// timage.h HP3000 Turbo Image interface header
// extern declarations to access TurboImage intrinsics.
// G. Skvorak, 1997-2005
#ifdef __cplusplus
extern "C" {
#define STRUCT
#else
#define STRUCT struct
#endif

struct
 Database_Status_Type { short Condition;
                        short Length;
                        int   Record_Number;
                        int   Chain_count;
                        int   Back_pointer;
                        int   Forward_pointer;
} ;

// Intrinsics for accessing database

//    dbclose base, dataset, mode, status_array
extern void dbclose(void*, short int*, short int*, STRUCT Database_Status_Type*);
//    dbcontrol base, qualifier, mode, status_array
extern void dbcontrol(void*, void*, short int*, STRUCT Database_Status_Type*);
//    dbinfo base, qualifier, mode, status_array, ret_bf
extern void dbinfo(void*, void*, short int*, STRUCT Database_Status_Type*, void*);
//    dbopen base, password, mode, status_array
extern void dbopen(void*, short int*, short int*, STRUCT Database_Status_Type*);

// Intrinsics to decode status_array into an error message

//    dberror status_array, buffer, length
extern void dberror(STRUCT Database_Status_Type*, void*, short int*);
//    dbexplain status_array
extern void dbexplain(STRUCT Database_Status_Type*);

// Intrinsics for reporting data

//    dbfind base, dataset, mode, status_array, req_list, key_value
extern void dbfind(void*, short int*, short int*, STRUCT Database_Status_Type*, short int*, void*);
//    dbget base, dataset, mode, status_array, req_list, ret_bf, key_value
extern void dbget(void*, void*, short int*, STRUCT Database_Status_Type*, void*, void*, void*);

// Intrinsics for modifying data

//    dbdelete base, dataset, mode, status_array
extern void dbdelete(void*, short int*, short int*, STRUCT Database_Status_Type*);
//    dblock base, qualifier, mode, status_array
extern void dblock(void*, void*, short int*, STRUCT Database_Status_Type*);
//    dbput base, dataset, mode, status_array, list, values
extern void dbput(void*, short int*, short int*, STRUCT Database_Status_Type*, short int*, void*);
//    dbupdate base, dataset, mode, status_array, list, values
extern void dbupdate(void*, short int*, short int*, STRUCT Database_Status_Type*, short int*, void*);
//    dbunlock base, dataset, mode, status_array
extern void dbunlock(void*, void*, short int*, STRUCT Database_Status_Type*);

// Intrinsics for Logging and Roll Back Recovery

//    dbbegin base, text, mode, status_array, textlen
extern void dbbegin(void*, void*, short int*, STRUCT Database_Status_Type*, short int*);
//    dbend base, text, mode, status_array, textlen
extern void dbend(void*, void*, short int*, STRUCT Database_Status_Type*, short int*);
//    dbmemo base, text, mode, status_array, textlen
extern void dbmemo(void*, void*, short int*, STRUCT Database_Status_Type*, short int*);
//    dbxbegin base, text, mode, status_array, textlen
extern void dbxbegin(void*, void*, short int*, STRUCT Database_Status_Type*, short int*);
//    dbxend base, text, mode, status_array, textlen
extern void dbxend(void*, void*, short int*, STRUCT Database_Status_Type*, short int*);
//    dbxundo base, text, mode, status_array, textlen
extern void dbxundo(void*, void*, short int*, STRUCT Database_Status_Type*, short int*);

// Since the variables must be passed by reference, these variables make dbget and dbopen
// more readable.
// dbget modes
short int ReRead = 1, Serial = 2, Backward = 3, Direct = 4;
short int Chain = 5, ChainBack = 6, Calculated = 7, Primary = 8;
// dbopen modes
//        UpdateL   (1) forced locking, allow UpdateL (1) and ReadL (5)
//        Update    (2)               , allow Update (2) and ShareRead (6)
//        ExcUpdate (3)               , allow none
//        Single    (4) update        , allow multiple ShareRead (6)
//        ReadL     (5)               , allow ReadL (5) or UpdateL (1)
//        ShareRead (6)               , allow ShareRead (6) and either:
//                                            Update (2), Single (4) or ForceRead (8)
//        ExcRead   (7)               , allow none
//        ForceRead (8)               , only allow ShareRead (6) or ForceRead (8) 
short int UpdateL = 1, Update = 2, ExcUpdate = 3, Single = 4;
short int ReadL = 5, ShareRead = 6, ExcRead = 7, ForceRead = 8;
// Most common modes for other calls. See docs.hp.com for more TurboImage details on specific calls.
short int One = 1, Two = 2, Three = 3, Four = 4, Five = 5, Six = 6, Seven = 7, Eight = 8;

#ifdef __cplusplus
}
#endif