//! C API wrapper for the [servicepoint](https://docs.rs/servicepoint/latest/servicepoint/) crate.
//!
//! # Examples
//!
//! Make sure to check out [this GitHub repo](https://github.com/arfst23/ServicePoint) as well!
//!
//! ```C
//! #include <stdio.h>
//! #include "servicepoint.h"
//!
//! int main(void) {
//!     UdpConnection *connection = sp_udp_open("172.23.42.29:2342");
//!     if (connection == NULL)
//!         return 1;
//!
//!     Bitmap *pixels = sp_bitmap_new(SP_PIXEL_WIDTH, SP_PIXEL_HEIGHT);
//!     sp_bitmap_fill(pixels, true);
//!
//!     TypedCommand *command = sp_command_bitmap_linear_win(0, 0, pixels, Uncompressed);
//!     while (sp_udp_send_command(connection, sp_command_clone(command)));
//!
//!     sp_command_free(command);
//!     sp_udp_free(connection);
//!     return 0;
//! }
//! ```

pub use crate::bitmap::*;
pub use crate::bitvec::*;
pub use crate::brightness_grid::*;
pub use crate::byte_slice::*;
pub use crate::char_grid::*;
pub use crate::cp437_grid::*;
pub use crate::packet::*;
pub use servicepoint::CommandCode;
use std::ptr::NonNull;
pub use typed_command::*;

mod bitmap;
mod bitvec;
mod brightness_grid;
mod byte_slice;
mod char_grid;
mod cp437_grid;
mod packet;
mod typed_command;

#[cfg(feature = "protocol_udp")]
mod udp;

#[cfg(feature = "protocol_udp")]
pub use udp::*;

use std::time::Duration;

/// Actual hardware limit is around 28-29ms/frame. Rounded up for less dropped packets.
pub const SP_FRAME_PACING_MS: u128 = Duration::from_millis(30).as_millis();

pub(crate) fn heap_move<T>(x: T) -> *mut T {
    Box::into_raw(Box::new(x))
}

pub(crate) fn heap_move_nonnull<T>(x: T) -> NonNull<T> {
    NonNull::from(Box::leak(Box::new(x)))
}

pub(crate) unsafe fn heap_drop<T>(x: NonNull<T>) {
    drop(unsafe { heap_remove(x) });
}

pub(crate) unsafe fn heap_remove<T>(x: NonNull<T>) -> T {
    unsafe { *Box::from_raw(x.as_ptr()) }
}