X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Futils.h;h=e244b8ad83232f09c26e53b09f6892288c1be5a0;hp=972d5502debaa68c7c3809ce98b09a53dc8e5c7e;hb=38a7829dcb4eb5dba28dbf0f05c6a80fea9217f8;hpb=8cd9b4cd8a34c49e5a9665fc56bd5ebb32d37f5c diff --git a/src/utils.h b/src/utils.h index 972d5502..e244b8ad 100644 --- a/src/utils.h +++ b/src/utils.h @@ -1,11 +1,13 @@ /* 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, @@ -14,32 +16,43 @@ 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 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. */ +along with Wget. If not, see . + +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; @@ -51,76 +64,98 @@ struct file_memory { #define HYPHENP(x) (*(x) == '-' && !*((x) + 1)) -struct wget_timer; +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 *)); -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 *)); -long file_size PARAMS ((const char *)); -int make_directory PARAMS ((const char *)); -char *unique_name PARAMS ((const char *, int)); -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 *, int)); -int has_wildcards_p PARAMS ((const char *)); - -int has_html_suffix_p PARAMS ((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_large_int PARAMS ((LARGE_INT)); -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 *)); -double wtimer_elapsed PARAMS ((struct wget_timer *)); -double wtimer_granularity PARAMS ((void)); - -char *html_quote_string PARAMS ((const char *)); - -int determine_screen_width PARAMS ((void)); -int random_number PARAMS ((int)); -double random_float PARAMS ((void)); - -int run_with_timeout PARAMS ((double, void (*) (void *), void *)); -void xsleep PARAMS ((double)); +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 */