source: azure_iot_hub/trunk/musl-1.1.18/src/thread/pthread_attr_get.c@ 388

#include "pthread_impl.h"

int pthread_attr_getdetachstate(const pthread_attr_t *a, int *state)
{
        *state = a->_a_detach;
        return 0;
}
int pthread_attr_getguardsize(const pthread_attr_t *restrict a, size_t *restrict size)
{
        *size = a->_a_guardsize;
        return 0;
}

int pthread_attr_getinheritsched(const pthread_attr_t *restrict a, int *restrict inherit)
{
        *inherit = a->_a_sched;
        return 0;
}

int pthread_attr_getschedparam(const pthread_attr_t *restrict a, struct sched_param *restrict param)
{
        param->sched_priority = a->_a_prio;
        return 0;
}

int pthread_attr_getschedpolicy(const pthread_attr_t *restrict a, int *restrict policy)
{
        *policy = a->_a_policy;
        return 0;
}

int pthread_attr_getscope(const pthread_attr_t *restrict a, int *restrict scope)
{
        *scope = PTHREAD_SCOPE_SYSTEM;
        return 0;
}

int pthread_attr_getstack(const pthread_attr_t *restrict a, void **restrict addr, size_t *restrict size)
{
        if (!a->_a_stackaddr)
                return EINVAL;
        *size = a->_a_stacksize;
        *addr = (void *)(a->_a_stackaddr - *size);
        return 0;
}

int pthread_attr_getstacksize(const pthread_attr_t *restrict a, size_t *restrict size)
{
        *size = a->_a_stacksize;
        return 0;
}

int pthread_barrierattr_getpshared(const pthread_barrierattr_t *restrict a, int *restrict pshared)
{
        *pshared = !!a->__attr;
        return 0;
}

int pthread_condattr_getclock(const pthread_condattr_t *restrict a, clockid_t *restrict clk)
{
        *clk = a->__attr & 0x7fffffff;
        return 0;
}

int pthread_condattr_getpshared(const pthread_condattr_t *restrict a, int *restrict pshared)
{
        *pshared = a->__attr>>31;
        return 0;
}

int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *restrict a, int *restrict protocol)
{
        *protocol = PTHREAD_PRIO_NONE;
        return 0;
}
int pthread_mutexattr_getpshared(const pthread_mutexattr_t *restrict a, int *restrict pshared)
{
        *pshared = a->__attr / 128U % 2;
        return 0;
}

int pthread_mutexattr_getrobust(const pthread_mutexattr_t *restrict a, int *restrict robust)
{
        *robust = a->__attr / 4U % 2;
        return 0;
}

int pthread_mutexattr_gettype(const pthread_mutexattr_t *restrict a, int *restrict type)
{
        *type = a->__attr & 3;
        return 0;
}

int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *restrict a, int *restrict pshared)
{
        *pshared = a->__attr[0];
        return 0;
}