X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fcompiler.h;h=23f4b834d8df0fdf3d821c2d52deb9aff56a3cce;hb=3df4f46f3209c067dcadc969ed02d27c97fa3632;hp=e602cce2e9b99fc5f86b6523972ec909bf127fa1;hpb=d8bc55a6fb28876abcbf4a3fc3b6c3ce429c1bb3;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/compiler.h b/include/compiler.h
index e602cce..23f4b83 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -25,8 +25,6 @@
 #include <stdio.h>
 #include <string.h>
 
-extern int errno;
-
 #if !defined(__WIN32__) && !defined(__MINGW32__)
 # include <sys/mman.h>
 #endif
@@ -55,6 +53,7 @@ typedef unsigned int  uint;
 typedef uint8_t __u8;
 typedef uint16_t __u16;
 typedef uint32_t __u32;
+typedef unsigned int uint;
 
 #define uswap_16(x) \
 	((((x) & 0xff00) >> 8) | \
@@ -125,4 +124,7 @@ typedef unsigned int            uintptr_t;
 /* compiler options */
 #define uninitialized_var(x)		x = x
 
+#define likely(x)	__builtin_expect(!!(x), 1)
+#define unlikely(x)	__builtin_expect(!!(x), 0)
+
 #endif