RT-Thread_v4.1.1

components/libc/posix/libdl/dlfcn.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author      Notes
+ * 2010-11-17     yi.qiu      first version
+ */
+
+#ifndef __DLFCN_H_
+#define __DLFCN_H_
+
+#define RTLD_LAZY       0x00000
+#define RTLD_NOW        0x00001
+
+#define RTLD_LOCAL      0x00000
+#define RTLD_GLOBAL     0x10000
+
+#define RTLD_DEFAULT    ((void*)1)
+#define RTLD_NEXT       ((void*)2)
+
+void *dlopen (const char *filename, int flag);
+const char *dlerror(void);
+void *dlsym(void *handle, const char *symbol);
+int dlclose (void *handle);
+
+#endif