init: it boots

kernel/include/memory.c

@@ -0,0 +1,8 @@
+#ifndef MEMORY_H
+#define MEMORY_H
+
+#include "types.h"
+
+void *memset(void *ptr, int value, usize num);
+
+#endif

kernel/include/shitgui.h

@@ -0,0 +1,30 @@
+#ifndef SHITGUI_H
+#define SHITGUI_H
+
+#include "types.h"
+
+typedef struct {
+    volatile u32 *fb;
+    u32 width;
+    u32 height;
+    u32 pitch;
+} SG_Context;
+typedef struct { 
+    u32 x;
+    u32 y;
+} SG_Point;
+typedef struct {
+    u32 *buffer;
+    u32 height;
+    u32 width;
+} SG_Image;
+
+typedef struct {
+    u32 font_w;
+    u32 font_h;
+} SG_FontMetrics;
+
+void sg_put_img(SG_Context *ctx, SG_Point *p, SG_Image *img);
+void sg_draw_rect(SG_Context *ctx, SG_Point *p, u32 w, u32 h, u32 color);
+
+#endif

kernel/include/types.h

@@ -0,0 +1,17 @@
+#ifndef TYPES_H
+#define TYPES_H
+
+typedef unsigned _BitInt(8)  u8;
+typedef unsigned _BitInt(16) u16;
+typedef unsigned _BitInt(32) u32;
+typedef unsigned _BitInt(64) u64;
+
+typedef signed _BitInt(8)    i8;
+typedef signed _BitInt(16)   i16;
+typedef signed _BitInt(32)   i32;
+typedef signed _BitInt(64)   i64;
+
+typedef u64 usize;
+typedef u64 uintptr_t;
+
+#endif