X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fcompiler.h;h=ef7b2cb1f7ea354cd075c0d2e561d01d59ddfdcf;hb=6786ce1ce14feb4d02854a0c04bc0cce505be46e;hp=65b826e4d187df332eecc124da5848e5e643f63d;hpb=16f416661ec5ffa46b3f879a0b83907bbec13714;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/compiler.h b/include/compiler.h
index 65b826e..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
 
@@ -46,12 +47,17 @@
 # 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 */
+# define __BYTE_ORDER BYTE_ORDER
+# define __LITTLE_ENDIAN LITTLE_ENDIAN
+# define __BIG_ENDIAN BIG_ENDIAN
 #elif defined(__OpenBSD__)
 # include <endian.h>
+# define __BYTE_ORDER BYTE_ORDER
+# define __LITTLE_ENDIAN LITTLE_ENDIAN
+# define __BIG_ENDIAN BIG_ENDIAN
 #endif
 
 #include <time.h>
@@ -60,6 +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) | \
@@ -84,20 +94,7 @@ typedef unsigned int uint;
 # define uswap_64(x) _uswap_64(x, )
 #endif
 
-#if defined(__OpenBSD__)
-#define cpu_to_le16(x)		htole16(x)
-#define cpu_to_le32(x)		htole32(x)
-#define cpu_to_le64(x)		htole64(x)
-#define le16_to_cpu(x)		letoh16(x)
-#define le32_to_cpu(x)		letoh32(x)
-#define le64_to_cpu(x)		letoh64(x)
-#define cpu_to_be16(x)		htobe16(x)
-#define cpu_to_be32(x)		htobe32(x)
-#define cpu_to_be64(x)		htobe64(x)
-#define be16_to_cpu(x)		betoh16(x)
-#define be32_to_cpu(x)		betoh32(x)
-#define be64_to_cpu(x)		betoh64(x)
-#elif __BYTE_ORDER == __LITTLE_ENDIAN
+#if __BYTE_ORDER == __LITTLE_ENDIAN
 # define cpu_to_le16(x)		(x)
 # define cpu_to_le32(x)		(x)
 # define cpu_to_le64(x)		(x)
@@ -127,13 +124,8 @@ typedef unsigned int uint;
 
 #else /* !USE_HOSTCC */
 
-#ifdef CONFIG_USE_STDINT
-/* Provided by gcc. */
-#include <stdint.h>
-#else
 /* Type for `void *' pointers. */
 typedef unsigned long int uintptr_t;
-#endif
 
 #include <linux/string.h>
 #include <linux/types.h>
@@ -156,4 +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