/* Miscellaneous declarations.
Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
-This file is part of Wget.
+This file is part of GNU Wget.
-This program is free software; you can redistribute it and/or modify
+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
(at your option) any later version.
-This program is distributed in the hope that it will be useful,
+GNU Wget is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
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 this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+along with Wget; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+In addition, as a special exception, the Free Software Foundation
+gives permission to link the code of its release of Wget with the
+OpenSSL project's "OpenSSL" library (or with modified versions of it
+that use the same license as the "OpenSSL" library), and distribute
+the linked executables. You must obey the GNU General Public License
+in all respects for all of the code used other than "OpenSSL". If you
+modify this file, you may extend this exception to your version of the
+file, but you are not obligated to do so. If you do not wish to do
+so, delete this exception statement from your version. */
/* This file contains some declarations that don't fit anywhere else.
It also contains some useful includes, like the obnoxious TIME_H
# define NDEBUG /* To kill off assertions */
#endif /* not DEBUG */
+/* 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
+
#ifndef PARAMS
# if PROTOTYPES
# define PARAMS(args) args
3) Finally, the debug messages are meant to be a clue for me to
debug problems with Wget. If I get them in a language I don't
- understand, debugging will become a new challenge of its own! :-) */
+ 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"
#define DO_NOTHING do {} while (0)
/* Print X if debugging is enabled; a no-op otherwise. */
#ifdef DEBUG
-# define DEBUGP(x) do { debug_logprintf x; } while (0)
+# define DEBUGP(x) do { if (opt.debug) { debug_logprintf x; } } while (0)
#else /* not DEBUG */
# define DEBUGP(x) DO_NOTHING
#endif /* not DEBUG */
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. */
-void *xmalloc PARAMS ((size_t));
-void *xrealloc PARAMS ((void *, size_t));
-char *xstrdup PARAMS ((const char *));
+#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. */
/* The smaller value of the two. */
#define MINVAL(x, y) ((x) < (y) ? (x) : (y))
-/* ASCII char -> HEX digit */
-#define ASC2HEXD(x) (((x) >= '0' && (x) <= '9') ? \
- ((x) - '0') : (toupper(x) - 'A' + 10))
+/* 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))
+
+/* 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'))
-/* HEX digit -> ASCII char */
-#define HEXD2ASC(x) (((x) < 10) ? ((x) + '0') : ((x) - 10 + 'A'))
+/* Like XDIGIT_TO_XCHAR, but produce a lower-case char. */
+#define XDIGIT_TO_xchar(x) (((x) < 10) ? ((x) + '0') : ((x) - 10 + 'a'))
#define ARRAY_SIZE(array) (sizeof (array) / sizeof (*(array)))
+/* 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. */
+#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'; \
+} 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))
+
+/* 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))
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 = 0; \
- while ((sizevar) < (do_realloc_needed_size)) { \
- do_realloc_newsize = 2*(sizevar); \
- if (do_realloc_newsize < 16) \
- do_realloc_newsize = 16; \
- (sizevar) = do_realloc_newsize; \
- } \
- if (do_realloc_newsize) \
- if (!allocap) \
- XREALLOC_ARRAY (basevar, type, do_realloc_newsize); \
- else \
- { \
- void *drfa_new_basevar = xmalloc (do_realloc_newsize); \
- memcpy (drfa_new_basevar, basevar, sizevar); \
- (basevar) = drfa_new_basevar; \
- allocap = 0; \
- } \
+ /* 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; \
+ } \
} while (0)
/* Free FOO if it is non-NULL. */
-#define FREE_MAYBE(foo) do { if (foo) free (foo); } while (0)
+#define FREE_MAYBE(foo) do { if (foo) xfree (foo); } while (0)
-/* #### Hack: OPTIONS_DEFINED_HERE is defined in main.c. */
-#ifndef OPTIONS_DEFINED_HERE
extern const char *exec_name;
-#endif
-
\f
-/* Document-type flags */
+/* Document type ("dt") flags */
enum
{
- TEXTHTML = 0x0001, /* document is of type text/html */
- 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 */
+ TEXTHTML = 0x0001, /* document is of type text/html */
+ 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 */
};
/* Universal error type -- used almost everywhere.
This is, of course, utter crock. */
typedef enum
{
- NOCONERROR, HOSTERR, CONSOCKERR, CONERROR,
+ 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,
- URLOK, URLHTTP, URLFTP, URLFILE, URLUNKNOWN, URLBADPORT,
- URLBADHOST, FOPENERR, FWRITEERR, HOK, HLEXC, HEOF,
+ FTPREXC, FTPSRVERR, FTPRETRINT, FTPRESTFAIL, URLERROR,
+ FOPENERR, FWRITEERR, HOK, HLEXC, HEOF,
HERR, RETROK, RECLEVELEXC, FTPACCDENIED, WRONGCODE,
FTPINVPASV, FTPNOPASV,
- RETRFINISHED, READERR, TRYLIMEXC, URLBADPATTERN,
- FILEBADFILE, RANGEERR, RETRBADPATTERN, RETNOTSUP,
- ROBOTSOK, NOROBOTS, PROXERR, AUTHFAILED, QUOTEXC, WRITEFAILED
+ CONTNOTSUPPORTED, RETRUNNEEDED, RETRFINISHED, READERR, TRYLIMEXC,
+ URLBADPATTERN, FILEBADFILE, RANGEERR, RETRBADPATTERN,
+ RETNOTSUP, ROBOTSOK, NOROBOTS, PROXERR, AUTHFAILED,
+ QUOTEXC, WRITEFAILED,
+ SSLERRCERTFILE,SSLERRCERTKEY,SSLERRCTXCREATE
} uerr_t;
typedef unsigned char boolean;
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
+
+#define CONNECT_ERROR(x) ((x) == ECONNREFUSED && !opt.retry_connrefused \
+ ? CONREFUSED : CONERROR)
+
#endif /* WGET_H */
projects / wget / blobdiff