github.com/afumu/libc@v0.0.6/musl/src/thread/pthread_attr_setstack.c (about)

     1  #include "pthread_impl.h"
     2  
     3  int pthread_attr_setstack(pthread_attr_t *a, void *addr, size_t size)
     4  {
     5  	if (size-PTHREAD_STACK_MIN > SIZE_MAX/4) return EINVAL;
     6  	a->_a_stackaddr = (size_t)addr + size;
     7  	a->_a_stacksize = size;
     8  	return 0;
     9  }