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#ifndef NULLMAILER__ERRCODES__H__
#define NULLMAILER__ERRCODES__H__
// Temporary errors
#define ERR_USAGE 1 // Invalid command-line arguments
#define ERR_HOST_NOT_FOUND 2 // gethostbyname failed with HOST_NOT_FOUND
#define ERR_NO_ADDRESS 3 // gethostbyname failed with NO_ADDRESS
#define ERR_GHBN_TEMP 5 // gethostbyname failed with TRY_AGAIN
#define ERR_SOCKET 6 // socket failed
#define ERR_CONN_REFUSED 7 // connect failed with ECONNREFUSED
#define ERR_CONN_TIMEDOUT 8 // connect failed with ETIMEDOUT
#define ERR_CONN_UNREACHABLE 9 // connect failed with ENETUNREACH
#define ERR_CONN_FAILED 10 // connect failed
#define ERR_PROTO 11 // unexpected result from server
#define ERR_MSG_OPEN 12 // could not open the message
#define ERR_MSG_READ 13 // reading the message failed
#define ERR_MSG_WRITE 14 // writing the message failed
#define ERR_EXEC_FAILED 15 // executing a program failed
#define ERR_MSG_TEMPFAIL 16 // server temporarily failed to receive
#define ERR_UNKNOWN 17 // Arbitrary error code
#define ERR_CONFIG 18 // Error reading a config file
// Permanent errors
#define ERR_GHBN_FATAL 33 // gethostbyname failed with NO_RECOVERY
#define ERR_MSG_REFUSED 34 // server refused the message
#define ERR_MSG_PERMFAIL 35 // server permanently failed to receive
#define ERR_PERMANENT_FLAG 32
extern const char* errorstr(int);
#endif // NULLMAILER__ERRCODES__H__
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