/
mod.rs
68 lines (58 loc) · 1.84 KB
/
mod.rs
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//! # Foreign Function Interface for calling sourmash from a C API
//!
//! Primary client for now is the Python version, using CFFI and maturin.
#![allow(clippy::missing_safety_doc)]
#[macro_use]
pub mod utils;
pub mod cmd;
pub mod hyperloglog;
pub mod index;
pub mod minhash;
pub mod nodegraph;
pub mod signature;
pub mod storage;
use std::ffi::CStr;
use std::os::raw::c_char;
use crate::_hash_murmur;
#[no_mangle]
pub unsafe extern "C" fn hash_murmur(kmer: *const c_char, seed: u64) -> u64 {
let c_str = {
assert!(!kmer.is_null());
CStr::from_ptr(kmer)
};
_hash_murmur(c_str.to_bytes(), seed)
}
#[repr(u32)]
pub enum HashFunctions {
Murmur64Dna = 1,
Murmur64Protein = 2,
Murmur64Dayhoff = 3,
Murmur64Hp = 4,
}
impl From<HashFunctions> for crate::encodings::HashFunctions {
fn from(v: HashFunctions) -> crate::encodings::HashFunctions {
use crate::encodings::HashFunctions::{
Murmur64Dayhoff, Murmur64Dna, Murmur64Hp, Murmur64Protein,
};
match v {
HashFunctions::Murmur64Dna => Murmur64Dna,
HashFunctions::Murmur64Protein => Murmur64Protein,
HashFunctions::Murmur64Dayhoff => Murmur64Dayhoff,
HashFunctions::Murmur64Hp => Murmur64Hp,
}
}
}
impl From<crate::encodings::HashFunctions> for HashFunctions {
fn from(v: crate::encodings::HashFunctions) -> HashFunctions {
use crate::encodings::HashFunctions::{
Murmur64Dayhoff, Murmur64Dna, Murmur64Hp, Murmur64Protein,
};
match v {
Murmur64Dna => HashFunctions::Murmur64Dna,
Murmur64Protein => HashFunctions::Murmur64Protein,
Murmur64Dayhoff => HashFunctions::Murmur64Dayhoff,
Murmur64Hp => HashFunctions::Murmur64Hp,
_ => todo!("Not supported, probably custom"),
}
}
}