X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fcompiler.h;h=ef7b2cb1f7ea354cd075c0d2e561d01d59ddfdcf;hb=9b5f9aeb3b48dbc059272168635a397ea5096a31;hp=29507f9840e0dcbc72ea4c6961b65971f1149bb5;hpb=d1e15041abf3ccd38169ae7aa8736f78200f8ee3;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/compiler.h b/include/compiler.h
index 29507f9..ef7b2cb 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -6,6 +6,7 @@
 #define __COMPILER_H__
 
 #include <stddef.h>
+#include <stdbool.h>
 
 #ifdef USE_HOSTCC
 
@@ -46,7 +47,6 @@
 # include <byteswap.h>
 #elif defined(__MACH__) || defined(__FreeBSD__)
 # include <machine/endian.h>
-typedef unsigned long ulong;
 #endif
 #ifdef __FreeBSD__
 # include <sys/endian.h> /* htole32 and friends */
@@ -66,6 +66,10 @@ typedef uint8_t __u8;
 typedef uint16_t __u16;
 typedef uint32_t __u32;
 typedef unsigned int uint;
+typedef unsigned long ulong;
+
+/* Define these on the host so we can build some target code */
+typedef __u32 u32;
 
 #define uswap_16(x) \
 	((((x) & 0xff00) >> 8) | \
@@ -144,4 +148,24 @@ typedef unsigned long int uintptr_t;
 #define likely(x)	__builtin_expect(!!(x), 1)
 #define unlikely(x)	__builtin_expect(!!(x), 0)
 
+#ifdef __LP64__
+#define MEM_SUPPORT_64BIT_DATA	1
+#else
+#define MEM_SUPPORT_64BIT_DATA	0
+#endif
+
+/**
+ * tools_build() - check if we are building host tools
+ *
+ * Return: true if building for the host, false if for a target
+ */
+static inline bool tools_build(void)
+{
+#ifdef USE_HOSTCC
+	return true;
+#else
+	return false;
+#endif
+}
+
 #endif