linux-perf-file-reader 0.2.0

Library for parse perf.data file from Linux perf tool
Documentation 
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bitflags! {
    pub struct HeaderFlags: u64 {
        const TRACING_DATA = 1 << 1;
        const BUILD_ID = 1 << 2;
        const HOSTNAME = 1 << 3;
        const OSRELEASE = 1 << 4;
        const VERSION = 1 << 5;
        const ARCH = 1 << 6;
        const NRCPUS = 1 << 7;
        const CPUDESC = 1 << 8;
        const CPUID = 1 << 9;
        const TOTAL_MEM = 1 << 10;
        const CMDLINE = 1 << 11;
        const EVENT_DESC = 1 << 12;
        const CPU_TOPOLOGY = 1 << 13;
        const NUMA_TOPOLOGY = 1 << 14;
        const BRANCH_STACK = 1 << 15;
        const PMU_MAPPINGS = 1 << 16;
        const GROUP_DESC = 1 << 17;
        const AUXTRACE = 1 << 18;
        const STAT = 1 << 19;
        const CACHE = 1 << 20;
    }
}

pub const PERF_FILE_SIGNATURE: u64 = 0x32454c4946524550;

#[repr(C)]
#[derive(Debug)]
pub struct PerfHeader {
    pub magic: u64,     /* PERFILE2 */
    pub size: u64,      /* size of the header */
    pub attr_size: u64, /* size of an attribute in attrs */
    pub attrs: PerfFileSection,
    pub data: PerfFileSection,
    pub header_types: PerfFileSection,
    pub flags: HeaderFlags,
    pub flags1: [u64; 3],
}

#[repr(C)]
#[derive(Debug)]
pub struct PerfFileSection {
    pub offset: u64, /* offset from start of file */
    pub size: u64,   /* size of the section */
}