Obtains the guardsize attribute of thread creation.
cma_attr_get_guardsize( attr, guardsize);
Argument Data Type Accessattr opaque cma_t_attr read guardsize opaque cma_t_natural write
#includevoid cma_attr_get_guardsize ( cma_t_attr *attr, cma_t_natural *guardsize);
A guard area helps to detect stack overflows by preventing memory access beyond the thread's stack. Large guard areas are necessary when threads might allocate large structures on the stack.
cma_e_existence cma_e_use_error