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Some more version cleanup

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This commit is contained in:
Howard Chu 2001-12-10 16:26:32 +00:00
parent d7a7b844a0
commit e65f4c235f
1 changed files with 18 additions and 41 deletions
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59
libraries/libldbm/ldbm.c
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@ -231,7 +231,8 @@ DB_ENV *ldbm_initialize_env(const char *home, int dbcachesize, int *envdirok)
return NULL;
}
#if DB_VERSION_MINOR >= 3
#if DB_VERSION_MAJOR > 3 || DB_VERSION_MINOR >= 3
/* This interface appeared in 3.3 */
env->set_alloc( env, ldbm_malloc, NULL, NULL );
#endif
@ -391,12 +392,10 @@ void
ldbm_close( LDBM ldbm )
{
LDBM_WLOCK;
#if DB_VERSION_MAJOR >= 3
#if DB_VERSION_MAJOR >= 2
ldbm->close( ldbm, 0 );
#elif DB_VERSION_MAJOR >= 2
(*ldbm->close)( ldbm, 0 );
#else
(*ldbm->close)( ldbm );
ldbm->close( ldbm );
#endif
LDBM_WUNLOCK;
}
@ -417,7 +416,7 @@ ldbm_fetch( LDBM ldbm, Datum key )
LDBM_RLOCK;
#if DB_VERSION_MAJOR >= 3
#if DB_VERSION_MAJOR >= 2
ldbm_datum_init( data );
data.flags = DB_DBT_MALLOC;
@ -427,20 +426,8 @@ ldbm_fetch( LDBM ldbm, Datum key )
data.dptr = NULL;
data.dsize = 0;
}
#elif DB_VERSION_MAJOR >= 2
ldbm_datum_init( data );
data.flags = DB_DBT_MALLOC;
if ( (rc = (*ldbm->get)( ldbm, NULL, &key, &data, 0 )) != 0 ) {
ldbm_datum_free( ldbm, data );
data.dptr = NULL;
data.dsize = 0;
}
#else
if ( (rc = (*ldbm->get)( ldbm, &key, &data, 0 )) == 0 ) {
if ( (rc = ldbm->get( ldbm, &key, &data, 0 )) == 0 ) {
/* Berkeley DB 1.85 don't malloc the data for us */
/* duplicate it for to ensure reentrancy */
data = ldbm_datum_dup( ldbm, data );
@ -462,19 +449,15 @@ ldbm_store( LDBM ldbm, Datum key, Datum data, int flags )
LDBM_WLOCK;
#if DB_VERSION_MAJOR >= 3
#if DB_VERSION_MAJOR >= 2
rc = ldbm->put( ldbm, NULL, &key, &data, flags & ~LDBM_SYNC );
rc = (-1) * rc;
#elif DB_VERSION_MAJOR >= 2
rc = (*ldbm->put)( ldbm, NULL, &key, &data, flags & ~LDBM_SYNC );
rc = (-1) * rc;
#else
rc = (*ldbm->put)( ldbm, &key, &data, flags & ~LDBM_SYNC );
rc = ldbm->put( ldbm, &key, &data, flags & ~LDBM_SYNC );
#endif
if ( flags & LDBM_SYNC )
(*ldbm->sync)( ldbm, 0 );
ldbm->sync( ldbm, 0 );
LDBM_WUNLOCK;
@ -488,16 +471,13 @@ ldbm_delete( LDBM ldbm, Datum key )
LDBM_WLOCK;
#if DB_VERSION_MAJOR >= 3
#if DB_VERSION_MAJOR >= 2
rc = ldbm->del( ldbm, NULL, &key, 0 );
rc = (-1) * rc;
#elif DB_VERSION_MAJOR >= 2
rc = (*ldbm->del)( ldbm, NULL, &key, 0 );
rc = (-1) * rc;
#else
rc = (*ldbm->del)( ldbm, &key, 0 );
rc = ldbm->del( ldbm, &key, 0 );
#endif
(*ldbm->sync)( ldbm, 0 );
ldbm->sync( ldbm, 0 );
LDBM_WUNLOCK;
@ -521,20 +501,17 @@ ldbm_firstkey( LDBM ldbm, LDBMCursor **dbch )
LDBM_RLOCK;
/* acquire a cursor for the DB */
# if DB_VERSION_MAJOR >= 3
# if DB_VERSION_MAJOR >= 3 || (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR > 5)
rc = ldbm->cursor( ldbm, NULL, &dbci, 0 );
# elif defined( DB_VERSION_MAJOR ) && defined( DB_VERSION_MINOR ) && \
(DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR < 6)
rc = (*ldbm->cursor)( ldbm, NULL, &dbci );
# else
rc = (*ldbm->cursor)( ldbm, NULL, &dbci, 0 );
rc = ldbm->cursor( ldbm, NULL, &dbci );
# endif
if( rc ) {
key.dptr = NULL;
} else {
*dbch = dbci;
if ( (*dbci->c_get)( dbci, &key, &data, DB_NEXT ) == 0 ) {
if ( dbci->c_get( dbci, &key, &data, DB_NEXT ) == 0 ) {
ldbm_datum_free( ldbm, data );
} else {
key.dptr = NULL;
@ -547,7 +524,7 @@ ldbm_firstkey( LDBM ldbm, LDBMCursor **dbch )
#else
LDBM_RLOCK;
rc = (*ldbm->seq)( ldbm, &key, &data, R_FIRST );
rc = ldbm->seq( ldbm, &key, &data, R_FIRST );
if ( rc == 0 ) {
key = ldbm_datum_dup( ldbm, key );
@ -576,12 +553,12 @@ ldbm_nextkey( LDBM ldbm, Datum key, LDBMCursor *dbcp )
ldbm_datum_free( ldbm, key );
key.flags = data.flags = DB_DBT_MALLOC;
rc = (*dbcp->c_get)( dbcp, &key, &data, DB_NEXT );
rc = dbcp->c_get( dbcp, &key, &data, DB_NEXT );
if ( rc == 0 ) {
ldbm_datum_free( ldbm, data );
} else
#else
rc = (*ldbm->seq)( ldbm, &key, &data, R_NEXT );
rc = ldbm->seq( ldbm, &key, &data, R_NEXT );
if ( rc == 0 ) {
key = ldbm_datum_dup( ldbm, key );