Initial import of Sylpheed (GTK2 version).

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@1 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 428 insertions, 0 deletions

diff --git a/src/utils.h b/src/utils.h
new file mode 100644
index 00000000..b9788181
--- /dev/null
+++ b/src/utils.h
@@ -0,0 +1,428 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2004 Hiroyuki Yamamoto
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __UTILS_H__
+#define __UTILS_H__
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <glib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <time.h>
+#if HAVE_ALLOCA_H
+#  include <alloca.h>
+#endif
+#if HAVE_WCHAR_H
+#  include <wchar.h>
+#endif
+
+/* 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
+#endif
+
+#ifndef HAVE_U32_TYPEDEF
+  #undef u32	    /* maybe there is a macro with this name */
+  typedef guint32 u32;
+  #define HAVE_U32_TYPEDEF
+#endif
+
+#ifndef BIG_ENDIAN_HOST
+  #if (G_BYTE_ORDER == G_BIG_ENDIAN)
+    #define BIG_ENDIAN_HOST 1
+  #endif
+#endif
+
+#define CHDIR_RETURN_IF_FAIL(dir) \
+{ \
+	if (change_dir(dir) < 0) return; \
+}
+
+#define CHDIR_RETURN_VAL_IF_FAIL(dir, val) \
+{ \
+	if (change_dir(dir) < 0) return val; \
+}
+
+#define Xalloca(ptr, size, iffail) \
+{ \
+	if ((ptr = alloca(size)) == NULL) { \
+		g_warning("can't allocate memory\n"); \
+		iffail; \
+	} \
+}
+
+#define Xstrdup_a(ptr, str, iffail) \
+{ \
+	gchar *__tmp; \
+ \
+	if ((__tmp = alloca(strlen(str) + 1)) == NULL) { \
+		g_warning("can't allocate memory\n"); \
+		iffail; \
+	} else \
+		strcpy(__tmp, str); \
+ \
+	ptr = __tmp; \
+}
+
+#define Xstrndup_a(ptr, str, len, iffail) \
+{ \
+	gchar *__tmp; \
+ \
+	if ((__tmp = alloca(len + 1)) == NULL) { \
+		g_warning("can't allocate memory\n"); \
+		iffail; \
+	} else { \
+		strncpy(__tmp, str, len); \
+		__tmp[len] = '\0'; \
+	} \
+ \
+	ptr = __tmp; \
+}
+
+#define Xstrcat_a(ptr, str1, str2, iffail) \
+{ \
+	gchar *__tmp; \
+	gint len1, len2; \
+ \
+	len1 = strlen(str1); \
+	len2 = strlen(str2); \
+	if ((__tmp = alloca(len1 + len2 + 1)) == NULL) { \
+		g_warning("can't allocate memory\n"); \
+		iffail; \
+	} else { \
+		memcpy(__tmp, str1, len1); \
+		memcpy(__tmp + len1, str2, len2 + 1); \
+	} \
+ \
+	ptr = __tmp; \
+}
+
+#define AUTORELEASE_STR(str, iffail) \
+{ \
+	gchar *__str; \
+	Xstrdup_a(__str, str, iffail); \
+	g_free(str); \
+	str = __str; \
+}
+
+#define FILE_OP_ERROR(file, func) \
+{ \
+	fprintf(stderr, "%s: ", file); \
+	perror(func); \
+}
+
+/* for macro expansion */
+#define Str(x)	#x
+#define Xstr(x)	Str(x)
+
+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);
+guint str_case_hash		(gconstpointer	 key);
+
+void ptr_array_free_strings	(GPtrArray	*array);
+
+typedef gboolean (*StrFindFunc) (const gchar	*haystack,
+				 const gchar	*needle);
+
+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);
+
+/* alternative string functions */
+gint strcmp2		(const gchar	*s1,
+			 const gchar	*s2);
+gint path_cmp		(const gchar	*s1,
+			 const gchar	*s2);
+gchar *strretchomp	(gchar		*str);
+gchar *strtailchomp	(gchar		*str,
+			 gchar		 tail_char);
+gchar *strcrchomp	(gchar		*str);
+gchar *strcasestr	(const gchar	*haystack,
+			 const gchar	*needle);
+gpointer my_memmem	(gconstpointer	 haystack,
+			 size_t		 haystacklen,
+			 gconstpointer	 needle,
+			 size_t		 needlelen);
+gchar *strncpy2		(gchar		*dest,
+			 const gchar	*src,
+			 size_t		 n);
+
+/* wide-character functions */
+#if !HAVE_ISWALNUM
+int iswalnum		(wint_t wc);
+#endif
+#if !HAVE_ISWSPACE
+int iswspace		(wint_t wc);
+#endif
+#if !HAVE_TOWLOWER
+wint_t towlower		(wint_t wc);
+#endif
+
+#if !HAVE_WCSLEN
+size_t wcslen		(const wchar_t *s);
+#endif
+#if !HAVE_WCSCPY
+wchar_t *wcscpy		(wchar_t       *dest,
+			 const wchar_t *src);
+#endif
+#if !HAVE_WCSNCPY
+wchar_t *wcsncpy	(wchar_t       *dest,
+			 const wchar_t *src,
+			 size_t		n);
+#endif
+
+wchar_t *wcsdup			(const wchar_t *s);
+wchar_t *wcsndup		(const wchar_t *s,
+				 size_t		n);
+wchar_t *strdup_mbstowcs	(const gchar   *s);
+gchar *strdup_wcstombs		(const wchar_t *s);
+gint wcsncasecmp		(const wchar_t *s1,
+				 const wchar_t *s2,
+				 size_t		n);
+wchar_t *wcscasestr		(const wchar_t *haystack,
+				 const wchar_t *needle);
+gint get_mbs_len		(const gchar	*s);
+
+gboolean is_next_nonascii	(const guchar *s);
+gint get_next_word_len		(const guchar *s);
+
+/* functions for string parsing */
+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,
+					 gchar		 cl);
+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 *address_list_append		(GSList		*addr_list,
+					 const gchar	*str);
+GSList *references_list_append		(GSList		*msgid_list,
+					 const gchar	*str);
+GSList *newsgroup_list_append		(GSList		*group_list,
+					 const gchar	*str);
+
+GList *add_history			(GList		*list,
+					 const gchar	*str);
+
+void remove_return			(gchar		*str);
+void remove_space			(gchar		*str);
+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_for_filename			(gchar		*str);
+gboolean is_header_line			(const gchar	*str);
+gboolean is_ascii_str			(const guchar	*str);
+gint get_quote_level			(const gchar	*str);
+
+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);
+
+gchar *get_abbrev_newsgroup_name	(const gchar	*group,
+					 gint		 len);
+gchar *trim_string			(const gchar	*str,
+					 gint		 len);
+gchar *trim_string_before		(const gchar	*str,
+					 gint		 len);
+
+GList *uri_list_extract_filenames	(const gchar	*uri_list);
+gboolean is_uri_string			(const gchar	*str);
+gchar *get_uri_path			(const gchar	*uri);
+void decode_uri				(gchar		*decoded_uri,
+					 const gchar	*encoded_uri);
+gint scan_mailto_url			(const gchar	*mailto,
+					 gchar	       **to,
+					 gchar	       **cc,
+					 gchar	       **bcc,
+					 gchar	       **subject,
+					 gchar	       **body);
+
+/* return static strings */
+const gchar *get_home_dir		(void);
+const gchar *get_rc_dir			(void);
+const gchar *get_news_cache_dir		(void);
+const gchar *get_imap_cache_dir		(void);
+const gchar *get_mime_tmp_dir		(void);
+const gchar *get_template_dir		(void);
+const gchar *get_tmp_dir		(void);
+gchar *get_tmp_file			(void);
+const gchar *get_domain_name		(void);
+
+/* 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);
+
+gboolean file_exist		(const gchar	*file,
+				 gboolean	 allow_fifo);
+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)
+
+gint change_dir			(const gchar	*dir);
+gint make_dir			(const gchar	*dir);
+gint make_dir_hier		(const gchar	*dir);
+gint remove_all_files		(const gchar	*dir);
+gint remove_numbered_files	(const gchar	*dir,
+				 guint		 first,
+				 guint		 last);
+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 copy_file			(const gchar	*src,
+				 const gchar	*dest,
+				 gboolean	 keep_backup);
+gint move_file			(const gchar	*src,
+				 const gchar	*dest,
+				 gboolean	 overwrite);
+gint copy_file_part		(FILE		*fp,
+				 off_t		 offset,
+				 size_t		 length,
+				 const gchar	*dest);
+
+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);
+
+gchar *get_outgoing_rfc2822_str	(FILE		*fp);
+gchar *generate_mime_boundary	(const gchar	*prefix);
+
+gint change_file_mode_rw	(FILE		*fp,
+				 const gchar	*file);
+FILE *my_tmpfile		(void);
+FILE *str_open_as_stream	(const gchar	*str);
+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);
+
+/* process execution */
+gint execute_async		(gchar *const	 argv[]);
+gint execute_sync		(gchar *const	 argv[]);
+gint execute_command_line	(const gchar	*cmdline,
+				 gboolean	 async);
+gchar *get_command_output	(const gchar	*cmdline);
+
+/* open URI with external browser */
+gint open_uri(const gchar *uri, const gchar *cmdline);
+
+/* time functions */
+time_t remote_tzoffset_sec	(const gchar	*zone);
+time_t tzoffset_sec		(time_t		*now);
+gchar *tzoffset			(time_t		*now);
+void get_rfc822_date		(gchar		*buf,
+				 gint		 len);
+
+/* logging */
+void set_log_file	(const gchar *filename);
+void close_log_file	(void);
+void log_verbosity_set	(gboolean verbose);
+void debug_print	(const gchar *format, ...) G_GNUC_PRINTF(1, 2);
+void log_print		(const gchar *format, ...) G_GNUC_PRINTF(1, 2);
+void log_message	(const gchar *format, ...) G_GNUC_PRINTF(1, 2);
+void log_warning	(const gchar *format, ...) G_GNUC_PRINTF(1, 2);
+void log_error		(const gchar *format, ...) G_GNUC_PRINTF(1, 2);
+
+#endif /* __UTILS_H__ */