190 lines
8.0 KiB
C
Executable File
190 lines
8.0 KiB
C
Executable File
/* c4trans.h (c)Copyright Sequiter Software Inc., 1988-1996. All rights reserved. */
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#ifndef S4OFF_TRAN
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#define TRAN4ENTRY_LEN unsigned long
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#endif /* S4OFF_TRAN */
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#ifdef S4SERVER
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#ifndef S4OFF_TRAN
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#ifndef S4OFF_WRITE
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#define S4TRAN_DEFINED
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#ifdef S4INLINE
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#define code4tranStart( c4 ) ( tran4lowStart( &((c4)->currentClient->trans), connection4id( (c4)->currentClient->connection ), 0 ) )
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#define code4tranStartSingle( c4 ) ( tran4lowStart( &((c4)->currentClient->trans), connection4id( (c4)->currentClient->connection ), 0 ) )
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#define code4tranCommit( c4 ) ( tran4lowCommit( &((c4)->currentClient->trans), connection4id( (c4)->currentClient->connection ), 1, 1 ) )
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#define code4tranCommitSingle( c4 ) ( tran4lowCommit( &((c4)->currentClient->trans), connection4id( (c4)->currentClient->connection ), 1, 0 ) )
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#define code4tranRollback( c4 ) ( tran4lowRollback( &((c4)->currentClient->trans), connection4id( (c4)->currentClient->connection ), 1 ) )
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#define code4tranRollbackSingle( c4 ) ( tran4lowRollback( &((c4)->currentClient->trans), connection4id( (c4)->currentClient->connection ), 0 ) )
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#define code4tranStatus( c4 ) ( (c4)->currentClient->trans.currentTranStatus )
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#define code4tranStatusSet( c4, val ) ( (c4)->currentClient->trans.currentTranStatus = (val) )
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#else
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int S4FUNCTION code4tranCommit( CODE4 S4PTR * ) ;
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int S4FUNCTION code4tranStart( CODE4 S4PTR * ) ;
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int S4FUNCTION code4tranStartSingle( CODE4 S4PTR * ) ;
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int S4FUNCTION code4tranRollback( CODE4 S4PTR * ) ;
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int S4FUNCTION code4tranStatus( CODE4 * ) ;
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int S4FUNCTION code4tranStatusSet( CODE4 *, const int val ) ;
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#endif
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#endif
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#endif
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#ifdef S4TRAN_DEFINED
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#undef S4TRAN_DEFINED
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#else
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#define code4tranCommit( c4 ) ( 0 )
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#define code4tranStart( c4 ) ( 0 )
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#define code4tranRollback( c4 ) ( 0 )
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#define code4tranStatus( c4 ) ( r4inactive )
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#endif
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#else
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* exported for utilities */
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int S4FUNCTION code4tranInit( CODE4 S4PTR * ) ;
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S4EXPORT int S4FUNCTION code4tranCommit( CODE4 S4PTR * ) ;
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S4EXPORT int S4FUNCTION code4tranStart( CODE4 S4PTR * ) ;
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S4EXPORT int S4FUNCTION code4tranRollback( CODE4 S4PTR * ) ;
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#ifdef S4OFF_TRAN
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#ifdef S4CLIENT
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#define code4tranStatus( c4 ) ( (c4)->c4trans.trans.currentTranStatus )
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#else
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#define code4tranStatus( c4 ) ( 0 )
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#endif
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#else
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#ifndef S4OFF_WRITE
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int S4FUNCTION code4tranStartSingle( CODE4 S4PTR * ) ;
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#ifdef S4INLINE
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#define code4tranStatus( c4 ) ( (c4)->c4trans.trans.currentTranStatus )
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#define code4tranStatusSet( c4, val ) ( (c4)->c4trans.trans.currentTranStatus = (val) )
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#else
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S4EXPORT int S4FUNCTION code4tranStatusSet( CODE4 *, const int val ) ;
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#endif
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#endif
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#endif
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#ifndef S4INLINE
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#ifdef S4CLIENT
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int code4tranInit2( CODE4 *, const char *, const char * ) ;
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void code4tranInitUndo( CODE4 * ) ;
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#endif
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#endif
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#ifdef S4STAND_ALONE
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S4EXPORT int S4FUNCTION code4tranInit2( CODE4 S4PTR *, const char S4PTR *, const char S4PTR * ) ;
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void code4tranInitUndo( CODE4 * ) ;
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* S4SERVER */
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#ifndef S4OFF_WRITE
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#ifndef S4CLIENT
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#ifndef S4OFF_TRAN
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/* #define TRAN4CREATE 1 Not supported*/
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#define TRAN4OPEN 1
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#define TRAN4OPEN_TEMP 2
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#define TRAN4CLOSE 3
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#define TRAN4START 4
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/* #define TRAN4COMMIT 5 Not supported*/
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#define TRAN4COMPLETE 6
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#define TRAN4ROLLBACK 7
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#define TRAN4WRITE 8
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#define TRAN4APPEND 9
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#define TRAN4VOID 10
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/* #define TRAN4CREATE_TEMP 11 Not Supported*/
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#define TRAN4PACK 12
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#define TRAN4ZAP 13
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#define TRAN4INIT 15
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#define TRAN4SHUTDOWN 16
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#define TRAN4BACKEDUP 17
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#define TRAN4INIT_UNDO 18
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#define E4_LOG_IFS "Log File - invalid file status"
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#define TRAN4FORWARDS 1
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#define TRAN4BACKWARDS 2
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#define TRAN4LOCK_BASE 1000000000
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#define TRAN4LOCK_SERVER TRAN4LOCK_BASE+0
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#define TRAN4LOCK_MULTIPLE TRAN4LOCK_BASE+1
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#define TRAN4LOCK_BACKUP TRAN4LOCK_BASE+2
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#define TRAN4LOCK_RESTORE TRAN4LOCK_BASE+3
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#define TRAN4LOCK_FIX TRAN4LOCK_BASE+4
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#define TRAN4VERSION_NUM 1
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#ifdef S4STAND_ALONE
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#define TRAN4LOCK_USERS TRAN4LOCK_BASE+1000
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#define TRAN4MAX_USERS 1000
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#endif
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#endif /* S4OFF_TRAN */
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#endif /* not S4CLIENT */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef S4OFF_TRAN
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#ifndef S4CLIENT
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int tran4fileCreate( TRAN4FILE *, const char * ) ;
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int tran4active( CODE4 *, DATA4 * ) ;
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int tran4addUser( TRAN4 *, const long, const char *, const unsigned short int ) ;
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/* log file examination functionality */
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int S4FUNCTION tran4fileAppend( TRAN4FILE S4PTR *, LOG4HEADER S4PTR *, void S4PTR * ) ; /* a null pointer means use internal value */
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int S4FUNCTION tran4fileBottom( TRAN4FILE S4PTR *, TRAN4 S4PTR * ) ;
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int S4FUNCTION tran4fileSkip( TRAN4FILE S4PTR *, TRAN4 S4PTR *, const int ) ;
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int S4FUNCTION tran4fileTop( TRAN4FILE S4PTR *, TRAN4 S4PTR * ) ;
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int code4tranInitUndoLow( TRAN4 *, const long ) ;
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int S4FUNCTION tran4set( TRAN4 S4PTR *, const int, const long, const long, const int, const unsigned int, const long, const long ) ;
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int S4FUNCTION tran4putData( TRAN4 S4PTR *, void *, unsigned ) ;
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/* log file examination functionality */
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#ifndef S4INLINE
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int S4FUNCTION tran4bottom( TRAN4 S4PTR * ) ;
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unsigned long S4FUNCTION tran4clientDataId( TRAN4 S4PTR * ) ;
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long S4FUNCTION tran4clientId( TRAN4 S4PTR * ) ;
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long S4FUNCTION tran4id( TRAN4 S4PTR * ) ;
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unsigned S4FUNCTION tran4len( TRAN4 S4PTR * ) ;
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unsigned long S4FUNCTION tran4serverDataId( TRAN4 S4PTR * ) ;
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int S4FUNCTION tran4skip( TRAN4 S4PTR *, int ) ;
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int S4FUNCTION tran4top( TRAN4 S4PTR * ) ;
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int S4FUNCTION tran4type( TRAN4 S4PTR * ) ;
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#endif
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void * S4FUNCTION tran4getData( TRAN4 S4PTR *, const long pos ) ;
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#endif /* not S4CLIENT */
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#endif /* S4OFF_TRAN */
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#ifndef S4OFF_TRAN
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#ifndef S4CLIENT
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#ifdef S4DISTRIBUTED
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int tran4lowComplete( TRAN4 *, long ) ;
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#endif
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S4EXPORT int S4FUNCTION tran4lowAppend( TRAN4 *, void * ) ;
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S4EXPORT int S4FUNCTION tran4lowCommit( TRAN4 *, long, unsigned short int, int ) ;
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S4EXPORT int S4FUNCTION tran4lowRollback( TRAN4 *, long, const int ) ;
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S4EXPORT int S4FUNCTION tran4lowStart( TRAN4 *, long, int ) ;
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int tran4lowUnappend( TRAN4 * ) ;
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int tran4lowUnwrite( TRAN4 * ) ;
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#endif /* S4CLIENT */
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#endif /* S4OFF_TRAN */
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#ifdef __cplusplus
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}
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#endif
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#endif /* S4OFF_WRITE */
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#ifndef S4CLIENT
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int tran4closeAll( struct TRAN4St * ) ;
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#ifndef S4SINGLE
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#ifdef S4SERVER
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int tran4lock( TRAN4 * ) ;
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#endif
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int S4FUNCTION code4tranLockTransactions( CODE4TRANS S4PTR *, long ) ;
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int S4FUNCTION code4tranUnlockTransactions( CODE4TRANS S4PTR *, long ) ;
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#endif /* S4SINGLE */
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#endif /* S4CLIENT */
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DATA4 *tran4data( struct TRAN4St *, const long, const long ) ;
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DATA4 *tran4dataName( struct TRAN4St *, const char *, const long, const int ) ;
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#ifdef E4ANALYZE
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int tran4verify( TRAN4 *, int ) ;
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#endif /* E4ANALYZE */
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int code4tranInitLow( TRAN4 *, CODE4TRANS * ) ;
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int code4transInit( CODE4TRANS *, CODE4 * ) ;
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int S4FUNCTION code4transInitUndo( CODE4TRANS S4PTR * ) ;
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