Function array_clear

src/simulate/runtime_array.cpp:7–10

namespace das
{
    void array_clear ( Context & context, Array & arr, LineInfo * at ) {
        if ( arr.isLocked() ) context.throw_error_at(at, "can't clear locked array");
        arr.size = 0;
    }

    void array_mark_locked ( Array & arr, void * data, uint64_t capacity ) {
        arr.data = (char *)data;