tools/widl/header.h

   1 /*
   2  * IDL Compiler
   3  *
   4  * Copyright 2002 Ove Kaaven
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WIDL_HEADER_H
  22 #define __WIDL_HEADER_H
  23
  24 #include "widltypes.h"
  25
  26 extern int is_ptrchain_attr(const var_t *var, enum attr_type t);
  27 extern int is_attr(const attr_list_t *list, enum attr_type t);
  28 extern void *get_attrp(const attr_list_t *list, enum attr_type t);
  29 extern unsigned long get_attrv(const attr_list_t *list, enum attr_type t);
  30 extern int is_void(const type_t *t);
  31 extern int is_conformant_array(const type_t *t);
  32 extern void write_name(FILE *h, const var_t *v);
  33 extern void write_prefix_name(FILE *h, const char *prefix, const var_t *v);
  34 extern const char* get_name(const var_t *v);
  35 extern void write_type_left(FILE *h, type_t *t);
  36 extern void write_type_right(FILE *h, type_t *t, int is_field);
  37 extern void write_type(FILE *h, type_t *t, int is_field, const char *fmt, ...);
  38 extern int needs_space_after(type_t *t);
  39 extern int is_object(const attr_list_t *list);
  40 extern int is_local(const attr_list_t *list);
  41 extern const var_t *is_callas(const attr_list_t *list);
  42 extern void write_args(FILE *h, const var_list_t *arg, const char *name, int obj, int do_indent);
  43 extern void write_array(FILE *h, array_dims_t *v, int field);
  44 extern void write_forward(type_t *iface);
  45 extern void write_interface(type_t *iface);
  46 extern void write_dispinterface(type_t *iface);
  47 extern void write_coclass(type_t *cocl);
  48 extern void write_coclass_forward(type_t *cocl);
  49 extern void write_typedef(type_t *type);
  50 extern void write_expr(FILE *h, const expr_t *e, int brackets);
  51 extern void write_constdef(const var_t *v);
  52 extern void write_externdef(const var_t *v);
  53 extern void write_library(const char *name, const attr_list_t *attr);
  54 extern void write_user_types(void);
  55 extern const var_t* get_explicit_handle_var(const func_t* func);
  56 extern int has_out_arg_or_return(const func_t *func);
  57 extern void write_guid(FILE *f, const char *guid_prefix, const char *name,
  58                        const UUID *uuid);
  59
  60 static inline int last_ptr(const type_t *type)
  61 {
  62     return is_ptr(type) && !is_ptr(type->ref);
  63 }
  64
  65 static inline int last_array(const type_t *type)
  66 {
  67     return is_array(type) && !is_array(type->ref);
  68 }
  69
  70 static inline int is_string_type(const attr_list_t *attrs, const type_t *type)
  71 {
  72     return is_attr(attrs, ATTR_STRING) && (last_ptr(type) || last_array(type));
  73 }
  74
  75 #endif