X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=src%2Fwget.h;h=6d35190f85dea294d4ad2d5525d1fdd37cb0d0a1;hb=4d7c5e087b2bc82c9f503dff003916d1047903ce;hp=d2f207eb51f1fc33ade282ca9b51b75509ea095b;hpb=62ecd29a840877b623feeb1a94b64cab14249821;p=wget
diff --git a/src/wget.h b/src/wget.h
index d2f207eb..6d35190f 100644
--- a/src/wget.h
+++ b/src/wget.h
@@ -1,11 +1,11 @@
/* Miscellaneous declarations.
- Copyright (C) 1995, 1996, 1997, 1998, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1996-2006 Free Software Foundation, Inc.
This file is part of GNU Wget.
GNU Wget is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU Wget is distributed in the hope that it will be useful,
@@ -14,8 +14,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with Wget; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+along with Wget. If not, see .
In addition, as a special exception, the Free Software Foundation
gives permission to link the code of its release of Wget with the
@@ -40,12 +39,9 @@ so, delete this exception statement from your version. */
# define NDEBUG
#endif
-#ifndef PARAMS
-# if PROTOTYPES
-# define PARAMS(args) args
-# else
-# define PARAMS(args) ()
-# endif
+/* Is OpenSSL or GNUTLS available? */
+#if defined HAVE_LIBSSL || defined HAVE_LIBGNUTLS
+# define HAVE_SSL
#endif
/* `gettext (FOO)' is long to write, so we use `_(FOO)'. If NLS is
@@ -54,7 +50,9 @@ so, delete this exception statement from your version. */
# define _(string) gettext (string)
# ifdef HAVE_LIBINTL_H
# include
-# endif /* HAVE_LIBINTL_H */
+# else /* not HAVE_LIBINTL_H */
+ const char *gettext ();
+# endif /* not HAVE_LIBINTL_H */
#else /* not HAVE_NLS */
# define _(string) (string)
#endif /* not HAVE_NLS */
@@ -104,32 +102,98 @@ so, delete this exception statement from your version. */
# define UNLIKELY(exp) (exp)
#endif
-/* Print X if debugging is enabled; a no-op otherwise. */
+/* Execute the following statement if debugging is both enabled at
+ compile-time and requested at run-time; a no-op otherwise. */
#ifdef ENABLE_DEBUG
-# define DEBUGP(x) do if (UNLIKELY (opt.debug)) {debug_logprintf x;} while (0)
-#else /* not ENABLE_DEBUG */
-# define DEBUGP(x) do {} while (0)
-#endif /* not ENABLE_DEBUG */
-
-/* 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. */
+# define IF_DEBUG if (UNLIKELY (opt.debug))
+#else
+# define IF_DEBUG if (0)
+#endif
-#ifndef WINDOWS
-typedef off_t wgint;
+/* Print ARGS if debugging is enabled and requested, otherwise do
+ nothing. This must be called with an extra level of parentheses
+ because it's not possible to pass a variable number of arguments to
+ a macro (in portable C89). ARGS are like arguments to printf. */
+
+#define DEBUGP(args) do { IF_DEBUG { debug_logprintf args; } } while (0)
+
+/* 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
-/* Define a strtol/strtoll clone that works with wgint. */
-#ifndef str_to_wgint /* mswindows.h defines its own alias */
-# if SIZEOF_WGINT == SIZEOF_LONG
-# define str_to_wgint strtol
-# define WGINT_MAX LONG_MAX
-# else
-# define str_to_wgint strtoll
-# define WGINT_MAX LLONG_MAX
+/* 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
+#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
+strtoll_type strtoll (const char *, char **, int);
+#endif
+
+/* Now define a large numeric type useful for storing sizes of *sums*
+ of downloads, such as the value of the --quota option. This should
+ be a type able to hold 2G+ values even on systems without large
+ file support. (It is useful to limit Wget's download quota to say
+ 10G even if a single file cannot be that large.)
+
+ To make sure we get the largest size possible, we use `double' on
+ systems without a 64-bit integral type. (Since it is used in very
+ few places in Wget, this is acceptable.) */
+
+#if SIZEOF_WGINT >= 8
+/* just use wgint */
+typedef wgint SUM_SIZE_INT;
+#else
+/* On systems without LFS, use double, which buys us integers up to 2^53. */
+typedef double SUM_SIZE_INT;
#endif
#include "options.h"
@@ -219,9 +283,15 @@ typedef off_t wgint;
(sizevar) = DR_newsize; \
} \
if (DR_newsize) \
- basevar = (type *)xrealloc (basevar, DR_newsize * sizeof (type)); \
+ basevar = xrealloc (basevar, DR_newsize * sizeof (type)); \
} while (0)
+/* Used to print pointers (usually for debugging). Print pointers
+ using printf ("0x%0*lx", PTR_FORMAT (p)). (%p is too unpredictable;
+ some implementations prepend 0x, while some don't, and most don't
+ 0-pad the address.) */
+#define PTR_FORMAT(p) (int) (2 * sizeof (void *)), (unsigned long) (p)
+
extern const char *exec_name;
/* Document type ("dt") flags */
@@ -241,19 +311,23 @@ enum
simplified. */
typedef enum
{
+ /* 0 */
NOCONERROR, HOSTERR, CONSOCKERR, CONERROR, CONSSLERR,
- CONIMPOSSIBLE, NEWLOCATION, NOTENOUGHMEM, CONPORTERR,
- CONCLOSED, FTPOK, FTPLOGINC, FTPLOGREFUSED, FTPPORTERR, FTPSYSERR,
- FTPNSFOD, FTPRETROK, FTPUNKNOWNTYPE, FTPRERR,
- FTPREXC, FTPSRVERR, FTPRETRINT, FTPRESTFAIL, URLERROR,
- FOPENERR, FOPEN_EXCL_ERR, FWRITEERR, HOK, HLEXC, HEOF,
+ CONIMPOSSIBLE, NEWLOCATION, NOTENOUGHMEM, CONPORTERR, CONCLOSED,
+ /* 10 */
+ FTPOK, FTPLOGINC, FTPLOGREFUSED, FTPPORTERR, FTPSYSERR,
+ FTPNSFOD, FTPRETROK, FTPUNKNOWNTYPE, FTPRERR, FTPREXC,
+ /* 20 */
+ FTPSRVERR, FTPRETRINT, FTPRESTFAIL, URLERROR, FOPENERR,
+ FOPEN_EXCL_ERR, FWRITEERR, HOK, HLEXC, HEOF,
+ /* 30 */
HERR, RETROK, RECLEVELEXC, FTPACCDENIED, WRONGCODE,
- FTPINVPASV, FTPNOPASV,
- CONTNOTSUPPORTED, RETRUNNEEDED, RETRFINISHED, READERR, TRYLIMEXC,
- URLBADPATTERN, FILEBADFILE, RANGEERR, RETRBADPATTERN,
- RETNOTSUP, ROBOTSOK, NOROBOTS, PROXERR, AUTHFAILED,
- QUOTEXC, WRITEFAILED,
- SSLERRCERTFILE,SSLERRCERTKEY,SSLERRCTXCREATE
+ FTPINVPASV, FTPNOPASV, CONTNOTSUPPORTED, RETRUNNEEDED, RETRFINISHED,
+ /* 40 */
+ READERR, TRYLIMEXC, URLBADPATTERN, FILEBADFILE, RANGEERR,
+ RETRBADPATTERN, RETNOTSUP, ROBOTSOK, NOROBOTS, PROXERR,
+ /* 50 */
+ AUTHFAILED, QUOTEXC, WRITEFAILED, SSLINITFAILED
} uerr_t;
#endif /* WGET_H */