perf_event_header

pub const perf_event_header = extern struct {
    /// Event type: sample/mmap/fork/etc.
    type: PERF.RECORD,
    /// Additional informations on the event: kernel/user/hypervisor/etc.
    misc: packed struct(u16) {
        cpu_mode: PERF.RECORD.MISC.CPU_MODE,
        _: u9,
        PROC_MAP_PARSE_TIMEOUT: bool,
        bit13: packed union {
            MMAP_DATA: bool,
            COMM_EXEC: bool,
            FORK_EXEC: bool,
            SWITCH_OUT: bool,
        },
        bit14: packed union {
            EXACT_IP: bool,
            SWITCH_OUT_PREEMPT: bool,
            MMAP_BUILD_ID: bool,
        },
        EXT_RESERVED: bool,
    },
    /// Size of the following record
    size: u16,
}