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class_load_database(3)
NAME
  class_load_database - load a new database

SYNOPSIS
  #include <apar_types.h>
  #include <sys/class.h>

  class_load_database(
	  class_apar_handle_t handle,
	  char *dbase_name,
	  int option );

LIBRARY
  Class Sceduling Library (libclass.a)

PARAMETERS
  handle
      The partition descriptor returned by class_open().

  dbase_name
      The file name of the database that is to be loaded.

  option
      See DESCRIPTION.

DESCRIPTION
  This function loads a new class scheduling database into memory. If class
  scheduling has been enabled, the changes take effect immediately.

  If the current in-memory database has been modified and not saved to disk,
  and if OPT_FORCE is not set, the load will abort and
  CLASS_DATABASE_MODIFIED will be returned.

  Note that the calling process must have root access privileges.

RETURN VALUES
  [CLASS_SUCCESS]
      The operation completed successfully.

  [CLASS_INVAL_PARTITION]
      An invalid partition handle was specified.

  [CLASS_NAME_INVALID]
      The specified file is not a class database .

  [CLASS_FILE_FAILURE]
      Error reading the file, indicated by ERRNO.

  [CLASS_DATABASE_MODIFIED]
      The current database has been modified but not written to disk.

SEE ALSO
  Commands: runclass(1), class_admin(8)

  Functions: class_add(3), class_create(3), class_close(3), class_change(3),
  class_configure(3), class_get_config_stats(3), class_delete(3),
  class_destroy(3), class_disable(3), class_enable(3),
  class_save_database(3), class_restore_database(3), class_change_name(3),
  class_database_file_exists(3), class_database_name(3),
  class_database_modified(3), class_get_classes(3),
  class_get_class_members(3)

  Files: class_scheduling(4)

  System Administration

Index for Section 3

Alphabetical listing for C

Top of page