Some unfinished changes + TODO chnages

kernel/include/bootloader.h

@@ -0,0 +1,44 @@
+#ifndef _BOOTLOADER_H
+#define _BOOTLOADER_H
+
+#include <kernel.h>
+
+// Boot protocols
+#define BOOT_UNKNOWN	0	// Unknown
+#define BOOT_MB1	1	// MultiBoot 1
+#define BOOT_MB2	2	// MultiBoot 2
+#define BOOT_LIMINE	3	// Limine
+
+struct boot_memmapEntry {
+	uint64_t base;
+	uint64_t size;
+	uint32_t type;
+	uint32_t attr;
+};
+
+/*
+ * Some values may not be provided by the bootloader, in this case
+ * pointers will be NULL and integer values will be 0 if applicable.
+ * Some unprovided values may also be implied. Eg.:
+ * 	If 'memmap = NULL' then 'memmapLen' doesn't matter. 
+ */
+struct boot_info {
+	uint32_t memLower;
+	uint32_t memUpper;
+	struct boot_memmapEntry* memmap;
+	size_t memmapLen;
+};
+
+/*
+ * This functions arguments depend on the boot protocol provided.
+ * This is the reason for the varargs thing. It runs on of the functions
+ * defined after it.
+ */
+int boot_init(int type, ...);
+
+int boot_init_mb1(void* ptr, uint32_t magic);
+// TODO:
+// int boot_init_mb2(...);
+// int boot_init_limine(...);
+
+#endif