clap-sys 0.5.0

Rust bindings for the CLAP audio plugin API
Documentation 
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use crate::ext::audio_ports::*;
use crate::{cstr, host::*, id::*, plugin::*, string_sizes::*};

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

pub const CLAP_EXT_AUDIO_PORTS_CONFIG: &CStr = cstr!("clap.audio-ports-config");
pub const CLAP_EXT_AUDIO_PORTS_CONFIG_INFO: &CStr = cstr!("clap.audio-ports-config-info/1");
pub const CLAP_EXT_AUDIO_PORTS_CONFIG_INFO_COMPAT: &CStr =
    cstr!("clap.audio-ports-config-info/draft-0");

#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct clap_audio_ports_config {
    pub id: clap_id,
    pub name: [c_char; CLAP_NAME_SIZE],

    pub input_port_count: u32,
    pub output_port_count: u32,

    pub has_main_input: bool,
    pub main_input_channel_count: u32,
    pub main_input_port_type: *const c_char,

    pub has_main_output: bool,
    pub main_output_channel_count: u32,
    pub main_output_port_type: *const c_char,
}

unsafe impl Send for clap_audio_ports_config {}
unsafe impl Sync for clap_audio_ports_config {}

#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct clap_plugin_audio_ports_config {
    pub count: Option<unsafe extern "C" fn(plugin: *const clap_plugin) -> u32>,
    pub get: Option<
        unsafe extern "C" fn(
            plugin: *const clap_plugin,
            index: u32,
            config: *mut clap_audio_ports_config,
        ) -> bool,
    >,
    pub select:
        Option<unsafe extern "C" fn(plugin: *const clap_plugin, config_id: clap_id) -> bool>,
}

#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct clap_plugin_audio_ports_config_info {
    pub current_config: Option<unsafe extern "C" fn(plugin: *const clap_plugin) -> clap_id>,
    pub get: Option<
        unsafe extern "C" fn(
            plugin: *const clap_plugin,
            config_id: clap_id,
            port_index: u32,
            is_input: bool,
            config: *mut clap_audio_port_info,
        ) -> bool,
    >,
}

#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct clap_host_audio_ports_config {
    pub rescan: Option<unsafe extern "C" fn(host: *const clap_host)>,
}