cma_lib_attr_get_queuesize

Obtains the maximum number of elements available on an atomic queue attribute that is used when a queue is created.

Syntax

cma_lib_attr_get_queuesize (attr, queuesize)

Argument Data Type Access

attr opaque cma_lib_t_attr read queuesize opaque cma_t_natural write

C Binding

void
cma_lib_attr_get_queuesize (
cma_lib_t_attr *attr,
cma_t_natural *queuesize);

Arguments

attr: Handle of the library attributes object whose queuesize is obtained. This value is returned by cma_lib_attr_create.
queuesize: Variable that receives the current value of the queuesize attribute.

Description

This routine obtains the queuesize attribute that is used when a queue is created. The queuesize attribute specifies the maximum number of elements allowed on a queue. The default queuesize attribute is 128.

Exceptions

cma_e_existence
cma_e_use_error