#define __COMPILER_H__
#include <stddef.h>
+#include <stdbool.h>
#ifdef USE_HOSTCC
# 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 */
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) | \
#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