FAILED
#define FAILED 2
#define FAILED 2
#define FAILED 5 /* PM has failed */
#define FAILED 10
#define FAILED 10
enum conn_states { INITIALIZING, CONNECTING, WRITING, READING, FAILED };
#define FAILED 0
#define FAILED 1
#define FAILED -2
typedef enum { RDWR, RDONLY, WORM, RDWORM, FAILED } writablity;
#define FAILED 0x80