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/*
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Crown Copyright (c) 1997
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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it may be put.
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*/
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#ifndef OBJECT_INCLUDED
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#define OBJECT_INCLUDED
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/*
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FORWARD STRUCTURE DECLARATIONS
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A number of types are defined recursively, these are declared here.
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*/
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struct field_tag ;
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struct info_tag ;
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struct type_tag ;
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/*
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TYPE REPRESENTING AN OBJECT
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This type is used to represent a general object of list of objects.
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Each object has an associated name, an object type, a union giving
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different information for different object types, and a pointer to
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the next object.
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*/
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typedef struct object_tag {
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char *name ;
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int objtype ;
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union {
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int u_num ;
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char *u_str ;
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FILE *u_file ;
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struct field_tag *u_field ;
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struct info_tag *u_info ;
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struct object_tag *u_obj ;
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struct type_tag *u_type ;
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} u ;
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struct object_tag *next ;
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char *filename ;
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int line_no ;
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} object ;
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/*
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OBJECT TYPES
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These values give the various values for the objtype field of an
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object. For each object type, the corresponding field of the union
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is given.
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*/
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#define OBJ_CONST 0 /* u_type */
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#define OBJ_DEFINE 1 /* u_str */
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#define OBJ_ENUM 2 /* u_type */
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#define OBJ_ENUMVAL 3 /* u_str */
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#define OBJ_EXP 4 /* u_type */
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#define OBJ_EXTERN 5 /* u_type */
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#define OBJ_FIELD 6 /* u_field */
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#define OBJ_FILE 7 /* u_file */
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#define OBJ_FUNC 8 /* u_type */
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#define OBJ_IF 9 /* u_num */
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#define OBJ_IMPLEMENT 10 /* u_obj */
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#define OBJ_MACRO 11 /* u_str */
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#define OBJ_NAT 12 /* none */
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#define OBJ_SET 13 /* u_obj */
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#define OBJ_STATEMENT 14 /* u_type */
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#define OBJ_SUBSET 15 /* u_info */
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#define OBJ_TEXT_INCL 16 /* none */
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#define OBJ_TEXT_SRC 17 /* none */
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#define OBJ_TOKEN 18 /* u_obj or u_str */
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#define OBJ_TYPE 19 /* u_type */
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#define OBJ_USE 20 /* u_obj */
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#define OBJ_WEAK 21 /* u_type */
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#define OBJ_KEYWORD 22 /* u_num */
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/*
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SUBTYPES FOR IF STATEMENTS
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Objects of type OBJ_IF are classified by a number indicating the
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corresponding directive.
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*/
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#define CMD_END 0
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#define CMD_IF 1
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#define CMD_IFDEF 2
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#define CMD_IFNDEF 3
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#define CMD_ELSE 4
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#define CMD_ENDIF 5
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#define CMD_NONE 6
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/*
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SUBSET INFORMATION
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This routine is used to represent subset information.
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*/
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typedef struct info_tag {
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char *api, *file, *subset ;
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time_t age ;
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char *incl, *src ;
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char *block ;
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char *linkage ;
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char *nspace ;
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char *method ;
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char *prefix ;
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char *protect ;
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char *version ;
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boolean tokens ;
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int implemented ;
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object *elements ;
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} info ;
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/*
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PROCEDURE DECLARATIONS
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These routines are concerned with creating and manipulating objects.
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*/
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extern object *make_object PROTO_S ( ( char *, int ) ) ;
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extern object *join_object PROTO_S ( ( object *, object * ) ) ;
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extern object *make_subset PROTO_S ( ( char * ) ) ;
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extern info *make_info PROTO_S ( ( char *, char *, char * ) ) ;
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extern object *make_token PROTO_S ( ( char *, int, object *, int ) ) ;
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extern object *make_exp PROTO_S ( ( char *, int, int ) ) ;
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extern void update_time PROTO_S ( ( object *, object * ) ) ;
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#endif
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