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 
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extern crate c2rust_bitfields;
extern crate libc;
extern crate core;
pub type __int32_t = libc::c_int;
pub type __uint32_t = libc::c_uint;
pub type int32_t = __int32_t;
pub type uint32_t = __uint32_t;
static mut x: [uint32_t; 3] = [
    0x330e as libc::c_int as uint32_t,
    0xabcd as libc::c_int as uint32_t,
    0x1234 as libc::c_int as uint32_t,
];
static mut a: [uint32_t; 3] = [
    0xe66d as libc::c_int as uint32_t,
    0xdeec as libc::c_int as uint32_t,
    0x5 as libc::c_int as uint32_t,
];
static mut c: uint32_t = 0xb as libc::c_int as uint32_t;
#[no_mangle]
pub unsafe extern "C" fn redisLrand48() -> int32_t {
    next();
    return (((x[2 as libc::c_int as usize] as int32_t)
        << 16 as libc::c_int - 1 as libc::c_int) as libc::c_uint)
        .wrapping_add(x[1 as libc::c_int as usize] >> 1 as libc::c_int) as int32_t;
}
#[no_mangle]
pub unsafe extern "C" fn redisSrand48(mut seedval: int32_t) {
    x[0 as libc::c_int as usize] = 0x330e as libc::c_int as uint32_t;
    x[1 as libc::c_int
        as usize] = seedval as libc::c_uint
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    x[2 as libc::c_int
        as usize] = (seedval >> 16 as libc::c_int) as libc::c_uint
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    a[0 as libc::c_int as usize] = 0xe66d as libc::c_int as uint32_t;
    a[1 as libc::c_int as usize] = 0xdeec as libc::c_int as uint32_t;
    a[2 as libc::c_int as usize] = 0x5 as libc::c_int as uint32_t;
    c = 0xb as libc::c_int as uint32_t;
}
unsafe extern "C" fn next() {
    let mut p: [uint32_t; 2] = [0; 2];
    let mut q: [uint32_t; 2] = [0; 2];
    let mut r: [uint32_t; 2] = [0; 2];
    let mut carry0: uint32_t = 0;
    let mut carry1: uint32_t = 0;
    let mut l: int32_t = (a[0 as libc::c_int as usize] as libc::c_long
        * x[0 as libc::c_int as usize] as libc::c_long) as int32_t;
    p[0 as libc::c_int
        as usize] = l as libc::c_uint
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    p[1 as libc::c_int
        as usize] = (l >> 16 as libc::c_int) as libc::c_uint
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    carry0 = (p[0 as libc::c_int as usize] as int32_t as libc::c_long + c as libc::c_long
        > (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_long) as libc::c_int as uint32_t;
    p[0 as libc::c_int
        as usize] = (p[0 as libc::c_int as usize]).wrapping_add(c)
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    carry1 = (p[1 as libc::c_int as usize] as int32_t as libc::c_long
        + carry0 as libc::c_long
        > (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_long) as libc::c_int as uint32_t;
    p[1 as libc::c_int
        as usize] = (p[1 as libc::c_int as usize]).wrapping_add(carry0)
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    let mut l_0: int32_t = (a[0 as libc::c_int as usize] as libc::c_long
        * x[1 as libc::c_int as usize] as libc::c_long) as int32_t;
    q[0 as libc::c_int
        as usize] = l_0 as libc::c_uint
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    q[1 as libc::c_int
        as usize] = (l_0 >> 16 as libc::c_int) as libc::c_uint
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    carry0 = (p[1 as libc::c_int as usize] as int32_t as libc::c_long
        + q[0 as libc::c_int as usize] as libc::c_long
        > (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_long) as libc::c_int as uint32_t;
    p[1 as libc::c_int
        as usize] = (p[1 as libc::c_int as usize])
        .wrapping_add(q[0 as libc::c_int as usize])
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    let mut l_1: int32_t = (a[1 as libc::c_int as usize] as libc::c_long
        * x[0 as libc::c_int as usize] as libc::c_long) as int32_t;
    r[0 as libc::c_int
        as usize] = l_1 as libc::c_uint
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    r[1 as libc::c_int
        as usize] = (l_1 >> 16 as libc::c_int) as libc::c_uint
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    x[2 as libc::c_int
        as usize] = carry0
        .wrapping_add(carry1)
        .wrapping_add(
            (p[1 as libc::c_int as usize] as int32_t as libc::c_long
                + r[0 as libc::c_int as usize] as libc::c_long
                > (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
                    + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
                    - 1 as libc::c_int) as libc::c_long) as libc::c_int as libc::c_uint,
        )
        .wrapping_add(q[1 as libc::c_int as usize])
        .wrapping_add(r[1 as libc::c_int as usize])
        .wrapping_add(
            (a[0 as libc::c_int as usize]).wrapping_mul(x[2 as libc::c_int as usize]),
        )
        .wrapping_add(
            (a[1 as libc::c_int as usize]).wrapping_mul(x[1 as libc::c_int as usize]),
        )
        .wrapping_add(
            (a[2 as libc::c_int as usize]).wrapping_mul(x[0 as libc::c_int as usize]),
        )
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    x[1 as libc::c_int
        as usize] = (p[1 as libc::c_int as usize])
        .wrapping_add(r[0 as libc::c_int as usize])
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
    x[0 as libc::c_int
        as usize] = p[0 as libc::c_int as usize]
        & (((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            + ((1 as libc::c_int) << 16 as libc::c_int - 1 as libc::c_int)
            - 1 as libc::c_int) as libc::c_uint;
}