refactor: reorganize kernel structure and implement memory management zonesHEADmain

1 files changed, 0 insertions, 133 deletions

diff --git a/mirai/kernel/mirai.zig b/mirai/kernel/mirai.zig
deleted file mode 100644
index 201cedf..0000000
--- a/mirai/kernel/mirai.zig
+++ /dev/null
@@ -1,133 +0,0 @@
-//! - AkibaOS Kernel
-//!
-//! The kernel receives boot parameters from Hikari bootloader
-//! and initializes the system.
-
-const boot = @import("boot.zig");
-
-pub export fn mirai(boot_params_ptr: *boot.BootParams) callconv(.{ .x86_64_sysv = .{} }) noreturn {
-    // Validate boot parameters
-    if (!boot_params_ptr.is_valid()) {
-        // Invalid boot params - halt with error pattern
-        if (boot_params_ptr.framebuffer.base != 0) {
-            draw_error_screen(boot_params_ptr);
-        }
-        halt();
-    }
-
-    // Draw success screen
-    draw_boot_screen(boot_params_ptr);
-
-    // Halt for now
-    halt();
-}
-
-fn draw_boot_screen(params: *boot.BootParams) void {
-    const fb = params.framebuffer;
-    const base: [*]u32 = @ptrFromInt(fb.base);
-    const stride = fb.stride;
-
-    // Clear screen to dark purple (Akiba theme)
-    const bg_color: u32 = switch (fb.pixel_format) {
-        .rgb => 0x1E0030, // RGB
-        .bgr => 0x30001E, // BGR
-        else => 0x1E0030,
-    };
-
-    var y: u32 = 0;
-    while (y < fb.height) : (y += 1) {
-        var x: u32 = 0;
-        while (x < fb.width) : (x += 1) {
-            base[y * stride + x] = bg_color;
-        }
-    }
-
-    // Draw "MIRAI" banner in cyan
-    const text_color: u32 = switch (fb.pixel_format) {
-        .rgb => 0x00FFFF, // RGB cyan
-        .bgr => 0xFFFF00, // BGR cyan
-        else => 0x00FFFF,
-    };
-
-    const banner = [_][]const u8{
-        "  M   M  III  RRRR    A    III ",
-        "  MM MM   I   R   R  A A    I  ",
-        "  M M M   I   RRRR  AAAAA   I  ",
-        "  M   M   I   R R   A   A   I  ",
-        "  M   M  III  R  R  A   A  III ",
-    };
-
-    const start_x = (fb.width - 31 * 8) / 2;
-    const start_y = fb.height / 3;
-
-    for (banner, 0..) |line, row| {
-        for (line, 0..) |char, col| {
-            if (char != ' ') {
-                draw_block(base, stride, start_x + @as(u32, @truncate(col)) * 8, start_y + @as(u32, @truncate(row)) * 12, text_color);
-            }
-        }
-    }
-
-    // Draw "AkibaOS" subtitle
-    const subtitle = "AkibaOS Kernel Loaded Successfully";
-    const subtitle_x = (fb.width - @as(u32, @truncate(subtitle.len)) * 8) / 2;
-    const subtitle_y = start_y + 80;
-
-    for (0..subtitle.len) |i| {
-        draw_small_block(base, stride, subtitle_x + @as(u32, @truncate(i)) * 8, subtitle_y, 0xFF80C0);
-    }
-}
-
-fn draw_error_screen(params: *boot.BootParams) void {
-    const fb = params.framebuffer;
-    const base: [*]u32 = @ptrFromInt(fb.base);
-    const stride = fb.stride;
-
-    // Fill with red
-    const error_color: u32 = switch (fb.pixel_format) {
-        .rgb => 0xFF0000,
-        .bgr => 0x0000FF,
-        else => 0xFF0000,
-    };
-
-    var y: u32 = 0;
-    while (y < fb.height) : (y += 1) {
-        var x: u32 = 0;
-        while (x < fb.width) : (x += 1) {
-            base[y * stride + x] = error_color;
-        }
-    }
-}
-
-fn draw_block(base: [*]u32, stride: u32, x: u32, y: u32, color: u32) void {
-    var dy: u32 = 0;
-    while (dy < 10) : (dy += 1) {
-        var dx: u32 = 0;
-        while (dx < 6) : (dx += 1) {
-            base[(y + dy) * stride + x + dx] = color;
-        }
-    }
-}
-
-fn draw_small_block(base: [*]u32, stride: u32, x: u32, y: u32, color: u32) void {
-    var dy: u32 = 0;
-    while (dy < 2) : (dy += 1) {
-        var dx: u32 = 0;
-        while (dx < 6) : (dx += 1) {
-            base[(y + dy) * stride + x + dx] = color;
-        }
-    }
-}
-
-fn halt() noreturn {
-    while (true) {
-        asm volatile ("hlt");
-    }
-}
-
-pub fn panic(msg: []const u8, stack_trace: ?*@import("std").builtin.StackTrace, ret_addr: ?usize) noreturn {
-    _ = msg;
-    _ = stack_trace;
-    _ = ret_addr;
-    halt();
-}