#pragma once
/// \file init.h
/// Types used in process and thread initialization

#include <stdint.h>
#include <j6/types.h>

enum j6_init_type {                 // `value` is a:
    j6_init_handle_self,            // Handle to the system
    j6_init_handle_other,           // Handle to this process
    j6_init_desc_framebuffer        // Pointer to a j6_init_framebuffer descriptor
};

struct j6_typed_handle {
    enum j6_object_type type;
    j6_handle_t handle;
};

struct j6_init_value {
    enum j6_init_type type;
    union {
        struct j6_typed_handle handle;
        void *data;
    };
};

/// Structure defining a framebuffer.
/// `flags` has the following bits:
///   0-3:   Pixel layout. 0000: rgb8, 0001: bgr8
struct j6_init_framebuffer {
    uintptr_t addr;
    size_t size;
    uint32_t vertical;
    uint32_t horizontal;
    uint32_t scanline;
    uint32_t flags;
};