/* Declarations for utils.c.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008 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.
#ifndef UTILS_H
#define UTILS_H
+/* 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++. */
+
+#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;
struct file_memory {
char *time_str (time_t);
char *datetime_str (time_t);
-#ifdef DEBUG_MALLOC
-void print_malloc_debug_stats ();
-#endif
-
char *xstrdup_lower (const char *);
char *strdupdelim (const char *, 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 *, bool);
+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_html_suffix_p (const char *);
-char *read_whole_line (FILE *);
-struct file_memory *read_file (const char *);
-void read_file_free (struct file_memory *);
+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 **);
#else
# define HR_NUMTYPE double
#endif
-char *human_readable (HR_NUMTYPE);
+char *human_readable (HR_NUMTYPE, const int, const int);
int numdigit (wgint);
char *number_to_string (char *, wgint);
char *number_to_static_string (wgint);
+wgint convert_to_bits (wgint);
int determine_screen_width (void);
int random_number (int);
/* How many bytes it will take to store LEN bytes in base64. */
#define BASE64_LENGTH(len) (4 * (((len) + 2) / 3))
-int base64_encode (const void *, int, char *);
-int base64_decode (const char *, void *);
+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
+
+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 */