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-rw-r--r--components/module/extapp/extapp.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/components/module/extapp/extapp.c b/components/module/extapp/extapp.c
new file mode 100644
index 0000000000..c638e9773c
--- /dev/null
+++ b/components/module/extapp/extapp.c
@@ -0,0 +1,35 @@
+#include <rtthread.h>
+#include <dlfcn.h>
+
+typedef void (*func)(void);
+
+int rt_application_entry(void)
+{
+ func f1, f2, f3, f4, f5;
+
+ void* handle = dlopen("/mo/ext.so", RTLD_NOW);
+ if(handle != RT_NULL)
+ {
+ f1= (func)dlsym(handle, "function1");
+ f2= (func)dlsym(handle, "function2");
+ f3= (func)dlsym(handle, "function3");
+ f4= (func)dlsym(handle, "function4");
+ f5= (func)dlsym(handle, "function5");
+
+ if(f1 != RT_NULL) f1();
+ else rt_kprintf("dlsym function1 failed.\n");
+ if(f2 != RT_NULL) f2();
+ else rt_kprintf("dlsym function2 failed.\n");
+ if(f3 != RT_NULL) f3();
+ else rt_kprintf("dlsym function3 failed.\n");
+ if(f4 != RT_NULL) f4();
+ else rt_kprintf("dlsym function4 failed.\n");
+ if(f5 != RT_NULL) f5();
+ else rt_kprintf("dlsym function5 failed.\n");
+ }
+
+ dlclose(handle);
+
+ return 0;
+}
+