Function unroll

src/Chain/libraries/glua/ldo.cpp:578–589

** Executes "full continuation" (everything in the stack) of a ** previously interrupted coroutine until the stack is empty (or another ** interruption long-jumps out of the loop). If the coroutine is ** recovering from an error, 'ud' points to the error status, which must ** be passed to the first continuation function (otherwise the default ** status is LUA_YIELD). */

** status is LUA_YIELD).
*/
static void unroll(lua_State *L, void *ud) {
    if (ud != nullptr)  /* error status? */
        finishCcall(L, *(int *)ud);  /* finish 'lua_pcallk' callee */
    while (L->ci != &L->base_ci) {  /* something in the stack */
        if (!isLua(L->ci))  /* C function? */
            finishCcall(L, LUA_YIELD);  /* complete its execution */
        else {  /* Lua function */
            luaV_finishOp(L);  /* finish interrupted instruction */
            luaV_execute(L);  /* execute down to higher C 'boundary' */
        }
    }
}


/*