Fixed up GDT files

src/gdt.c

 #include "gdt.h"
-
-struct gdtr{
+#include "string.h"
+typedef struct{
   uint16_t limit;
   uint32_t base;
-}
+}gdtr;
 
-static struct gdt_desc _gdt [MAX_GDT_DESC];
-static struct gdtr _gdtr;
+static gdt_desc _gdt [MAX_GDT_DESC];
+static gdtr _gdtr;
 
 static void gdt_install () {
   //TODO: VOODOO MAGIC
@@ -16,33 +16,33 @@ void gdt_set_desc(uint32_t i, uint64_t base, uint64_t limit, uint8_t access, uin
 {
   if (i > MAX_GDT_DESC)
     return;
-  memset ((void*)&_gdt[i], 0, sizeof (gdt_descriptor));
+  memset ((void*)&_gdt[i], 0, sizeof (gdt_desc));
   
-  _gdt[i].low_base = uint16_t(base & 0xffff);
-  _gdt[i].mid_base = uint8_t((base >> 16) & 0xff);
-  _gdt[i].high_base= uint8_t((base >> 24) & 0xff);
-  _gdt[i].lim	   = uint16_t(limit & 0xffff);
+  _gdt[i].low_base  = (uint16_t)(base & 0xffff);
+  _gdt[i].mid_base  = (uint8_t)((base >> 16) & 0xff);
+  _gdt[i].high_base = (uint8_t)((base >> 24) & 0xff);
+  _gdt[i].lim	    = (uint16_t)(limit & 0xffff);
   
   //! set flags and grandularity bytes
   _gdt[i].flags = access;
-  _gdt[i].gran = uint8_t((limit >> 16) & 0x0f);
+  _gdt[i].gran = (uint8_t)((limit >> 16) & 0x0f);
   _gdt[i].gran |= gran & 0xf0;
 }
-gdt_descriptor* i86_gdt_get_descriptor (int i) {
+gdt_desc* gdt_get_desc (int i) {
 
   if (i > MAX_GDT_DESC)
     return 0;
   return &_gdt[i];
 }
 int i86_gdt_initialize () {
-  _gdtr.limit = (sizeof (struct gdt_desc) * MAX_GDT_DESC)-1;
+  _gdtr.limit = (sizeof (gdt_desc) * MAX_GDT_DESC)-1;
   _gdtr.base = (uint32_t)&_gdt[0];
   //null
-  gdt_set_descriptor(0, 0, 0, 0, 0);
+  gdt_set_desc(0, 0, 0, 0, 0);
   //code
-  gdt_set_descriptor (1,0,0xffffffff, GDT_RW|GDT_EXE|GDT_CDT|GDT_MEM, GDT_GR_PG|GDT_GR_32|GDT_GR_HI);
+  gdt_set_desc(1,0,0xffffffff, GDT_RW|GDT_EXE|GDT_CDT|GDT_MEM, GDT_GR_PG|GDT_GR_32|GDT_GR_HI);
   //data
-  gdt_set_descriptor (2,0,0xffffffff, GDT_RW|GDT_CDT|GDT_MEM, GDT_GR_PG|GDT_GR_32|GDT_GR_HI);
+  gdt_set_desc(2,0,0xffffffff, GDT_RW|GDT_CDT|GDT_MEM, GDT_GR_PG|GDT_GR_32|GDT_GR_HI);
   gdt_install();  
   return 0;
 }

src/gdt.h

@@ -17,14 +17,14 @@
 #define GDT_GR_32 0x40
 #define GDT_GR_PG 0x80
 
-struct gdt_desc {
+typedef struct{
 uint16_t lim;
 uint16_t low_base;
 uint8_t  mid_base;
 uint8_t  flags;
 uint8_t  gran;
 uint8_t  high_base;
-};
+} gdt_desc;
 
 extern void gdt_set_desc(uint32_t i, uint64_t base, uint64_t limit, uint8_t access, uint8_t gran);
 extern gdt_desc* gdt_get_desc(int i);