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pthread_attr_getstackprealloc()

Get the amount of memory to preallocate for a thread's MAP_LAZY stack

Synopsis:

#include <pthread.h>

int pthread_attr_getstackprealloc(
        const pthread_attr_t * attr, 
        size_t *stacksize);

Arguments:

attr

A pointer to the pthread_attr_t structure that defines the attributes to use when creating new threads. For more information, see pthread_attr_init().

stacksize

A pointer to a location where the function can store the size of the stack.

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The pthread_attr_getstackprealloc() function gets the amount of memory to preallocate for a thread's MAP_LAZY stack.

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This function was added in the QNX Neutrino Core OS 6.3.2.

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Returns:

EOK

Success.

Classification:

QNX Neutrino

See also:

pthread_attr_getstacksize(), pthread_attr_init(), pthread_attr_setstackprealloc(), pthread_create()