2 * File utility functions.
5 * Gonzalo Paniagua Javier (gonzalo@novell.com)
7 * (C) 2006 Novell, Inc.
9 * Permission is hereby granted, free of charge, to any person obtaining
10 * a copy of this software and associated documentation files (the
11 * "Software"), to deal in the Software without restriction, including
12 * without limitation the rights to use, copy, modify, merge, publish,
13 * distribute, sublicense, and/or sell copies of the Software, and to
14 * permit persons to whom the Software is furnished to do so, subject to
15 * the following conditions:
17 * The above copyright notice and this permission notice shall be
18 * included in all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 #include <sys/types.h>
40 #define S_ISREG(x) ((x & _S_IFMT) == _S_IFREG)
41 #define S_ISDIR(x) ((x & _S_IFMT) == _S_IFDIR)
49 g_file_error_from_errno (gint err_no
)
53 return G_FILE_ERROR_EXIST
;
55 return G_FILE_ERROR_ISDIR
;
57 return G_FILE_ERROR_ACCES
;
59 return G_FILE_ERROR_NAMETOOLONG
;
61 return G_FILE_ERROR_NOENT
;
63 return G_FILE_ERROR_NOTDIR
;
65 return G_FILE_ERROR_NXIO
;
67 return G_FILE_ERROR_NODEV
;
69 return G_FILE_ERROR_ROFS
;
72 return G_FILE_ERROR_TXTBSY
;
75 return G_FILE_ERROR_FAULT
;
78 return G_FILE_ERROR_LOOP
;
81 return G_FILE_ERROR_NOSPC
;
83 return G_FILE_ERROR_NOMEM
;
85 return G_FILE_ERROR_MFILE
;
87 return G_FILE_ERROR_NFILE
;
89 return G_FILE_ERROR_BADF
;
91 return G_FILE_ERROR_INVAL
;
93 return G_FILE_ERROR_PIPE
;
95 return G_FILE_ERROR_AGAIN
;
97 return G_FILE_ERROR_INTR
;
99 return G_FILE_ERROR_IO
;
101 return G_FILE_ERROR_PERM
;
103 return G_FILE_ERROR_NOSYS
;
105 return G_FILE_ERROR_FAILED
;
110 #define OPEN_FLAGS (O_RDONLY)
112 #define OPEN_FLAGS (O_RDONLY | O_LARGEFILE)
115 g_file_get_contents (const gchar
*filename
, gchar
**contents
, gsize
*length
, GError
**error
)
123 g_return_val_if_fail (filename
!= NULL
, FALSE
);
124 g_return_val_if_fail (contents
!= NULL
, FALSE
);
125 g_return_val_if_fail (error
== NULL
|| *error
== NULL
, FALSE
);
131 fd
= open (filename
, OPEN_FLAGS
);
135 *error
= g_error_new (G_LOG_DOMAIN
, g_file_error_from_errno (err
), "Error opening file");
140 if (fstat (fd
, &st
) != 0) {
143 *error
= g_error_new (G_LOG_DOMAIN
, g_file_error_from_errno (err
), "Error in fstat()");
149 str
= g_malloc (st
.st_size
+ 1);
152 nread
= read (fd
, str
+ offset
, st
.st_size
- offset
);
156 } while ((nread
> 0 && offset
< st
.st_size
) || (nread
== -1 && errno
== EINTR
));
159 str
[st
.st_size
] = '\0';
161 *length
= st
.st_size
;
168 int mkstemp (char *tmp_template
)
171 gunichar2
* utf16_template
;
173 utf16_template
= u8to16 (tmp_template
);
176 utf16_template
= _wmktemp( utf16_template
);
177 if (utf16_template
&& *utf16_template
) {
178 /* FIXME: _O_TEMPORARY causes file to disappear on close causing a test to fail */
179 fd
= _wopen( utf16_template
, _O_BINARY
| _O_CREAT
/*| _O_TEMPORARY*/ | _O_EXCL
, _S_IREAD
| _S_IWRITE
);
182 sprintf (tmp_template
+ strlen (tmp_template
) - 6, "%S", utf16_template
+ wcslen (utf16_template
) - 6);
184 g_free (utf16_template
);
190 g_file_open_tmp (const gchar
*tmpl
, gchar
**name_used
, GError
**error
)
192 const static gchar
*default_tmpl
= ".XXXXXX";
197 g_return_val_if_fail (error
== NULL
|| *error
== NULL
, -1);
202 if (strchr (tmpl
, G_DIR_SEPARATOR
) != NULL
) {
204 *error
= g_error_new (G_LOG_DOMAIN
, 24, "Template should not have any " G_DIR_SEPARATOR_S
);
210 if (len
< 6 || strcmp (tmpl
+ len
- 6, "XXXXXX")) {
212 *error
= g_error_new (G_LOG_DOMAIN
, 24, "Template should end with XXXXXX");
217 t
= g_build_filename (g_get_tmp_dir (), tmpl
, NULL
);
224 *error
= g_error_new (G_LOG_DOMAIN
, g_file_error_from_errno (err
), "Error in mkstemp()");
239 #pragma warning(disable:4701)
243 g_file_test (const gchar
*filename
, GFileTest test
)
248 gunichar2
* utf16_filename
= NULL
;
250 if (filename
== NULL
|| test
== 0)
253 utf16_filename
= u8to16 (filename
);
254 ret
= _wstati64 (utf16_filename
, &stat
);
255 g_free (utf16_filename
);
257 if ((test
& G_FILE_TEST_EXISTS
) != 0) {
265 if ((test
& G_FILE_TEST_IS_EXECUTABLE
) != 0) {
266 if (stat
.st_mode
& _S_IEXEC
)
270 if ((test
& G_FILE_TEST_IS_REGULAR
) != 0) {
271 if (stat
.st_mode
& _S_IFREG
)
275 if ((test
& G_FILE_TEST_IS_DIR
) != 0) {
276 if (stat
.st_mode
& _S_IFDIR
)
280 /* make this last in case it is OR'd with something else */
281 if ((test
& G_FILE_TEST_IS_SYMLINK
) != 0) {
290 if (filename
== NULL
|| test
== 0)
295 if ((test
& G_FILE_TEST_EXISTS
) != 0) {
296 if (access (filename
, F_OK
) == 0)
300 if ((test
& G_FILE_TEST_IS_EXECUTABLE
) != 0) {
301 if (access (filename
, X_OK
) == 0)
304 if ((test
& G_FILE_TEST_IS_SYMLINK
) != 0) {
305 have_stat
= (lstat (filename
, &st
) == 0);
306 if (have_stat
&& S_ISLNK (st
.st_mode
))
310 if ((test
& G_FILE_TEST_IS_REGULAR
) != 0) {
312 have_stat
= (stat (filename
, &st
) == 0);
313 if (have_stat
&& S_ISREG (st
.st_mode
))
316 if ((test
& G_FILE_TEST_IS_DIR
) != 0) {
318 have_stat
= (stat (filename
, &st
) == 0);
319 if (have_stat
&& S_ISDIR (st
.st_mode
))