2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 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 #define debug_print \
139 debug_print_real(__FILE__ ":%d:", __LINE__), \
142 /* for macro expansion */
144 #define Xstr(x) Str(x)
146 void list_free_strings (GList *list);
147 void slist_free_strings (GSList *list);
149 void hash_free_strings (GHashTable *table);
150 void hash_free_value_mem (GHashTable *table);
152 void ptr_array_free_strings (GPtrArray *array);
154 /* number-string conversion */
155 gint to_number (const gchar *nstr);
156 gchar *itos_buf (gchar *nstr,
158 gchar *itos (gint n);
159 gchar *to_human_readable (off_t size);
161 /* alternative string functions */
162 gint strcmp2 (const gchar *s1,
164 gchar *strstr2 (const gchar *s1,
166 gint path_cmp (const gchar *s1,
168 gchar *strretchomp (gchar *str);
169 gchar *strtailchomp (gchar *str,
171 gchar *strcrchomp (gchar *str);
172 gchar *strcasestr (const gchar *haystack,
173 const gchar *needle);
174 gchar *strncpy2 (gchar *dest,
178 /* wide-character functions */
180 int iswalnum (wint_t wc);
183 int iswspace (wint_t wc);
186 wint_t towlower (wint_t wc);
190 size_t wcslen (const wchar_t *s);
193 wchar_t *wcscpy (wchar_t *dest,
197 wchar_t *wcsncpy (wchar_t *dest,
202 wchar_t *wcsdup (const wchar_t *s);
203 wchar_t *wcsndup (const wchar_t *s,
205 wchar_t *strdup_mbstowcs (const gchar *s);
206 gchar *strdup_wcstombs (const wchar_t *s);
207 gint wcsncasecmp (const wchar_t *s1,
210 wchar_t *wcscasestr (const wchar_t *haystack,
211 const wchar_t *needle);
213 gboolean is_next_nonascii (const wchar_t *s);
214 gboolean is_next_mbs (const wchar_t *s);
215 wchar_t *find_wspace (const wchar_t *s);
217 /* functions for string parsing */
218 gint subject_compare (const gchar *s1,
220 void trim_subject (gchar *str);
221 void eliminate_parenthesis (gchar *str,
224 void extract_parenthesis (gchar *str,
228 void extract_one_parenthesis_with_skip_quote (gchar *str,
232 void extract_parenthesis_with_skip_quote (gchar *str,
237 void eliminate_quote (gchar *str,
239 void extract_quote (gchar *str,
241 void eliminate_address_comment (gchar *str);
242 gchar *strchr_with_skip_quote (const gchar *str,
245 gchar *strrchr_with_skip_quote (const gchar *str,
248 void extract_address (gchar *str);
250 GSList *address_list_append (GSList *addr_list,
252 GSList *references_list_append (GSList *msgid_list,
254 GSList *newsgroup_list_append (GSList *group_list,
257 GList *add_history (GList *list,
260 void remove_return (gchar *str);
261 void remove_space (gchar *str);
262 void unfold_line (gchar *str);
263 void subst_char (gchar *str,
266 void subst_chars (gchar *str,
269 void subst_for_filename (gchar *str);
270 gboolean is_header_line (const gchar *str);
271 gboolean is_ascii_str (const guchar *str);
272 gint get_quote_level (const gchar *str,
273 const gchar *quote_chars);
274 gchar *strstr_with_skip_quote (const gchar *haystack,
275 const gchar *needle);
276 gchar *strchr_parenthesis_close (const gchar *str,
280 gchar **strsplit_parenthesis (const gchar *str,
284 gchar **strsplit_with_quote (const gchar *str,
288 gchar *get_abbrev_newsgroup_name (const gchar *group,
291 gchar *trim_string (const gchar *str,
294 GList *uri_list_extract_filenames (const gchar *uri_list);
295 void decode_uri (gchar *decoded_uri,
296 const gchar *encoded_uri);
297 gint scan_mailto_url (const gchar *mailto,
304 /* return static strings */
305 gchar *get_home_dir (void);
306 gchar *get_rc_dir (void);
307 gchar *get_news_cache_dir (void);
308 gchar *get_imap_cache_dir (void);
309 gchar *get_mbox_cache_dir (void);
310 gchar *get_mime_tmp_dir (void);
311 gchar *get_template_dir (void);
312 gchar *get_header_cache_dir (void);
313 gchar *get_tmp_dir (void);
314 gchar *get_tmp_file (void);
315 gchar *get_domain_name (void);
317 /* file / directory handling */
318 off_t get_file_size (const gchar *file);
319 off_t get_file_size_as_crlf (const gchar *file);
320 off_t get_left_file_size (FILE *fp);
322 gboolean file_exist (const gchar *file,
323 gboolean allow_fifo);
324 gboolean is_dir_exist (const gchar *dir);
325 gboolean is_file_entry_exist (const gchar *file);
327 #define is_file_exist(file) file_exist(file, FALSE)
328 #define is_file_or_fifo_exist(file) file_exist(file, TRUE)
330 gint change_dir (const gchar *dir);
331 gint make_dir (const gchar *dir);
332 gint make_dir_hier (const gchar *dir);
333 gint remove_all_files (const gchar *dir);
334 gint remove_numbered_files (const gchar *dir,
337 gint remove_numbered_files_not_in_list(const gchar *dir,
339 gint remove_all_numbered_files (const gchar *dir);
340 gint remove_expired_files (const gchar *dir,
342 gint remove_dir_recursive (const gchar *dir);
343 gint append_file (const gchar *src,
345 gboolean keep_backup);
346 gint copy_file (const gchar *src,
348 gboolean keep_backup);
349 gint move_file (const gchar *src,
352 gint copy_file_part (FILE *fp,
356 gint canonicalize_file (const gchar *src,
358 gint canonicalize_file_replace (const gchar *file);
359 gint change_file_mode_rw (FILE *fp,
361 FILE *my_tmpfile (void);
362 FILE *str_open_as_stream (const gchar *str);
363 gint str_write_to_file (const gchar *str,
365 gchar *file_read_to_str (const gchar *file);
367 /* process execution */
368 gint execute_async (gchar *const argv[]);
369 gint execute_sync (gchar *const argv[]);
370 gint execute_command_line (const gchar *cmdline,
373 /* open URI with external browser */
374 gint open_uri(const gchar *uri, const gchar *cmdline);
377 time_t remote_tzoffset_sec (const gchar *zone);
378 time_t tzoffset_sec (time_t *now);
379 gchar *tzoffset (time_t *now);
380 void get_rfc822_date (gchar *buf,
384 void set_log_file (const gchar *filename);
385 void close_log_file (void);
386 void log_verbosity_set (gboolean verbose);
387 void debug_print_real (const gchar *format, ...) G_GNUC_PRINTF(1, 2);
388 void log_print (const gchar *format, ...) G_GNUC_PRINTF(1, 2);
389 void log_message (const gchar *format, ...) G_GNUC_PRINTF(1, 2);
390 void log_warning (const gchar *format, ...) G_GNUC_PRINTF(1, 2);
391 void log_error (const gchar *format, ...) G_GNUC_PRINTF(1, 2);
393 /* subject threading */
394 void * subject_table_lookup(GHashTable *subject_table, gchar * subject);
395 void subject_table_insert(GHashTable *subject_table, gchar * subject,
397 void subject_table_remove(GHashTable *subject_table, gchar * subject);
398 gboolean subject_is_reply(const gchar *subject);
400 /* quoting recognition */
401 const gchar * line_has_quote_char (const gchar *str,
402 const gchar *quote_chars);
403 const gchar * line_has_quote_char_last (const gchar *str,
404 const gchar *quote_chars);
407 #endif /* __UTILS_H__ */