Initial commit

src/include/SFB25.h

@@ -0,0 +1,18 @@
+#include <stdint.h>
+void kkill(void);
+
+typedef char link_symbol_ptr[];
+
+#define ALIGN_UP_MASK(x, mask)   (((x) + (mask)) & ~(mask))
+#define ALIGN_UP(x, val)         ALIGN_UP_MASK(x, (typeof(x))(val) - 1)
+
+#define ALIGN_DOWN_MASK(x, mask) ((x) & ~(mask))
+#define ALIGN_DOWN(x, val)       ALIGN_DOWN_MASK(x, (typeof(x))(val) - 1)
+
+#define IS_ALIGNED_MASK(x, mask) (((x) & (mask)) == 0)
+#define IS_ALIGNED(x, val)       IS_ALIGNED_MASK(x, (typeof(x))(val) - 1)
+
+#define PAGE_ROUND_UP(size)   ALIGN_UP(size, PAGE_SIZE)
+#define PAGE_ROUND_DOWN(size) ALIGN_DOWN(size, PAGE_SIZE)
+
+void *kmalloc(uint64_t size);