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/// Show help message
pub mod help;
/// Web server
pub mod sys;

use sys::{app::App, log::Log};

/// Entry point
pub fn run(name: &str, version: &str, desc: &str) {
    let app = match App::new(name, version, desc) {
        Some(a) => a,
        None => return,
    };
    Log::info(200, None);
    app.run();
    Log::info(201, None);
}

/// Session paramater name
pub const TINY_KEY: &str = "tinysession";

/// fnv1a_64 from `` (empty)
pub const EMPTY_ID: i64 = -3750763034362895579;
/// fnv1a_64 from `index`
pub const INDEX_ID: i64 = -8948777187306027381;
/// fnv1a_64 from `err`
pub const ERR_ID: i64 = -4396352056573698612;
/// fnv1a_64 from `not_found`
pub const NOT_FOUND_ID: i64 = -1573091631220776463;

/// fnv1a_64 hash function
///
/// # Parameters
///
/// * `text: &str` - Origin string.
///
/// # Return
///
/// i64 hash
#[inline]
fn fnv1a_64(text: &str) -> i64 {
    let mut hash: u64 = 0xcbf29ce484222325;
    let prime: u64 = 0x100000001b3;

    for c in text.bytes() {
        hash ^= u64::from(c);
        hash = hash.wrapping_mul(prime);
    }
    unsafe { *(&hash as *const u64 as *const i64) }
}