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globus_callout_call(3) Library Functions Manual globus_callout_call(3)

NAME

globus_callout_call - Callout Invocation


- Invoke callouts.

SYNOPSIS

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

Author

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Version 4.3 globus_callout