Getting the Stack Address and Size

pthread_attr_getstack(3C) returns the thread stack address and size set by pthread_attr_setstack().

pthread_attr_getstack Syntax

int pthread_attr_getstack(pthread_attr_t *restrict tattr,
         void **restrict stackaddr, size_t *restrict stacksize);

#include <pthread.h>

pthread_attr_t tattr;
void *base;
size_t size;
int ret;

/* getting a stack address and size */
ret = pthread_attr_getstack (&tattr
, &base, &size); 

pthread_attr_getstack Return Values

pthread_attr_getstack() returns zero after completing successfully. Any other return value indicates that an error occurred. If the following condition occurs, the function fails and returns the corresponding value.

EINVAL

Description:

The value of tattr is incorrect.