From e42481c2d37527e228060081402bf933665b1d61 Mon Sep 17 00:00:00 2001
From: Linuxperoxo <linuxperoxo@gmail.com>
Date: Mon, 1 Sep 2025 21:34:25 -0300
Subject: [PATCH 1/2] adding klog on boot

---
 config/modules/options.zig | 1 -
 kernel/klog/core.zig       | 5 +++++
 kernel/klog/types.zig      | 4 ++++
 3 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 kernel/klog/core.zig
 create mode 100644 kernel/klog/types.zig

diff --git a/config/modules/options.zig b/config/modules/options.zig
index 4554b76..99b9fe8 100644
--- a/config/modules/options.zig
+++ b/config/modules/options.zig
@@ -5,5 +5,4 @@
 
 pub const UseMenuconfigAsRef: bool = true;
 pub const IgnoreModuleWithArchNotSupported: bool = false;
-pub const DinamicModulesLoad: bool = true;
 pub const AllowDynamicModulesLoad: bool = true;
diff --git a/kernel/klog/core.zig b/kernel/klog/core.zig
new file mode 100644
index 0000000..cb10570
--- /dev/null
+++ b/kernel/klog/core.zig
@@ -0,0 +1,5 @@
+// ┌──────────────────────────────────────────────┐
+// │  (c) 2025 Linuxperoxo  •  FILE: core.zig     │
+// │            Author: Linuxperoxo               │
+// └──────────────────────────────────────────────┘
+
diff --git a/kernel/klog/types.zig b/kernel/klog/types.zig
new file mode 100644
index 0000000..8053bf3
--- /dev/null
+++ b/kernel/klog/types.zig
@@ -0,0 +1,4 @@
+// ┌──────────────────────────────────────────────┐
+// │  (c) 2025 Linuxperoxo  •  FILE: types.zig    │
+// │            Author: Linuxperoxo               │
+// └──────────────────────────────────────────────┘

From 004aa03dd165b6b649fe5f38c98d96436ec977b5 Mon Sep 17 00:00:00 2001
From: Linuxperoxo <linuxperoxo@gmail.com>
Date: Mon, 29 Sep 2025 12:34:48 -0300
Subject: [PATCH 2/2] adding base to saturn kprint

---
 .../klog/core.zig => config/boot/config.zig   |  3 +-
 config/boot/options.zig                       |  9 +++++
 kernel/init/kprint.zig                        |  0
 kernel/kernel.zig                             |  9 +++++
 kernel/stage/stage.zig                        | 16 +++++++++
 kernel/{klog/types.zig => stage/type.zig}     |  6 ++++
 lib/saturn/kernel/x86/io/console/console.zig  | 20 +++++++++++
 lib/saturn/kernel/x86/io/console/impl.zig     | 34 +++++++++++++++++++
 lib/saturn/kernel/x86/io/io.zig               |  1 +
 saturn.zig                                    |  2 ++
 10 files changed, 99 insertions(+), 1 deletion(-)
 rename kernel/klog/core.zig => config/boot/config.zig (76%)
 create mode 100644 config/boot/options.zig
 delete mode 100644 kernel/init/kprint.zig
 create mode 100644 kernel/stage/stage.zig
 rename kernel/{klog/types.zig => stage/type.zig} (85%)
 create mode 100644 lib/saturn/kernel/x86/io/console/console.zig
 create mode 100644 lib/saturn/kernel/x86/io/console/impl.zig

diff --git a/kernel/klog/core.zig b/config/boot/config.zig
similarity index 76%
rename from kernel/klog/core.zig
rename to config/boot/config.zig
index cb10570..88d4384 100644
--- a/kernel/klog/core.zig
+++ b/config/boot/config.zig
@@ -1,5 +1,6 @@
 // ┌──────────────────────────────────────────────┐
-// │  (c) 2025 Linuxperoxo  •  FILE: core.zig     │
+// │  (c) 2025 Linuxperoxo  •  FILE: config.zig   │
 // │            Author: Linuxperoxo               │
 // └──────────────────────────────────────────────┘
 
+pub const options: type = @import("options.zig");
diff --git a/config/boot/options.zig b/config/boot/options.zig
new file mode 100644
index 0000000..953f823
--- /dev/null
+++ b/config/boot/options.zig
@@ -0,0 +1,9 @@
+// ┌──────────────────────────────────────────────┐
+// │  (c) 2025 Linuxperoxo  •  FILE: options.zig  │
+// │            Author: Linuxperoxo               │
+// └──────────────────────────────────────────────┘
+
+pub const VerboseMode: bool = true;
+pub const MultiBootScreen: bool = true;
+pub const SaturnLogo: bool = true;
+pub const RecoveryModeEnable: bool = true;
diff --git a/kernel/init/kprint.zig b/kernel/init/kprint.zig
deleted file mode 100644
index e69de29..0000000
diff --git a/kernel/kernel.zig b/kernel/kernel.zig
index a94aa31..d8a026a 100644
--- a/kernel/kernel.zig
+++ b/kernel/kernel.zig
@@ -16,6 +16,9 @@ pub const userspace: type = saturn.lib.userspace;
 pub const utils: type = saturn.lib.utils;
 pub const config: type = saturn.config;
 pub const modules: type = saturn.modules;
+pub const stage: type = struct {
+    pub const get = saturn.stage.stageGet;
+};
 
 const loader: type = saturn.loader;
 
@@ -67,8 +70,14 @@ fn @"saturn.main"() callconv(.c) void {
     // ou usando somente loader.SaturnArch, isso evita de criar um possivel .never_inline
     // implicito
     @call(.always_inline, loader.SaturnArch, .{});
+    @call(.always_inline, saturn.stage.stageSwitch, .{
+        .init
+    });
 
     // Depois da arquitetura resolver todos os seus detalhes, podemos iniciar
     // os modulos linkados ao kernel
     @call(.always_inline, loader.SaturnModules, .{});
+    @call(.always_inline, saturn.stage.stageSwitch, .{
+        .runtime
+    });
 }
diff --git a/kernel/stage/stage.zig b/kernel/stage/stage.zig
new file mode 100644
index 0000000..f33725a
--- /dev/null
+++ b/kernel/stage/stage.zig
@@ -0,0 +1,16 @@
+// ┌──────────────────────────────────────────────┐
+// │  (c) 2025 Linuxperoxo  •  FILE: stage.zig    │
+// │            Author: Linuxperoxo               │
+// └──────────────────────────────────────────────┘
+
+const Stage_T: type = @import("stage.zig").Stage_T;
+
+var saturnStage: Stage_T = .boot;
+
+pub fn stageSwitch(stage: Stage_T) void {
+    saturnStage = stage;
+}
+
+pub fn stageGet() Stage_T {
+    return saturnStage;
+}
diff --git a/kernel/klog/types.zig b/kernel/stage/type.zig
similarity index 85%
rename from kernel/klog/types.zig
rename to kernel/stage/type.zig
index 8053bf3..3990943 100644
--- a/kernel/klog/types.zig
+++ b/kernel/stage/type.zig
@@ -2,3 +2,9 @@
 // │  (c) 2025 Linuxperoxo  •  FILE: types.zig    │
 // │            Author: Linuxperoxo               │
 // └──────────────────────────────────────────────┘
+
+pub const Stage_T: type = enum {
+    boot,
+    init,
+    runtime,
+};
diff --git a/lib/saturn/kernel/x86/io/console/console.zig b/lib/saturn/kernel/x86/io/console/console.zig
new file mode 100644
index 0000000..9d234f8
--- /dev/null
+++ b/lib/saturn/kernel/x86/io/console/console.zig
@@ -0,0 +1,20 @@
+// ┌──────────────────────────────────────────────┐
+// │  (c) 2025 Linuxperoxo  •  FILE: console.zig  │
+// │            Author: Linuxperoxo               │
+// └──────────────────────────────────────────────┘
+
+const impl: type = @import("impl.zig");
+const stage: type = @import("root").stage;
+
+const vtable = [_]*const fn([]u8) void {
+    &impl.boot.kprint,
+    &impl.init.kprint,
+    &impl.runtime.kprint,
+};
+
+// Global kprint
+pub fn kprint(str: []u8) void {
+    @call(.never_inline, vtable[@intFromEnum(stage.get)], .{
+        str
+    });
+}
diff --git a/lib/saturn/kernel/x86/io/console/impl.zig b/lib/saturn/kernel/x86/io/console/impl.zig
new file mode 100644
index 0000000..2c32d34
--- /dev/null
+++ b/lib/saturn/kernel/x86/io/console/impl.zig
@@ -0,0 +1,34 @@
+// ┌──────────────────────────────────────────────┐
+// │  (c) 2025 Linuxperoxo  •  FILE: impl.zig     │
+// │            Author: Linuxperoxo               │
+// └──────────────────────────────────────────────┘
+
+pub const init: type = struct {
+    pub fn kprint(str: []u8) void {
+        @call(.never_inline, boot.kprint, .{
+            str
+        });
+    }
+};
+pub const boot: type = struct {
+    const ScreenContext_T: type = struct {
+        fb: []u8,
+        row: usize,
+        col: usize,
+    };
+
+    var screenContext: ScreenContext_T = .{
+        .fb = @as([*]u8, @ptrFromInt(0xB8000))[0..80 * 25],
+        .row = 0,
+        .col = 0,
+    };
+
+    pub fn kprint(str: []u8) void {
+        
+    }
+};
+pub const runtime: type = struct {
+    pub fn kprint(str: []u8) void {
+        
+    }
+};
diff --git a/lib/saturn/kernel/x86/io/io.zig b/lib/saturn/kernel/x86/io/io.zig
index 01be429..9d0573c 100644
--- a/lib/saturn/kernel/x86/io/io.zig
+++ b/lib/saturn/kernel/x86/io/io.zig
@@ -5,3 +5,4 @@
 
 pub const ports: type = @import("ports.zig");
 pub const pci: type = @import("pci.zig");
+pub const console: type = @import("console.zig");
diff --git a/saturn.zig b/saturn.zig
index 0b0ca5d..844bc3b 100644
--- a/saturn.zig
+++ b/saturn.zig
@@ -87,6 +87,7 @@ pub const core: type = struct {
     pub const fs: type = @import("kernel/core/fs/fs.zig");
     pub const drivers: type = @import("kernel/core/drivers/drivers.zig");
 };
+pub const stage: type = @import("kernel/stage/stage.zig");
 pub const loader: type = @import("kernel/loader.zig");
 pub const modules: type = @import("modules.zig");
 pub const memory: type = @import("kernel/memory/memory.zig");
@@ -107,4 +108,5 @@ pub const lib: type = struct {
 pub const config: type = struct {
     pub const modules: type = @import("config/modules/config.zig");
     pub const arch: type = @import("config/arch/config.zig");
+    pub const boot: type = @import("config/boot/config.zig");
 };