/* $Cambridge: exim/src/src/dbfunctions.h,v 1.3 2005/06/14 10:32:01 ph10 Exp $ */ /************************************************* * Exim - an Internet mail transport agent * *************************************************/ /* Copyright (c) University of Cambridge 1995 - 2005 */ /* See the file NOTICE for conditions of use and distribution. */ /* Functions for reading/writing exim database files */ void dbfn_close(open_db *); int dbfn_delete(open_db *, uschar *); open_db *dbfn_open(uschar *, int, open_db *, BOOL); void *dbfn_read_with_length(open_db *, uschar *, int *); uschar *dbfn_scan(open_db *, BOOL, EXIM_CURSOR **); int dbfn_write(open_db *, uschar *, void *, int); /* Macro for the common call to read without wanting to know the length. */ #define dbfn_read(a, b) dbfn_read_with_length(a, b, NULL) /* Berkeley DB uses a callback function to pass back error details. Its API changed at release 4.3. */ #if defined(USE_DB) && defined(DB_VERSION_STRING) #if DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3) void dbfn_bdb_error_callback(const DB_ENV *, const char *, const char *); #else void dbfn_bdb_error_callback(const char *, char *); #endif #endif /* End of dbfunctions.h */