[PACKET_IO]unallocated memory related bugfix for marsio mode

sdk/include/util_errors.h

@@ -16,6 +16,13 @@ typedef enum {
     ST_ERR_MEM_ALLOC,
     ST_ERR_RUN_MODE,
     ST_ERR_PIO_INSTANCE,
+    ST_ERR_PIO_MARSIO_INSTANCE,
+    ST_ERR_PIO_PCAP_FILE_INSTANCE,
+    ST_ERR_PIO_PCAP_LIVE_INSTANCE,
     ST_ERR_PIO_DEVICE,
+    ST_ERR_PIO_MARSIO_DEVICE,
+    ST_ERR_PIO_PCAP_FILE_DEVICE,
+    ST_ERR_PIO_PCAP_LIVE_DEVICE,
+    ST_ERR_FOPEN,
     ST_ERR_MAX
 } error_code_t;

sdk/include/utils.h

@@ -25,4 +25,8 @@
 #define container_of(ptr, type, member) ({			 \
 	const typeof( ((type *)0)->member ) *__mptr = (ptr); \
 	(type *)( (char *)__mptr - offsetof(type,member) );})
+#endif
+
+#ifndef __unused
+#define __unused __attribute__((__unused__))
 #endif