/* Miscellaneous declarations.
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008, 2009, 2010, 2011 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,
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 <http://www.gnu.org/licenses/>.
-/* This file contains some declarations that don't fit anywhere else.
- It also contains some useful includes, like the obnoxious TIME_H
- inclusion. */
+Additional permission under GNU GPL version 3 section 7
+
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work. */
+
+/* This file contains declarations that are universally useful and
+ those that don't fit elsewhere. It also includes sysdep.h which
+ includes some often-needed system includes, like the obnoxious
+ <time.h> inclusion. */
#ifndef WGET_H
#define WGET_H
-#ifndef DEBUG
-# define NDEBUG /* To kill off assertions */
-#endif /* not DEBUG */
+#include "config.h"
-/* Define this if you want primitive but extensive malloc debugging.
- It will make Wget extremely slow, so only do it in development
- builds. */
-#undef DEBUG_MALLOC
+#if ((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__)
+# define WINDOWS
+#endif
-#ifndef PARAMS
-# if PROTOTYPES
-# define PARAMS(args) args
-# else
-# define PARAMS(args) ()
-# endif
+/* Include these, so random files need not include them. */
+#include "sysdep.h"
+
+/* Disable assertions when debug support is not compiled in. */
+#ifndef ENABLE_DEBUG
+# define NDEBUG
+#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
unavailable, _(STRING) simply returns STRING. */
-#ifdef HAVE_NLS
-# define _(string) gettext (string)
-# ifdef HAVE_LIBINTL_H
-# include <libintl.h>
-# endif /* HAVE_LIBINTL_H */
-#else /* not HAVE_NLS */
-# define _(string) string
-#endif /* not HAVE_NLS */
-
-/* I18N NOTE: You will notice that none of the DEBUG messages are
+#include "gettext.h"
+#define _(string) gettext (string)
+
+/* A pseudo function call that serves as a marker for the automated
+ extraction of messages, but does not call gettext(). The run-time
+ translation is done at a different place in the code. The purpose
+ of the N_("...") call is to make the message snarfer aware that the
+ "..." string needs to be translated. STRING should be a string
+ literal. Concatenated strings and other string expressions won't
+ work. The macro's expansion is not parenthesized, so that it is
+ suitable as initializer for static 'char[]' or 'const char[]'
+ variables. -- explanation partly taken from GNU make. */
+#define N_(string) string
+
+#if ! ENABLE_NLS
+# undef HAVE_WCHAR_H
+# undef HAVE_WCWIDTH
+# undef HAVE_MBTOWC
+#endif /* not ENABLE_NLS */
+
+#if HAVE_WCWIDTH && HAVE_MBTOWC
+# define USE_NLS_PROGRESS_BAR 1
+#else
+/* Just to be a little paranoid about it. */
+# undef USE_NLS_PROGRESS_BAR
+#endif
+
+/* I18N NOTE: You will notice that none of the DEBUGP messages are
marked as translatable. This is intentional, for a few reasons:
1) The debug messages are not meant for the users to look at, but
debug problems with Wget. If I get them in a language I don't
understand, debugging will become a new challenge of its own! */
-
-/* Include these, so random files need not include them. */
-#include "sysdep.h"
-#include "options.h"
/* locale independent replacement for ctype.h */
-#include "safe-ctype.h"
+#include "c-ctype.h"
-#define DO_NOTHING do {} while (0)
+/* Conditionalize the use of GCC's __attribute__((format)) and
+ __builtin_expect features using macros. */
-/* Print X if debugging is enabled; a no-op otherwise. */
-#ifdef DEBUG
-# define DEBUGP(x) do { if (opt.debug) { debug_logprintf x; } } while (0)
-#else /* not DEBUG */
-# define DEBUGP(x) DO_NOTHING
-#endif /* not DEBUG */
-
-/* Make gcc check for the format of logmsg() and debug_logmsg(). */
-#ifdef __GNUC__
+#if defined(__GNUC__) && __GNUC__ >= 3
# define GCC_FORMAT_ATTR(a, b) __attribute__ ((format (printf, a, b)))
-#else /* not __GNUC__ */
+# define LIKELY(exp) __builtin_expect (!!(exp), 1)
+# define UNLIKELY(exp) __builtin_expect ((exp), 0)
+#else
# define GCC_FORMAT_ATTR(a, b)
-#endif /* not __GNUC__ */
-
-/* These are from log.c, but they are used everywhere, so we declare
- them here. */
-enum log_options { LOG_VERBOSE, LOG_NOTQUIET, LOG_NONVERBOSE, LOG_ALWAYS };
-
-#ifdef HAVE_STDARG_H
-void logprintf PARAMS ((enum log_options, const char *, ...))
- GCC_FORMAT_ATTR (2, 3);
-void debug_logprintf PARAMS ((const char *, ...)) GCC_FORMAT_ATTR (1, 2);
-#else /* not HAVE_STDARG_H */
-void logprintf ();
-void debug_logprintf ();
-#endif /* not HAVE_STDARG_H */
-void logputs PARAMS ((enum log_options, const char *));
-void logflush PARAMS ((void));
-void log_set_flush PARAMS ((int));
-int log_set_save_context PARAMS ((int));
-
-/* Defined in `utils.c', but used literally everywhere. */
-#ifndef DEBUG_MALLOC
-
-#define xmalloc xmalloc_real
-#define xrealloc xrealloc_real
-#define xstrdup xstrdup_real
-#define xfree free
-
-void *xmalloc_real PARAMS ((size_t));
-void *xrealloc_real PARAMS ((void *, size_t));
-char *xstrdup_real PARAMS ((const char *));
-
-#else /* DEBUG_MALLOC */
-
-#define xmalloc(s) xmalloc_debug (s, __FILE__, __LINE__)
-#define xfree(p) xfree_debug (p, __FILE__, __LINE__)
-#define xrealloc(p, s) xrealloc_debug (p, s, __FILE__, __LINE__)
-#define xstrdup(p) xstrdup_debug (p, __FILE__, __LINE__)
-
-void *xmalloc_debug PARAMS ((size_t, const char *, int));
-void xfree_debug PARAMS ((void *, const char *, int));
-void *xrealloc_debug PARAMS ((void *, size_t, const char *, int));
-char *xstrdup_debug PARAMS ((const char *, const char *, int));
-
-#endif /* DEBUG_MALLOC */
-
-/* #### Find a better place for this. */
-/* The log file to which Wget writes to after HUP. */
-#define DEFAULT_LOGFILE "wget-log"
-
-#define MD5_HASHLEN 16
-\f
-/* Useful macros used across the code: */
+# define LIKELY(exp) (exp)
+# define UNLIKELY(exp) (exp)
+#endif
+
+/* 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 IF_DEBUG if (UNLIKELY (opt.debug))
+#else
+# define IF_DEBUG if (0)
+#endif
+
+/* 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 wgint;
+# define SIZEOF_WGINT SIZEOF_LONG
+#endif
-/* Is the string a hpyhen-only? */
-#define HYPHENP(x) (*(x) == '-' && !*((x) + 1))
+/* 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"
-/* The smaller value of the two. */
-#define MINVAL(x, y) ((x) < (y) ? (x) : (y))
+/* Everything uses this, so include them here directly. */
+#include <alloca.h>
+#include "xalloc.h"
-/* Convert the ASCII character X to a hex-digit. X should be between
- '0' and '9', or between 'A' and 'F', or between 'a' and 'f'. The
- result is a number between 0 and 15. If X is not a hexadecimal
- digit character, the result is undefined. */
-#define XCHAR_TO_XDIGIT(x) \
- (((x) >= '0' && (x) <= '9') ? \
- ((x) - '0') : (TOUPPER(x) - 'A' + 10))
+/* Likewise for logging functions. */
+#include "log.h"
-/* The reverse of the above: convert a HEX digit in the [0, 15] range
- to an ASCII character representing it. The A-F characters are
- always in upper case. */
-#define XDIGIT_TO_XCHAR(x) (((x) < 10) ? ((x) + '0') : ((x) - 10 + 'A'))
+/* Likewise for quoting functions. */
+#include "quote.h"
+#include "quotearg.h"
-/* Like XDIGIT_TO_XCHAR, but produce a lower-case char. */
-#define XDIGIT_TO_xchar(x) (((x) < 10) ? ((x) + '0') : ((x) - 10 + 'a'))
+/* Likewise for struct iri definition */
+#include "iri.h"
-#define ARRAY_SIZE(array) (sizeof (array) / sizeof (*(array)))
+/* Useful macros used across the code: */
+
+/* The number of elements in an array. For example:
+ static char a[] = "foo"; -- countof(a) == 4 (note terminating \0)
+ int a[5] = {1, 2}; -- countof(a) == 5
+ char *a[] = { -- countof(a) == 3
+ "foo", "bar", "baz"
+ }; */
+#define countof(array) (sizeof (array) / sizeof ((array)[0]))
+
+/* Zero out a value. */
+#define xzero(x) memset (&(x), '\0', sizeof (x))
+
+/* Convert an ASCII hex digit to the corresponding number between 0
+ and 15. H should be a hexadecimal digit that satisfies isxdigit;
+ otherwise, the result is undefined. */
+#define XDIGIT_TO_NUM(h) ((h) < 'A' ? (h) - '0' : c_toupper (h) - 'A' + 10)
+#define X2DIGITS_TO_NUM(h1, h2) ((XDIGIT_TO_NUM (h1) << 4) + XDIGIT_TO_NUM (h2))
+
+/* The reverse of the above: convert a number in the [0, 16) range to
+ the ASCII representation of the corresponding hexadecimal digit.
+ `+ 0' is there so you can't accidentally use it as an lvalue. */
+#define XNUM_TO_DIGIT(x) ("0123456789ABCDEF"[x] + 0)
+#define XNUM_TO_digit(x) ("0123456789abcdef"[x] + 0)
/* Copy the data delimited with BEG and END to alloca-allocated
- storage, and zero-terminate it. BEG and END are evaluated only
- once, in that order. */
+ storage, and zero-terminate it. Arguments are evaluated only once,
+ in the order BEG, END, PLACE. */
#define BOUNDED_TO_ALLOCA(beg, end, place) do { \
- const char *DTA_beg = (beg); \
- int DTA_len = (end) - DTA_beg; \
- place = alloca (DTA_len + 1); \
- memcpy (place, DTA_beg, DTA_len); \
- place[DTA_len] = '\0'; \
+ const char *BTA_beg = (beg); \
+ int BTA_len = (end) - BTA_beg; \
+ char **BTA_dest = &(place); \
+ *BTA_dest = alloca (BTA_len + 1); \
+ memcpy (*BTA_dest, BTA_beg, BTA_len); \
+ (*BTA_dest)[BTA_len] = '\0'; \
} while (0)
/* Return non-zero if string bounded between BEG and END is equal to
STRING_LITERAL. The comparison is case-sensitive. */
-#define BOUNDED_EQUAL(beg, end, string_literal) \
- ((end) - (beg) == sizeof (string_literal) - 1 \
- && !memcmp ((beg), (string_literal), \
- sizeof (string_literal) - 1))
+#define BOUNDED_EQUAL(beg, end, string_literal) \
+ ((end) - (beg) == sizeof (string_literal) - 1 \
+ && !memcmp (beg, string_literal, sizeof (string_literal) - 1))
/* The same as above, except the comparison is case-insensitive. */
-#define BOUNDED_EQUAL_NO_CASE(beg, end, string_literal) \
- ((end) - (beg) == sizeof (string_literal) - 1 \
- && !strncasecmp ((beg), (string_literal), \
- sizeof (string_literal) - 1))
-
-/* Note that this much more elegant definition cannot be used:
-
- #define STRDUP_ALLOCA(str) (strcpy ((char *)alloca (strlen (str) + 1), str))
-
- This is because some compilers don't handle alloca() as argument to
- function correctly. Gcc under Intel has been reported to offend in
- this case. */
-
-#define STRDUP_ALLOCA(ptr, str) do { \
- (ptr) = (char *)alloca (strlen (str) + 1); \
- strcpy (ptr, str); \
+#define BOUNDED_EQUAL_NO_CASE(beg, end, string_literal) \
+ ((end) - (beg) == sizeof (string_literal) - 1 \
+ && !strncasecmp (beg, string_literal, sizeof (string_literal) - 1))
+
+/* Like ptr=strdup(str), but allocates the space for PTR on the stack.
+ This cannot be an expression because this is not portable:
+ #define STRDUP_ALLOCA(str) (strcpy (alloca (strlen (str) + 1), str))
+ The problem is that some compilers can't handle alloca() being an
+ argument to a function. */
+
+#define STRDUP_ALLOCA(ptr, str) do { \
+ char **SA_dest = &(ptr); \
+ const char *SA_src = (str); \
+ *SA_dest = (char *)alloca (strlen (SA_src) + 1); \
+ strcpy (*SA_dest, SA_src); \
} while (0)
-#define ALLOCA_ARRAY(type, len) ((type *) alloca ((len) * sizeof (type)))
-
-#define XREALLOC_ARRAY(ptr, type, len) \
- ((void) (ptr = (type *) xrealloc (ptr, (len) * sizeof (type))))
-
/* Generally useful if you want to avoid arbitrary size limits but
don't need a full dynamic array. Assumes that BASEVAR points to a
malloced array of TYPE objects (or possibly a NULL pointer, if
will realloc BASEVAR as necessary so that it can hold at least
NEEDED_SIZE objects. The reallocing is done by doubling, which
ensures constant amortized time per element. */
-#define DO_REALLOC(basevar, sizevar, needed_size, type) do \
-{ \
- /* Avoid side-effectualness. */ \
- long do_realloc_needed_size = (needed_size); \
- long do_realloc_newsize = 0; \
- while ((sizevar) < (do_realloc_needed_size)) { \
- do_realloc_newsize = 2*(sizevar); \
- if (do_realloc_newsize < 32) \
- do_realloc_newsize = 32; \
- (sizevar) = do_realloc_newsize; \
- } \
- if (do_realloc_newsize) \
- XREALLOC_ARRAY (basevar, type, do_realloc_newsize); \
-} while (0)
-/* Use this for small stack-allocated memory chunks that might grow.
- The initial array is created using alloca(), and this macro
- requests it to grow. If the needed size is larger than the array,
- this macro will use malloc to allocate it to new size, and copy the
- old contents. After that, successive invocations behave just like
- DO_REALLOC. */
-#define DO_REALLOC_FROM_ALLOCA(basevar, sizevar, needed_size, allocap, type) do \
-{ \
- /* Avoid side-effectualness. */ \
- long do_realloc_needed_size = (needed_size); \
- long do_realloc_newsize = (sizevar); \
- while (do_realloc_newsize < do_realloc_needed_size) { \
- do_realloc_newsize <<= 1; \
- if (do_realloc_newsize < 16) \
- do_realloc_newsize = 16; \
- } \
- if (do_realloc_newsize != (sizevar)) \
- { \
- if (!allocap) \
- XREALLOC_ARRAY (basevar, type, do_realloc_newsize); \
- else \
- { \
- void *drfa_new_basevar = \
- xmalloc (do_realloc_newsize * sizeof (type)); \
- memcpy (drfa_new_basevar, basevar, (sizevar) * sizeof (type)); \
- (basevar) = drfa_new_basevar; \
- allocap = 0; \
- } \
- (sizevar) = do_realloc_newsize; \
- } \
+#define DO_REALLOC(basevar, sizevar, needed_size, type) do { \
+ long DR_needed_size = (needed_size); \
+ long DR_newsize = 0; \
+ while ((sizevar) < (DR_needed_size)) { \
+ DR_newsize = sizevar << 1; \
+ if (DR_newsize < 16) \
+ DR_newsize = 16; \
+ (sizevar) = DR_newsize; \
+ } \
+ if (DR_newsize) \
+ basevar = xrealloc (basevar, DR_newsize * sizeof (type)); \
} while (0)
-/* Free FOO if it is non-NULL. */
-#define FREE_MAYBE(foo) do { if (foo) xfree (foo); } 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)
-/* #### Hack: OPTIONS_DEFINED_HERE is defined in main.c. */
-/* [Is this weird hack really necessary on any compilers? No ANSI C compiler
- should complain about "extern const char *exec_name;" followed by
- "const char *exec_name;". Are we doing this for K&R compilers, or...??
- -- Dan Harkless <wget@harkless.org>] */
-#ifndef OPTIONS_DEFINED_HERE
extern const char *exec_name;
-#endif
-
\f
/* Document type ("dt") flags */
enum
{
- TEXTHTML = 0x0001, /* document is of type text/html */
+ TEXTHTML = 0x0001, /* document is of type text/html
+ or application/xhtml+xml */
RETROKF = 0x0002, /* retrieval was OK */
HEAD_ONLY = 0x0004, /* only send the HEAD request */
SEND_NOCACHE = 0x0008, /* send Pragma: no-cache directive */
ACCEPTRANGES = 0x0010, /* Accept-ranges header was found */
- ADDED_HTML_EXTENSION = 0x0020 /* added ".html" extension due to -E */
+ ADDED_HTML_EXTENSION = 0x0020, /* added ".html" extension due to -E */
+ TEXTCSS = 0x0040 /* document is of type text/css */
};
-/* Universal error type -- used almost everywhere.
- This is, of course, utter crock. */
+/* Universal error type -- used almost everywhere. Error reporting of
+ this detail is not generally used or needed and should be
+ simplified. */
typedef enum
{
+ /* 0 */
NOCONERROR, HOSTERR, CONSOCKERR, CONERROR, CONSSLERR,
- CONREFUSED, NEWLOCATION, NOTENOUGHMEM, CONPORTERR,
- BINDERR, BINDOK, LISTENERR, ACCEPTERR, ACCEPTOK,
- CONCLOSED, FTPOK, FTPLOGINC, FTPLOGREFUSED, FTPPORTERR,
- FTPNSFOD, FTPRETROK, FTPUNKNOWNTYPE, FTPRERR,
- FTPREXC, FTPSRVERR, FTPRETRINT, FTPRESTFAIL, URLERROR,
- FOPENERR, FWRITEERR, HOK, HLEXC, HEOF,
- 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
+ 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,
+ /* 40 */
+ READERR, TRYLIMEXC, URLBADPATTERN /* ! */, FILEBADFILE /* ! */, RANGEERR,
+ RETRBADPATTERN, RETNOTSUP /* ! */, ROBOTSOK /* ! */, NOROBOTS /* ! */,
+ PROXERR,
+ /* 50 */
+ AUTHFAILED, QUOTEXC, WRITEFAILED, SSLINITFAILED, VERIFCERTERR,
+ UNLINKERR
} uerr_t;
-typedef unsigned char boolean;
-#ifndef FALSE
-#define FALSE 0
-#endif
-#ifndef TRUE
-#define TRUE 1
-#endif
-
-/* So we can say strcmp(a, b) == EQ rather than strcmp(a, b) == 0 or
- the really awful !strcmp(a, b). */
-#define EQ 0
-
-/* For most options, 0 means no limits, but with -p in the picture, that causes
- a problem on the maximum recursion depth variable. To retain backwards
- compatibility we allow users to consider "0" to be synonymous with "inf" for
- -l, but internally infinite recursion is specified by -1 and 0 means to only
- retrieve the requisites of a single document. */
-#define INFINITE_RECURSION -1
+/* 2005-02-19 SMS.
+ Select an appropriate "orig" suffix and a separator character for
+ adding a unique suffix to a file name.
+
+ A VMS ODS2 file system can not tolerate multiple dots. An ODS5 file
+ system can, but even there not all dots are equal, and heroic effort
+ would be needed to get ".html^.orig" rather than (the less desirable)
+ "^.html.orig". It's more satisfactory always to use "_orig" on VMS
+ (rather than including "vms.h", testing "ods5_dest", and acting
+ accordingly).
+
+ Note that code in various places assumes that this string is five
+ characters long.
+*/
+# ifdef __VMS
+# define ORIG_SFX "_orig"
+# else /* def __VMS */
+# define ORIG_SFX ".orig"
+# endif /* def __VMS [else] */
+
+/* ".NNN" unique-ifying suffix separator character for unique_name() in
+ url.c (and anywhere else). Note that on VMS, the file system's
+ version numbers solve the problem that unique_name() is designed to
+ handle, obviating this whole exercise. Other systems may specify a
+ character different from "." here, if desired.
+*/
+# ifndef __VMS
+# define UNIQ_SEP '.'
+# endif /* ndef __VMS */
#endif /* WGET_H */
projects / wget / blobdiff