OS20 User Manual 16.2 OS20 function descriptions
task_private_data
Retrieve a task’s private data pointer
Synopsis
#include <task.h> void* task_private_data( task_t* task, void* cookie);
Arguments task_t* task void* cookie
Pointer to the task structure
Unique identifier
Results task_private_data() returns the address of the private data registered for the task pointed to by task , under the unique identifier cookie , or NULL if no data has been registered.
Errors
None
Description task_private_data() retrieves the address of the private data for the task identified by task , under the unique identifier cookie . If task is NULL the calling task is used for the operation. This interface is intended to be used by libraries which have to store private data on a per task basis.
If this API is used prior to kernel initialization, then the operation is performed on the root task.
Callable from
Tasks only
See also
task_private_data_set
272
ADCS 7473749D
