| 1 | /*-----------------------------------------------------------------------------
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| 2 | dbtm.h -- DBT Master Interface
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| 3 |
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| 4 | Copyright (c) 1994 JANZ Computer AG
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| 5 | All Rights Reserved
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| 6 |
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| 7 | Created 95/02/23 by Soenke Hansen
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| 8 | Version 1.7 of 96/05/21
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| 9 |
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| 10 | Prototype declarations of functions defined in dbtm.c.
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| 11 |
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| 12 | -----------------------------------------------------------------------------*/
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| 13 |
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| 14 | #ifndef dbtm_DEFINED
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| 15 | #define dbtm_DEFINED
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| 16 |
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| 17 | #ifdef __cplusplus
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| 18 | extern "C" {
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| 19 | #endif
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| 20 |
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| 21 | #include "defs.h"
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| 22 | #include "msg.h"
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| 23 | #include "cal.h"
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| 24 |
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| 25 |
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| 26 | /*--------- Data structures of COB database ---------------------------------*/
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| 27 |
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| 28 | /* User Definition */
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| 29 | struct usrdef {
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| 30 | WORD_t id; /* COB-ID */
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| 31 | BYTE_t nid; /* node Id */
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| 32 | BYTE_t len; /* COB length */
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| 33 | BYTE_t type; /* COB type */
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| 34 | BYTE_t cclass; /* COB class */
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| 35 | WORD_t inht; /* actual inhibit time */
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| 36 | BYTE_t cobnm[COB_NAME_LEN]; /* COB name */
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| 37 | struct usrdef *next; /* next in same COB definition */
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| 38 | };
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| 39 |
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| 40 | /* Pre-Definition */
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| 41 | struct predef {
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| 42 | WORD_t id; /* COB-ID */
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| 43 | BYTE_t cobnm[COB_NAME_LEN]; /* COB name */
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| 44 | struct predef *next; /* next in same COB definition */
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| 45 | };
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| 46 |
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| 47 | /* COB Definition */
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| 48 | struct cobdef {
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| 49 | WORD_t id; /* COB-ID */
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| 50 | WORD_t inht; /* inhibit time */
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| 51 | struct usrdef *usr; /* list of user definitions */
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| 52 | struct predef *pre; /* list of pre-definitions */
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| 53 | };
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| 54 |
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| 55 |
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| 56 | /* State of COB database */
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| 57 | extern int CobDBEnabled;
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| 58 |
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| 59 | /*--------- COB Database Functions ------------------------------------------*/
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| 60 |
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| 61 | /* Create COB Database Service (initialization of DB) */
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| 62 | extern void CreateCobDB(void);
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| 63 |
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| 64 | /* Set state of COB database to ENABLED */
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| 65 | extern void EnableDist(void);
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| 66 |
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| 67 | /* Set state of COB database to DISABLED */
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| 68 | extern void DisableDist(void);
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| 69 |
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| 70 | /* Create COB Definition Service */
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| 71 | extern int CreateCobDef(
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| 72 | WORD_t, /* lower bound of COB-ID range */
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| 73 | WORD_t, /* upper bound of COB-ID range */
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| 74 | WORD_t /* minimum inhibit time */
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| 75 | );
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| 76 |
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| 77 | /* Delete COB Definition Service */
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| 78 | extern void DeleteCobDef(
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| 79 | WORD_t, /* lower bound of COB-ID range */
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| 80 | WORD_t /* upper bound of COB-ID range */
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| 81 | );
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| 82 |
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| 83 | /* Create Pre-Definition Service */
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| 84 | extern int CreatePreDef(
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| 85 | WORD_t, /* COB ID */
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| 86 | BYTE_t * /* COB name */
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| 87 | );
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| 88 |
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| 89 | /* Delete Pre-Definition Service */
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| 90 | extern void DeletePreDef(
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| 91 | BYTE_t * /* COB name */
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| 92 | );
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| 93 |
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| 94 |
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| 95 | /* Get next COB Definition in database. */
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| 96 | extern struct cobdef *GetNextCobDef(int);
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| 97 |
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| 98 | /* Get next User Definition in database. */
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| 99 | extern struct usrdef *GetNextUsrDef(int);
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| 100 |
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| 101 | /* Get next COB Definition in database. */
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| 102 | extern struct predef *GetNextPreDef(int);
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| 103 |
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| 104 |
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| 105 | /*--------- Creation, Initialization, Destruction ---------------------------*/
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| 106 |
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| 107 | /* Create and initialize the DBT Master */
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| 108 | extern void InitDbtM(
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| 109 | WORD_t /* timeout interval */
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| 110 | );
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| 111 |
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| 112 | void ConfigDbtM(
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| 113 | WORD_t timeout, /* timeout interval */
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| 114 | WORD_t flags /* various config. flags */
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| 115 | );
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| 116 |
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| 117 | /* Remove the DBT Master. Free the resources it holds. */
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| 118 | extern void DeleteDbtM(void);
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| 119 |
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| 120 |
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| 121 | #ifdef __cplusplus
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| 122 | }
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| 123 | #endif
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| 124 |
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| 125 | #endif /* !dbtm_DEFINED */
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