add thread queue

1 files changed, 92 insertions, 0 deletions

diff --git a/core/src/xmake/thread/queue_pop.c b/core/src/xmake/thread/queue_pop.c
new file mode 100644
index 000000000..4e205bab4
--- /dev/null
+++ b/core/src/xmake/thread/queue_pop.c
@@ -0,0 +1,92 @@
+/*!A cross-platform build utility based on Lua
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015-present, Xmake Open Source Community.
+ *
+ * @author      ruki
+ * @file        thread_queue_unlock.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME                "thread_queue"
+#define TB_TRACE_MODULE_DEBUG               (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+tb_int_t xm_thread_queue_pop(lua_State* lua)
+{
+    tb_assert_and_check_return_val(lua, 0);
+
+    xm_thread_queue_t* thread_queue = xm_thread_queue_get(lua, 1);
+    tb_assert_and_check_return_val(thread_queue && thread_queue->handle, 0);
+
+    if (tb_queue_null(thread_queue->handle))
+    {
+        lua_pushnil(lua);
+        lua_pushliteral(lua, "the thread queue is empty");
+        return 2;
+    }
+
+    xm_thread_queue_item_t* item = (xm_thread_queue_item_t*)tb_queue_get(thread_queue->handle);
+    tb_assert_and_check_return_val(item, 0);
+
+    tb_bool_t ok = tb_false;
+    switch (item->kind)
+    {
+    case XM_THREAD_QUEUE_ITEM_STR:
+        if (item->size)
+            lua_pushlstring(lua, item->u.string, item->size);
+        else lua_pushliteral(lua, "");
+        ok = tb_true;
+        break;
+    case XM_THREAD_QUEUE_ITEM_INT:
+        lua_pushinteger(lua, item->u.integer);
+        ok = tb_true;
+        break;
+    case XM_THREAD_QUEUE_ITEM_NUM:
+        lua_pushnumber(lua, item->u.number);
+        ok = tb_true;
+        break;
+    case XM_THREAD_QUEUE_ITEM_BOOL:
+        lua_pushboolean(lua, item->u.boolean);
+        ok = tb_true;
+        break;
+    case XM_THREAD_QUEUE_ITEM_NIL:
+        lua_pushnil(lua);
+        ok = tb_true;
+        break;
+    default:
+        break;
+    }
+
+    if (!ok)
+    {
+        lua_pushnil(lua);
+        lua_pushliteral(lua, "invalid thread queue item");
+        return 2;
+    }
+
+    tb_queue_pop(thread_queue->handle);
+    return 1;
+}
+