AC_CHECK_SIZEOF(uint16_t)
AC_CHECK_SIZEOF(uint32_t)
AC_CHECK_SIZEOF(uint64_t)
+AC_CHECK_SIZEOF(intptr_t)
+AC_CHECK_SIZEOF(uintptr_t)
-dnl AC_CHECK_TYPES([int8_t, int16_t, int32_t, int64_t, uint8_t, uint16_t, uint32_t, uint64_t])
+dnl AC_CHECK_TYPES([int8_t, int16_t, int32_t, int64_t, uint8_t, uint16_t, uint32_t, uint64_t, intptr_t, uintptr_t])
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(__int64)
+AC_CHECK_SIZEOF(void *)
# Now, let's see about alignment requirements
AC_CACHE_CHECK([whether unaligned int access is allowed], tor_cv_unaligned_ok,
#if (SIZEOF_UINT64_T != 0)
#define HAVE_UINT64_T
#endif
+#if (SIZEOF_INTPTR_T != 0)
+#define HAVE_INTPTR_T
+#endif
+#if (SIZEOF_UINTPTR_T != 0)
+#define HAVE_UINTPTR_T
+#endif
#if (SIZEOF_CHAR == 1)
#ifndef HAVE_INT8_T
#endif
#endif
+#if (SIZEOF_VOID_P > 4 && SIZEOF_VOID_P <= 8)
+#ifndef HAVE_INTPTR_T
+typedef int64_t intptr_t;
+#endif
+#ifndef HAVE_UINTPTR_T
+typedef uint64_t uintptr_t;
+#endif
+#elif (SIZEOF_VOID_P > 2 && SIZEOF_VOID_P <= 4)
+#ifndef HAVE_INTPTR_T
+typedef int32_t intptr_t;
+#endif
+#ifndef HAVE_UINTPTR_T
+typedef uint32_t uintptr_t;
+#endif
+#else
+#error "void * is either >8 bytes or <= 2. In either case, I am confused."
+#endif
#ifndef HAVE_INT8_T
#error "Missing type int8_t"