objc2-core-midi 0.3.2

//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use core::ptr::NonNull;
#[cfg(feature = "objc2-core-foundation")]
use objc2_core_foundation::*;

use crate::*;

/// Derives from MIDIObjectRef, does not have an owner object.
///
/// This represents the global state of the MIDI system,
/// containing lists of the MIDI devices and serial port
/// owners.
///
/// Generally, only MIDI drivers and specialized configuration
/// editors will need to manipulate MIDISetup objects, not the
/// average MIDI client application.  As of CoreMIDI 1.1, the
/// MIDIServer maintains a single global MIDISetupRef, stored
/// persistently in a preference file.
///
/// See also [Apple's documentation](https://developer.apple.com/documentation/coremidi/midisetupref?language=objc)
#[cfg(feature = "MIDIServices")]
pub type MIDISetupRef = MIDIObjectRef;

extern "C-unwind" {
    /// Interrogates drivers, to discover what hardware is present.
    ///
    /// As of CoreMIDI 1.1, it is usually not necessary to call
    /// this function, as CoreMIDI manages a single persistent
    /// MIDISetup itself.
    ///
    ///
    /// Parameter `outSetup`: On successful return, points to a newly-created MIDISetup
    /// object.  The caller is responsible for disposing it,
    /// or transferring ownership of the object back to the
    /// system, with MIDISetupInstall.
    ///
    /// Returns: An OSStatus result code.
    ///
    /// # Safety
    ///
    /// `out_setup` must be a valid pointer.
    #[cfg(feature = "MIDIServices")]
    #[deprecated = "No longer supported"]
    pub fn MIDISetupCreate(out_setup: NonNull<MIDISetupRef>) -> OSStatus;
}

extern "C-unwind" {
    /// Dispose a MIDISetup object.
    ///
    /// As of CoreMIDI 1.1, it is usually not necessary to call
    /// this function, as CoreMIDI manages a single persistent
    /// MIDISetup itself.
    ///
    ///
    /// Parameter `setup`: The MIDISetup to be disposed.
    ///
    /// Returns: An OSStatus result code.
    #[cfg(feature = "MIDIServices")]
    #[deprecated = "No longer supported"]
    pub fn MIDISetupDispose(setup: MIDISetupRef) -> OSStatus;
}

extern "C-unwind" {
    /// Install a MIDISetup as the system's current state.
    ///
    /// A client can create a MIDISetup object using
    /// MIDISetupCreate, or MIDISetupFromData.  This function will
    /// install this state as the current state of the system,
    /// possibly changing the devices visible to clients.
    ///
    /// As of CoreMIDI 1.1, it is usually not necessary to call
    /// this function, as CoreMIDI manages a single persistent
    /// MIDISetup itself.
    ///
    ///
    /// Parameter `setup`: The MIDISetup object to install.  Ownership of this
    /// object is transferred from the client to the system; the
    /// client must
    /// <b>
    /// not
    /// </b>
    /// dispose of this MIDISetup.
    ///
    /// Returns: An OSStatus result code.
    #[cfg(feature = "MIDIServices")]
    #[deprecated = "No longer supported"]
    pub fn MIDISetupInstall(setup: MIDISetupRef) -> OSStatus;
}

extern "C-unwind" {
    /// Return the system's current MIDISetup.
    ///
    /// As of CoreMIDI 1.1, it is usually not necessary to call
    /// this function, as CoreMIDI manages a single persistent
    /// MIDISetup itself.
    ///
    ///
    /// Parameter `outSetup`: On successful return, points to the system's most
    /// recently installed MIDISetup.  The system retains
    /// ownership of the object; the client must
    /// <b>
    /// not
    /// </b>
    /// dispose of this MIDISetup.
    ///
    /// Returns: An OSStatus result code.
    ///
    /// # Safety
    ///
    /// `out_setup` must be a valid pointer.
    #[cfg(feature = "MIDIServices")]
    #[deprecated = "No longer supported"]
    pub fn MIDISetupGetCurrent(out_setup: NonNull<MIDISetupRef>) -> OSStatus;
}

extern "C-unwind" {
    /// Create an XML representation of a MIDISetup object.
    ///
    /// As of CoreMIDI 1.1, it is usually not necessary to call
    /// this function, as CoreMIDI manages a single persistent
    /// MIDISetup itself.
    ///
    ///
    /// Parameter `setup`: The MIDISetup object whose XML representation is to be
    /// returned.
    ///
    /// Parameter `outData`: On successful return, points to a newly-created CFDataRef
    /// containing the XML text.  The client is responsible for
    /// releasing this CFData object when done with it.
    ///
    /// Returns: An OSStatus result code.
    ///
    /// # Safety
    ///
    /// `out_data` must be a valid pointer.
    #[cfg(all(feature = "MIDIServices", feature = "objc2-core-foundation"))]
    #[deprecated = "No longer supported"]
    pub fn MIDISetupToData(setup: MIDISetupRef, out_data: NonNull<*const CFData>) -> OSStatus;
}

extern "C-unwind" {
    /// Create a MIDISetup object from an XML stream.
    ///
    /// As of CoreMIDI 1.1, it is usually not necessary to call
    /// this function, as CoreMIDI manages a single persistent
    /// MIDISetup itself.
    ///
    ///
    /// Parameter `data`: The XML text from which a MIDISetup object is to be built.
    ///
    /// Parameter `outSetup`: On successful return, points to a newly-created MIDISetup
    /// object.  The caller is responsible for disposing it, or
    /// transferring ownership of the object back to the system,
    /// with MIDISetupInstall.
    ///
    /// Returns: An OSStatus result code.
    ///
    /// # Safety
    ///
    /// `out_setup` must be a valid pointer.
    #[cfg(all(feature = "MIDIServices", feature = "objc2-core-foundation"))]
    #[deprecated = "No longer supported"]
    pub fn MIDISetupFromData(data: &CFData, out_setup: NonNull<MIDISetupRef>) -> OSStatus;
}

/// Drivers call this function to specify one of the entities that
/// comprise a device.
///
/// Non-drivers may call this function as of macOS 11.0
/// &
/// iOS 14 to
/// add entities to external devices.
///
///
/// Parameter `device`: The device to which an entity is to be added.
///
/// Parameter `name`: The name of the new entity.
///
/// Parameter `protocol`: The MIDI protocol variant used by the sources and
/// destinations that comprise this entity.
///
/// Parameter `embedded`: True if this entity is inside the device, false if the
/// entity simply consists of external connectors to which
/// other devices can be attached.
///
/// Parameter `numSourceEndpoints`: The number of source endpoints the entity has.
///
/// Parameter `numDestinationEndpoints`: The number of destination endpoints the entity has.
///
/// Parameter `newEntity`: On successful return, points to the newly-created entity.
///
/// Returns: An OSStatus result code.
///
/// # Safety
///
/// `new_entity` must be a valid pointer.
#[cfg(all(feature = "MIDIServices", feature = "objc2-core-foundation"))]
#[inline]
pub unsafe extern "C-unwind" fn MIDIDeviceNewEntity(
    device: MIDIDeviceRef,
    name: &CFString,
    protocol: MIDIProtocolID,
    embedded: bool,
    num_source_endpoints: ItemCount,
    num_destination_endpoints: ItemCount,
    new_entity: NonNull<MIDIEntityRef>,
) -> OSStatus {
    extern "C-unwind" {
        fn MIDIDeviceNewEntity(
            device: MIDIDeviceRef,
            name: &CFString,
            protocol: MIDIProtocolID,
            embedded: Boolean,
            num_source_endpoints: ItemCount,
            num_destination_endpoints: ItemCount,
            new_entity: NonNull<MIDIEntityRef>,
        ) -> OSStatus;
    }
    unsafe {
        MIDIDeviceNewEntity(
            device,
            name,
            protocol,
            embedded as _,
            num_source_endpoints,
            num_destination_endpoints,
            new_entity,
        )
    }
}

/// Drivers call this function to specify one of the entities that
/// comprise a device.
///
/// Non-drivers may call this function as of CoreMIDI 1.1 to
/// add entities to external devices.
///
///
/// Parameter `device`: The device to which an entity is to be added.
///
/// Parameter `name`: The name of the new entity.
///
/// Parameter `embedded`: True if this entity is inside the device, false if the
/// entity simply consists of external connectors to which
/// other devices can be attached.
///
/// Parameter `numSourceEndpoints`: The number of source endpoints the entity has.
///
/// Parameter `numDestinationEndpoints`: The number of destination endpoints the entity has.
///
/// Parameter `newEntity`: On successful return, points to the newly-created entity.
///
/// Returns: An OSStatus result code.
///
/// # Safety
///
/// `new_entity` must be a valid pointer.
#[cfg(all(feature = "MIDIServices", feature = "objc2-core-foundation"))]
#[deprecated]
#[inline]
pub unsafe extern "C-unwind" fn MIDIDeviceAddEntity(
    device: MIDIDeviceRef,
    name: &CFString,
    embedded: bool,
    num_source_endpoints: ItemCount,
    num_destination_endpoints: ItemCount,
    new_entity: NonNull<MIDIEntityRef>,
) -> OSStatus {
    extern "C-unwind" {
        fn MIDIDeviceAddEntity(
            device: MIDIDeviceRef,
            name: &CFString,
            embedded: Boolean,
            num_source_endpoints: ItemCount,
            num_destination_endpoints: ItemCount,
            new_entity: NonNull<MIDIEntityRef>,
        ) -> OSStatus;
    }
    unsafe {
        MIDIDeviceAddEntity(
            device,
            name,
            embedded as _,
            num_source_endpoints,
            num_destination_endpoints,
            new_entity,
        )
    }
}

extern "C-unwind" {
    /// Drivers may call this function to remove one of a device's
    /// entities.
    ///
    /// New for CoreMIDI 1.1.
    ///
    ///
    /// Parameter `device`: The device from which an entity is to be removed.
    ///
    /// Parameter `entity`: The entity to be removed.
    ///
    /// Returns: An OSStatus result code.
    #[cfg(feature = "MIDIServices")]
    pub fn MIDIDeviceRemoveEntity(device: MIDIDeviceRef, entity: MIDIEntityRef) -> OSStatus;
}

extern "C-unwind" {
    /// Drivers and configuration editors may call this function to add to
    /// or remove an entity's endpoints.
    ///
    /// New for CoreMIDI 1.3.
    ///
    /// The MIDIProtocolID of new endpoints is initially the same as that of
    /// the entity.
    ///
    ///
    /// Parameter `entity`: The entity whose endpoints are to be manipulated.
    ///
    /// Parameter `numSourceEndpoints`: The desired new number of source endpoints.
    ///
    /// Parameter `numDestinationEndpoints`: The desired new number of destination endpoints.
    ///
    /// Returns: An OSStatus result code.
    #[cfg(feature = "MIDIServices")]
    pub fn MIDIEntityAddOrRemoveEndpoints(
        entity: MIDIEntityRef,
        num_source_endpoints: ItemCount,
        num_destination_endpoints: ItemCount,
    ) -> OSStatus;
}

extern "C-unwind" {
    /// Adds a driver-owner MIDI device to the current MIDISetup
    ///
    ///
    /// Only MIDI drivers may make this call; it is in this header
    /// file only for consistency with MIDISetupRemoveDevice.
    ///
    /// New for CoreMIDI 1.1.
    ///
    ///
    /// Parameter `device`: The device to be added.
    #[cfg(feature = "MIDIServices")]
    pub fn MIDISetupAddDevice(device: MIDIDeviceRef) -> OSStatus;
}

extern "C-unwind" {
    /// Removes a driver-owned MIDI device from the current MIDISetup
    ///
    ///
    /// Generally this should only be called from a studio configuration
    /// editor, to remove a device which is offline and which the user
    /// has specified as being permanently missing.
    ///
    /// Instead of removing devices from the setup, drivers should
    /// set the device's kMIDIPropertyOffline to 1 so that if the
    /// device reappears later, none of its properties are lost.
    ///
    /// New for CoreMIDI 1.1.
    ///
    ///
    /// Parameter `device`: The device to be added.
    #[cfg(feature = "MIDIServices")]
    pub fn MIDISetupRemoveDevice(device: MIDIDeviceRef) -> OSStatus;
}

extern "C-unwind" {
    /// Adds an external MIDI device to the current MIDISetup
    ///
    ///
    /// Useful for a studio configuration editor.  New for CoreMIDI 1.1.
    ///
    ///
    /// Parameter `device`: The device to be added.
    #[cfg(feature = "MIDIServices")]
    pub fn MIDISetupAddExternalDevice(device: MIDIDeviceRef) -> OSStatus;
}

extern "C-unwind" {
    /// Removes an external MIDI device from the current MIDISetup
    ///
    ///
    /// Useful for a studio configuration editor.  New for CoreMIDI 1.1.
    ///
    ///
    /// Parameter `device`: The device to be removed.
    #[cfg(feature = "MIDIServices")]
    pub fn MIDISetupRemoveExternalDevice(device: MIDIDeviceRef) -> OSStatus;
}

extern "C-unwind" {
    /// Returns the MIDI driver that owns a serial port.
    ///
    ///
    /// The current MIDISetup tracks ownership of serial ports
    /// to one of the MIDI drivers installed in the system.
    ///
    /// Serial ports can be enumerated using IOServiceMatching(
    /// kIOSerialBSDServiceValue).  The port's unique name is
    /// the IOService's kIOTTYDeviceKey property.
    ///
    /// New for CoreMIDI 1.1.
    ///
    /// A previous version of this documentation specified an incorrect
    /// key for obtaining the port's unique name (IOTTYBaseName).
    ///
    ///
    /// Parameter `portName`: The name of a serial port.
    ///
    /// Parameter `outDriverName`: On exit, the name of the driver owning the port,
    /// or NULL if no driver owns it.
    ///
    ///
    /// Returns: An OSStatus result code.
    ///
    /// # Safety
    ///
    /// `out_driver_name` must be a valid pointer.
    #[cfg(feature = "objc2-core-foundation")]
    #[deprecated = "No longer supported"]
    pub fn MIDIGetSerialPortOwner(
        port_name: &CFString,
        out_driver_name: NonNull<*const CFString>,
    ) -> OSStatus;
}

extern "C-unwind" {
    /// Specifies the MIDI driver that owns a serial port.
    ///
    ///
    /// Use this to assign ownership of a serial port
    /// to one of the MIDI drivers installed in the system.
    ///
    /// New for CoreMIDI 1.1.
    ///
    ///
    /// Parameter `portName`: The name of a serial port.
    ///
    /// Parameter `driverName`: The name of the driver that owns the serial port,
    /// or NULL to specify that no driver owns it.
    ///
    ///
    /// Returns: An OSStatus result code.
    #[cfg(feature = "objc2-core-foundation")]
    #[deprecated = "No longer supported"]
    pub fn MIDISetSerialPortOwner(port_name: &CFString, driver_name: &CFString) -> OSStatus;
}

extern "C-unwind" {
    /// Returns a list of installed MIDI drivers for serial port
    /// MIDI devices.
    ///
    ///
    /// Use this to determine which of the installed MIDI drivers
    /// are for devices which may attach to serial ports.
    ///
    /// New for CoreMIDI 1.1.
    ///
    ///
    /// Parameter `outDriverNames`: On exit, a CFArrayRef containing a list of CFStringRef's
    /// which are the names of the serial port MIDI drivers.
    /// The array should be released by the caller.
    ///
    ///
    /// Returns: An OSStatus result code.
    ///
    /// # Safety
    ///
    /// `out_driver_names` must be a valid pointer.
    #[cfg(feature = "objc2-core-foundation")]
    #[deprecated = "No longer supported"]
    pub fn MIDIGetSerialPortDrivers(out_driver_names: NonNull<*const CFArray>) -> OSStatus;
}

extern "C-unwind" {
    /// Create a new external MIDI device.
    ///
    ///
    /// Non-drivers may call this function as of CoreMIDI 1.1, to
    /// create external devices.
    ///
    /// The new device is not added to the current MIDISetupRef;
    /// to do this, use MIDISetupAddExternalDevice.
    ///
    ///
    /// Parameter `name`: The name of the new device.
    ///
    /// Parameter `manufacturer`: The name of the device's manufacturer.
    ///
    /// Parameter `model`: The device's model name.
    ///
    /// Parameter `outDevice`: On successful return, points to the newly-created device.
    ///
    /// Returns: An OSStatus result code.
    ///
    /// # Safety
    ///
    /// `out_device` must be a valid pointer.
    #[cfg(all(feature = "MIDIServices", feature = "objc2-core-foundation"))]
    pub fn MIDIExternalDeviceCreate(
        name: &CFString,
        manufacturer: &CFString,
        model: &CFString,
        out_device: NonNull<MIDIDeviceRef>,
    ) -> OSStatus;
}