redrust 0.1.1

redrust is a port of the popular Redis database system written in Rust programming language. This port aims to provide all the features of Redis while taking advantage of the Rust language's safety, speed, and modern language features.
Documentation
extern crate c2rust_bitfields;
extern crate libc;
extern crate core;
extern "C" {
    fn strlen(_: *const libc::c_char) -> libc::c_ulong;
    fn snprintf(
        _: *mut libc::c_char,
        _: libc::c_ulong,
        _: *const libc::c_char,
        _: ...
    ) -> libc::c_int;
    fn crc64(crc: uint64_t, s: *const libc::c_uchar, l: uint64_t) -> uint64_t;
}
pub type __uint64_t = libc::c_ulong;
pub type uint64_t = __uint64_t;
#[no_mangle]
pub unsafe extern "C" fn redisGitSHA1() -> *mut libc::c_char {
    return b"00000000\0" as *const u8 as *const libc::c_char as *mut libc::c_char;
}
#[no_mangle]
pub unsafe extern "C" fn redisGitDirty() -> *mut libc::c_char {
    return b"0\0" as *const u8 as *const libc::c_char as *mut libc::c_char;
}
#[no_mangle]
pub unsafe extern "C" fn redisBuildId() -> uint64_t {
    let mut buildid: *mut libc::c_char = b"7.0.8debian-1675670694000000000\0"
        as *const u8 as *const libc::c_char as *mut libc::c_char;
    return crc64(
        0 as libc::c_int as uint64_t,
        buildid as *mut libc::c_uchar,
        strlen(buildid),
    );
}
#[no_mangle]
pub unsafe extern "C" fn redisBuildIdString() -> *mut libc::c_char {
    static mut buf: [libc::c_char; 32] = [0; 32];
    static mut cached: libc::c_int = 0 as libc::c_int;
    if cached == 0 {
        snprintf(
            buf.as_mut_ptr(),
            core::mem::size_of::<[libc::c_char; 32]>() as libc::c_ulong,
            b"%llx\0" as *const u8 as *const libc::c_char,
            redisBuildId() as libc::c_ulonglong,
        );
        cached = 1 as libc::c_int;
    }
    return buf.as_mut_ptr();
}