hypervisor/src/support/mdgen/dagtypes.h

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: dagtypes.h
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
*
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*  - Redistribution and use of this software in source and binary forms, with
*    or without modification, are permitted provided that the following
*    conditions are met:
*
*  - Redistribution of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*
*  - Redistribution in binary form must reproduce the above copyright notice,
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*
*    Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*     This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
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* ========== Copyright Header End ============================================
*/
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 *
 */

#ifndef _DAGTYPES_H
#define _DAGTYPES_H

#pragma ident   "@(#)dagtypes.h 1.3     07/05/03 SMI"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct DAG_NODE dag_node_t;
#define MAX_DATALEN     256

typedef struct {
        char    *namep;
        enum { PE_none, PE_string, PE_int, PE_arc, PE_noderef, PE_data } utype;

        void    *name_tmp;      /* used for output */

        union {
                char    *strp;  /* string & noderef */
                uint64_t val;
                dag_node_t *dnp;
                struct {
                        int len;
                        uint8_t buffer[MAX_DATALEN];
                } data;
        } u;

        void    *data_tmp;      /* used for output */
} pair_entry_t;


typedef struct {
        int     num;
        int     space;
        pair_entry_t *listp;
} pair_list_t;


struct DAG_NODE {
        char    *typep;
        char    *namep;
        int     idx;
        int     offset; /* used when computing node links for output */
        bool_t  is_proto;

        void    *name_tmp;      /* used for output */

        pair_list_t properties;

        dag_node_t *prevp;
        dag_node_t *nextp;
};


        /*
         * DAG globals
         */

extern dag_node_t *dag_listp;
extern dag_node_t *dag_list_endp;

        /*
         * Support functions
         */

extern void validate_dag(void);
extern dag_node_t *new_dag_node(void);
extern pair_entry_t *add_pair_entry(pair_list_t *plp);
extern pair_entry_t *find_pair_by_name(pair_list_t *plp, char *namep);
extern dag_node_t *find_dag_node_by_type(char *namep);
extern dag_node_t *find_dag_node_by_name(char *namep);
extern dag_node_t *grab_node(char *message);
extern pair_entry_t *grab_prop(char *message, dag_node_t *node);
extern void dump_dag_nodes(FILE *fp);


#ifdef __cplusplus
}
#endif

#endif  /* _DAGTYPES_H */