clap-sys 0.5.0

Rust bindings for the CLAP audio plugin API
Documentation 
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use crate::factory::preset_discovery::*;
use crate::{cstr, host::*, plugin::*};

use std::ffi::{c_char, CStr};

pub const CLAP_EXT_PRESET_LOAD: &CStr = cstr!("clap.preset-load/2");
pub const CLAP_EXT_PRESET_LOAD_COMPAT: &CStr = cstr!("clap.preset-load.draft/2");

#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct clap_plugin_preset_load {
    pub from_location: Option<
        unsafe extern "C" fn(
            plugin: *const clap_plugin,
            location_kind: clap_preset_discovery_location_kind,
            location: *const c_char,
            load_key: *const c_char,
        ) -> bool,
    >,
}

#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct clap_host_preset_load {
    pub on_error: Option<
        unsafe extern "C" fn(
            host: *const clap_host,
            location_kind: clap_preset_discovery_location_kind,
            location: *const c_char,
            load_key: *const c_char,
            os_error: i32,
            msg: *const c_char,
        ),
    >,
    pub loaded: Option<
        unsafe extern "C" fn(
            host: *const clap_host,
            location_kind: clap_preset_discovery_location_kind,
            location: *const c_char,
            load_key: *const c_char,
        ),
    >,
}