Remove vbus component and related codecopilot/remove-vbus-code-implementation

Co-authored-by: BernardXiong <[email protected]>

1 files changed, 0 insertions, 129 deletions

diff --git a/components/vbus/watermark_queue.h b/components/vbus/watermark_queue.h
deleted file mode 100644
index d03ef9eeba..0000000000
--- a/components/vbus/watermark_queue.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * COPYRIGHT (C) 2011-2021, Real-Thread Information Technology Ltd
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2014-04-16     Grissiom     first version
- */
-
-struct rt_watermark_queue
-{
-    /* Current water level. */
-    unsigned int level;
-    unsigned int high_mark;
-    unsigned int low_mark;
-    rt_list_t suspended_threads;
-};
-
-/** Init the struct rt_watermark_queue.
- */
-void rt_wm_que_init(struct rt_watermark_queue *wg,
-                    unsigned int low, unsigned int high);
-void rt_wm_que_set_mark(struct rt_watermark_queue *wg,
-                        unsigned int low, unsigned int high);
-void rt_wm_que_dump(struct rt_watermark_queue *wg);
-
-/* Water marks are often used in performance critical places. Benchmark shows
- * inlining functions will have 10% performance gain in some situation(for
- * example, VBus). So keep the inc/dec compact and inline. */
-
-/** Increase the water level.
- *
- * It should be called in the thread that want to raise the water level. If the
- * current level is above the high mark, the thread will be suspended up to
- * @timeout ticks.
- *
- * @return RT_EOK if water level increased successfully. -RT_EFULL on @timeout
- * is zero and the level is above water mark. -RT_ETIMEOUT if timeout occurred.
- */
-rt_inline rt_err_t rt_wm_que_inc(struct rt_watermark_queue *wg,
-                                 int timeout)
-{
-    rt_base_t level;
-
-    /* Assert as early as possible. */
-    if (timeout != 0)
-    {
-        RT_DEBUG_IN_THREAD_CONTEXT;
-    }
-
-    level = rt_hw_interrupt_disable();
-
-    while (wg->level > wg->high_mark)
-    {
-        rt_thread_t thread;
-
-        if (timeout == 0)
-        {
-            rt_hw_interrupt_enable(level);
-            return -RT_EFULL;
-        }
-
-        thread = rt_thread_self();
-        thread->error = RT_EOK;
-        rt_thread_suspend(thread);
-        rt_list_insert_after(&wg->suspended_threads, &RT_THREAD_LIST_NODE(thread));
-        if (timeout > 0)
-        {
-            rt_tick_t timeout_tick = timeout;
-            rt_timer_control(&(thread->thread_timer),
-                             RT_TIMER_CTRL_SET_TIME,
-                             &timeout_tick);
-            rt_timer_start(&(thread->thread_timer));
-        }
-        rt_hw_interrupt_enable(level);
-        rt_schedule();
-        if (thread->error != RT_EOK)
-            return thread->error;
-
-        level = rt_hw_interrupt_disable();
-    }
-
-    wg->level++;
-
-    if (wg->level == 0)
-    {
-        wg->level = ~0;
-    }
-
-    rt_hw_interrupt_enable(level);
-
-    return RT_EOK;
-}
-
-/** Decrease the water level.
- *
- * It should be called by the consumer that drain the water out. If the water
- * level reached low mark, all the thread suspended in this queue will be waken
- * up. It's safe to call this function in interrupt context.
- */
-rt_inline void rt_wm_que_dec(struct rt_watermark_queue *wg)
-{
-    int need_sched = 0;
-    rt_base_t level;
-
-    if (wg->level == 0)
-        return;
-
-    level = rt_hw_interrupt_disable();
-    wg->level--;
-    if (wg->level == wg->low_mark)
-    {
-        /* There should be spaces between the low mark and high mark, so it's
-         * safe to resume all the threads. */
-        while (!rt_list_isempty(&wg->suspended_threads))
-        {
-            rt_thread_t thread;
-
-            thread = RT_THREAD_LIST_NODE_ENTRY(wg->suspended_threads.next);
-            rt_thread_resume(thread);
-            need_sched = 1;
-        }
-    }
-    rt_hw_interrupt_enable(level);
-
-    if (need_sched)
-        rt_schedule();
-}