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class_add(3)
NAME
  class_add - add a member to an existing scheduling class

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

  class_add(
	  class_apar_handle_t handle,
	  char *class_name,
	  int type,
	  int member,
	  int force );

LIBRARY
  Class Scheduling Library (libclass.a)

  This library is not available as a shared library.

PARAMETERS
  handle
      The partition descriptor returned by class_open().

  class_name
      Name of the class to which the new member is to be added.

  type
      Member type as defined in <sys/class.h>. For example: CL_TYPE_UID.

  member
      Identifier representing type.

  force
      TRUE or FALSE. If the member already exists in another class,
      determines whether the member is moved to class_name.

DESCRIPTION
  This routine adds a member to an existing scheduling class. If the member
  is found in another class, the member will be moved to the new class if
  force is TRUE.

  Note that the calling process must have root access privileges.

RETURN VALUES
  [CLASS_SUCCESS]
      Operation successfully completed.

  [CLASS_INVAL_PARTITION]
      An invalid partition handle was specified.

  [CLASS_NOT_SUSER]
      Not super user. Permission denied.

  [CLASS_NAME_INVALID]
      The class_name is not an ASCII string.

  [CLASS_NOT_EXIST]
      The class_name does not exist.

  [CLASS_NO_SPACE]
      No space is available in class_name.

  [CLASS_MEMBER_ALREADY_IN_CLASS]
      A member of type type is already in class_name.

  [CLASS_MEMBER_IN_OTHER_CLASS]
      A member of type type is in another class. This value is returned only
      if force is FALSE.

  [CLASS_DEFAULT_CLASS_OP]
      Operations on the default class are not supported.

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

  Functions: class_change(3), class_create(3), class_close(3),
  class_configure(3), class_get_config_stats(3), class_close(3),
  class_delete(3), class_destroy(3), class_disable(3), class_enable(3),
  class_save_database(3), class_restore_database(3), class_load_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), class_open(3)

  Files: class_scheduling(4)

  System Administration

Index for Section 3

Alphabetical listing for C

Top of page