x%x),\t/* %d */\n", size, size);
2270 print_file(file, 2, "NdrFcShort(0x%x),\t/* %d */\n", nbranch, nbranch);
2273 if (fields) LIST_FOR_EACH_ENTRY(f, fields, var_t, entry)
2275 type_t *ft = f->type;
2276 expr_list_t *cases = get_attrp(f->attrs, ATTR_CASE);
2277 int deflt = is_attr(f->attrs, ATTR_DEFAULT);
2280 if (cases == NULL && !deflt)
2281 error("union field %s with neither case nor default attribute\n", f->name);
2283 if (cases) LIST_FOR_EACH_ENTRY(c, cases, expr_t, entry)
2285 /* MIDL doesn't check for duplicate cases, even though that seems
2286 like a reasonable thing to do, it just dumps them to the TFS
2287 like we're going to do here. */
2288 print_file(file, 2, "NdrFcLong(0x%x),\t/* %d */\n", c->cval, c->cval);
2290 write_branch_type(file, ft, tfsoff);
2293 /* MIDL allows multiple default branches, even though that seems
2294 illogical, it just chooses the last one, which is what we will
2305 write_branch_type(file, deftype, tfsoff);
2309 print_file(file, 2, "NdrFcShort(0x%x),\n", nodeftype);
2313 return start_offset;
2316 static size_t write_ip_tfs(FILE *file, const attr_list_t *attrs, type_t *type,
2317 unsigned int *typeformat_offset)
2320 size_t start_offset = *typeformat_offset;
2321 expr_t *iid = get_attrp(attrs, ATTR_IIDIS);
2325 print_file(file, 2, "0x2f, /* FC_IP */\n");
2326 print_file(file, 2, "0x5c, /* FC_PAD */\n");
2328 += write_conf_or_var_desc(file, NULL, 0, type, iid) + 2;
2332 const type_t *base = is_ptr(type) ? type_pointer_get_ref(type) : type;
2333 const UUID *uuid = get_attrp(base->attrs, ATTR_UUID);
2336 error("%s: interface %s missing UUID\n", __FUNCTION__, base->name);
2338 update_tfsoff(type, start_offset, file);
2339 print_start_tfs_comment(file, type, start_offset);
2340 print_file(file, 2, "0x2f,\t/* FC_IP */\n");
2341 print_file(file, 2, "0x5a,\t/* FC_CONSTANT_IID */\n");
2342 print_file(file, 2, "NdrFcLong(0x%08lx),\n", uuid->Data1);
2343 print_file(file, 2, "NdrFcShort(0x%04x),\n", uuid->Data2);
2344 print_file(file, 2, "NdrFcShort(0x%04x),\n", uuid->Data3);
2345 for (i = 0; i < 8; ++i)
2346 print_file(file, 2, "0x%02x,\n", uuid->Data4[i]);
2349 fprintf(file, "\n");
2351 *typeformat_offset += 18;
2353 return start_offset;
2356 static size_t write_contexthandle_tfs(FILE *file, const type_t *type,
2358 unsigned int *typeformat_offset)
2360 size_t start_offset = *typeformat_offset;
2361 unsigned char flags = 0;
2363 if (is_attr(current_iface->attrs, ATTR_STRICTCONTEXTHANDLE))
2364 flags |= NDR_STRICT_CONTEXT_HANDLE;
2368 if (is_attr(var->attrs, ATTR_IN))
2371 if (!is_attr(var->attrs, ATTR_OUT))
2372 flags |= NDR_CONTEXT_HANDLE_CANNOT_BE_NULL;
2374 if (is_attr(var->attrs, ATTR_OUT))
2377 WRITE_FCTYPE(file, FC_BIND_CONTEXT, *typeformat_offset);
2378 print_file(file, 2, "0x%x,\t/* Context flags: ", flags);
2379 /* return and can't be null values overlap */
2380 if (((flags & 0x21) != 0x21) && (flags & NDR_CONTEXT_HANDLE_CANNOT_BE_NULL))
2381 print_file(file, 0, "can't be null, ");
2382 if (flags & NDR_CONTEXT_HANDLE_SERIALIZE)
2383 print_file(file, 0, "serialize, ");
2384 if (flags & NDR_CONTEXT_HANDLE_NO_SERIALIZE)
2385 print_file(file, 0, "no serialize, ");
2386 if (flags & NDR_STRICT_CONTEXT_HANDLE)
2387 print_file(file, 0, "strict, ");
2388 if ((flags & 0x21) == 0x20)
2389 print_file(file, 0, "out, ");
2390 if ((flags & 0x21) == 0x21)
2391 print_file(file, 0, "return, ");
2393 print_file(file, 0, "in, ");
2395 print_file(file, 0, "via ptr, ");
2396 print_file(file, 0, "*/\n");
2397 print_file(file, 2, "0, /* FIXME: rundown routine index*/\n");
2398 print_file(file, 2, "0, /* FIXME: param num */\n");
2399 *typeformat_offset += 4;
2401 return start_offset;
2404 static size_t write_typeformatstring_var(FILE *file, int indent, const var_t *func,
2405 type_t *type, const var_t *var,
2406 unsigned int *typeformat_offset)
2410 if (is_context_handle(type))
2411 return write_contexthandle_tfs(file, type, var, typeformat_offset);
2413 if (is_user_type(type))
2415 write_user_tfs(file, type, typeformat_offset);
2416 return type->typestring_offset;
2419 if (is_string_type(var->attrs, type))
2420 return write_string_tfs(file, var->attrs, type, var->name, typeformat_offset);
2426 off = write_array_tfs(file, var->attrs, type, var->name, typeformat_offset);
2427 ptr_type = get_attrv(var->attrs, ATTR_POINTERTYPE);
2428 /* Top level pointers to conformant arrays may be handled specially
2429 since we can bypass the pointer, but if the array is buried
2430 beneath another pointer (e.g., "[size_is(,n)] int **p" then we
2431 always need to write the pointer. */
2432 if (!ptr_type && var->type != type)
2433 /* FIXME: This should use pointer_default, but the information
2434 isn't kept around for arrays. */
2435 ptr_type = RPC_FC_UP;
2436 if (ptr_type && ptr_type != RPC_FC_RP)
2438 unsigned int absoff = type->typestring_offset;
2439 short reloff = absoff - (*typeformat_offset + 2);
2440 off = *typeformat_offset;
2441 print_file(file, 0, "/* %d */\n", off);
2442 print_file(file, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type,
2443 string_of_type(ptr_type));
2444 print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
2445 reloff, reloff, absoff);
2446 *typeformat_offset += 4;
2453 /* basic types don't need a type format string */
2454 if (is_base_type(type->type))
2457 if (processed(type)) return type->typestring_offset;
2462 case RPC_FC_PSTRUCT:
2463 case RPC_FC_CSTRUCT:
2464 case RPC_FC_CPSTRUCT:
2465 case RPC_FC_CVSTRUCT:
2466 case RPC_FC_BOGUS_STRUCT:
2467 return write_struct_tfs(file, type, var->name, typeformat_offset);
2468 case RPC_FC_ENCAPSULATED_UNION:
2469 case RPC_FC_NON_ENCAPSULATED_UNION:
2470 return write_union_tfs(file, type, typeformat_offset);
2472 case RPC_FC_BIND_PRIMITIVE:
2476 error("write_typeformatstring_var: Unsupported type 0x%x for variable %s\n", type->type, var->name);
2479 else if (last_ptr(type))
2481 size_t start_offset = *typeformat_offset;
2482 int in_attr = is_attr(var->attrs, ATTR_IN);
2483 int out_attr = is_attr(var->attrs, ATTR_OUT);
2484 const type_t *base = type_pointer_get_ref(type);
2486 if (base->type == RPC_FC_IP
2488 && is_attr(var->attrs, ATTR_IIDIS)))
2490 return write_ip_tfs(file, var->attrs, type, typeformat_offset);
2493 /* special case for pointers to base types */
2494 if (is_base_type(base->type))
2496 print_file(file, indent, "0x%x, 0x%x, /* %s %s[simple_pointer] */\n",
2497 type->type, (!in_attr && out_attr) ? 0x0C : 0x08,
2498 string_of_type(type->type),
2499 (!in_attr && out_attr) ? "[allocated_on_stack] " : "");
2500 print_file(file, indent, "0x%02x, /* %s */\n", base->type, string_of_type(base->type));
2501 print_file(file, indent, "0x5c, /* FC_PAD */\n");
2502 *typeformat_offset += 4;
2503 return start_offset;
2507 assert(is_ptr(type));
2509 offset = write_typeformatstring_var(file, indent, func,
2510 type_pointer_get_ref(type), var,
2513 fprintf(file, "/* %2u */\n", *typeformat_offset);
2514 return write_pointer_only_tfs(file, var->attrs, type->type,
2515 !last_ptr(type) ? 0x10 : 0,
2516 offset, typeformat_offset);
2519 static int write_embedded_types(FILE *file, const attr_list_t *attrs, type_t *type,
2520 const char *name, int write_ptr, unsigned int *tfsoff)
2524 if (is_user_type(type))
2526 write_user_tfs(file, type, tfsoff);
2528 else if (is_string_type(attrs, type))
2530 write_string_tfs(file, attrs, type, name, tfsoff);
2532 else if (is_ptr(type))
2534 type_t *ref = type_pointer_get_ref(type);
2536 if (ref->type == RPC_FC_IP
2538 && is_attr(attrs, ATTR_IIDIS)))
2540 write_ip_tfs(file, attrs, type, tfsoff);
2544 if (!processed(ref) && !is_base_type(ref->type))
2545 retmask |= write_embedded_types(file, NULL, ref, name, TRUE, tfsoff);
2548 write_pointer_tfs(file, type, tfsoff);
2553 else if (type->declarray && is_conformant_array(type))
2554 ; /* conformant arrays and strings are handled specially */
2555 else if (is_array(type))
2557 write_array_tfs(file, attrs, type, name, tfsoff);
2558 if (is_conformant_array(type))
2561 else if (is_struct(type->type))
2563 if (!processed(type))
2564 write_struct_tfs(file, type, name, tfsoff);
2566 else if (is_union(type->type))
2568 if (!processed(type))
2569 write_union_tfs(file, type, tfsoff);
2571 else if (!is_base_type(type->type))
2572 error("write_embedded_types: unknown embedded type for %s (0x%x)\n",
2578 static size_t process_tfs_stmts(FILE *file, const statement_list_t *stmts,
2579 type_pred_t pred, unsigned int *typeformat_offset)
2582 const statement_t *stmt;
2584 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
2586 const type_t *iface;
2587 const statement_t *stmt_func;
2589 if (stmt->type == STMT_LIBRARY)
2591 process_tfs_stmts(file, stmt->u.lib->stmts, pred, typeformat_offset);
2594 else if (stmt->type != STMT_TYPE || stmt->u.type->type != RPC_FC_IP)
2597 iface = stmt->u.type;
2601 current_iface = iface;
2602 STATEMENTS_FOR_EACH_FUNC( stmt_func, iface->details.iface->stmts )
2604 const var_t *func = stmt_func->u.var;
2605 if (is_local(func->attrs)) continue;
2607 if (!is_void(get_func_return_type(func)))
2610 v.type = get_func_return_type(func);
2611 update_tfsoff(get_func_return_type(func),
2612 write_typeformatstring_var(
2613 file, 2, NULL, get_func_return_type(func),
2614 &v, typeformat_offset),
2618 current_func = func;
2619 if (type_get_function_args(func->type))
2620 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
2623 write_typeformatstring_var(
2624 file, 2, func, var->type, var,
2630 return *typeformat_offset + 1;
2633 static size_t process_tfs(FILE *file, const statement_list_t *stmts, type_pred_t pred)
2635 unsigned int typeformat_offset = 2;
2637 return process_tfs_stmts(file, stmts, pred, &typeformat_offset);
2641 void write_typeformatstring(FILE *file, const statement_list_t *stmts, type_pred_t pred)
2645 print_file(file, indent, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
2646 print_file(file, indent, "{\n");
2648 print_file(file, indent, "0,\n");
2649 print_file(file, indent, "{\n");
2651 print_file(file, indent, "NdrFcShort(0x0),\n");
2653 set_all_tfswrite(TRUE);
2654 process_tfs(file, stmts, pred);
2656 print_file(file, indent, "0x0\n");
2658 print_file(file, indent, "}\n");
2660 print_file(file, indent, "};\n");
2661 print_file(file, indent, "\n");
2664 static unsigned int get_required_buffer_size_type(
2665 const type_t *type, const char *name, unsigned int *alignment)
2668 const type_t *utype;
2671 if ((utype = get_user_type(type, &uname)))
2673 return get_required_buffer_size_type(utype, uname, alignment);
2677 switch (get_struct_type(type))
2697 case RPC_FC_ERROR_STATUS_T:
2707 case RPC_FC_BIND_PRIMITIVE:
2711 if (!type_struct_get_fields(type)) return 0;
2712 return fields_memsize(type_struct_get_fields(type), alignment);
2716 const type_t *ref = type_pointer_get_ref(type);
2717 return is_base_type( ref->type ) || get_struct_type(ref) == RPC_FC_STRUCT ?
2718 get_required_buffer_size_type( ref, name, alignment ) : 0;
2721 case RPC_FC_SMFARRAY:
2722 case RPC_FC_LGFARRAY:
2723 return type_array_get_dim(type) * get_required_buffer_size_type(type_array_get_element(type), name, alignment);
2731 static unsigned int get_required_buffer_size(const var_t *var, unsigned int *alignment, enum pass pass)
2733 int in_attr = is_attr(var->attrs, ATTR_IN);
2734 int out_attr = is_attr(var->attrs, ATTR_OUT);
2736 if (!in_attr && !out_attr)
2741 if ((pass == PASS_IN && in_attr) || (pass == PASS_OUT && out_attr) ||
2742 pass == PASS_RETURN)
2744 if (is_ptrchain_attr(var, ATTR_CONTEXTHANDLE))
2750 if (!is_string_type(var->attrs, var->type))
2751 return get_required_buffer_size_type(var->type, var->name,
2757 static unsigned int get_function_buffer_size( const var_t *func, enum pass pass )
2760 unsigned int total_size = 0, alignment;
2762 if (type_get_function_args(func->type))
2764 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
2766 total_size += get_required_buffer_size(var, &alignment, pass);
2767 total_size += alignment;
2771 if (pass == PASS_OUT && !is_void(get_func_return_type(func)))
2774 v.type = get_func_return_type(func);
2775 total_size += get_required_buffer_size(&v, &alignment, PASS_RETURN);
2776 total_size += alignment;
2781 static void print_phase_function(FILE *file, int indent, const char *type,
2782 const char *local_var_prefix, enum remoting_phase phase,
2783 const var_t *var, unsigned int type_offset)
2785 const char *function;
2788 case PHASE_BUFFERSIZE:
2789 function = "BufferSize";
2792 function = "Marshall";
2794 case PHASE_UNMARSHAL:
2795 function = "Unmarshall";
2805 print_file(file, indent, "Ndr%s%s(\n", type, function);
2807 print_file(file, indent, "&__frame->_StubMsg,\n");
2808 print_file(file, indent, "%s%s%s%s%s,\n",
2809 (phase == PHASE_UNMARSHAL) ? "(unsigned char **)" : "(unsigned char *)",
2810 (phase == PHASE_UNMARSHAL || decl_indirect(var->type)) ? "&" : "",
2812 (phase == PHASE_UNMARSHAL && decl_indirect(var->type)) ? "_p_" : "",
2814 print_file(file, indent, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]%s\n",
2815 type_offset, (phase == PHASE_UNMARSHAL) ? "," : ");");
2816 if (phase == PHASE_UNMARSHAL)
2817 print_file(file, indent, "0);\n");
2821 void print_phase_basetype(FILE *file, int indent, const char *local_var_prefix,
2822 enum remoting_phase phase, enum pass pass, const var_t *var,
2823 const char *varname)
2825 type_t *type = var->type;
2827 unsigned int alignment = 0;
2828 unsigned char rtype;
2830 /* no work to do for other phases, buffer sizing is done elsewhere */
2831 if (phase != PHASE_MARSHAL && phase != PHASE_UNMARSHAL)
2834 rtype = is_ptr(type) ? type_pointer_get_ref(type)->type : type->type;
2858 case RPC_FC_ERROR_STATUS_T:
2870 case RPC_FC_BIND_PRIMITIVE:
2871 /* no marshalling needed */
2875 error("print_phase_basetype: Unsupported type: %s (0x%02x, ptr_level: 0)\n", var->name, rtype);
2879 if (phase == PHASE_MARSHAL)
2880 print_file(file, indent, "MIDL_memset(__frame->_StubMsg.Buffer, 0, (0x%x - (ULONG_PTR)__frame->_StubMsg.Buffer) & 0x%x);\n", alignment, alignment - 1);
2881 print_file(file, indent, "__frame->_StubMsg.Buffer = (unsigned char *)(((ULONG_PTR)__frame->_StubMsg.Buffer + %u) & ~0x%x);\n",
2882 alignment - 1, alignment - 1);
2884 if (phase == PHASE_MARSHAL)
2886 print_file(file, indent, "*(");
2887 write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
2889 fprintf(file, " *)__frame->_StubMsg.Buffer = *");
2891 fprintf(file, " *)__frame->_StubMsg.Buffer = ");
2892 fprintf(file, "%s%s", local_var_prefix, varname);
2893 fprintf(file, ";\n");
2895 else if (phase == PHASE_UNMARSHAL)
2897 print_file(file, indent, "if (__frame->_StubMsg.Buffer + sizeof(");
2898 write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
2899 fprintf(file, ") > __frame->_StubMsg.BufferEnd)\n");
2900 print_file(file, indent, "{\n");
2901 print_file(file, indent + 1, "RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
2902 print_file(file, indent, "}\n");
2903 if (pass == PASS_IN || pass == PASS_RETURN)
2904 print_file(file, indent, "");
2906 print_file(file, indent, "*");
2907 fprintf(file, "%s%s", local_var_prefix, varname);
2908 if (pass == PASS_IN && is_ptr(type))
2909 fprintf(file, " = (");
2911 fprintf(file, " = *(");
2912 write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
2913 fprintf(file, " *)__frame->_StubMsg.Buffer;\n");
2916 print_file(file, indent, "__frame->_StubMsg.Buffer += sizeof(");
2917 write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
2918 fprintf(file, ");\n");
2921 /* returns whether the MaxCount, Offset or ActualCount members need to be
2922 * filled in for the specified phase */
2923 static inline int is_conformance_needed_for_phase(enum remoting_phase phase)
2925 return (phase != PHASE_UNMARSHAL);
2928 expr_t *get_size_is_expr(const type_t *t, const char *name)
2932 for ( ; is_array(t); t = type_array_get_element(t))
2933 if (type_array_has_conformance(t))
2936 x = type_array_get_conformance(t);
2938 error("%s: multidimensional conformant"
2939 " arrays not supported at the top level\n",
2946 static void write_parameter_conf_or_var_exprs(FILE *file, int indent, const char *local_var_prefix,
2947 enum remoting_phase phase, const var_t *var)
2949 const type_t *type = var->type;
2950 /* get fundamental type for the argument */
2953 if (is_attr(type->attrs, ATTR_WIREMARSHAL))
2955 else if (is_attr(type->attrs, ATTR_CONTEXTHANDLE))
2957 else if (is_array(type) || is_string_type(var->attrs, type))
2959 if (is_conformance_needed_for_phase(phase) && is_array(type))
2961 if (type_array_has_conformance(type))
2963 print_file(file, indent, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
2964 write_expr(file, type_array_get_conformance(type), 1, 1, NULL, NULL, local_var_prefix);
2965 fprintf(file, ";\n\n");
2967 if (type_array_has_variance(type))
2969 print_file(file, indent, "__frame->_StubMsg.Offset = 0;\n"); /* FIXME */
2970 print_file(file, indent, "__frame->_StubMsg.ActualCount = (ULONG_PTR)");
2971 write_expr(file, type_array_get_variance(type), 1, 1, NULL, NULL, local_var_prefix);
2972 fprintf(file, ";\n\n");
2977 else if (type->type == RPC_FC_NON_ENCAPSULATED_UNION)
2979 if (is_conformance_needed_for_phase(phase))
2981 print_file(file, indent, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
2982 write_expr(file, get_attrp(var->attrs, ATTR_SWITCHIS), 1, 1, NULL, NULL, local_var_prefix);
2983 fprintf(file, ";\n\n");
2987 else if (type->type == RPC_FC_IP)
2991 if (is_conformance_needed_for_phase(phase) && (iid = get_attrp( var->attrs, ATTR_IIDIS )))
2993 print_file( file, indent, "__frame->_StubMsg.MaxCount = (ULONG_PTR) " );
2994 write_expr( file, iid, 1, 1, NULL, NULL, local_var_prefix );
2995 fprintf( file, ";\n\n" );
2999 else if (is_ptr(type))
3000 type = type_pointer_get_ref(type);
3006 static void write_remoting_arg(FILE *file, int indent, const var_t *func, const char *local_var_prefix,
3007 enum pass pass, enum remoting_phase phase, const var_t *var)
3009 int in_attr, out_attr, pointer_type;
3010 const type_t *type = var->type;
3011 unsigned char rtype;
3012 size_t start_offset = type->typestring_offset;
3014 pointer_type = get_attrv(var->attrs, ATTR_POINTERTYPE);
3016 pointer_type = RPC_FC_RP;
3018 in_attr = is_attr(var->attrs, ATTR_IN);
3019 out_attr = is_attr(var->attrs, ATTR_OUT);
3020 if (!in_attr && !out_attr)
3023 if (phase != PHASE_FREE)
3027 if (!in_attr) return;
3030 if (!out_attr) return;
3036 write_parameter_conf_or_var_exprs(file, indent, local_var_prefix, phase, var);
3037 rtype = get_struct_type(type);
3039 if (is_context_handle(type))
3041 if (phase == PHASE_MARSHAL)
3043 if (pass == PASS_IN)
3045 /* if the context_handle attribute appears in the chain of types
3046 * without pointers being followed, then the context handle must
3047 * be direct, otherwise it is a pointer */
3048 int is_ch_ptr = is_aliaschain_attr(type, ATTR_CONTEXTHANDLE) ? FALSE : TRUE;
3049 print_file(file, indent, "NdrClientContextMarshall(\n");
3050 print_file(file, indent + 1, "&__frame->_StubMsg,\n");
3051 print_file(file, indent + 1, "(NDR_CCONTEXT)%s%s%s,\n", is_ch_ptr ? "*" : "", local_var_prefix, var->name);
3052 print_file(file, indent + 1, "%s);\n", in_attr && out_attr ? "1" : "0");
3056 print_file(file, indent, "NdrServerContextNewMarshall(\n");
3057 print_file(file, indent + 1, "&__frame->_StubMsg,\n");
3058 print_file(file, indent + 1, "(NDR_SCONTEXT)%s%s,\n", local_var_prefix, var->name);
3059 print_file(file, indent + 1, "(NDR_RUNDOWN)%s_rundown,\n", get_context_handle_type_name(var->type));
3060 print_file(file, indent + 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset);
3063 else if (phase == PHASE_UNMARSHAL)
3065 if (pass == PASS_OUT)
3068 print_file(file, indent, "*%s%s = 0;\n", local_var_prefix, var->name);
3069 print_file(file, indent, "NdrClientContextUnmarshall(\n");
3070 print_file(file, indent + 1, "&__frame->_StubMsg,\n");
3071 print_file(file, indent + 1, "(NDR_CCONTEXT *)%s%s,\n", local_var_prefix, var->name);
3072 print_file(file, indent + 1, "__frame->_Handle);\n");
3076 print_file(file, indent, "%s%s = NdrServerContextNewUnmarshall(\n", local_var_prefix, var->name);
3077 print_file(file, indent + 1, "&__frame->_StubMsg,\n");
3078 print_file(file, indent + 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset);
3082 else if (is_user_type(var->type))
3084 print_phase_function(file, indent, "UserMarshal", local_var_prefix, phase, var, start_offset);
3086 else if (is_string_type(var->attrs, var->type))
3088 if (is_array(type) && !is_conformant_array(type))
3089 print_phase_function(file, indent, "NonConformantString", local_var_prefix,
3090 phase, var, start_offset);
3093 if (phase == PHASE_FREE || pass == PASS_RETURN || pointer_type == RPC_FC_UP)
3094 print_phase_function(file, indent, "Pointer", local_var_prefix, phase, var,
3095 start_offset - (is_conformant_array(type) ? 4 : 2));
3097 print_phase_function(file, indent, "ConformantString", local_var_prefix,
3098 phase, var, start_offset);
3101 else if (is_array(type))
3103 unsigned char tc = get_array_type( type );
3104 const char *array_type = "FixedArray";
3106 /* We already have the size_is expression since it's at the
3107 top level, but do checks for multidimensional conformant
3108 arrays. When we handle them, we'll need to extend this
3109 function to return a list, and then we'll actually use
3110 the return value. */
3111 get_size_is_expr(type, var->name);
3113 if (tc == RPC_FC_SMVARRAY || tc == RPC_FC_LGVARRAY)
3115 array_type = "VaryingArray";
3117 else if (tc == RPC_FC_CARRAY)
3119 array_type = "ConformantArray";
3121 else if (tc == RPC_FC_CVARRAY || tc == RPC_FC_BOGUS_ARRAY)
3123 array_type = (tc == RPC_FC_BOGUS_ARRAY
3125 : "ConformantVaryingArray");
3128 if (pointer_type != RPC_FC_RP) array_type = "Pointer";
3129 print_phase_function(file, indent, array_type, local_var_prefix, phase, var, start_offset);
3130 if (phase == PHASE_FREE && pointer_type == RPC_FC_RP)
3132 /* these are all unmarshalled by allocating memory */
3133 if (tc == RPC_FC_BOGUS_ARRAY ||
3134 tc == RPC_FC_CVARRAY ||
3135 ((tc == RPC_FC_SMVARRAY || tc == RPC_FC_LGVARRAY) && in_attr) ||
3136 (tc == RPC_FC_CARRAY && !in_attr))
3138 print_file(file, indent, "if (%s%s)\n", local_var_prefix, var->name);
3140 print_file(file, indent, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix, var->name);
3144 else if (!is_ptr(var->type) && is_base_type(rtype))
3146 if (phase != PHASE_FREE)
3147 print_phase_basetype(file, indent, local_var_prefix, phase, pass, var, var->name);
3149 else if (!is_ptr(var->type))
3154 case RPC_FC_PSTRUCT:
3155 print_phase_function(file, indent, "SimpleStruct", local_var_prefix, phase, var, start_offset);
3157 case RPC_FC_CSTRUCT:
3158 case RPC_FC_CPSTRUCT:
3159 print_phase_function(file, indent, "ConformantStruct", local_var_prefix, phase, var, start_offset);
3161 case RPC_FC_CVSTRUCT:
3162 print_phase_function(file, indent, "ConformantVaryingStruct", local_var_prefix, phase, var, start_offset);
3164 case RPC_FC_BOGUS_STRUCT:
3165 print_phase_function(file, indent, "ComplexStruct", local_var_prefix, phase, var, start_offset);
3168 error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var->name, rtype);
3173 const type_t *ref = type_pointer_get_ref(type);
3174 if (type->type == RPC_FC_RP && is_base_type(ref->type))
3176 if (phase != PHASE_FREE)
3177 print_phase_basetype(file, indent, local_var_prefix, phase, pass, var, var->name);
3179 else if (type->type == RPC_FC_RP && get_struct_type(ref) == RPC_FC_STRUCT &&
3182 if (phase != PHASE_BUFFERSIZE && phase != PHASE_FREE)
3183 print_phase_function(file, indent, "SimpleStruct",
3184 local_var_prefix, phase, var,
3185 ref->typestring_offset);
3189 if (ref->type == RPC_FC_IP)
3190 print_phase_function(file, indent, "InterfacePointer", local_var_prefix, phase, var, start_offset);
3192 print_phase_function(file, indent, "Pointer", local_var_prefix, phase, var, start_offset);
3195 fprintf(file, "\n");
3198 void write_remoting_arguments(FILE *file, int indent, const var_t *func, const char *local_var_prefix,
3199 enum pass pass, enum remoting_phase phase)
3201 if (phase == PHASE_BUFFERSIZE && pass != PASS_RETURN)
3203 unsigned int size = get_function_buffer_size( func, pass );
3204 print_file(file, indent, "__frame->_StubMsg.BufferLength = %u;\n", size);
3207 if (pass == PASS_RETURN)
3211 var.type = get_func_return_type(func);
3212 var.name = xstrdup( "_RetVal" );
3213 write_remoting_arg( file, indent, func, local_var_prefix, pass, phase, &var );
3219 if (!type_get_function_args(func->type))
3221 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
3222 write_remoting_arg( file, indent, func, local_var_prefix, pass, phase, var );
3227 size_t get_size_procformatstring_type(const char *name, const type_t *type, const attr_list_t *attrs)
3229 return write_procformatstring_type(NULL, 0, name, type, attrs, FALSE);
3233 size_t get_size_procformatstring_func(const var_t *func)
3238 /* argument list size */
3239 if (type_get_function_args(func->type))
3240 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
3241 size += get_size_procformatstring_type(var->name, var->type, var->attrs);
3243 /* return value size */
3244 if (is_void(get_func_return_type(func)))
3245 size += 2; /* FC_END and FC_PAD */
3247 size += get_size_procformatstring_type("return value", get_func_return_type(func), NULL);
3252 size_t get_size_procformatstring(const statement_list_t *stmts, type_pred_t pred)
3254 const statement_t *stmt;
3257 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
3259 const type_t *iface;
3260 const statement_t *stmt_func;
3262 if (stmt->type == STMT_LIBRARY)
3264 size += get_size_procformatstring(stmt->u.lib->stmts, pred) - 1;
3267 else if (stmt->type != STMT_TYPE || stmt->u.type->type != RPC_FC_IP)
3270 iface = stmt->u.type;
3274 STATEMENTS_FOR_EACH_FUNC( stmt_func, iface->details.iface->stmts )
3276 const var_t *func = stmt_func->u.var;
3277 if (!is_local(func->attrs))
3278 size += get_size_procformatstring_func( func );
3284 size_t get_size_typeformatstring(const statement_list_t *stmts, type_pred_t pred)
3286 set_all_tfswrite(FALSE);
3287 return process_tfs(NULL, stmts, pred);
3290 void declare_stub_args( FILE *file, int indent, const var_t *func )
3292 int in_attr, out_attr;
3296 /* declare return value '_RetVal' */
3297 if (!is_void(get_func_return_type(func)))
3299 print_file(file, indent, "");
3300 write_type_decl_left(file, get_func_return_type(func));
3301 fprintf(file, " _RetVal;\n");
3304 if (!type_get_function_args(func->type))
3307 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
3309 int is_string = is_string_type(var->attrs, var->type);
3311 in_attr = is_attr(var->attrs, ATTR_IN);
3312 out_attr = is_attr(var->attrs, ATTR_OUT);
3313 if (!out_attr && !in_attr)
3316 if (is_context_handle(var->type))
3317 print_file(file, indent, "NDR_SCONTEXT %s;\n", var->name);
3320 if (!in_attr && !is_conformant_array(var->type) && !is_string)
3322 type_t *type_to_print;
3323 print_file(file, indent, "");
3324 if (var->type->declarray)
3325 type_to_print = var->type;
3327 type_to_print = type_pointer_get_ref(var->type);
3328 write_type_decl(file, type_to_print, "_W%u", i++);
3329 fprintf(file, ";\n");
3332 print_file(file, indent, "");
3333 write_type_decl_left(file, var->type);
3335 if (var->type->declarray) {
3336 fprintf(file, "(*%s)", var->name);
3338 fprintf(file, "%s", var->name);
3339 write_type_right(file, var->type, FALSE);
3340 fprintf(file, ";\n");
3342 if (decl_indirect(var->type))
3343 print_file(file, indent, "void *_p_%s;\n", var->name);
3349 void assign_stub_out_args( FILE *file, int indent, const var_t *func, const char *local_var_prefix )
3351 int in_attr, out_attr;
3355 if (!type_get_function_args(func->type))
3358 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
3360 int is_string = is_string_type(var->attrs, var->type);
3361 in_attr = is_attr(var->attrs, ATTR_IN);
3362 out_attr = is_attr(var->attrs, ATTR_OUT);
3363 if (!out_attr && !in_attr)
3368 print_file(file, indent, "%s%s", local_var_prefix, var->name);
3370 if (is_context_handle(var->type))
3372 fprintf(file, " = NdrContextHandleInitialize(\n");
3373 print_file(file, indent + 1, "&__frame->_StubMsg,\n");
3374 print_file(file, indent + 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n",
3375 var->type->typestring_offset);
3377 else if (is_array(var->type) &&
3378 type_array_has_conformance(var->type))
3380 unsigned int size, align = 0;
3381 type_t *type = var->type;
3383 fprintf(file, " = NdrAllocate(&__frame->_StubMsg, ");
3385 is_array(type) && type_array_has_conformance(type);
3386 type = type_array_get_element(type))
3388 write_expr(file, type_array_get_conformance(type), TRUE,
3389 TRUE, NULL, NULL, local_var_prefix);
3390 fprintf(file, " * ");
3392 size = type_memsize(type, &align);
3393 fprintf(file, "%u);\n", size);
3395 else if (!is_string)
3397 fprintf(file, " = &%s_W%u;\n", local_var_prefix, i);
3398 if (is_ptr(var->type) && !last_ptr(var->type))
3399 print_file(file, indent, "%s_W%u = 0;\n", local_var_prefix, i);
3407 fprintf(file, "\n");
3411 int write_expr_eval_routines(FILE *file, const char *iface)
3413 static const char *var_name = "pS";
3414 static const char *var_name_expr = "pS->";
3416 struct expr_eval_routine *eval;
3417 unsigned short callback_offset = 0;
3419 LIST_FOR_EACH_ENTRY(eval, &expr_eval_routines, struct expr_eval_routine, entry)
3421 const char *name = eval->structure->name;
3424 print_file(file, 0, "static void __RPC_USER %s_%sExprEval_%04u(PMIDL_STUB_MESSAGE pStubMsg)\n",
3425 iface, name, callback_offset);
3426 print_file(file, 0, "{\n");
3427 print_file (file, 1, "%s *%s = (%s *)(pStubMsg->StackTop - %u);\n",
3428 name, var_name, name, eval->baseoff);
3429 print_file(file, 1, "pStubMsg->Offset = 0;\n"); /* FIXME */
3430 print_file(file, 1, "pStubMsg->MaxCount = (ULONG_PTR)");
3431 write_expr(file, eval->expr, 1, 1, var_name_expr, eval->structure, "");
3432 fprintf(file, ";\n");
3433 print_file(file, 0, "}\n\n");
3439 void write_expr_eval_routine_list(FILE *file, const char *iface)
3441 struct expr_eval_routine *eval;
3442 struct expr_eval_routine *cursor;
3443 unsigned short callback_offset = 0;
3445 fprintf(file, "static const EXPR_EVAL ExprEvalRoutines[] =\n");
3446 fprintf(file, "{\n");
3448 LIST_FOR_EACH_ENTRY_SAFE(eval, cursor, &expr_eval_routines, struct expr_eval_routine, entry)
3450 const char *name = eval->structure->name;
3451 print_file(file, 1, "%s_%sExprEval_%04u,\n", iface, name, callback_offset);
3453 list_remove(&eval->entry);
3457 fprintf(file, "};\n\n");
3460 void write_user_quad_list(FILE *file)
3464 if (list_empty(&user_type_list))
3467 fprintf(file, "static const USER_MARSHAL_ROUTINE_QUADRUPLE UserMarshalRoutines[] =\n");
3468 fprintf(file, "{\n");
3469 LIST_FOR_EACH_ENTRY(ut, &user_type_list, user_type_t, entry)
3471 const char *sep = &ut->entry == list_tail(&user_type_list) ? "" : ",";
3472 print_file(file, 1, "{\n");
3473 print_file(file, 2, "(USER_MARSHAL_SIZING_ROUTINE)%s_UserSize,\n", ut->name);
3474 print_file(file, 2, "(USER_MARSHAL_MARSHALLING_ROUTINE)%s_UserMarshal,\n", ut->name);
3475 print_file(file, 2, "(USER_MARSHAL_UNMARSHALLING_ROUTINE)%s_UserUnmarshal,\n", ut->name);
3476 print_file(file, 2, "(USER_MARSHAL_FREEING_ROUTINE)%s_UserFree\n", ut->name);
3477 print_file(file, 1, "}%s\n", sep);
3479 fprintf(file, "};\n\n");
3482 void write_endpoints( FILE *f, const char *prefix, const str_list_t *list )
3484 const struct str_list_entry_t *endpoint;
3487 /* this should be an array of RPC_PROTSEQ_ENDPOINT but we want const strings */
3488 print_file( f, 0, "static const unsigned char * const %s__RpcProtseqEndpoint[][2] =\n{\n", prefix );
3489 LIST_FOR_EACH_ENTRY( endpoint, list, const struct str_list_entry_t, entry )
3491 print_file( f, 1, "{ (const unsigned char *)\"" );
3492 for (p = endpoint->str; *p && *p != ':'; p++)
3494 if (*p == '"' || *p == '\\') fputc( '\\', f );
3497 if (!*p) goto error;
3498 if (p[1] != '[') goto error;
3500 fprintf( f, "\", (const unsigned char *)\"" );
3501 for (p += 2; *p && *p != ']'; p++)
3503 if (*p == '"' || *p == '\\') fputc( '\\', f );
3506 if (*p != ']') goto error;
3507 fprintf( f, "\" },\n" );
3509 print_file( f, 0, "};\n\n" );
3513 error("Invalid endpoint syntax '%s'\n", endpoint->str);
3516 void write_exceptions( FILE *file )
3518 fprintf( file, "#ifndef USE_COMPILER_EXCEPTIONS\n");
3519 fprintf( file, "\n");
3520 fprintf( file, "#include \"wine/exception.h\"\n");
3521 fprintf( file, "#undef RpcTryExcept\n");
3522 fprintf( file, "#undef RpcExcept\n");
3523 fprintf( file, "#undef RpcEndExcept\n");
3524 fprintf( file, "#undef RpcTryFinally\n");
3525 fprintf( file, "#undef RpcFinally\n");
3526 fprintf( file, "#undef RpcEndFinally\n");
3527 fprintf( file, "#undef RpcExceptionCode\n");
3528 fprintf( file, "#undef RpcAbnormalTermination\n");
3529 fprintf( file, "\n");
3530 fprintf( file, "struct __exception_frame;\n");
3531 fprintf( file, "typedef int (*__filter_func)(EXCEPTION_RECORD *, struct __exception_frame *);\n");
3532 fprintf( file, "typedef void (*__finally_func)(struct __exception_frame *);\n");
3533 fprintf( file, "\n");
3534 fprintf( file, "#define __DECL_EXCEPTION_FRAME \\\n");
3535 fprintf( file, " EXCEPTION_REGISTRATION_RECORD frame; \\\n");
3536 fprintf( file, " __filter_func filter; \\\n");
3537 fprintf( file, " __finally_func finally; \\\n");
3538 fprintf( file, " sigjmp_buf jmp; \\\n");
3539 fprintf( file, " DWORD code; \\\n");
3540 fprintf( file, " unsigned char abnormal_termination; \\\n");
3541 fprintf( file, " unsigned char filter_level; \\\n");
3542 fprintf( file, " unsigned char finally_level;\n");
3543 fprintf( file, "\n");
3544 fprintf( file, "struct __exception_frame\n{\n");
3545 fprintf( file, " __DECL_EXCEPTION_FRAME\n");
3546 fprintf( file, "};\n");
3547 fprintf( file, "\n");
3548 fprintf( file, "static DWORD __widl_exception_handler( EXCEPTION_RECORD *record,\n");
3549 fprintf( file, " EXCEPTION_REGISTRATION_RECORD *frame,\n");
3550 fprintf( file, " CONTEXT *context,\n");
3551 fprintf( file, " EXCEPTION_REGISTRATION_RECORD **pdispatcher )\n");
3552 fprintf( file, "{\n");
3553 fprintf( file, " struct __exception_frame *exc_frame = (struct __exception_frame *)frame;\n");
3554 fprintf( file, "\n");
3555 fprintf( file, " if (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND | EH_NESTED_CALL))\n");
3556 fprintf( file, " {\n" );
3557 fprintf( file, " if (exc_frame->finally_level && (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND)))\n");
3558 fprintf( file, " {\n" );
3559 fprintf( file, " exc_frame->abnormal_termination = 1;\n");
3560 fprintf( file, " exc_frame->finally( exc_frame );\n");
3561 fprintf( file, " }\n" );
3562 fprintf( file, " return ExceptionContinueSearch;\n");
3563 fprintf( file, " }\n" );
3564 fprintf( file, " exc_frame->code = record->ExceptionCode;\n");
3565 fprintf( file, " if (exc_frame->filter_level && exc_frame->filter( record, exc_frame ) == EXCEPTION_EXECUTE_HANDLER)\n" );
3566 fprintf( file, " {\n");
3567 fprintf( file, " __wine_rtl_unwind( frame, record );\n");
3568 fprintf( file, " if (exc_frame->finally_level > exc_frame->filter_level)\n" );
3569 fprintf( file, " {\n");
3570 fprintf( file, " exc_frame->abnormal_termination = 1;\n");
3571 fprintf( file, " exc_frame->finally( exc_frame );\n");
3572 fprintf( file, " __wine_pop_frame( frame );\n");
3573 fprintf( file, " }\n");
3574 fprintf( file, " exc_frame->filter_level = 0;\n");
3575 fprintf( file, " siglongjmp( exc_frame->jmp, 1 );\n");
3576 fprintf( file, " }\n");
3577 fprintf( file, " return ExceptionContinueSearch;\n");
3578 fprintf( file, "}\n");
3579 fprintf( file, "\n");
3580 fprintf( file, "#define RpcTryExcept \\\n");
3581 fprintf( file, " if (!sigsetjmp( __frame->jmp, 0 )) \\\n");
3582 fprintf( file, " { \\\n");
3583 fprintf( file, " if (!__frame->finally_level) \\\n" );
3584 fprintf( file, " __wine_push_frame( &__frame->frame ); \\\n");
3585 fprintf( file, " __frame->filter_level = __frame->finally_level + 1;\n" );
3586 fprintf( file, "\n");
3587 fprintf( file, "#define RpcExcept(expr) \\\n");
3588 fprintf( file, " if (!__frame->finally_level) \\\n" );
3589 fprintf( file, " __wine_pop_frame( &__frame->frame ); \\\n");
3590 fprintf( file, " __frame->filter_level = 0; \\\n" );
3591 fprintf( file, " } \\\n");
3592 fprintf( file, " else \\\n");
3593 fprintf( file, "\n");
3594 fprintf( file, "#define RpcEndExcept\n");
3595 fprintf( file, "\n");
3596 fprintf( file, "#define RpcExceptionCode() (__frame->code)\n");
3597 fprintf( file, "\n");
3598 fprintf( file, "#define RpcTryFinally \\\n");
3599 fprintf( file, " if (!__frame->filter_level) \\\n");
3600 fprintf( file, " __wine_push_frame( &__frame->frame ); \\\n");
3601 fprintf( file, " __frame->finally_level = __frame->filter_level + 1;\n");
3602 fprintf( file, "\n");
3603 fprintf( file, "#define RpcFinally \\\n");
3604 fprintf( file, " if (!__frame->filter_level) \\\n");
3605 fprintf( file, " __wine_pop_frame( &__frame->frame ); \\\n");
3606 fprintf( file, " __frame->finally_level = 0;\n");
3607 fprintf( file, "\n");
3608 fprintf( file, "#define RpcEndFinally\n");
3609 fprintf( file, "\n");
3610 fprintf( file, "#define RpcAbnormalTermination() (__frame->abnormal_termination)\n");
3611 fprintf( file, "\n");
3612 fprintf( file, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
3613 fprintf( file, " do { \\\n");
3614 fprintf( file, " __frame->frame.Handler = __widl_exception_handler; \\\n");
3615 fprintf( file, " __frame->filter = (__filter_func)(filter_func); \\\n" );
3616 fprintf( file, " __frame->finally = (__finally_func)(finally_func); \\\n");
3617 fprintf( file, " __frame->abnormal_termination = 0; \\\n");
3618 fprintf( file, " __frame->filter_level = 0; \\\n");
3619 fprintf( file, " __frame->finally_level = 0; \\\n");
3620 fprintf( file, " } while (0)\n");
3621 fprintf( file, "\n");
3622 fprintf( file, "#else /* USE_COMPILER_EXCEPTIONS */\n");
3623 fprintf( file, "\n");
3624 fprintf( file, "#define RpcExceptionInit(filter_func,finally_func) do {} while(0)\n");
3625 fprintf( file, "#define __DECL_EXCEPTION_FRAME\n");
3626 fprintf( file, "\n");
3627 fprintf( file, "#endif /* USE_COMPILER_EXCEPTIONS */\n");