[dirty:segfault] stage 1

inc/kernel.h

@@ -0,0 +1,34 @@
+#ifndef KERNEL_HEADER
+#define KERNEL_HEADER
+
+#include "process.h"
+
+struct RunQ {
+	struct Process *current_proc;
+	size_t max_procs;
+	size_t proc_amount;
+	size_t next_proc_id;
+};
+
+struct RunQ *RunQ(size_t max_procs);
+void RUNQ_add_process(size_t max_page_accesses, size_t total_pages_owned);
+
+static struct RunQ *runq;
+
+
+struct PhysPage {
+	size_t ppn;
+	size_t busy_flag;
+	struct PhysPage *prev;
+	struct PhysPage *next;
+	struct PageTable *pt;
+	size_t pt_index;
+};
+
+static struct PhysPage *first_free_page;
+static struct PhysPage *first_busy_page;
+
+
+void KERNEL_page_fault(struct PageTableEntry *pt, size_t page_no);
+
+#endif

inc/mmu.h

@@ -0,0 +1,2 @@
+void MMU_read(struct PageTableEntry *pt, size_t page_no);
+void MMU_write(struct PageTableEntry *pt, size_t page_no);

inc/process.h

@@ -0,0 +1,29 @@
+#ifndef PROCESS_HEADER
+#define PROCESS_HEADER
+
+#include <stddef.h>
+
+struct PageTableEntry {
+	size_t p:1;
+	size_t r:1;
+	size_t m:1;
+	size_t ppn;
+};
+
+struct Process {
+	struct Process *prev;
+	struct Process *next;
+	size_t id;
+	size_t pages_accessed;
+	size_t max_accesses;
+	size_t total_pages_owned;
+	struct PageTableEntry *pt;
+};
+
+struct Process *Process(size_t proc_id,
+			size_t max_accesses,
+			size_t total_pages_owned);
+
+size_t PROCESS_run_for(struct Process *p, size_t time_bits);
+
+#endif

inc/random.h

@@ -0,0 +1,6 @@
+#ifndef RANDOM_HEADER
+#define RANDOM_HEADER
+
+size_t randint(size_t max);
+
+#endif