#include <stdio.h>
#include <string.h>
-extern int errno;
-
#if !defined(__WIN32__) && !defined(__MINGW32__)
# include <sys/mman.h>
#endif
#ifdef __linux__
# include <endian.h>
# include <byteswap.h>
-#elif defined(__MACH__)
+#elif defined(__MACH__) || defined(__FreeBSD__)
# include <machine/endian.h>
typedef unsigned long ulong;
-typedef unsigned int uint;
#endif
typedef uint8_t __u8;
#include <linux/types.h>
#include <asm/byteorder.h>
-/* Types for `void *' pointers. */
-#if __WORDSIZE == 64
-typedef unsigned long int uintptr_t;
+#if __SIZEOF_LONG__ == 8
+# define __WORDSIZE 64
+#elif __SIZEOF_LONG__ == 4
+# define __WORDSIZE 32
#else
-typedef unsigned int uintptr_t;
+/*
+ * Assume 32-bit for now - only newer toolchains support this feature and
+ * this is only required for sandbox support at present.
+ */
+#define __WORDSIZE 32
#endif
-#endif
+/* Type for `void *' pointers. */
+typedef unsigned long int uintptr_t;
+
+#endif /* USE_HOSTCC */
/* compiler options */
#define uninitialized_var(x) x = x