Function sunrise_kernel::syscalls::set_heap_size

pub fn set_heap_size(new_size: usize) -> Result<usize, UserspaceError>

Resize the heap of a process, just like a brk. It can both expand, and shrink the heap.

If new_size == 0, the heap space is entirely de-allocated.

Return

The address of the start of the heap.

Error

• new_size must be PAGE_SIZE aligned.