X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Futil.h;h=35d1a971381ba158b00f3d834437ffadafba8cc8;hb=b6cf6cc67513dfea518a76abecc6e8f0492131cd;hp=8a46036494309bfdb97ab586c461c57433dbf230;hpb=b49854e0980a030cc8338a7f4ee779ecde1aae38;p=dosdemo

diff --git a/src/util.h b/src/util.h
index 8a46036..35d1a97 100644
--- a/src/util.h
+++ b/src/util.h
@@ -168,14 +168,14 @@ static void INLINE memset16(void *dest, uint16_t val, int count)
 	: "%eax", "%ebx", "%ecx", "%edx")
 
 #define debug_break() \
-	asm volatile ("int $3")
+	asm volatile("int $3")
 
 #define halt() \
 	asm volatile("hlt")
 #endif
 
 #ifdef _MSC_VER
-void __inline memset16(void *dest, uint16_t val, int count)
+static void __inline memset16(void *dest, uint16_t val, int count)
 {
 	__asm {
 		cld
@@ -221,6 +221,23 @@ void __inline memset16(void *dest, uint16_t val, int count)
 	do { \
 		__asm { int 3 } \
 	} while(0)
+
+static unsigned int __inline get_cs(void)
+{
+	unsigned int res;
+	__asm {
+		xor eax, eax
+		mov ax, cs
+		mov [res], ax
+	}
+	return res;
+}
 #endif
 
+unsigned int get_cs(void);
+#define get_cpl()	((int)(get_cs() & 7))
+
+void get_msr(uint32_t msr, uint32_t *low, uint32_t *high);
+void set_msr(uint32_t msr, uint32_t low, uint32_t high);
+
 #endif	/* UTIL_H_ */