esdm-sys 0.0.4

provides interface to ESDM RNG server (ffi-bindings)
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use std::{env::var, path::PathBuf};

use bindgen::Builder;

fn main() {
    pkg_config::Config::new().probe("esdm_rpc_client").unwrap();
    pkg_config::Config::new().probe("esdm_aux_client").unwrap();

    let bindings = Builder::default()
        .header("esdm-include.h")
        .allowlist_function("esdm_rpcc_rnd_reseed_crng")
        .allowlist_function("esdm_rpcc_rnd_add_to_ent_cnt")
        .allowlist_function("esdm_rpcc_rnd_add_entropy")
        .allowlist_function("esdm_rpcc_rnd_clear_pool")
        .allowlist_function("esdm_rpcc_status")
        .allowlist_function("esdm_rpcc_rnd_get_ent_cnt")
        .allowlist_function("esdm_rpcc_write_data")
        .allowlist_function("esdm_rpcc_get_random_bytes_full")
        .allowlist_function("esdm_rpcc_get_random_bytes_pr")
        .allowlist_function("esdm_rpcc_init_unpriv_service")
        .allowlist_function("esdm_rpcc_fini_unpriv_service")
        .allowlist_function("esdm_rpcc_init_priv_service")
        .allowlist_function("esdm_rpcc_fini_priv_service")
        .generate()
        .unwrap();
    let mut bindings_path = PathBuf::from(var("OUT_DIR").unwrap());
    bindings_path.push("esdm-bindings.rs");
    bindings
        .write_to_file(&bindings_path)
        .expect("Could not write bindings to file");

    let bindings = Builder::default()
        .header("esdm-aux-include.h")
        .allowlist_function("esdm_aux_init_wait_for_need_entropy")
        .allowlist_function("esdm_aux_fini_wait_for_need_entropy")
        .allowlist_function("esdm_aux_timedwait_for_need_entropy")
        .generate()
        .unwrap();
    let mut bindings_path = PathBuf::from(var("OUT_DIR").unwrap());
    bindings_path.push("esdm-aux-bindings.rs");
    bindings
        .write_to_file(&bindings_path)
        .expect("Could not write bindings to file");
}