pub const iovec = extern struct {
    iov_base: [*]u8,
    iov_len: usize,
};

pub const iovec_const = extern struct {
    iov_base: [*]const u8,
    iov_len: usize,
};

// syslog

/// system is unusable
pub const LOG_EMERG = 0;
/// action must be taken immediately
pub const LOG_ALERT = 1;
/// critical conditions
pub const LOG_CRIT = 2;
/// error conditions
pub const LOG_ERR = 3;
/// warning conditions
pub const LOG_WARNING = 4;
/// normal but significant condition
pub const LOG_NOTICE = 5;
/// informational
pub const LOG_INFO = 6;
/// debug-level messages
pub const LOG_DEBUG = 7;