/* 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
+along with Wget; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* This file contains some declarations that don't fit anywhere else.
/* 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)
/* 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))
-/* HEX digit -> ASCII char */
-#define HEXD2ASC(x) (((x) < 10) ? ((x) + '0') : ((x) - 10 + 'A'))
+/* 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'))
+
+/* 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))
{ \
/* 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); \
+ 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; \
- (sizevar) = do_realloc_newsize; \
} \
- if (do_realloc_newsize) \
+ if (do_realloc_newsize != (sizevar)) \
{ \
if (!allocap) \
XREALLOC_ARRAY (basevar, type, do_realloc_newsize); \
else \
{ \
void *drfa_new_basevar = xmalloc (do_realloc_newsize); \
- memcpy (drfa_new_basevar, basevar, sizevar); \
+ memcpy (drfa_new_basevar, basevar, (sizevar)); \
(basevar) = drfa_new_basevar; \
allocap = 0; \
} \
+ (sizevar) = do_realloc_newsize; \
} \
} while (0)
/* [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 <dan-wget@dilvish.speed.net>] */
+ -- Dan Harkless <wget@harkless.org>] */
#ifndef OPTIONS_DEFINED_HERE
extern const char *exec_name;
#endif
BINDERR, BINDOK, LISTENERR, ACCEPTERR, ACCEPTOK,
CONCLOSED, FTPOK, FTPLOGINC, FTPLOGREFUSED, FTPPORTERR,
FTPNSFOD, FTPRETROK, FTPUNKNOWNTYPE, FTPRERR,
- FTPREXC, FTPSRVERR, FTPRETRINT, FTPRESTFAIL, URLHTTPS,
- 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;