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[platform/upstream/glib.git] / glib / gfileutils.h
1 /* gfileutils.h - File utility functions
2  *
3  *  Copyright 2000 Red Hat, Inc.
4  *
5  * GLib is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU Lesser General Public License as
7  * published by the Free Software Foundation; either version 2 of the
8  * License, or (at your option) any later version.
9  *
10  * GLib 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 GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with GLib; see the file COPYING.LIB.  If not,
17  * see <http://www.gnu.org/licenses/>.
18  */
19
20 #ifndef __G_FILEUTILS_H__
21 #define __G_FILEUTILS_H__
22
23 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
24 #error "Only <glib.h> can be included directly."
25 #endif
26
27 #include <glib/gerror.h>
28
29 G_BEGIN_DECLS
30
31 #define G_FILE_ERROR g_file_error_quark ()
32
33 typedef enum
34 {
35   G_FILE_ERROR_EXIST,
36   G_FILE_ERROR_ISDIR,
37   G_FILE_ERROR_ACCES,
38   G_FILE_ERROR_NAMETOOLONG,
39   G_FILE_ERROR_NOENT,
40   G_FILE_ERROR_NOTDIR,
41   G_FILE_ERROR_NXIO,
42   G_FILE_ERROR_NODEV,
43   G_FILE_ERROR_ROFS,
44   G_FILE_ERROR_TXTBSY,
45   G_FILE_ERROR_FAULT,
46   G_FILE_ERROR_LOOP,
47   G_FILE_ERROR_NOSPC,
48   G_FILE_ERROR_NOMEM,
49   G_FILE_ERROR_MFILE,
50   G_FILE_ERROR_NFILE,
51   G_FILE_ERROR_BADF,
52   G_FILE_ERROR_INVAL,
53   G_FILE_ERROR_PIPE,
54   G_FILE_ERROR_AGAIN,
55   G_FILE_ERROR_INTR,
56   G_FILE_ERROR_IO,
57   G_FILE_ERROR_PERM,
58   G_FILE_ERROR_NOSYS,
59   G_FILE_ERROR_FAILED
60 } GFileError;
61
62 /* For backward-compat reasons, these are synced to an old
63  * anonymous enum in libgnome. But don't use that enum
64  * in new code.
65  */
66 typedef enum
67 {
68   G_FILE_TEST_IS_REGULAR    = 1 << 0,
69   G_FILE_TEST_IS_SYMLINK    = 1 << 1,
70   G_FILE_TEST_IS_DIR        = 1 << 2,
71   G_FILE_TEST_IS_EXECUTABLE = 1 << 3,
72   G_FILE_TEST_EXISTS        = 1 << 4
73 } GFileTest;
74
75 GLIB_AVAILABLE_IN_ALL
76 GQuark     g_file_error_quark      (void);
77 /* So other code can generate a GFileError */
78 GLIB_AVAILABLE_IN_ALL
79 GFileError g_file_error_from_errno (gint err_no);
80
81 GLIB_AVAILABLE_IN_ALL
82 gboolean g_file_test         (const gchar  *filename,
83                               GFileTest     test);
84 GLIB_AVAILABLE_IN_ALL
85 gboolean g_file_get_contents (const gchar  *filename,
86                               gchar       **contents,
87                               gsize        *length,
88                               GError      **error);
89 GLIB_AVAILABLE_IN_ALL
90 gboolean g_file_set_contents (const gchar *filename,
91                               const gchar *contents,
92                               gssize         length,
93                               GError       **error);
94 GLIB_AVAILABLE_IN_ALL
95 gchar   *g_file_read_link    (const gchar  *filename,
96                               GError      **error);
97
98 /* Wrapper / workalike for mkdtemp() */
99 GLIB_AVAILABLE_IN_2_30
100 gchar   *g_mkdtemp            (gchar        *tmpl);
101 GLIB_AVAILABLE_IN_2_30
102 gchar   *g_mkdtemp_full       (gchar        *tmpl,
103                                gint          mode);
104
105 /* Wrapper / workalike for mkstemp() */
106 GLIB_AVAILABLE_IN_ALL
107 gint     g_mkstemp            (gchar        *tmpl);
108 GLIB_AVAILABLE_IN_ALL
109 gint     g_mkstemp_full       (gchar        *tmpl,
110                                gint          flags,
111                                gint          mode);
112
113 /* Wrappers for g_mkstemp and g_mkdtemp() */
114 GLIB_AVAILABLE_IN_ALL
115 gint     g_file_open_tmp      (const gchar  *tmpl,
116                                gchar       **name_used,
117                                GError      **error);
118 GLIB_AVAILABLE_IN_2_30
119 gchar   *g_dir_make_tmp       (const gchar  *tmpl,
120                                GError      **error);
121
122 GLIB_AVAILABLE_IN_ALL
123 gchar   *g_build_path         (const gchar *separator,
124                                const gchar *first_element,
125                                ...) G_GNUC_MALLOC G_GNUC_NULL_TERMINATED;
126 GLIB_AVAILABLE_IN_ALL
127 gchar   *g_build_pathv        (const gchar  *separator,
128                                gchar       **args) G_GNUC_MALLOC;
129
130 GLIB_AVAILABLE_IN_ALL
131 gchar   *g_build_filename     (const gchar *first_element,
132                                ...) G_GNUC_MALLOC G_GNUC_NULL_TERMINATED;
133 GLIB_AVAILABLE_IN_ALL
134 gchar   *g_build_filenamev    (gchar      **args) G_GNUC_MALLOC;
135
136 GLIB_AVAILABLE_IN_ALL
137 gint     g_mkdir_with_parents (const gchar *pathname,
138                                gint         mode);
139
140 #ifdef G_OS_WIN32
141
142 /* On Win32, the canonical directory separator is the backslash, and
143  * the search path separator is the semicolon. Note that also the
144  * (forward) slash works as directory separator.
145  */
146 #define G_DIR_SEPARATOR '\\'
147 #define G_DIR_SEPARATOR_S "\\"
148 #define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR || (c) == '/')
149 #define G_SEARCHPATH_SEPARATOR ';'
150 #define G_SEARCHPATH_SEPARATOR_S ";"
151
152 #else  /* !G_OS_WIN32 */
153
154 #define G_DIR_SEPARATOR '/'
155 #define G_DIR_SEPARATOR_S "/"
156 #define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR)
157 #define G_SEARCHPATH_SEPARATOR ':'
158 #define G_SEARCHPATH_SEPARATOR_S ":"
159
160 #endif /* !G_OS_WIN32 */
161
162 GLIB_AVAILABLE_IN_ALL
163 gboolean     g_path_is_absolute (const gchar *file_name);
164 GLIB_AVAILABLE_IN_ALL
165 const gchar *g_path_skip_root   (const gchar *file_name);
166
167 GLIB_DEPRECATED_FOR(g_path_get_basename)
168 const gchar *g_basename         (const gchar *file_name);
169 #ifndef G_DISABLE_DEPRECATED
170 #define g_dirname g_path_get_dirname
171 #endif
172
173 GLIB_AVAILABLE_IN_ALL
174 gchar *g_get_current_dir   (void);
175 GLIB_AVAILABLE_IN_ALL
176 gchar *g_path_get_basename (const gchar *file_name) G_GNUC_MALLOC;
177 GLIB_AVAILABLE_IN_ALL
178 gchar *g_path_get_dirname  (const gchar *file_name) G_GNUC_MALLOC;
179
180 #ifdef G_OS_WIN32
181 #define g_file_test         g_file_test_utf8
182 #define g_file_get_contents g_file_get_contents_utf8
183 #define g_mkstemp           g_mkstemp_utf8
184 #define g_file_open_tmp     g_file_open_tmp_utf8
185 #define g_get_current_dir   g_get_current_dir_utf8
186
187 GLIB_AVAILABLE_IN_ALL
188 gboolean g_file_test_utf8         (const gchar  *filename,
189                                    GFileTest     test);
190 GLIB_AVAILABLE_IN_ALL
191 gboolean g_file_get_contents_utf8 (const gchar  *filename,
192                                    gchar       **contents,
193                                    gsize        *length,
194                                    GError      **error);
195 GLIB_AVAILABLE_IN_ALL
196 gint     g_mkstemp_utf8           (gchar        *tmpl);
197 GLIB_AVAILABLE_IN_ALL
198 gint     g_file_open_tmp_utf8     (const gchar  *tmpl,
199                                    gchar       **name_used,
200                                    GError      **error);
201 GLIB_AVAILABLE_IN_ALL
202 gchar   *g_get_current_dir_utf8   (void);
203 #endif /* G_OS_WIN32 */
204
205 G_END_DECLS
206
207 #endif /* __G_FILEUTILS_H__ */