/* Miscellaneous declarations.
- Copyright (C) 1996-2005 Free Software Foundation, Inc.
+ Copyright (C) 1996-2006 Free Software Foundation, Inc.
This file is part of GNU Wget.
#define DEBUGP(args) do { IF_DEBUG { debug_logprintf args; } } while (0)
-/* Define an integer type that works for file sizes, content lengths,
- and such. Normally we could just use off_t, but off_t is always
- 32-bit on Windows. */
-
-#ifndef WINDOWS
-typedef off_t wgint;
+/* Pick an integer type large enough for file sizes, content lengths,
+ and such. Because today's files can be very large, it should be a
+ signed integer at least 64 bits wide. This can't be typedeffed to
+ off_t because: a) off_t is always 32-bit on Windows, and b) we
+ don't necessarily want to tie having a 64-bit type for internal
+ calculations to having LFS support. */
+
+#ifdef WINDOWS
+ /* nothing to do, see mswindows.h */
+#elif SIZEOF_LONG >= 8
+ /* long is large enough, so use it. */
+ typedef long wgint;
+# define SIZEOF_WGINT SIZEOF_LONG
+#elif SIZEOF_LONG_LONG >= 8
+ /* long long is large enough and available, use that */
+ typedef long long wgint;
+# define SIZEOF_WGINT SIZEOF_LONG_LONG
+#elif HAVE_INT64_T
+ typedef int64_t wgint;
+# define SIZEOF_WGINT 8
+#elif SIZEOF_OFF_T >= 8
+ /* In case off_t is typedeffed to a large non-standard type that our
+ tests don't find. */
+ typedef off_t wgint;
# define SIZEOF_WGINT SIZEOF_OFF_T
+#else
+ /* Fall back to using long, which is always available and in most
+ cases large enough. */
+typedef long off_t;
+# define SIZEOF_WGINT SIZEOF_LONG
+#endif
-/* Pick the strtol-like function that will work with wgint. */
-# if SIZEOF_WGINT == SIZEOF_LONG
-# define str_to_wgint strtol
-# define WGINT_MAX LONG_MAX
-# else
-# define WGINT_MAX LLONG_MAX
-# ifdef HAVE_STRTOLL
-# define str_to_wgint strtoll
-# elif defined HAVE_STRTOIMAX /* HPUX 11.0 has strtoimax, but no strtoll */
-# define str_to_wgint strtoimax
-# else
-# define str_to_wgint strtoll
-# define NEED_STRTOLL
-# define strtoll_type long long
-# endif
+/* Pick a strtol-compatible function that will work with wgint. The
+ choices are strtol, strtoll, or our own implementation of strtoll
+ in cmpt.c, activated with NEED_STRTOLL. */
+
+#ifdef WINDOWS
+ /* nothing to do, see mswindows.h */
+#elif SIZEOF_WGINT == SIZEOF_LONG
+# define str_to_wgint strtol
+#elif SIZEOF_WGINT == SIZEOF_LONG_LONG
+# define str_to_wgint strtoll
+# ifndef HAVE_STRTOLL
+# define NEED_STRTOLL
+# define strtoll_type long long
# endif
-#endif /* not WINDOWS */
+#else
+ /* wgint has a strange size; synthesize strtoll and use it. */
+# define str_to_wgint strtoll
+# define NEED_STRTOLL
+# define strtoll_type wgint
+#endif
+
+#define WGINT_MAX TYPE_MAXIMUM (wgint)
/* Declare our strtoll replacement. */
#ifdef NEED_STRTOLL