2009-07-10 [colin] 3.7.2cvs7
[claws.git] / src / common / utils.h
index f335211a2edb3b06a8246ce70f019fd19505b336..6eca1ef9d7dd4429515a5dad4833cda5f70ea9a5 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
+ * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
 #  include "config.h"
 #endif
 
+#ifdef HAVE_BACKTRACE
+#include <execinfo.h>
+#endif
+
 #include <glib.h>
 #include <glib-object.h>
 #include <stdio.h>
 #  include <wchar.h>
 #endif
 
+#ifdef G_OS_WIN32
+
+#define fsync _commit
+
+#if GLIB_CHECK_VERSION (2, 13, 2)
+#define pipe(phandles)  _pipe (phandles, 4096, _O_BINARY)
+#endif
+#endif
 /* Wrappers for C library function that take pathname arguments. */
 #if GLIB_CHECK_VERSION(2, 6, 0)
 #  include <glib/gstdio.h>
@@ -71,19 +83,11 @@ gint g_chmod        (const gchar    *path,
 
 #endif /* !GLIB_CHECK_VERSION */
 
-/* The AC_CHECK_SIZEOF() in configure fails for some machines.
- * we provide some fallback values here */
-#if !SIZEOF_UNSIGNED_SHORT
-  #undef SIZEOF_UNSIGNED_SHORT
-  #define SIZEOF_UNSIGNED_SHORT 2
-#endif
-#if !SIZEOF_UNSIGNED_INT
-  #undef SIZEOF_UNSIGNED_INT
-  #define SIZEOF_UNSIGNED_INT 4
-#endif
-#if !SIZEOF_UNSIGNED_LONG
-  #undef SIZEOF_UNSIGNED_LONG
-  #define SIZEOF_UNSIGNED_LONG 4
+/* why is this sometimes undefined !? */
+#ifndef G_MAXOFFSET
+typedef gint64 goffset;
+#define G_MINOFFSET    G_MININT64
+#define G_MAXOFFSET    G_MAXINT64
 #endif
 
 #ifndef HAVE_U32_TYPEDEF
@@ -187,6 +191,58 @@ gint g_chmod       (const gchar    *path,
 
 #define IS_ASCII(c) (((guchar) c) <= 0177 ? 1 : 0)
 
+/* from NetworkManager */
+#if HAVE_BACKTRACE
+#define print_backtrace()                                              \
+G_STMT_START                                                           \
+{                                                                      \
+       void *_call_stack[512];                                         \
+       int  _call_stack_size;                                          \
+       char **_symbols;                                                \
+       _call_stack_size = backtrace (_call_stack,                      \
+                                     G_N_ELEMENTS (_call_stack));      \
+       _symbols = backtrace_symbols (_call_stack, _call_stack_size);   \
+       if (_symbols != NULL)                                           \
+       {                                                               \
+               int _i;                                                 \
+               _i = 0;                                                 \
+               g_print ("traceback:\n");                               \
+               while (_i < _call_stack_size)                           \
+               {                                                       \
+                       g_print ("%d:\t%s\n", _i, _symbols[_i]);        \
+                       _i++;                                           \
+               }                                                       \
+               free (_symbols);                                        \
+       }                                                               \
+}                                                                      \
+G_STMT_END
+#else
+#define print_backtrace()                                              \
+G_STMT_START                                                           \
+{                                                                      \
+}                                                                      \
+G_STMT_END
+#endif
+
+
+#define cm_return_val_if_fail(expr,val) G_STMT_START {                 \
+       if (!(expr)) {                                                  \
+               g_print("%s:%d Condition %s failed\n", __FILE__, __LINE__, #expr);\
+               print_backtrace();                                      \
+               g_print("\n");                                          \
+               return val;                                             \
+       }                                                               \
+} G_STMT_END
+
+#define cm_return_if_fail(expr) G_STMT_START {                         \
+       if (!(expr)) {                                                  \
+               g_print("%s:%d Condition %s failed\n", __FILE__, __LINE__, #expr);\
+               print_backtrace();                                      \
+               g_print("\n");                                          \
+               return;                                                 \
+       }                                                               \
+} G_STMT_END
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -224,7 +280,6 @@ void list_free_strings              (GList          *list);
 void slist_free_strings                (GSList         *list);
 
 void hash_free_strings         (GHashTable     *table);
-void hash_free_value_mem       (GHashTable     *table);
 
 gint str_case_equal            (gconstpointer   v,
                                 gconstpointer   v2);
@@ -239,17 +294,12 @@ gboolean str_find         (const gchar    *haystack,
                                 const gchar    *needle);
 gboolean str_case_find         (const gchar    *haystack,
                                 const gchar    *needle);
-gboolean str_find_equal                (const gchar    *haystack,
-                                const gchar    *needle);
-gboolean str_case_find_equal   (const gchar    *haystack,
-                                const gchar    *needle);
-
 /* number-string conversion */
 gint to_number                 (const gchar *nstr);
 gchar *itos_buf                        (gchar       *nstr,
                                 gint         n);
 gchar *itos                    (gint         n);
-gchar *to_human_readable       (off_t        size);
+gchar *to_human_readable       (goffset      size);
 
 /* alternative string functions */
 gint strcmp2           (const gchar    *s1,
@@ -281,8 +331,6 @@ gint subject_compare                        (const gchar    *s1,
                                         const gchar    *s2);
 gint subject_compare_for_sort          (const gchar    *s1,
                                         const gchar    *s2);
-void trim_subject_for_compare          (gchar          *str);
-void trim_subject_for_sort             (gchar          *str);
 void trim_subject                      (gchar          *str);
 void eliminate_parenthesis             (gchar          *str,
                                         gchar           op,
@@ -291,27 +339,15 @@ void extract_parenthesis          (gchar          *str,
                                         gchar           op,
                                         gchar           cl);
 
-void extract_parenthesis_with_skip_quote       (gchar          *str,
-                                                gchar           quote_chr,
-                                                gchar           op,
-                                                gchar           cl);
-
-void eliminate_quote                   (gchar          *str,
-                                        gchar           quote_chr);
 void extract_quote                     (gchar          *str,
                                         gchar           quote_chr);
 void eliminate_address_comment         (gchar          *str);
 gchar *strchr_with_skip_quote          (const gchar    *str,
                                         gint            quote_chr,
                                         gint            c);
-gchar *strrchr_with_skip_quote         (const gchar    *str,
-                                        gint            quote_chr,
-                                        gint            c);
 void extract_address                   (gchar          *str);
 void extract_list_id_str               (gchar          *str);
 
-GSList *slist_concat_unique            (GSList         *first,
-                                        GSList         *second);
 GSList *address_list_append            (GSList         *addr_list,
                                         const gchar    *str);
 GSList *address_list_append_with_comments(GSList       *addr_list,
@@ -332,12 +368,11 @@ void unfold_line                  (gchar          *str);
 void subst_char                                (gchar          *str,
                                         gchar           orig,
                                         gchar           subst);
-void subst_chars                       (gchar          *str,
-                                        gchar          *orig,
-                                        gchar           subst);
+void subst_chars                       (gchar          *str,   
+                                        gchar          *orig, 
+                                        gchar          subst);
 void subst_for_filename                        (gchar          *str);
 void subst_for_shellsafe_filename      (gchar          *str);
-gboolean is_header_line                        (const gchar    *str);
 gboolean is_ascii_str                  (const gchar    *str);
 gint get_quote_level                   (const gchar    *str,
                                         const gchar    *quote_chars);
@@ -345,16 +380,6 @@ gint check_line_length                     (const gchar    *str,
                                         gint            max_chars,
                                         gint           *line);
 
-gchar *strstr_with_skip_quote          (const gchar    *haystack,
-                                        const gchar    *needle);
-gchar *strchr_parenthesis_close                (const gchar    *str,
-                                        gchar           op,
-                                        gchar           cl);
-
-gchar **strsplit_parenthesis           (const gchar    *str,
-                                        gchar           op,
-                                        gchar           cl,
-                                        gint            max_tokens);
 gchar **strsplit_with_quote            (const gchar    *str,
                                         const gchar    *delim,
                                         gint            max_tokens);
@@ -374,33 +399,36 @@ void decode_uri_with_plus         (gchar          *decoded_uri,
                                         const gchar    *encoded_uri, 
                                         gboolean        with_plus);
 gint scan_mailto_url                   (const gchar    *mailto,
+                                        gchar         **from,
                                         gchar         **to,
                                         gchar         **cc,
                                         gchar         **bcc,
                                         gchar         **subject,
                                         gchar         **body,
-                                        gchar         **attach);
+                                        gchar         ***attach);
 
 /* return static strings */
 const gchar *get_home_dir              (void);
 const gchar *get_rc_dir                        (void);
+void  set_rc_dir                       (const gchar *dir);
+gboolean rc_dir_is_alt                 (void);
 const gchar *get_mail_base_dir         (void);
 const gchar *get_news_cache_dir                (void);
 const gchar *get_imap_cache_dir                (void);
-const gchar *get_mbox_cache_dir                (void);
 const gchar *get_mime_tmp_dir          (void);
 const gchar *get_template_dir          (void);
-const gchar *get_header_cache_dir      (void);
 const gchar *get_plugin_dir             (void);
 const gchar *get_tmp_dir               (void);
 const gchar *get_locale_dir            (void);
 gchar *get_tmp_file                    (void);
 const gchar *get_domain_name           (void);
-
+#ifdef G_OS_WIN32
+const gchar *get_themes_dir             (void);
+const gchar *get_cert_file             (void);
+#endif
 /* file / directory handling */
 off_t get_file_size            (const gchar    *file);
 off_t get_file_size_as_crlf    (const gchar    *file);
-off_t get_left_file_size       (FILE           *fp);
 
 time_t get_file_mtime          (const gchar *file);
 
@@ -410,7 +438,6 @@ gboolean is_relative_filename   (const gchar *file);
 gboolean is_dir_exist          (const gchar    *dir);
 gboolean is_file_entry_exist   (const gchar    *file);
 gboolean dirent_is_regular_file        (struct dirent  *d);
-gboolean dirent_is_directory   (struct dirent  *d);
 
 #define is_file_exist(file)            file_exist(file, FALSE)
 #define is_file_or_fifo_exist(file)    file_exist(file, TRUE)
@@ -425,8 +452,6 @@ gint remove_numbered_files  (const gchar    *dir,
 gint remove_numbered_files_not_in_list(const gchar *dir,
                                       GSList *numberlist);
 gint remove_all_numbered_files (const gchar    *dir);
-gint remove_expired_files      (const gchar    *dir,
-                                guint           hours);
 gint remove_dir_recursive      (const gchar    *dir);
 gint append_file               (const gchar    *src,
                                 const gchar    *dest,
@@ -454,9 +479,6 @@ gchar *canonicalize_str             (const gchar    *str);
 gint canonicalize_file         (const gchar    *src,
                                 const gchar    *dest);
 gint canonicalize_file_replace (const gchar    *file);
-gint uncanonicalize_file       (const gchar    *src,
-                                const gchar    *dest);
-gint uncanonicalize_file_replace(const gchar   *file);
 
 gchar *normalize_newlines      (const gchar    *str);
 
@@ -472,6 +494,8 @@ gint str_write_to_file              (const gchar    *str,
                                 const gchar    *file);
 gchar *file_read_to_str                (const gchar    *file);
 gchar *file_read_stream_to_str (FILE           *fp);
+gchar *file_read_to_str_no_recode(const gchar *file);
+gchar *file_read_stream_to_str_no_recode(FILE *fp);
 
 char *fgets_crlf(char *buf, int size, FILE *stream);
 
@@ -492,10 +516,6 @@ gchar *tzoffset                    (time_t         *now);
 void get_rfc822_date           (gchar          *buf,
                                 gint            len);
 
-size_t my_strftime             (gchar                  *s,
-                                size_t                  max,
-                                const gchar            *format,
-                                const struct tm        *tm);
 size_t fast_strftime           (gchar                  *buf, 
                                 gint                    buflen, 
                                 const gchar            *format, 
@@ -510,19 +530,16 @@ void * subject_table_lookup(GHashTable *subject_table, gchar * subject);
 void subject_table_insert(GHashTable *subject_table, gchar * subject,
                          void * data);
 void subject_table_remove(GHashTable *subject_table, gchar * subject);
+void utils_free_regex(void);
 gint subject_get_prefix_length (const gchar *subject);
 
 /* quoting recognition */
 const gchar * line_has_quote_char      (const gchar *str,
                                         const gchar *quote_chars);
-const gchar * line_has_quote_char_last (const gchar *str,
-                                        const gchar *quote_chars);
 
-guint g_stricase_hash  (gconstpointer gptr);
-gint g_stricase_equal  (gconstpointer gptr1, gconstpointer gptr2);
 gint g_int_compare     (gconstpointer a, gconstpointer b);
 
-gchar *generate_msgid          (gchar *buf, gint len);
+gchar *generate_msgid          (gchar *buf, gint len, gchar *user_addr);
 gchar *generate_mime_boundary  (const gchar *prefix);
 
 gint quote_cmd_argument(gchar * result, guint size,
@@ -569,6 +586,8 @@ void mailcap_update_default    (const gchar *type,
 gboolean file_is_email(const gchar *filename);
 gboolean sc_g_list_bigger(GList *list, gint max);
 gboolean sc_g_slist_bigger(GSList *list, gint max);
+
+int claws_unlink(const gchar *filename);
 #ifdef __cplusplus
 }
 #endif