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,
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22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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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>
38 g_file_error_from_errno (gint err_no)
42 return G_FILE_ERROR_EXIST;
44 return G_FILE_ERROR_ISDIR;
46 return G_FILE_ERROR_ACCES;
48 return G_FILE_ERROR_NAMETOOLONG;
50 return G_FILE_ERROR_NOENT;
52 return G_FILE_ERROR_NOTDIR;
54 return G_FILE_ERROR_NXIO;
56 return G_FILE_ERROR_NODEV;
58 return G_FILE_ERROR_ROFS;
61 return G_FILE_ERROR_TXTBSY;
64 return G_FILE_ERROR_FAULT;
67 return G_FILE_ERROR_LOOP;
70 return G_FILE_ERROR_NOSPC;
72 return G_FILE_ERROR_NOMEM;
74 return G_FILE_ERROR_MFILE;
76 return G_FILE_ERROR_NFILE;
78 return G_FILE_ERROR_BADF;
80 return G_FILE_ERROR_INVAL;
82 return G_FILE_ERROR_PIPE;
84 return G_FILE_ERROR_AGAIN;
86 return G_FILE_ERROR_INTR;
88 return G_FILE_ERROR_IO;
90 return G_FILE_ERROR_PERM;
92 return G_FILE_ERROR_NOSYS;
94 return G_FILE_ERROR_FAILED;
99 #define OPEN_FLAGS (O_RDONLY)
101 #define OPEN_FLAGS (O_RDONLY | O_LARGEFILE)
104 g_file_get_contents (const gchar *filename, gchar **contents, gsize *length, GError **error)
112 g_return_val_if_fail (filename != NULL, FALSE);
113 g_return_val_if_fail (contents != NULL, FALSE);
114 g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
120 fd = open (filename, OPEN_FLAGS);
124 *error = g_error_new (G_LOG_DOMAIN, g_file_error_from_errno (err), "Error opening file");
129 if (fstat (fd, &st) != 0) {
132 *error = g_error_new (G_LOG_DOMAIN, g_file_error_from_errno (err), "Error in fstat()");
138 str = g_malloc (st.st_size + 1);
141 nread = read (fd, str + offset, st.st_size - offset);
145 } while ((nread > 0 && offset < st.st_size) || (nread == -1 && errno == EINTR));
148 str [st.st_size] = '\0';
150 *length = st.st_size;
157 g_file_open_tmp (const gchar *tmpl, gchar **name_used, GError **error)
159 const static gchar *default_tmpl = ".XXXXXX";
164 g_return_val_if_fail (error == NULL || *error == NULL, -1);
169 if (strchr (tmpl, G_DIR_SEPARATOR) != NULL) {
171 *error = g_error_new (G_LOG_DOMAIN, 24, "Template should not have any " G_DIR_SEPARATOR_S);
177 if (len < 6 || strcmp (tmpl + len - 6, "XXXXXX")) {
179 *error = g_error_new (G_LOG_DOMAIN, 24, "Template should end with XXXXXX");
184 t = g_build_filename (g_get_tmp_dir (), tmpl, NULL);
189 *error = g_error_new (G_LOG_DOMAIN, g_file_error_from_errno (err), "Error in mkstemp()");
204 g_file_test (const gchar *filename, GFileTest test)
209 if (filename == NULL || test == 0)
215 if ((test & G_FILE_TEST_EXISTS) != 0) {
216 if (access (filename, F_OK) == 0)
220 if ((test & G_FILE_TEST_IS_EXECUTABLE) != 0) {
221 if (access (filename, X_OK) == 0)
224 if ((test & G_FILE_TEST_IS_SYMLINK) != 0) {
225 have_stat = (lstat (filename, &st) == 0);
226 if (have_stat && S_ISLNK (st.st_mode))
231 if ((test & G_FILE_TEST_IS_REGULAR) != 0) {
233 have_stat = (stat (filename, &st) == 0);
234 if (have_stat && S_ISREG (st.st_mode))
237 if ((test & G_FILE_TEST_IS_DIR) != 0) {
239 have_stat = (stat (filename, &st) == 0);
240 if (have_stat && S_ISDIR (st.st_mode))