/doc/efun/set_driver_hook


SYNOPSIS

void set_driver_hook(int what, closure arg)
void set_driver_hook(int what, string arg)
void set_driver_hook(int what, string * arg)

DESCRIPTION

This privileged efun sets the driver hook 'what' (values are defined in /sys/driverhooks.h) to 'arg'. The exact meanings and types of 'arg' depend of the hook set. To remove a hook, set 'arg' to 0.

These hooks exist

	H_MOVE_OBJECT0
	H_MOVE_OBJECT1
	  arg: unbound lambda
	  Mandatory hooks implementing the move_object() efun.

	H_LOAD_UIDS
	H_CLONE_UIDS
	  arg: unbound lambda or lfun closure
	  Mandatory hooks to determine the (e)uid of new objects.

	H_CREATE_SUPER
	H_CREATE_OB
	H_CREATE_CLONE
	H_RESET
	H_CLEAN_UP
	  arg: lambda closure (H_CLEAN_UP also accepts a lfun
	    closure), function name.
	  Optional hooks for creation/reset/clean up-actions.

	H_MODIFY_COMMAND
	  arg: lambda closure, lfun closure, function name, mapping
          Optional hook for modifying player commands before the
          parser sees them.

	H_NOTIFY_FAIL
	  arg: lambda closure, lfun closure, string.
	  Mandatory hook to issue the default message if an entered
	  command couldn't be parsed and no notify_fail() command is
	  in effect.

	H_NO_IPC_SLOT
	  arg: string.
	  Optional hook specifying the 'sorry' messages if logins are
	  rejected due to fullness of the mud.

	H_INCLUDE_DIRS
	  arg: lambda closure, lfun closure, string array.
	  Semi-mandatory hook specifying the directories where <>-type
	  include files are searched.

	H_TELNET_NEG
	  arg: lambda closure, lfun closure, string.
	  Optional hook to specifiy how to perform a single telnet
	  negotiation.

	H_NOECHO
	  arg: lambda closure, lfun closure, string.
	  Optional hook to specifiy how to perform the telnet actions
	  to switch the echo mode (used for e.g. password input_to()s).

	H_ERQ_STOP
	  arg: lambda closure, lfun closure.
	  Optional hook to notify the mudlib about the termination of
	  the erq demon.
See hooks(C) for a detailed discussion.

HISTORY

Introduced in 3.2.1@1 as efun309(), renamed to set_driver_hook() in 3.2.1@13

SEE ALSO

hooks

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Nightfall@quest.tat.physik.uni-tuebingen.de
Automatically generated on Don, 11. Apr 1996