stasis-aries-wal/stasis/flags.h

#ifndef _STASIS_FLAGS_H__
#define _STASIS_FLAGS_H__
/**
    This is the type of buffer manager that is being used.

    Before Stasis is intialized it will be set to a default value.
    It may be changed before Tinit() is called, or overridden at
    compile time by defining USE_BUFFER_MANAGER.

    (eg: gcc ... -DUSE_BUFFER_MANAGER=BUFFER_MANAGER_FOO)

    @see constants.h for a list of recognized buffer manager implementations.
         (The constants are named BUFFER_MANAGER_*)

 */
extern int bufferManagerType;
/**
   This determines which type of file handle the buffer manager will use.

   It defaults to BUFFER_MANAGER_FILE_HANDLE_NON_BLOCKING for a
   non-blocking handle.  It can be overridden at compile time by defining
   BUFFER_MANAGER_FILE_HANDLE_TYPE.

   @see constants.h for potential values.  (The constants are named
   BUFFER_MANAGER_FILE_HANDLE_*)
*/
extern int bufferManagerFileHandleType;
/**
   Determines which type of slow handle non_blocking will use for the
   buffer manager.  Override at compile time by defining
   BUFFER_MANAGER_NON_BLOCKING_SLOW_TYPE.

   @see constants.h: Constants named IO_HANDLE_* are potential values.
*/
extern int bufferManagerNonBlockingSlowHandleType;
/**
   If true, the buffer manager will use O_DIRECT.  Set at compile time by
   defining BUFFER_MANAGER_O_DIRECT.
*/
extern int bufferManagerO_DIRECT;
/**
   If true, Stasis will suppress warnings regarding unclean shutdowns.
   This is use to prevent spurious warnings during unit testing, and
   must be set after Tinit() is called.  (Tinit() resets this value to
   false).

   (This should not be set by applications, or during compilation.)
 */
extern int stasis_suppress_unclean_shutdown_warnings;

/*
   Truncation options
*/
/**
   If true, Stasis will spawn a background thread that periodically
   truncates the log.
 */
extern int stasis_truncation_automatic;

extern char * stasis_log_file_name;
extern int    stasis_log_file_mode;
extern int    stasis_log_file_permissions;

extern char * stasis_store_file_name;

#endif