libidl-dev 0.8.14-0.2ubuntu4 / usr / include / libIDL-2.0 / libIDL / IDL.h

/**************************************************************************

    IDL.h (IDL parse tree and namespace components)

    Copyright (C) 1998, 1999 Andrew T. Veliath

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    $Id: IDL.h.in,v 1.31 2003/04/12 08:38:27 msakai Exp $

***************************************************************************/
#ifndef __IDL_H
#define __IDL_H

#include <glib.h>

/* Try to find wchar_t support */
#include <stdlib.h>
#if 1 /* HAVE_WCHAR_H */
#  include <wchar.h>
#endif
#if 0 /* HAVE_WCSTR_H */
#  include <wcstr.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>

/* version */
#define LIBIDL_GEN_VERSION(a,b,c)	(((a) << 16) + ((b) << 8) + (c))
#define LIBIDL_MAJOR_VERSION		0
#define LIBIDL_MINOR_VERSION		8
#define LIBIDL_MICRO_VERSION		14
#define LIBIDL_VERSION_CODE		LIBIDL_GEN_VERSION(0,8,14)

/* miscellaneous constants */
#define IDL_SUCCESS			0
#define IDL_ERROR			1
#define IDL_WARNING1			2
#define IDL_WARNING2			3
#define IDL_WARNING3			4
#define IDL_WARNINGMAX			IDL_WARNING3

/* general parse flags */
#define IDLF_VERBOSE			(1UL << 0)
#define IDLF_NO_EVAL_CONST		(1UL << 1)
#define IDLF_COMBINE_REOPENED_MODULES	(1UL << 2)
#define IDLF_PREFIX_FILENAME		(1UL << 3)
#define IDLF_IGNORE_FORWARDS		(1UL << 4)
#define IDLF_PEDANTIC			(1UL << 5)
#define IDLF_INHIBIT_TAG_ONLY		(1UL << 6)
#define IDLF_INHIBIT_INCLUDES		(1UL << 7)
#define IDLF_SHOW_CPP_ERRORS		(1UL << 8)

/* syntax extension parse flags */
#define IDLF_TYPECODES			(1UL << 16)
#define IDLF_XPIDL			(1UL << 17)
#define IDLF_PROPERTIES			(1UL << 18)
#define IDLF_CODEFRAGS			(1UL << 19)
#define IDLF_SRCFILES			(1UL << 20)

/* declaration specification flags */
#define IDLF_DECLSPEC_EXIST		(1UL << 0)
#define IDLF_DECLSPEC_INHIBIT		(1UL << 1)
#define IDLF_DECLSPEC_PIDL		(1UL << 2)

/* output flags */
#define IDLF_OUTPUT_NO_NEWLINES		(1UL << 0)
#define IDLF_OUTPUT_NO_QUALIFY_IDENTS	(1UL << 1)
#define IDLF_OUTPUT_PROPERTIES		(1UL << 2)
#define IDLF_OUTPUT_CODEFRAGS		(1UL << 3)

#ifdef G_PLATFORM_WIN32
#  ifdef LIBIDL_COMPILATION
#    define LIBIDL_VAR extern		/* exported from .def file */
#  else
#    define LIBIDL_VAR extern __declspec(dllimport)
#  endif
#else
#  define LIBIDL_VAR extern		/* empty */
#endif

/* type casting checks */
#define IDL_check_cast_enable(boolean)	do {	\
	LIBIDL_VAR int __IDL_check_type_casts;	\
	__IDL_check_type_casts = (boolean);	\
} while (0)
#define IDL_CHECK_CAST(tree, thetype, name)			\
	(IDL_check_type_cast(tree, thetype,			\
			    __FILE__, __LINE__,			\
			    G_STRFUNC)->u.name)

/* GLib 2.0 requires 64-bit types */
#define IDL_LL		"ll"
typedef gint64		IDL_longlong_t;
typedef guint64		IDL_ulonglong_t;

typedef unsigned int			IDL_declspec_t;
typedef struct _IDL_tree_node 		IDL_tree_node;
typedef struct _IDL_tree_node *		IDL_tree;

struct _IDL_LIST {
	IDL_tree data;
	IDL_tree prev;
	IDL_tree next;
	IDL_tree _tail;			/* Internal use, may not be valid */
};
  
#define IDL_LIST(a)			IDL_CHECK_CAST(a, IDLN_LIST, idl_list)
extern IDL_tree		IDL_list_new			(IDL_tree data);
extern IDL_tree		IDL_list_concat			(IDL_tree orig,
							 IDL_tree append);
extern IDL_tree		IDL_list_remove			(IDL_tree list,
							 IDL_tree p);
extern int		IDL_list_length			(IDL_tree list);
extern IDL_tree		IDL_list_nth			(IDL_tree list,
							 int n);

struct _IDL_GENTREE {
	IDL_tree data;
	GHashTable *siblings;
	GHashTable *children;
	GHashFunc hash_func;
	GCompareFunc key_compare_func;
	IDL_tree _import;		/* Internal use, do not recurse */
	char *_cur_prefix;		/* Internal use */
};
#define IDL_GENTREE(a)			IDL_CHECK_CAST(a, IDLN_GENTREE, idl_gentree)
extern IDL_tree		IDL_gentree_new			(GHashFunc hash_func,
							 GCompareFunc key_compare_func,
							 IDL_tree data);
extern IDL_tree		IDL_gentree_new_sibling		(IDL_tree from,
							 IDL_tree data);
extern IDL_tree		IDL_gentree_chain_sibling	(IDL_tree from,
							 IDL_tree data);
extern IDL_tree		IDL_gentree_chain_child		(IDL_tree from,
							 IDL_tree data);

struct _IDL_INTEGER {
	IDL_longlong_t value;
};
#define IDL_INTEGER(a)			IDL_CHECK_CAST(a, IDLN_INTEGER, idl_integer)
extern IDL_tree		IDL_integer_new			(IDL_longlong_t value);

struct _IDL_STRING {
	char *value;
};
#define IDL_STRING(a)			IDL_CHECK_CAST(a, IDLN_STRING, idl_string)
extern IDL_tree		IDL_string_new			(char *value);

struct _IDL_WIDE_STRING {
	wchar_t *value;
};
#define IDL_WIDE_STRING(a)		IDL_CHECK_CAST(a, IDLN_WIDE_STRING, idl_wide_string)
extern IDL_tree		IDL_wide_string_new		(wchar_t *value);

struct _IDL_CHAR {
	char *value;
};
#define IDL_CHAR(a)			IDL_CHECK_CAST(a, IDLN_CHAR, idl_char)
extern IDL_tree		IDL_char_new			(char *value);

struct _IDL_WIDE_CHAR {
	wchar_t *value;
};
#define IDL_WIDE_CHAR(a)		IDL_CHECK_CAST(a, IDLN_WIDE_CHAR, idl_wide_char)
extern IDL_tree		IDL_wide_char_new		(wchar_t *value);

struct _IDL_FIXED {
	char *value;
};
#define IDL_FIXED(a)			IDL_CHECK_CAST(a, IDLN_FIXED, idl_fixed)
extern IDL_tree		IDL_fixed_new			(char *value);

struct _IDL_FLOAT {
	double value;
};
#define IDL_FLOAT(a)			IDL_CHECK_CAST(a, IDLN_FLOAT, idl_float)
extern IDL_tree		IDL_float_new			(double value);

struct _IDL_BOOLEAN {
	unsigned value;
};
#define IDL_BOOLEAN(a)			IDL_CHECK_CAST(a, IDLN_BOOLEAN, idl_boolean)
extern IDL_tree		IDL_boolean_new			(unsigned value);

struct _IDL_IDENT {
	char *str;
	char *repo_id;
	GSList *comments;
	IDL_tree _ns_ref;		/* Internal use, do not recurse */
	unsigned _flags;		/* Internal use */
#define IDLF_IDENT_CASE_MISMATCH_HIT	(1UL << 0)
};
#define IDL_IDENT(a)			IDL_CHECK_CAST(a, IDLN_IDENT, idl_ident)
#define IDL_IDENT_TO_NS(a)		IDL_CHECK_CAST(a, IDLN_IDENT, idl_ident._ns_ref)
#define IDL_IDENT_REPO_ID(a)		IDL_CHECK_CAST(a, IDLN_IDENT, idl_ident.repo_id)
extern IDL_tree		IDL_ident_new			(char *str);
extern void		IDL_queue_new_ident_comment	(const char *str);

enum IDL_float_type {
	IDL_FLOAT_TYPE_FLOAT,
	IDL_FLOAT_TYPE_DOUBLE,
	IDL_FLOAT_TYPE_LONGDOUBLE
};

struct _IDL_TYPE_FLOAT {
	enum IDL_float_type f_type;
};
#define IDL_TYPE_FLOAT(a)		IDL_CHECK_CAST(a, IDLN_TYPE_FLOAT, idl_type_float)
extern IDL_tree		IDL_type_float_new		(enum IDL_float_type f_type);

struct _IDL_TYPE_FIXED {
	IDL_tree positive_int_const;
	IDL_tree integer_lit;
};
#define IDL_TYPE_FIXED(a)		IDL_CHECK_CAST(a, IDLN_TYPE_FIXED, idl_type_fixed)
extern IDL_tree		IDL_type_fixed_new		(IDL_tree positive_int_const,
							 IDL_tree integer_lit);

enum IDL_integer_type {
	IDL_INTEGER_TYPE_SHORT,
	IDL_INTEGER_TYPE_LONG,
	IDL_INTEGER_TYPE_LONGLONG
};

struct _IDL_TYPE_INTEGER {
	unsigned f_signed		: 1;
	enum IDL_integer_type f_type;
};
#define IDL_TYPE_INTEGER(a)		IDL_CHECK_CAST(a, IDLN_TYPE_INTEGER, idl_type_integer)
extern IDL_tree		IDL_type_integer_new		(unsigned f_signed,
							 enum IDL_integer_type f_type);

extern IDL_tree		IDL_type_char_new		(void);
extern IDL_tree		IDL_type_wide_char_new		(void);
extern IDL_tree		IDL_type_boolean_new		(void);
extern IDL_tree		IDL_type_octet_new		(void);
extern IDL_tree		IDL_type_any_new		(void);
extern IDL_tree		IDL_type_object_new		(void);
extern IDL_tree		IDL_type_typecode_new		(void);

struct _IDL_TYPE_STRING {
	IDL_tree positive_int_const;
};
#define IDL_TYPE_STRING(a)		IDL_CHECK_CAST(a, IDLN_TYPE_STRING, idl_type_string)
extern IDL_tree		IDL_type_string_new		(IDL_tree positive_int_const);

struct _IDL_TYPE_WIDE_STRING {
	IDL_tree positive_int_const;
};
#define IDL_TYPE_WIDE_STRING(a)		IDL_CHECK_CAST(a, IDLN_TYPE_WIDE_STRING, idl_type_wide_string)
extern IDL_tree		IDL_type_wide_string_new	(IDL_tree positive_int_const);

struct _IDL_TYPE_ENUM {
	IDL_tree ident;
	IDL_tree enumerator_list;
};
#define IDL_TYPE_ENUM(a)		IDL_CHECK_CAST(a, IDLN_TYPE_ENUM, idl_type_enum)
extern IDL_tree		IDL_type_enum_new		(IDL_tree ident,
							 IDL_tree enumerator_list);

struct _IDL_TYPE_ARRAY {
	IDL_tree ident;
	IDL_tree size_list;
};
#define IDL_TYPE_ARRAY(a)		IDL_CHECK_CAST(a, IDLN_TYPE_ARRAY, idl_type_array)
extern IDL_tree		IDL_type_array_new		(IDL_tree ident,
							 IDL_tree size_list);

struct _IDL_TYPE_SEQUENCE {
	IDL_tree simple_type_spec;
	IDL_tree positive_int_const;
};
#define IDL_TYPE_SEQUENCE(a)		IDL_CHECK_CAST(a, IDLN_TYPE_SEQUENCE, idl_type_sequence)
extern IDL_tree		IDL_type_sequence_new		(IDL_tree simple_type_spec,
							 IDL_tree positive_int_const);

struct _IDL_TYPE_STRUCT {
	IDL_tree ident;
	IDL_tree member_list;
};
#define IDL_TYPE_STRUCT(a)		IDL_CHECK_CAST(a, IDLN_TYPE_STRUCT, idl_type_struct)
extern IDL_tree		IDL_type_struct_new		(IDL_tree ident,
							 IDL_tree member_list);

struct _IDL_TYPE_UNION {
	IDL_tree ident;
	IDL_tree switch_type_spec;
	IDL_tree switch_body;
};
#define IDL_TYPE_UNION(a)		IDL_CHECK_CAST(a, IDLN_TYPE_UNION, idl_type_union)
extern IDL_tree		IDL_type_union_new		(IDL_tree ident,
							 IDL_tree switch_type_spec,
							 IDL_tree switch_body);
struct _IDL_MEMBER {
	IDL_tree type_spec;
	IDL_tree dcls;
};
#define IDL_MEMBER(a)			IDL_CHECK_CAST(a, IDLN_MEMBER, idl_member)
extern IDL_tree		IDL_member_new			(IDL_tree type_spec,
							 IDL_tree dcls);

struct _IDL_NATIVE {
	IDL_tree ident;
	char *user_type;		/* XPIDL extension */
};
#define IDL_NATIVE(a)			IDL_CHECK_CAST(a, IDLN_NATIVE, idl_native)
extern IDL_tree		IDL_native_new			(IDL_tree ident);


struct _IDL_TYPE_DCL {
	IDL_tree type_spec;
	IDL_tree dcls;
};
#define IDL_TYPE_DCL(a)			IDL_CHECK_CAST(a, IDLN_TYPE_DCL, idl_type_dcl)
extern IDL_tree		IDL_type_dcl_new		(IDL_tree type_spec,
							 IDL_tree dcls);

struct _IDL_CONST_DCL {
	IDL_tree const_type;
	IDL_tree ident;
	IDL_tree const_exp;
};
#define IDL_CONST_DCL(a)		IDL_CHECK_CAST(a, IDLN_CONST_DCL, idl_const_dcl)
extern IDL_tree		IDL_const_dcl_new		(IDL_tree const_type,
							 IDL_tree ident,
							 IDL_tree const_exp);

struct _IDL_EXCEPT_DCL {
	IDL_tree ident;
	IDL_tree members;
};
#define IDL_EXCEPT_DCL(a)		IDL_CHECK_CAST(a, IDLN_EXCEPT_DCL, idl_except_dcl)
extern IDL_tree		IDL_except_dcl_new		(IDL_tree ident,
							 IDL_tree members);

struct _IDL_ATTR_DCL {
	unsigned f_readonly		: 1;
	IDL_tree param_type_spec;
	IDL_tree simple_declarations;
};
#define IDL_ATTR_DCL(a)			IDL_CHECK_CAST(a, IDLN_ATTR_DCL, idl_attr_dcl)
extern IDL_tree		IDL_attr_dcl_new		(unsigned f_readonly,
							 IDL_tree param_type_spec,
							 IDL_tree simple_declarations);

struct _IDL_OP_DCL {
	unsigned __f_noscript		: 1;	/* Deprecated */
	unsigned f_oneway		: 1;
	/* XPIDL extension (varags) */
	unsigned f_varargs		: 1;
	IDL_tree op_type_spec;
	IDL_tree ident;
	IDL_tree parameter_dcls;
	IDL_tree raises_expr;
	IDL_tree context_expr;
};
#define IDL_OP_DCL(a)			IDL_CHECK_CAST(a, IDLN_OP_DCL, idl_op_dcl)
extern IDL_tree		IDL_op_dcl_new			(unsigned f_oneway,
							 IDL_tree op_type_spec,
							 IDL_tree ident,
							 IDL_tree parameter_dcls,
							 IDL_tree raises_expr,
							 IDL_tree context_expr);

enum IDL_param_attr {
	IDL_PARAM_IN,
	IDL_PARAM_OUT,
	IDL_PARAM_INOUT
};

struct _IDL_PARAM_DCL {
	enum IDL_param_attr attr;
	IDL_tree param_type_spec;
	IDL_tree simple_declarator;
};
#define IDL_PARAM_DCL(a)		IDL_CHECK_CAST(a, IDLN_PARAM_DCL, idl_param_dcl)
extern IDL_tree		IDL_param_dcl_new		(enum IDL_param_attr attr,
							 IDL_tree param_type_spec,
							 IDL_tree simple_declarator);

struct _IDL_CASE_STMT {
	IDL_tree labels;
	IDL_tree element_spec;
};
#define IDL_CASE_STMT(a)		IDL_CHECK_CAST(a, IDLN_CASE_STMT, idl_case_stmt)
extern IDL_tree		IDL_case_stmt_new		(IDL_tree labels,
							 IDL_tree element_spec);

struct _IDL_INTERFACE {
	IDL_tree ident;
	IDL_tree inheritance_spec;
	IDL_tree body;
};
#define IDL_INTERFACE(a)		IDL_CHECK_CAST(a, IDLN_INTERFACE, idl_interface)
extern IDL_tree		IDL_interface_new		(IDL_tree ident,
							 IDL_tree inheritance_spec,
							 IDL_tree body);

struct _IDL_FORWARD_DCL {
	IDL_tree ident;
};
#define IDL_FORWARD_DCL(a)		IDL_CHECK_CAST(a, IDLN_FORWARD_DCL, idl_forward_dcl)
extern IDL_tree		IDL_forward_dcl_new		(IDL_tree ident);

struct _IDL_MODULE {
	IDL_tree ident;
	IDL_tree definition_list;
};
#define IDL_MODULE(a)			IDL_CHECK_CAST(a, IDLN_MODULE, idl_module)
extern IDL_tree		IDL_module_new			(IDL_tree ident,
							 IDL_tree definition_list);

enum IDL_binop {
	IDL_BINOP_OR,
	IDL_BINOP_XOR,
	IDL_BINOP_AND,
	IDL_BINOP_SHR,
	IDL_BINOP_SHL,
	IDL_BINOP_ADD,
	IDL_BINOP_SUB,
	IDL_BINOP_MULT,
	IDL_BINOP_DIV,
	IDL_BINOP_MOD
};

struct _IDL_BINOP {
	enum IDL_binop op;
	IDL_tree left, right;
};
#define IDL_BINOP(a)			IDL_CHECK_CAST(a, IDLN_BINOP, idl_binop)
extern IDL_tree		IDL_binop_new			(enum IDL_binop op,
							 IDL_tree left,
							 IDL_tree right);

enum IDL_unaryop {
	IDL_UNARYOP_PLUS,
	IDL_UNARYOP_MINUS,
	IDL_UNARYOP_COMPLEMENT
};

struct _IDL_UNARYOP {
	enum IDL_unaryop op;
	IDL_tree operand;
};
#define IDL_UNARYOP(a)			IDL_CHECK_CAST(a, IDLN_UNARYOP, idl_unaryop)
extern IDL_tree		IDL_unaryop_new			(enum IDL_unaryop op,
							 IDL_tree operand);

/* XPIDL code fragments extension. */
struct _IDL_CODEFRAG {
	char *desc;
	GSList *lines;
};
#define IDL_CODEFRAG(a)			IDL_CHECK_CAST(a, IDLN_CODEFRAG, idl_codefrag)
extern IDL_tree		IDL_codefrag_new		(char *desc,
							 GSList *lines);

/* source/include file marking extension. */
struct _IDL_SRCFILE {
	char *filename;
	int seenCnt;
	gboolean isTop;
	gboolean wasInhibit;
};
#define IDL_SRCFILE(a)			IDL_CHECK_CAST(a, IDLN_SRCFILE, idl_srcfile)
extern IDL_tree		IDL_srcfile_new		(char *filename, int seenCnt, gboolean isTop, gboolean wasInhibit);

/*
 * IDL_tree_type - Enumerations of node types
 *
 * Note this enumerator list is subject to change in the future. A program should not need
 * more than a recompilation to adjust for a change in this list, so instead of using a
 * statically initialized jumptable, allocate an array of size IDLN_LAST and assign the
 * elements manually.
 */
typedef enum {
	IDLN_NONE,
	IDLN_ANY,

	IDLN_LIST,
	IDLN_GENTREE,
	IDLN_INTEGER,
	IDLN_STRING,
	IDLN_WIDE_STRING,
	IDLN_CHAR,
	IDLN_WIDE_CHAR,
	IDLN_FIXED,
	IDLN_FLOAT,
	IDLN_BOOLEAN,
	IDLN_IDENT,
	IDLN_TYPE_DCL,
	IDLN_CONST_DCL,
	IDLN_EXCEPT_DCL,
	IDLN_ATTR_DCL,
	IDLN_OP_DCL,
	IDLN_PARAM_DCL,
	IDLN_FORWARD_DCL,
	IDLN_TYPE_INTEGER,
	IDLN_TYPE_FLOAT,
	IDLN_TYPE_FIXED,
	IDLN_TYPE_CHAR,
	IDLN_TYPE_WIDE_CHAR,
	IDLN_TYPE_STRING,
	IDLN_TYPE_WIDE_STRING,
	IDLN_TYPE_BOOLEAN,
	IDLN_TYPE_OCTET,
	IDLN_TYPE_ANY,
	IDLN_TYPE_OBJECT,
	IDLN_TYPE_TYPECODE,
	IDLN_TYPE_ENUM,
	IDLN_TYPE_SEQUENCE,
	IDLN_TYPE_ARRAY,
	IDLN_TYPE_STRUCT,
	IDLN_TYPE_UNION,
	IDLN_MEMBER,
	IDLN_NATIVE,
	IDLN_CASE_STMT,
	IDLN_INTERFACE,
	IDLN_MODULE,
	IDLN_BINOP,
	IDLN_UNARYOP,
	IDLN_CODEFRAG,
	IDLN_SRCFILE,

	IDLN_LAST
} IDL_tree_type;

LIBIDL_VAR const char *			IDL_tree_type_names[];

struct _IDL_tree_node {
	IDL_tree_type _type;
	IDL_tree up;			/* Do not recurse */
	IDL_declspec_t declspec;
	GHashTable *properties;
	int refs;
	char *_file;			/* Internal use */
	int _line;			/* Internal use */
	union {
		struct _IDL_LIST idl_list;
		struct _IDL_GENTREE idl_gentree;
		struct _IDL_INTEGER idl_integer;
		struct _IDL_STRING idl_string;
		struct _IDL_WIDE_STRING idl_wide_string;
		struct _IDL_CHAR idl_char;
		struct _IDL_WIDE_CHAR idl_wide_char;
		struct _IDL_FIXED idl_fixed;
		struct _IDL_FLOAT idl_float;
		struct _IDL_BOOLEAN idl_boolean;
		struct _IDL_IDENT idl_ident;
		struct _IDL_TYPE_DCL idl_type_dcl;
		struct _IDL_CONST_DCL idl_const_dcl;
		struct _IDL_EXCEPT_DCL idl_except_dcl;
		struct _IDL_ATTR_DCL idl_attr_dcl;
		struct _IDL_OP_DCL idl_op_dcl;
		struct _IDL_PARAM_DCL idl_param_dcl;
		struct _IDL_FORWARD_DCL idl_forward_dcl;
		struct _IDL_TYPE_FLOAT idl_type_float;
		struct _IDL_TYPE_FIXED idl_type_fixed;
		struct _IDL_TYPE_INTEGER idl_type_integer;
		struct _IDL_TYPE_ENUM idl_type_enum;
		struct _IDL_TYPE_STRING idl_type_string;
		struct _IDL_TYPE_WIDE_STRING idl_type_wide_string;
		struct _IDL_TYPE_SEQUENCE idl_type_sequence;
		struct _IDL_TYPE_ARRAY idl_type_array;
		struct _IDL_TYPE_STRUCT idl_type_struct;
		struct _IDL_TYPE_UNION idl_type_union;
		struct _IDL_MEMBER idl_member;
		struct _IDL_NATIVE idl_native;
		struct _IDL_CASE_STMT idl_case_stmt;
		struct _IDL_INTERFACE idl_interface;
		struct _IDL_MODULE idl_module;
		struct _IDL_BINOP idl_binop;
		struct _IDL_UNARYOP idl_unaryop;
		struct _IDL_CODEFRAG idl_codefrag;
		struct _IDL_SRCFILE idl_srcfile;
	} u;

	/* Fields for application use */
	guint32 flags;
	gpointer data;
};
#define IDL_NODE_TYPE(a)		((a)->_type)
#define IDL_NODE_TYPE_NAME(a)		((a)?IDL_tree_type_names[IDL_NODE_TYPE(a)]:"NULL")
#define IDL_NODE_UP(a)			((a)->up)
#define IDL_NODE_PROPERTIES(a)		((a)->properties)
#define IDL_NODE_DECLSPEC(a)		((a)->declspec)
#define IDL_NODE_REFS(a)		((a)->refs)
#define IDL_NODE_IS_LITERAL(a)				\
	(IDL_NODE_TYPE(a) == IDLN_INTEGER ||		\
	 IDL_NODE_TYPE(a) == IDLN_STRING ||		\
	 IDL_NODE_TYPE(a) == IDLN_WIDE_STRING ||	\
	 IDL_NODE_TYPE(a) == IDLN_CHAR ||		\
	 IDL_NODE_TYPE(a) == IDLN_WIDE_CHAR ||		\
	 IDL_NODE_TYPE(a) == IDLN_FIXED ||		\
	 IDL_NODE_TYPE(a) == IDLN_FLOAT ||		\
	 IDL_NODE_TYPE(a) == IDLN_BOOLEAN)
#define IDL_NODE_IS_TYPE(a)				\
	(IDL_NODE_TYPE(a) == IDLN_TYPE_INTEGER ||	\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_STRING ||	\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_WIDE_STRING ||	\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_CHAR ||		\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_WIDE_CHAR ||	\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_FIXED ||		\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_FLOAT ||		\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_BOOLEAN ||	\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_OCTET ||		\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_ANY ||		\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_OBJECT ||	\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_TYPECODE ||	\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_ENUM ||		\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_ARRAY ||		\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_SEQUENCE ||	\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_STRUCT ||	\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_UNION)
#define IDL_NODE_IS_SCOPED(a)				\
	(IDL_NODE_TYPE(a) == IDLN_IDENT ||		\
	 IDL_NODE_TYPE(a) == IDLN_INTERFACE ||		\
	 IDL_NODE_TYPE(a) == IDLN_MODULE ||		\
	 IDL_NODE_TYPE(a) == IDLN_EXCEPT_DCL ||		\
	 IDL_NODE_TYPE(a) == IDLN_OP_DCL ||		\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_ENUM ||		\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_STRUCT ||	\
	 IDL_NODE_TYPE(a) == IDLN_TYPE_UNION)

typedef struct _IDL_ns *		IDL_ns;

struct _IDL_ns {
	IDL_tree global;
	IDL_tree file;
	IDL_tree current;
	GHashTable *inhibits;
	GHashTable *filename_hash;
};
#define IDL_NS(a)			(*(a))

typedef enum {
	IDL_INPUT_REASON_INIT,
	IDL_INPUT_REASON_FILL,
	IDL_INPUT_REASON_ABORT,
	IDL_INPUT_REASON_FINISH
} IDL_input_reason;

union IDL_input_data {
	struct {
		const char *filename;
	} init;
	struct {
		char *buffer;
		size_t max_size;
	} fill;
};

typedef int		(*IDL_input_callback)		(IDL_input_reason reason,
							 union IDL_input_data *data,
							 gpointer user_data);

typedef int		(*IDL_msg_callback)		(int level,
							 int num,
							 int line,
							 const char *filename,
							 const char *message);

typedef struct _IDL_tree_func_state	IDL_tree_func_state;
typedef struct _IDL_tree_func_data	IDL_tree_func_data;

#define IDL_WalkF_TypespecOnly	(1<<0)

/* Traversal state data.  Recursive walks chain states. */
struct _IDL_tree_func_state {
	IDL_tree_func_state *up;
	IDL_tree start;
	IDL_tree_func_data *bottom;
	glong	flags;
};

/* This holds a list of the up hierarchy traversed, beginning from traversal.  This is
 * useful since nodes referenced after initial definition will have a different traversal
 * path than the actual up path. */
struct _IDL_tree_func_data {
	IDL_tree_func_state *state;
	IDL_tree_func_data *up;
	IDL_tree tree;
	gint step;
	gpointer data;		/* Application data */
	gint level;
};

typedef gboolean	(*IDL_tree_func)		(IDL_tree_func_data *tnfd,
							 gpointer user_data);

extern IDL_tree		IDL_check_type_cast		(const IDL_tree var,
							 IDL_tree_type type,
							 const char *file,
							 int line,
							 const char *function);

extern const char *	IDL_get_libver_string		(void);

extern const char *	IDL_get_IDLver_string		(void);

extern int		IDL_parse_filename		(const char *filename,
							 const char *cpp_args,
							 IDL_msg_callback msg_cb,
							 IDL_tree *tree, IDL_ns *ns,
							 unsigned long parse_flags,
							 int max_msg_level);

extern int		IDL_parse_filename_with_input	(const char *filename,
							 IDL_input_callback input_cb,
							 gpointer input_cb_user_data,
							 IDL_msg_callback msg_cb,
							 IDL_tree *tree, IDL_ns *ns,
							 unsigned long parse_flags,
							 int max_msg_level);

extern int		IDL_ns_prefix			(IDL_ns ns,
							 const char *s);

extern void		IDL_ns_ID			(IDL_ns ns,
							 const char *s);

extern void		IDL_ns_version			(IDL_ns ns,
							 const char *s);

extern int		IDL_inhibit_get			(void);

extern void		IDL_inhibit_push		(void);

extern void		IDL_inhibit_pop			(void);

extern IDL_tree		IDL_file_set			(const char *filename,
							 int line);

extern void		IDL_file_get			(const char **filename,
							 int *line);

extern IDL_tree		IDL_get_parent_node		(IDL_tree p,
							 IDL_tree_type type,
							 int *scope_levels);

extern IDL_tree		IDL_tree_get_scope		(IDL_tree p);

extern int		IDL_tree_get_node_info		(IDL_tree tree,
							 char **who,
							 char **what);

extern void		IDL_tree_error			(IDL_tree p,
							 const char *fmt,
							 ...)
							G_GNUC_PRINTF (2, 3);

extern void		IDL_tree_warning		(IDL_tree p,
							 int level,
							 const char *fmt,
							 ...)
							G_GNUC_PRINTF (3, 4);

extern const char *	IDL_tree_property_get		(IDL_tree tree,
							 const char *key);

extern void		IDL_tree_property_set		(IDL_tree tree,
							 const char *key,
							 const char *value);

extern gboolean		IDL_tree_property_remove	(IDL_tree tree,
							 const char *key);

extern void		IDL_tree_properties_copy	(IDL_tree from_tree,
							 IDL_tree to_tree);

extern void		IDL_tree_remove_inhibits	(IDL_tree *tree,
							 IDL_ns ns);

extern void		IDL_tree_walk			(IDL_tree p,
							 IDL_tree_func_data *current,
							 IDL_tree_func pre_tree_func,
							 IDL_tree_func post_tree_func,
							 gpointer user_data);

extern void		IDL_tree_walk2			(IDL_tree p,
							 IDL_tree_func_data *current,
							 glong flags,
							 IDL_tree_func pre_tree_func,
							 IDL_tree_func post_tree_func,
							 gpointer user_data);

extern void		IDL_tree_walk_in_order		(IDL_tree p,
							 IDL_tree_func tree_func,
							 gpointer user_data);

extern void		IDL_tree_free			(IDL_tree root);

extern void		IDL_tree_to_IDL			(IDL_tree p,
							 IDL_ns ns,
							 FILE *output,
							 unsigned long output_flags);

extern GString *	IDL_tree_to_IDL_string		(IDL_tree p,
							 IDL_ns ns,
							 unsigned long output_flags);

extern gboolean		IDL_tree_contains_node		(IDL_tree p,
							 IDL_tree searchNode);

extern gboolean 	IDL_tree_is_recursive		(IDL_tree tree,
							 gpointer dummy);

extern gchar *		IDL_do_escapes			(const char *s);

extern IDL_tree		IDL_resolve_const_exp		(IDL_tree p,
							 IDL_tree_type type);

extern IDL_ns		IDL_ns_new			(void);

extern void		IDL_ns_free			(IDL_ns ns);

extern IDL_tree		IDL_ns_resolve_this_scope_ident	(IDL_ns ns,
							 IDL_tree scope,
							 IDL_tree ident);

extern IDL_tree		IDL_ns_resolve_ident		(IDL_ns ns,
							 IDL_tree ident);

extern IDL_tree		IDL_ns_lookup_this_scope	(IDL_ns ns,
							 IDL_tree scope,
							 IDL_tree ident,
							 gboolean *conflict);

extern IDL_tree		IDL_ns_lookup_cur_scope		(IDL_ns ns,
							 IDL_tree ident,
							 gboolean *conflict);

extern IDL_tree		IDL_ns_place_new		(IDL_ns ns,
							 IDL_tree ident);

extern void		IDL_ns_push_scope		(IDL_ns ns,
							 IDL_tree ident);

extern void		IDL_ns_pop_scope		(IDL_ns ns);

extern IDL_tree		IDL_ns_qualified_ident_new	(IDL_tree nsid);

extern gchar *		IDL_ns_ident_to_qstring		(IDL_tree ns_ident,
							 const char *join,
							 int scope_levels);

extern int		IDL_ns_scope_levels_from_here	(IDL_ns ns,
							 IDL_tree ident,
							 IDL_tree parent);

extern gchar *		IDL_ns_ident_make_repo_id	(IDL_ns ns,
							 IDL_tree p,
							 const char *p_prefix,
							 int *major,
							 int *minor);

#ifdef __cplusplus
}
#endif

#endif /* __IDL_H */