/* Declarations for utils.c.
- 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/>.
+
+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. */
#ifndef UTILS_H
#define UTILS_H
-enum accd {
- ALLABS = 1
-};
+/* Constant is using when we don`t know attempted size exactly */
+#define UNKNOWN_ATTEMPTED_SIZE -3
+
+/* Macros that interface to malloc, but know about type sizes, and
+ cast the result to the appropriate type. The casts are not
+ necessary in standard C, but Wget performs them anyway for the sake
+ of pre-standard environments and possibly C++. */
-/* A linked list of strings. The list is ordered alphabetically. */
-typedef struct _slist
-{
- char *string;
- struct _slist *next;
-} slist;
+#define xnew(type) (xmalloc (sizeof (type)))
+#define xnew0(type) (xcalloc (1, sizeof (type)))
+#define xnew_array(type, len) (xmalloc ((len) * sizeof (type)))
+#define xnew0_array(type, len) (xcalloc ((len), sizeof (type)))
+
+#define alloca_array(type, size) ((type *) alloca ((size) * sizeof (type)))
+
+#define xfree free
+/* Free P if it is non-NULL. C requires free() to behaves this way by
+ default, but Wget's code is historically careful not to pass NULL
+ to free. This allows us to assert p!=NULL in xfree to check
+ additional errors. (But we currently don't do that!) */
+#define xfree_null(p) if (!(p)) ; else xfree (p)
struct hash_table;
int mmap_p;
};
-struct wget_timer;
+#define HYPHENP(x) (*(x) == '-' && !*((x) + 1))
+
+char *time_str (time_t);
+char *datetime_str (time_t);
+
+char *xstrdup_lower (const char *);
+
+char *strdupdelim (const char *, const char *);
+char **sepstring (const char *);
+bool subdir_p (const char *, const char *);
+void fork_to_background (void);
+
+char *aprintf (const char *, ...) GCC_FORMAT_ATTR (1, 2);
+char *concat_strings (const char *, ...);
+
+void touch (const char *, time_t);
+int remove_link (const char *);
+bool file_exists_p (const char *);
+bool file_non_directory_p (const char *);
+wgint file_size (const char *);
+int make_directory (const char *);
+char *unique_name (const char *, bool);
+FILE *unique_create (const char *, bool, char **);
+FILE *fopen_excl (const char *, int);
+char *file_merge (const char *, const char *);
+
+int fnmatch_nocase (const char *, const char *, int);
+bool acceptable (const char *);
+bool accept_url (const char *);
+bool accdir (const char *s);
+char *suffix (const char *s);
+bool match_tail (const char *, const char *, bool);
+bool has_wildcards_p (const char *);
+
+bool has_html_suffix_p (const char *);
+
+struct file_memory *wget_read_file (const char *);
+void wget_read_file_free (struct file_memory *);
+
+void free_vec (char **);
+char **merge_vecs (char **, char **);
+char **vec_append (char **, const char *);
+
+void string_set_add (struct hash_table *, const char *);
+int string_set_contains (struct hash_table *, const char *);
+void string_set_to_array (struct hash_table *, char **);
+void string_set_free (struct hash_table *);
+void free_keys_and_values (struct hash_table *);
+
+const char *with_thousand_seps (wgint);
+
+/* human_readable must be able to accept wgint and SUM_SIZE_INT
+ arguments. On machines where wgint is 32-bit, declare it to accept
+ double. */
+#if SIZEOF_WGINT >= 8
+# define HR_NUMTYPE wgint
+#else
+# define HR_NUMTYPE double
+#endif
+char *human_readable (HR_NUMTYPE);
+
-char *time_str PARAMS ((time_t *));
-char *datetime_str PARAMS ((time_t *));
+int numdigit (wgint);
+char *number_to_string (char *, wgint);
+char *number_to_static_string (wgint);
+wgint convert_to_bits (wgint);
-#ifdef DEBUG_MALLOC
-void print_malloc_debug_stats ();
+int determine_screen_width (void);
+int random_number (int);
+double random_float (void);
+
+bool run_with_timeout (double, void (*) (void *), void *);
+void xsleep (double);
+
+/* How many bytes it will take to store LEN bytes in base64. */
+#define BASE64_LENGTH(len) (4 * (((len) + 2) / 3))
+
+size_t base64_encode (const void *, size_t, char *);
+ssize_t base64_decode (const char *, void *);
+
+#ifdef HAVE_LIBPCRE
+void *compile_pcre_regex (const char *);
+bool match_pcre_regex (const void *, const char *);
#endif
-char *xstrdup_lower PARAMS ((const char *));
-int count_char PARAMS ((const char *, char));
-
-char *strdupdelim PARAMS ((const char *, const char *));
-char **sepstring PARAMS ((const char *));
-int frontcmp PARAMS ((const char *, const char *));
-char *pwd_cuserid PARAMS ((char *));
-void fork_to_background PARAMS ((void));
-
-void touch PARAMS ((const char *, time_t));
-int remove_link PARAMS ((const char *));
-int file_exists_p PARAMS ((const char *));
-int file_non_directory_p PARAMS ((const char *));
-int make_directory PARAMS ((const char *));
-char *unique_name PARAMS ((const char *));
-char *file_merge PARAMS ((const char *, const char *));
-
-int acceptable PARAMS ((const char *));
-int accdir PARAMS ((const char *s, enum accd));
-char *suffix PARAMS ((const char *s));
-int match_tail PARAMS ((const char *, const char *));
-
-char *read_whole_line PARAMS ((FILE *));
-struct file_memory *read_file PARAMS ((const char *));
-void read_file_free PARAMS ((struct file_memory *));
-
-void free_vec PARAMS ((char **));
-char **merge_vecs PARAMS ((char **, char **));
-slist *slist_append PARAMS ((slist *, const char *));
-slist *slist_prepend PARAMS ((slist *, const char *));
-slist *slist_nreverse PARAMS ((slist *));
-int slist_contains PARAMS ((slist *, const char *));
-void slist_free PARAMS ((slist *));
-
-void string_set_add PARAMS ((struct hash_table *, const char *));
-int string_set_contains PARAMS ((struct hash_table *, const char *));
-void string_set_free PARAMS ((struct hash_table *));
-void free_keys_and_values PARAMS ((struct hash_table *));
-
-char *legible PARAMS ((long));
-char *legible_very_long PARAMS ((VERY_LONG_TYPE));
-int numdigit PARAMS ((long));
-char *number_to_string PARAMS ((char *, long));
-
-struct wget_timer *wtimer_allocate PARAMS ((void));
-struct wget_timer *wtimer_new PARAMS ((void));
-void wtimer_delete PARAMS ((struct wget_timer *));
-void wtimer_reset PARAMS ((struct wget_timer *));
-long wtimer_elapsed PARAMS ((struct wget_timer *));
-long wtimer_granularity PARAMS ((void));
-
-char *html_quote_string PARAMS ((const char *));
-
-int determine_screen_width PARAMS ((void));
+void *compile_posix_regex (const char *);
+bool match_posix_regex (const void *, const char *);
+
+void stable_sort (void *, size_t, size_t, int (*) (const void *, const void *));
+
+const char *print_decimal (double);
+
+long get_max_length (const char *path, int length, int name);
+
+extern unsigned char char_prop[];
#endif /* UTILS_H */
projects / wget / blobdiff