2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2003 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #include <sys/types.h>
41 /* The AC_CHECK_SIZEOF() in configure fails for some machines.
42 * we provide some fallback values here */
43 #if !SIZEOF_UNSIGNED_SHORT
44 #undef SIZEOF_UNSIGNED_SHORT
45 #define SIZEOF_UNSIGNED_SHORT 2
47 #if !SIZEOF_UNSIGNED_INT
48 #undef SIZEOF_UNSIGNED_INT
49 #define SIZEOF_UNSIGNED_INT 4
51 #if !SIZEOF_UNSIGNED_LONG
52 #undef SIZEOF_UNSIGNED_LONG
53 #define SIZEOF_UNSIGNED_LONG 4
56 #ifndef HAVE_U32_TYPEDEF
57 #undef u32 /* maybe there is a macro with this name */
59 #define HAVE_U32_TYPEDEF
62 #ifndef BIG_ENDIAN_HOST
63 #if (G_BYTE_ORDER == G_BIG_ENDIAN)
64 #define BIG_ENDIAN_HOST 1
68 #define CHDIR_RETURN_IF_FAIL(dir) \
70 if (change_dir(dir) < 0) return; \
73 #define CHDIR_RETURN_VAL_IF_FAIL(dir, val) \
75 if (change_dir(dir) < 0) return val; \
78 #define Xalloca(ptr, size, iffail) \
80 if ((ptr = alloca(size)) == NULL) { \
81 g_warning("can't allocate memory\n"); \
86 #define Xstrdup_a(ptr, str, iffail) \
90 if ((__tmp = alloca(strlen(str) + 1)) == NULL) { \
91 g_warning("can't allocate memory\n"); \
99 #define Xstrndup_a(ptr, str, len, iffail) \
103 if ((__tmp = alloca(len + 1)) == NULL) { \
104 g_warning("can't allocate memory\n"); \
107 strncpy(__tmp, str, len); \
114 #define Xstrcat_a(ptr, str1, str2, iffail) \
119 len1 = strlen(str1); \
120 len2 = strlen(str2); \
121 if ((__tmp = alloca(len1 + len2 + 1)) == NULL) { \
122 g_warning("can't allocate memory\n"); \
125 memcpy(__tmp, str1, len1); \
126 memcpy(__tmp + len1, str2, len2 + 1); \
132 #define FILE_OP_ERROR(file, func) \
134 fprintf(stderr, "%s: ", file); \
138 /* debug functions */
139 void debug_set_mode (gboolean mode);
140 gboolean debug_get_mode (void);
141 #define debug_print \
142 debug_print_real(__FILE__ ":%d:", __LINE__), \
145 /* for macro expansion */
147 #define Xstr(x) Str(x)
149 void list_free_strings (GList *list);
150 void slist_free_strings (GSList *list);
152 void hash_free_strings (GHashTable *table);
153 void hash_free_value_mem (GHashTable *table);
155 gint str_case_equal (gconstpointer v,
157 guint str_case_hash (gconstpointer key);
159 void ptr_array_free_strings (GPtrArray *array);
161 /* number-string conversion */
162 gint to_number (const gchar *nstr);
163 gchar *itos_buf (gchar *nstr,
165 gchar *itos (gint n);
166 gchar *to_human_readable (off_t size);
168 /* alternative string functions */
169 gint strcmp2 (const gchar *s1,
171 gchar *strstr2 (const gchar *s1,
173 gint path_cmp (const gchar *s1,
175 gchar *strretchomp (gchar *str);
176 gchar *strtailchomp (gchar *str,
178 gchar *strcrchomp (gchar *str);
179 gchar *strcasestr (const gchar *haystack,
180 const gchar *needle);
181 gchar *strncpy2 (gchar *dest,
185 /* wide-character functions */
187 int iswalnum (wint_t wc);
190 int iswspace (wint_t wc);
193 wint_t towlower (wint_t wc);
197 size_t wcslen (const wchar_t *s);
200 wchar_t *wcscpy (wchar_t *dest,
204 wchar_t *wcsncpy (wchar_t *dest,
209 wchar_t *wcsdup (const wchar_t *s);
210 wchar_t *wcsndup (const wchar_t *s,
212 wchar_t *strdup_mbstowcs (const gchar *s);
213 gchar *strdup_wcstombs (const wchar_t *s);
214 gint wcsncasecmp (const wchar_t *s1,
217 wchar_t *wcscasestr (const wchar_t *haystack,
218 const wchar_t *needle);
219 gint get_mbs_len (const gchar *s);
221 gboolean is_next_nonascii (const guchar *s);
222 gint get_next_word_len (const gchar *s);
224 /* functions for string parsing */
225 gint subject_compare (const gchar *s1,
227 gint subject_compare_for_sort (const gchar *s1,
229 void trim_subject_for_compare (gchar *str);
230 void trim_subject_for_sort (gchar *str);
231 void trim_subject (gchar *str);
232 void eliminate_parenthesis (gchar *str,
235 void extract_parenthesis (gchar *str,
239 void extract_parenthesis_with_skip_quote (gchar *str,
244 void eliminate_quote (gchar *str,
246 void extract_quote (gchar *str,
248 void eliminate_address_comment (gchar *str);
249 gchar *strchr_with_skip_quote (const gchar *str,
252 gchar *strrchr_with_skip_quote (const gchar *str,
255 void extract_address (gchar *str);
256 void extract_list_id_str (gchar *str);
258 GSList *slist_concat_unique (GSList *first,
260 GSList *address_list_append (GSList *addr_list,
262 GSList *address_list_append_with_comments(GSList *addr_list,
264 GSList *references_list_append (GSList *msgid_list,
266 GSList *newsgroup_list_append (GSList *group_list,
269 GList *add_history (GList *list,
272 void remove_return (gchar *str);
273 void remove_space (gchar *str);
274 void unfold_line (gchar *str);
275 void subst_char (gchar *str,
278 void subst_chars (gchar *str,
281 void subst_for_filename (gchar *str);
282 gboolean is_header_line (const gchar *str);
283 gboolean is_ascii_str (const guchar *str);
284 gint get_quote_level (const gchar *str,
285 const gchar *quote_chars);
286 gchar *strstr_with_skip_quote (const gchar *haystack,
287 const gchar *needle);
288 gchar *strchr_parenthesis_close (const gchar *str,
292 gchar **strsplit_parenthesis (const gchar *str,
296 gchar **strsplit_with_quote (const gchar *str,
300 gchar *get_abbrev_newsgroup_name (const gchar *group,
302 gchar *trim_string (const gchar *str,
305 GList *uri_list_extract_filenames (const gchar *uri_list);
306 void decode_uri (gchar *decoded_uri,
307 const gchar *encoded_uri);
308 gint scan_mailto_url (const gchar *mailto,
315 /* return static strings */
316 gchar *get_home_dir (void);
317 gchar *get_rc_dir (void);
318 gchar *get_news_cache_dir (void);
319 gchar *get_imap_cache_dir (void);
320 gchar *get_mbox_cache_dir (void);
321 gchar *get_mime_tmp_dir (void);
322 gchar *get_template_dir (void);
323 gchar *get_header_cache_dir (void);
324 gchar *get_tmp_dir (void);
325 gchar *get_tmp_file (void);
326 gchar *get_domain_name (void);
328 /* file / directory handling */
329 off_t get_file_size (const gchar *file);
330 off_t get_file_size_as_crlf (const gchar *file);
331 off_t get_left_file_size (FILE *fp);
333 gboolean file_exist (const gchar *file,
334 gboolean allow_fifo);
335 gboolean is_dir_exist (const gchar *dir);
336 gboolean is_file_entry_exist (const gchar *file);
338 #define is_file_exist(file) file_exist(file, FALSE)
339 #define is_file_or_fifo_exist(file) file_exist(file, TRUE)
341 gint change_dir (const gchar *dir);
342 gint make_dir (const gchar *dir);
343 gint make_dir_hier (const gchar *dir);
344 gint remove_all_files (const gchar *dir);
345 gint remove_numbered_files (const gchar *dir,
348 gint remove_numbered_files_not_in_list(const gchar *dir,
350 gint remove_all_numbered_files (const gchar *dir);
351 gint remove_expired_files (const gchar *dir,
353 gint remove_dir_recursive (const gchar *dir);
354 gint append_file (const gchar *src,
356 gboolean keep_backup);
357 gint copy_file (const gchar *src,
359 gboolean keep_backup);
360 gint move_file (const gchar *src,
363 gint copy_file_part (FILE *fp,
368 gchar *canonicalize_str (const gchar *str);
369 gint canonicalize_file (const gchar *src,
371 gint canonicalize_file_replace (const gchar *file);
372 gint uncanonicalize_file (const gchar *src,
374 gint uncanonicalize_file_replace(const gchar *file);
376 gchar *normalize_newlines (const gchar *str);
378 gchar *get_outgoing_rfc2822_str (FILE *fp);
380 gint change_file_mode_rw (FILE *fp,
382 FILE *my_tmpfile (void);
383 FILE *str_open_as_stream (const gchar *str);
384 gint str_write_to_file (const gchar *str,
386 gchar *file_read_to_str (const gchar *file);
387 gchar *file_read_stream_to_str (FILE *fp);
389 /* process execution */
390 gint execute_async (gchar *const argv[]);
391 gint execute_sync (gchar *const argv[]);
392 gint execute_command_line (const gchar *cmdline,
394 gchar *get_command_output (const gchar *cmdline);
396 /* open URI with external browser */
397 gint open_uri(const gchar *uri, const gchar *cmdline);
400 time_t remote_tzoffset_sec (const gchar *zone);
401 time_t tzoffset_sec (time_t *now);
402 gchar *tzoffset (time_t *now);
403 void get_rfc822_date (gchar *buf,
407 void debug_print_real (const gchar *format, ...) G_GNUC_PRINTF(1, 2);
409 /* subject threading */
410 void * subject_table_lookup(GHashTable *subject_table, gchar * subject);
411 void subject_table_insert(GHashTable *subject_table, gchar * subject,
413 void subject_table_remove(GHashTable *subject_table, gchar * subject);
414 gint subject_get_prefix_length (const gchar *subject);
416 /* quoting recognition */
417 const gchar * line_has_quote_char (const gchar *str,
418 const gchar *quote_chars);
419 const gchar * line_has_quote_char_last (const gchar *str,
420 const gchar *quote_chars);
422 /* used in extended search */
423 gchar * expand_search_string (const gchar *str);
425 guint g_stricase_hash (gconstpointer gptr);
426 gint g_stricase_equal (gconstpointer gptr1, gconstpointer gptr2);
427 gint g_int_compare (gconstpointer a, gconstpointer b);
429 gchar *generate_msgid (const gchar *address, gchar *buf, gint len);
430 gchar *generate_mime_boundary (const gchar *prefix);
432 #endif /* __UTILS_H__ */