Android(安卓)C++ 动态加载so
16lz
2022-06-15
动态加载so
static void *glib_handle = NULL;typedef int (*_open_node)(void);typedef void (*_close_node)(void);_open_node open_node = NULL;_close_node close_node = NULL;bool load(void){ const char *errstr; #if defined(__LP64__) && __LP64__ LOGD(TAG"%s __LP64__defined and __LP64__\n", __FUNCTION__); glib_handle = dlopen("/system/lib64/test.so", RTLD_LAZY); #else glib_handle = dlopen("/system/lib/test.so", RTLD_LAZY); #endif if (!glib_handle){ ERR("%s\n", dlerror()); goto load_error; } dlerror(); /* Clear any existing error */ open_node = dlsym(glib_handle, "open_node"); close_node = dlsym(glib_handle, "close_node"); if ((errstr = dlerror()) != NULL){ ERR("Can't find function symbols %s\n", errstr); goto load_error; } return true; load_error: if (glib_handle){ dlclose(glib_handle); glib_handle = NULL; } return false;}
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