diff --git a/source/lib.c b/source/lib.c
index 4fe6476..b3ad343 100644
--- a/source/lib.c
+++ b/source/lib.c
@@ -27,17 +27,24 @@ void av_mem_size();
 void device_up_time();
 void device_os_version();
 void device_hostname();
+void device_model();
 
-cpu_s _cpu;
-ram_s _ram;
-disk_s _disk;
-device_s _device;
+void init_device();
 
 
 #ifdef __gnu_linux__
 
 #include <sys/sysinfo.h>
 
+void init_device() {
+
+  device_s _device;
+
+  _device.&name = device_model();  
+  _device.&hostname = 
+
+}
+
 void cpu_name(){
   int buffer_size = 256;
   char cpu_name[buffer_size];
@@ -329,6 +336,15 @@ void device_os_version() {
 
 }
 
+void init_device() {
+
+  device_s _device;
+
+  _device.name = device_model();  
+  _device.hostname = 
+
+}
+
 
 
 #endif
diff --git a/source/lib.h b/source/lib.h
index 26762e2..09c49b7 100644
--- a/source/lib.h
+++ b/source/lib.h
@@ -1,9 +1,10 @@
 #ifndef LIB_H
 #define LIB_H
+#include "types.h" 
 
 #ifdef __APPLE__
 
-void cpu_name();
+void cpu_name(cpu_s cpu);
 void cpu_threads();
 void cpu_temperature();
 void cpu_frequency();
diff --git a/source/types.h b/source/types.h
index 25566d7..dda86a5 100644
--- a/source/types.h
+++ b/source/types.h
@@ -21,9 +21,17 @@ typedef struct {
 } disk_s;
 
 typedef struct { 
-  char* name;
-  char* hostname;
-  char* os_version;
+
+  char *name;
+  char *hostname;
+  char *os_version;
+  int uptime;
+  cpu_s cpu;
+  ram_s ram;
+  disk_s disk;
+
+
 } device_s;
 
+
 #endif