#define __COMPILER_H__
#include <stddef.h>
+#include <stdbool.h>
#ifdef USE_HOSTCC
defined(__sun__) || \
defined(__APPLE__)
# include <inttypes.h>
-#elif defined(__linux__) || defined(__WIN32__) || defined(__MINGW32__)
+#elif defined(__linux__) || defined(__WIN32__) || defined(__MINGW32__) || defined(__OpenBSD__)
# include <stdint.h>
#endif
# 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>
+
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) | \
#else /* !USE_HOSTCC */
+/* Type for `void *' pointers. */
+typedef unsigned long int uintptr_t;
+
#include <linux/string.h>
#include <linux/types.h>
#include <asm/byteorder.h>
#define __WORDSIZE 32
#endif
-/* Types for `void *' pointers. */
-#if __WORDSIZE == 64
-typedef unsigned long int uintptr_t;
-#elif __WORDSIZE == 32
-typedef unsigned int uintptr_t;
+#endif /* USE_HOSTCC */
+
+#define likely(x) __builtin_expect(!!(x), 1)
+#define unlikely(x) __builtin_expect(!!(x), 0)
+
+#ifdef __LP64__
+#define MEM_SUPPORT_64BIT_DATA 1
#else
-#error "__WORDSIZE has unexpected value"
+#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
-
-/* compiler options */
-#define uninitialized_var(x) x = x
-
-#define likely(x) __builtin_expect(!!(x), 1)
-#define unlikely(x) __builtin_expect(!!(x), 0)
+}
#endif