Globus Callback
Collaboration diagram for Globus Callback:

Modules

 Globus Callback API
 Globus Callback Spaces

Macros

#define GLOBUS_CALLBACK_MODULE
#define GLOBUS_POLL_MODULE

Typedefs

typedef int globus_callback_handle_t
typedef int globus_callback_space_t
typedef struct
globus_l_callback_space_attr_s * 
globus_callback_space_attr_t

Enumerations

enum  globus_callback_error_type_t {
  GLOBUS_CALLBACK_ERROR_INVALID_CALLBACK_HANDLE = 1024,
  GLOBUS_CALLBACK_ERROR_INVALID_SPACE,
  GLOBUS_CALLBACK_ERROR_MEMORY_ALLOC,
  GLOBUS_CALLBACK_ERROR_INVALID_ARGUMENT,
  GLOBUS_CALLBACK_ERROR_ALREADY_CANCELED,
  GLOBUS_CALLBACK_ERROR_NO_ACTIVE_CALLBACK
}

Detailed Description

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Macro Definition Documentation

#define GLOBUS_CALLBACK_MODULE

Module descriptor.

Module descriptor for for globus_callback module. Must be activated before any of the following api is called.

Note: You would not normally activate this module directly. Activating the GLOBUS_COMMON_MODULE will in turn activate this also.

#define GLOBUS_POLL_MODULE

Module descriptor.

Deprecated:

Backward compatible name


Typedef Documentation

Periodic callback handle.

This handle can be copied or compared, and represented as NULL with GLOBUS_NULL_HANDLE

Callback space handle.

This handle can be copied or compared and represented as NULL with GLOBUS_NULL_HANDLE

typedef struct globus_l_callback_space_attr_s* globus_callback_space_attr_t

Callback space attribute.

This handle can be copied and represented as NULL with GLOBUS_NULL


Enumeration Type Documentation

Error types.

Possible error types returned by the api in this module. You can use the error API to check results against these types.

See also:
Error Handling Helpers
Enumerator:
GLOBUS_CALLBACK_ERROR_INVALID_CALLBACK_HANDLE 

The callback handle is not valid or it has already been destroyed.

GLOBUS_CALLBACK_ERROR_INVALID_SPACE 

The space handle is not valid or it has already been destroyed.

GLOBUS_CALLBACK_ERROR_MEMORY_ALLOC 

Could not allocate memory for an internal structure.

GLOBUS_CALLBACK_ERROR_INVALID_ARGUMENT 

One of the arguments is NULL or out of range.

GLOBUS_CALLBACK_ERROR_ALREADY_CANCELED 

Attempt to unregister callback again.

GLOBUS_CALLBACK_ERROR_NO_ACTIVE_CALLBACK 

Attempt to retrieve info about a callback not in callers's stack.


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