cma_attr_set_guardsize

Changes the guardsize attribute of thread creation.

Syntax

cma_attr_set_guardsize(
                        attr, guardsize);
 



Argument         Data Type               Access

attr             opaque cma_t_attr       read

guardsize        opaque cma_t_natural    read

C Binding

#include 


void
cma_attr_set_guardsize (
         cma_t_attr   *attr,
         cma_t_natural   guardsize);

Arguments

attr

Handle of the attributes object modified.

guardsize

New value for the guardsize attribute. The guardsize argument specifies the minimum size (in bytes) of the guard area for the stack of a thread.

Description

A guard area helps to detect stack overflows by preventing memory access beyond the thread's stack. Large guard areas might be necessary when threads allocate large structures on the stack.

Exceptions

cma_e_badparam
cma_e_existence
cma_e_use_error