globus_callback - Man Page

Globus Callback API
Globus Callback API.
Globus Callback Spaces
Globus Callback Spaces.
Globus Callback Signal Handling
Globus Callback Signal Handling.

#define GLOBUS_CALLBACK_MODULE
Module descriptor.
#define GLOBUS_POLL_MODULE
Module descriptor.

typedef int globus_callback_handle_t
Periodic callback handle.
typedef int globus_callback_space_t
Callback space handle.
typedef struct globus_l_callback_space_attr_s * globus_callback_space_attr_t
Callback space attribute.

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 }
Error types.

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.

Module descriptor.

Deprecated

Backward compatible name

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

Callback space attribute. This handle can be copied and represented as NULL with GLOBUS_NULL

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

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