Callout Invocation

Invoke callouts. More...

Typedefs
typedef globus_result_t(*	globus_callout_function_t )(va_list ap)

Functions
globus_result_t	globus_callout_call_type (globus_callout_handle_t handle, char *type,...)

Detailed Description

Invoke callouts.

This section defines a operation for invoking callouts by their abstract type.

Typedef Documentation

typedef globus_result_t(* globus_callout_function_t)(va_list ap)

Callout function type definition

Function Documentation

globus_result_t globus_callout_call_type	(	globus_callout_handle_t	handle,
		char *	type,
			...
	)

Call a callout of specified abstract type

This function looks up the callouts corresponding to the given type and invokes them with the passed arguments. If a invoked callout returns an error it will be chained to a error of the type GLOBUS_CALLOUT_ERROR_CALLOUT_ERROR and no more callouts will be called.

Parameters

handle	A configured callout handle
type	The abstract type of the callout that is to be invoked

Returns

This function returns GLOBUS_SUCCESS or a globus_result_t referring to an error object of one of the following types

Return values

GLOBUS_CALLOUT_ERROR_TYPE_NOT_REGISTERED	Callout type not registered
GLOBUS_CALLOUT_ERROR_CALLOUT_ERROR	Callout function error
GLOBUS_CALLOUT_ERROR_WITH_DL	Error with dlopen or dlsym
GLOBUS_CALLOUT_ERROR_WITH_HASHTABLE	Error caching dlopen handle
GLOBUS_CALLOUT_ERROR_OUT_OF_MEMORY	Out of memory