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/*
                 Crown Copyright (c) 1997
    
    This TenDRA(r) Computer Program is subject to Copyright
    owned by the United Kingdom Secretary of State for Defence
    acting through the Defence Evaluation and Research Agency
    (DERA).  It is made available to Recipients with a
    royalty-free licence for its use, reproduction, transfer
    to other parties and amendment for any purpose not excluding
    product development provided that any such use et cetera
    shall be deemed to be acceptance of the following conditions:-
    
        (1) Its Recipients shall ensure that this Notice is
        reproduced upon any copies or amended versions of it;
    
        (2) Any amended version of it shall be clearly marked to
        show both the nature of and the organisation responsible
        for the relevant amendment or amendments;
    
        (3) Its onward transfer from a recipient to another
        party shall be deemed to be that party's acceptance of
        these conditions;
    
        (4) DERA gives no warranty or assurance as to its
        quality or suitability for any purpose and DERA accepts
        no liability whatsoever in relation to any use to which
        it may be put.
*/


/*** name.h --- Name ADT.
 *
 ** Author: Steve Folkes <smf@hermes.mod.uk>
 *
 *** Commentary:
 *
 * See the file "name.c" for more information.
 *
 *** Change Log:
 * $Log: name.h,v $
 * Revision 1.1.1.1  1998/01/17  15:57:46  release
 * First version to be checked into rolling release.
 *
 * Revision 1.2  1994/12/15  09:58:25  smf
 * Brought into line with OSSG C Coding Standards Document, as per
 * "CR94_178.sid+tld-update".
 *
 * Revision 1.1.1.1  1994/07/25  16:04:35  smf
 * Initial import of SID 1.8 non shared files.
 *
**/

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

#ifndef H_NAME
#define H_NAME

#include "os-interface.h"
#include "dalloc.h"

/*--------------------------------------------------------------------------*/

typedef struct NameT {
    BoolT                       clash;
    BoolT                       used;
    BoolT                       labelled;
    unsigned                    label;
} NameT, *NameP;

/*--------------------------------------------------------------------------*/

extern NameP                    name_create
        PROTO_S ((void));
extern BoolT                    name_test_and_set_clash
        PROTO_S ((NameP));
extern void                     name_reset_clash
        PROTO_S ((NameP));
extern BoolT                    name_is_used
        PROTO_S ((NameP));
extern void                     name_used
        PROTO_S ((NameP));
extern void                     name_not_used
        PROTO_S ((NameP));
extern unsigned                 name_get_label
        PROTO_S ((NameP));
extern void                     name_set_label
        PROTO_S ((NameP, unsigned));
extern void                     name_reset_label
        PROTO_S ((NameP));
extern BoolT                    name_has_label
        PROTO_S ((NameP));

/*--------------------------------------------------------------------------*/

#ifdef FS_FAST
#define name_reset_clash(n) ((n)->clash = FALSE)
#define name_is_used(n) ((n)->used)
#define name_used(n) ((n)->used = TRUE)
#define name_not_used(n) ((n)->used = FALSE)
#define name_get_label(n) ((n)->label)
#define name_reset_label(n) ((n)->labelled = FALSE)
#define name_has_label(n) ((n)->labelled)
#endif /* defined (FS_FAST) */

#endif /* !defined (H_NAME) */

/*
 * Local variables(smf):
 * eval: (include::add-path-entry "../os-interface" "../library")
 * eval: (include::add-path-entry "../generated")
 * end:
**/