// <auto-generated>
// This code is generated by csbindgen.
// DON'T CHANGE THIS DIRECTLY.
// </auto-generated>
#pragma warning disable CS8500
#pragma warning disable CS8981
using System;
using System.Runtime.InteropServices;


namespace ServicePoint.BindGen
{
    public static unsafe partial class BitmapNative
    {
        const string __DllName = "servicepoint_binding_c";



        /// <summary>
        ///  Creates a new [SPBitmap] with the specified dimensions.
        ///
        ///  # Arguments
        ///
        ///  - `width`: size in pixels in x-direction
        ///  - `height`: size in pixels in y-direction
        ///
        ///  returns: [SPBitmap] initialized to all pixels off. Will never return NULL.
        ///
        ///  # Panics
        ///
        ///  - when the width is not dividable by 8
        ///
        ///  # Safety
        ///
        ///  The caller has to make sure that:
        ///
        ///  - the returned instance is freed in some way, either by using a consuming function or
        ///    by explicitly calling `sp_bitmap_free`.
        /// </summary>
        [DllImport(__DllName, EntryPoint = "sp_bitmap_new", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
        public static extern SPBitmap* sp_bitmap_new(nuint width, nuint height);

        /// <summary>
        ///  Loads a [SPBitmap] with the specified dimensions from the provided data.
        ///
        ///  # Arguments
        ///
        ///  - `width`: size in pixels in x-direction
        ///  - `height`: size in pixels in y-direction
        ///
        ///  returns: [SPBitmap] that contains a copy of the provided data. Will never return NULL.
        ///
        ///  # Panics
        ///
        ///  - when `data` is NULL
        ///  - when the dimensions and data size do not match exactly.
        ///  - when the width is not dividable by 8
        ///
        ///  # Safety
        ///
        ///  The caller has to make sure that:
        ///
        ///  - `data` points to a valid memory location of at least `data_length` bytes in size.
        ///  - the returned instance is freed in some way, either by using a consuming function or
        ///    by explicitly calling `sp_bitmap_free`.
        /// </summary>
        [DllImport(__DllName, EntryPoint = "sp_bitmap_load", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
        public static extern SPBitmap* sp_bitmap_load(nuint width, nuint height, byte* data, nuint data_length);

        /// <summary>
        ///  Clones a [SPBitmap].
        ///
        ///  Will never return NULL.
        ///
        ///  # Panics
        ///
        ///  - when `bitmap` is NULL
        ///
        ///  # Safety
        ///
        ///  The caller has to make sure that:
        ///
        ///  - `bitmap` points to a valid [SPBitmap]
        ///  - `bitmap` is not written to concurrently
        ///  - the returned instance is freed in some way, either by using a consuming function or
        ///    by explicitly calling `sp_bitmap_free`.
        /// </summary>
        [DllImport(__DllName, EntryPoint = "sp_bitmap_clone", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
        public static extern SPBitmap* sp_bitmap_clone(SPBitmap* bitmap);

        /// <summary>
        ///  Deallocates a [SPBitmap].
        ///
        ///  # Panics
        ///
        ///  - when `bitmap` is NULL
        ///
        ///  # Safety
        ///
        ///  The caller has to make sure that:
        ///
        ///  - `bitmap` points to a valid [SPBitmap]
        ///  - `bitmap` is not used concurrently or after bitmap call
        ///  - `bitmap` was not passed to another consuming function, e.g. to create a [SPCommand]
        /// </summary>
        [DllImport(__DllName, EntryPoint = "sp_bitmap_free", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
        public static extern void sp_bitmap_free(SPBitmap* bitmap);

        /// <summary>
        ///  Gets the current value at the specified position in the [SPBitmap].
        ///
        ///  # Arguments
        ///
        ///  - `bitmap`: instance to read from
        ///  - `x` and `y`: position of the cell to read
        ///
        ///  # Panics
        ///
        ///  - when `bitmap` is NULL
        ///  - when accessing `x` or `y` out of bounds
        ///
        ///  # Safety
        ///
        ///  The caller has to make sure that:
        ///
        ///  - `bitmap` points to a valid [SPBitmap]
        ///  - `bitmap` is not written to concurrently
        /// </summary>
        [DllImport(__DllName, EntryPoint = "sp_bitmap_get", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
        [return: MarshalAs(UnmanagedType.U1)]
        public static extern bool sp_bitmap_get(SPBitmap* bitmap, nuint x, nuint y);

        /// <summary>
        ///  Sets the value of the specified position in the [SPBitmap].
        ///
        ///  # Arguments
        ///
        ///  - `bitmap`: instance to write to
        ///  - `x` and `y`: position of the cell
        ///  - `value`: the value to write to the cell
        ///
        ///  returns: old value of the cell
        ///
        ///  # Panics
        ///
        ///  - when `bitmap` is NULL
        ///  - when accessing `x` or `y` out of bounds
        ///
        ///  # Safety
        ///
        ///  The caller has to make sure that:
        ///
        ///  - `bitmap` points to a valid [SPBitmap]
        ///  - `bitmap` is not written to or read from concurrently
        /// </summary>
        [DllImport(__DllName, EntryPoint = "sp_bitmap_set", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
        public static extern void sp_bitmap_set(SPBitmap* bitmap, nuint x, nuint y, [MarshalAs(UnmanagedType.U1)] bool value);

        /// <summary>
        ///  Sets the state of all pixels in the [SPBitmap].
        ///
        ///  # Arguments
        ///
        ///  - `bitmap`: instance to write to
        ///  - `value`: the value to set all pixels to
        ///
        ///  # Panics
        ///
        ///  - when `bitmap` is NULL
        ///
        ///  # Safety
        ///
        ///  The caller has to make sure that:
        ///
        ///  - `bitmap` points to a valid [SPBitmap]
        ///  - `bitmap` is not written to or read from concurrently
        /// </summary>
        [DllImport(__DllName, EntryPoint = "sp_bitmap_fill", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
        public static extern void sp_bitmap_fill(SPBitmap* bitmap, [MarshalAs(UnmanagedType.U1)] bool value);

        /// <summary>
        ///  Gets the width in pixels of the [SPBitmap] instance.
        ///
        ///  # Arguments
        ///
        ///  - `bitmap`: instance to read from
        ///
        ///  # Panics
        ///
        ///  - when `bitmap` is NULL
        ///
        ///  # Safety
        ///
        ///  The caller has to make sure that:
        ///
        ///  - `bitmap` points to a valid [SPBitmap]
        /// </summary>
        [DllImport(__DllName, EntryPoint = "sp_bitmap_width", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
        public static extern nuint sp_bitmap_width(SPBitmap* bitmap);

        /// <summary>
        ///  Gets the height in pixels of the [SPBitmap] instance.
        ///
        ///  # Arguments
        ///
        ///  - `bitmap`: instance to read from
        ///
        ///  # Panics
        ///
        ///  - when `bitmap` is NULL
        ///
        ///  # Safety
        ///
        ///  The caller has to make sure that:
        ///
        ///  - `bitmap` points to a valid [SPBitmap]
        /// </summary>
        [DllImport(__DllName, EntryPoint = "sp_bitmap_height", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
        public static extern nuint sp_bitmap_height(SPBitmap* bitmap);

        /// <summary>
        ///  Gets an unsafe reference to the data of the [SPBitmap] instance.
        ///
        ///  # Panics
        ///
        ///  - when `bitmap` is NULL
        ///
        ///  # Safety
        ///
        ///  The caller has to make sure that:
        ///
        ///  - `bitmap` points to a valid [SPBitmap]
        ///  - the returned memory range is never accessed after the passed [SPBitmap] has been freed
        ///  - the returned memory range is never accessed concurrently, either via the [SPBitmap] or directly
        /// </summary>
        [DllImport(__DllName, EntryPoint = "sp_bitmap_unsafe_data_ref", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
        public static extern SPByteSlice sp_bitmap_unsafe_data_ref(SPBitmap* bitmap);


    }

    [StructLayout(LayoutKind.Sequential)]
    public unsafe partial struct SPBitmap
    {
    }



}