Added the start of the page structures.

.gitignore

@@ -8,3 +8,7 @@
 *.pdf
 *.aux
 *.gz
+.gitignore.save
+GPATH
+GRTAGS
+GTAGS

build_numbers.c

@@ -1,3 +1,3 @@
 #ifndef KERNEL_VERSION_NUMBER
-#define KERNEL_VERSION_NUMBER "0.0.3-46"
+#define KERNEL_VERSION_NUMBER "0.0.3-50"
 #endif

includes/idt.h

@@ -9,7 +9,7 @@ struct idt_entry
     unsigned short base_hi;
 } __attribute__((packed));
 
-struct idt_ptr
+struct idt
 {
     unsigned short size;
     struct idt_entry* idt_entries_start;
@@ -17,5 +17,5 @@ struct idt_ptr
 
 void install_idt(void);
 void idt_set_gate(unsigned char, unsigned long, unsigned short, unsigned char);
-void load_idt(struct idt_ptr*);
+void load_idt(struct idt*);
 #endif

includes/page_structs.h

@@ -0,0 +1,19 @@
+#ifndef PAGE_STRUCTS_H
+#define PAGE_STRUCTS_H
+
+enum X86_PTE_FLAGS
+{
+	X86_PTE_PRESENT = 0x01,
+	X86_PTE_WRITEABLE = 0x02,
+	X86_PTE_USER = 0x04,		          //User mode, 0 for supervisor mode, 1 for user mode.
+  X86_PTE_WRITETHROUGH = 0x08,  //
+	X86_PTE_NOT_CACHEABLE = 0x10, //
+  X86_PTE_ACCESSED = 0x20,
+  X86_PTE_DIRTY = 0x40,
+  X86_PTE_PAT = 0x80,
+  X86_PTE_CPU_GLOBAL = 0x100,
+  X86_PTE_LV4_GLOBAL = 0x200,
+  X86_PTE_FRAME = 0x7FFFF000
+};
+
+#endif