From fd622879c0d6f6d4099a760b1e304874df778f37 Mon Sep 17 00:00:00 2001 From: Jeremy Harris Date: Fri, 8 Dec 2017 12:55:25 +0000 Subject: [PATCH] Add compile-time guard against BDB library version 6 --- src/src/dbstuff.h | 94 ++++++++++++++++++++++++----------------------- 1 file changed, 49 insertions(+), 45 deletions(-) diff --git a/src/src/dbstuff.h b/src/src/dbstuff.h index adb362445..a18b288e6 100644 --- a/src/src/dbstuff.h +++ b/src/src/dbstuff.h @@ -106,6 +106,10 @@ definition of DB_VERSION_STRING, which is present in versions 2.x onwards. */ #ifdef DB_VERSION_STRING +# if DB_VERSION_MAJOR >= 6 +# error Version 6 and later BDB API is not supported +# endif + /* The API changed (again!) between the 2.x and 3.x versions */ #if DB_VERSION_MAJOR >= 3 @@ -113,21 +117,21 @@ definition of DB_VERSION_STRING, which is present in versions 2.x onwards. */ /***************** Berkeley db 3.x/4.x native definitions ******************/ /* Basic DB type */ -#if DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 1) -# define EXIM_DB DB_ENV +# if DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 1) +# define EXIM_DB DB_ENV /* Cursor type, for scanning */ -# define EXIM_CURSOR DBC +# define EXIM_CURSOR DBC /* The datum type used for queries */ -# define EXIM_DATUM DBT +# define EXIM_DATUM DBT /* Some text for messages */ -# define EXIM_DBTYPE "db (v4.1+)" +# define EXIM_DBTYPE "db (v4.1+)" /* Only more-recent versions. 5+ ? */ -# ifndef DB_FORCESYNC -# define DB_FORCESYNC 0 -# endif +# ifndef DB_FORCESYNC +# define DB_FORCESYNC 0 +# endif /* Access functions */ @@ -136,9 +140,9 @@ definition of DB_VERSION_STRING, which is present in versions 2.x onwards. */ API changed for DB 4.1. - and we also starting using the "env" with a specified working dir, to avoid the DBCONFIG file trap. */ -# define ENV_TO_DB(env) ((DB *)((env)->app_private)) +# define ENV_TO_DB(env) ((DB *)((env)->app_private)) -# define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \ +# define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \ if ( db_env_create(dbpp, 0) != 0 \ || ((*dbpp)->set_errcall(*dbpp, dbfn_bdb_error_callback), 0) \ || (*dbpp)->open(*dbpp, CS dirname, DB_CREATE|DB_INIT_MPOOL|DB_PRIVATE, 0) != 0\ @@ -161,72 +165,72 @@ specified working dir, to avoid the DBCONFIG file trap. */ } /* EXIM_DBGET - returns TRUE if successful, FALSE otherwise */ -# define EXIM_DBGET(db, key, data) \ +# define EXIM_DBGET(db, key, data) \ (ENV_TO_DB(db)->get(ENV_TO_DB(db), NULL, &key, &data, 0) == 0) /* EXIM_DBPUT - returns nothing useful, assumes replace mode */ -# define EXIM_DBPUT(db, key, data) \ +# define EXIM_DBPUT(db, key, data) \ ENV_TO_DB(db)->put(ENV_TO_DB(db), NULL, &key, &data, 0) /* EXIM_DBPUTB - non-overwriting for use by dbmbuild */ -# define EXIM_DBPUTB(db, key, data) \ +# define EXIM_DBPUTB(db, key, data) \ ENV_TO_DB(db)->put(ENV_TO_DB(db), NULL, &key, &data, DB_NOOVERWRITE) /* Return values from EXIM_DBPUTB */ -# define EXIM_DBPUTB_OK 0 -# define EXIM_DBPUTB_DUP DB_KEYEXIST +# define EXIM_DBPUTB_OK 0 +# define EXIM_DBPUTB_DUP DB_KEYEXIST /* EXIM_DBDEL */ -# define EXIM_DBDEL(db, key) ENV_TO_DB(db)->del(ENV_TO_DB(db), NULL, &key, 0) +# define EXIM_DBDEL(db, key) ENV_TO_DB(db)->del(ENV_TO_DB(db), NULL, &key, 0) /* EXIM_DBCREATE_CURSOR - initialize for scanning operation */ -# define EXIM_DBCREATE_CURSOR(db, cursor) \ +# define EXIM_DBCREATE_CURSOR(db, cursor) \ ENV_TO_DB(db)->cursor(ENV_TO_DB(db), NULL, cursor, 0) /* EXIM_DBSCAN - returns TRUE if data is returned, FALSE at end */ -# define EXIM_DBSCAN(db, key, data, first, cursor) \ +# define EXIM_DBSCAN(db, key, data, first, cursor) \ ((cursor)->c_get(cursor, &key, &data, \ (first? DB_FIRST : DB_NEXT)) == 0) /* EXIM_DBDELETE_CURSOR - terminate scanning operation */ -# define EXIM_DBDELETE_CURSOR(cursor) \ +# define EXIM_DBDELETE_CURSOR(cursor) \ (cursor)->c_close(cursor) /* EXIM_DBCLOSE */ -# define EXIM_DBCLOSE__(db) \ +# define EXIM_DBCLOSE__(db) \ (ENV_TO_DB(db)->close(ENV_TO_DB(db), 0) , ((DB_ENV *)(db))->close((DB_ENV *)(db), DB_FORCESYNC)) /* Datum access types - these are intended to be assignable. */ -# define EXIM_DATUM_SIZE(datum) (datum).size -# define EXIM_DATUM_DATA(datum) (datum).data +# define EXIM_DATUM_SIZE(datum) (datum).size +# define EXIM_DATUM_DATA(datum) (datum).data /* The whole datum structure contains other fields that must be cleared before use, but we don't have to free anything after reading data. */ -# define EXIM_DATUM_INIT(datum) memset(&datum, 0, sizeof(datum)) -# define EXIM_DATUM_FREE(datum) +# define EXIM_DATUM_INIT(datum) memset(&datum, 0, sizeof(datum)) +# define EXIM_DATUM_FREE(datum) -#else /* pre- 4.1 */ +# else /* pre- 4.1 */ -# define EXIM_DB DB +# define EXIM_DB DB /* Cursor type, for scanning */ -# define EXIM_CURSOR DBC +# define EXIM_CURSOR DBC /* The datum type used for queries */ -# define EXIM_DATUM DBT +# define EXIM_DATUM DBT /* Some text for messages */ -# define EXIM_DBTYPE "db (v3/4)" +# define EXIM_DBTYPE "db (v3/4)" /* Access functions */ /* EXIM_DBOPEN - sets *dbpp to point to an EXIM_DB, NULL if failed. */ -# define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \ +# define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \ if (db_create(dbpp, NULL, 0) != 0 || \ ((*dbpp)->set_errcall(*dbpp, dbfn_bdb_error_callback), \ ((*dbpp)->open)(*dbpp, CS name, NULL, \ @@ -235,54 +239,54 @@ before use, but we don't have to free anything after reading data. */ mode)) != 0) *(dbpp) = NULL /* EXIM_DBGET - returns TRUE if successful, FALSE otherwise */ -# define EXIM_DBGET(db, key, data) \ +# define EXIM_DBGET(db, key, data) \ ((db)->get(db, NULL, &key, &data, 0) == 0) /* EXIM_DBPUT - returns nothing useful, assumes replace mode */ -# define EXIM_DBPUT(db, key, data) \ +# define EXIM_DBPUT(db, key, data) \ (db)->put(db, NULL, &key, &data, 0) /* EXIM_DBPUTB - non-overwriting for use by dbmbuild */ -# define EXIM_DBPUTB(db, key, data) \ +# define EXIM_DBPUTB(db, key, data) \ (db)->put(db, NULL, &key, &data, DB_NOOVERWRITE) /* Return values from EXIM_DBPUTB */ -# define EXIM_DBPUTB_OK 0 -# define EXIM_DBPUTB_DUP DB_KEYEXIST +# define EXIM_DBPUTB_OK 0 +# define EXIM_DBPUTB_DUP DB_KEYEXIST /* EXIM_DBDEL */ -# define EXIM_DBDEL(db, key) (db)->del(db, NULL, &key, 0) +# define EXIM_DBDEL(db, key) (db)->del(db, NULL, &key, 0) /* EXIM_DBCREATE_CURSOR - initialize for scanning operation */ -# define EXIM_DBCREATE_CURSOR(db, cursor) \ +# define EXIM_DBCREATE_CURSOR(db, cursor) \ (db)->cursor(db, NULL, cursor, 0) /* EXIM_DBSCAN - returns TRUE if data is returned, FALSE at end */ -# define EXIM_DBSCAN(db, key, data, first, cursor) \ +# define EXIM_DBSCAN(db, key, data, first, cursor) \ ((cursor)->c_get(cursor, &key, &data, \ (first? DB_FIRST : DB_NEXT)) == 0) /* EXIM_DBDELETE_CURSOR - terminate scanning operation */ -# define EXIM_DBDELETE_CURSOR(cursor) \ +# define EXIM_DBDELETE_CURSOR(cursor) \ (cursor)->c_close(cursor) /* EXIM_DBCLOSE */ -# define EXIM_DBCLOSE__(db) (db)->close(db, 0) +# define EXIM_DBCLOSE__(db) (db)->close(db, 0) /* Datum access types - these are intended to be assignable. */ -# define EXIM_DATUM_SIZE(datum) (datum).size -# define EXIM_DATUM_DATA(datum) (datum).data +# define EXIM_DATUM_SIZE(datum) (datum).size +# define EXIM_DATUM_DATA(datum) (datum).data /* The whole datum structure contains other fields that must be cleared before use, but we don't have to free anything after reading data. */ -# define EXIM_DATUM_INIT(datum) memset(&datum, 0, sizeof(datum)) -# define EXIM_DATUM_FREE(datum) +# define EXIM_DATUM_INIT(datum) memset(&datum, 0, sizeof(datum)) +# define EXIM_DATUM_FREE(datum) -#endif +# endif #else /* DB_VERSION_MAJOR >= 3 */ -- 2.25.1