添加一些基本类

interface/interface.cpp

@@ -0,0 +1,32 @@
+
+#include "interface.h"
+#include "string.h"
+#include "QDebug"
+
+typedef struct
+{
+  InterFace *interface;
+  const char *name;
+} self_table_def;
+
+static self_table_def g_self_table[] =
+    {
+        {.interface = 0, .name = "default"},
+};
+
+InterFace *interFaceFind(const char *name)
+{
+  int num = sizeof(g_self_table) / sizeof(g_self_table[0]);
+  self_table_def *item = 0;
+  for (int i = 0; i < num; i++)
+  {
+    item = &g_self_table[i];
+    if (item != nullptr)
+    {
+      if (strcmp(name, item->name) == 0)
+        return item->interface;
+    }
+  }
+  qWarning("can not find interface named '%s'", name);
+  return nullptr;
+}