2 * File utility functions.
5 * Gonzalo Paniagua Javier (gonzalo@novell.com)
7 * (C) 2006 Novell, Inc.
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32 #include <sys/types.h>
44 int mkstemp (char *tmp_template);
48 #define OPEN_FLAGS (O_RDONLY)
50 #define OPEN_FLAGS (O_RDONLY | O_LARGEFILE)
53 g_file_get_contents (const gchar *filename, gchar **contents, gsize *length, GError **error)
61 g_return_val_if_fail (filename != NULL, FALSE);
62 g_return_val_if_fail (contents != NULL, FALSE);
63 g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
69 fd = open (filename, OPEN_FLAGS);
73 *error = g_error_new (G_LOG_DOMAIN, g_file_error_from_errno (err), "Error opening file");
78 if (fstat (fd, &st) != 0) {
81 *error = g_error_new (G_LOG_DOMAIN, g_file_error_from_errno (err), "Error in fstat()");
87 str = g_malloc (st.st_size + 1);
90 nread = read (fd, str + offset, st.st_size - offset);
94 } while ((nread > 0 && offset < st.st_size) || (nread == -1 && errno == EINTR));
97 str [st.st_size] = '\0';
106 g_file_open_tmp (const gchar *tmpl, gchar **name_used, GError **error)
108 const static gchar *default_tmpl = ".XXXXXX";
113 g_return_val_if_fail (error == NULL || *error == NULL, -1);
118 if (strchr (tmpl, G_DIR_SEPARATOR) != NULL) {
120 *error = g_error_new (G_LOG_DOMAIN, 24, "Template should not have any " G_DIR_SEPARATOR_S);
126 if (len < 6 || strcmp (tmpl + len - 6, "XXXXXX")) {
128 *error = g_error_new (G_LOG_DOMAIN, 24, "Template should end with XXXXXX");
133 t = g_build_filename (g_get_tmp_dir (), tmpl, NULL);
140 *error = g_error_new (G_LOG_DOMAIN, g_file_error_from_errno (err), "Error in mkstemp()");
155 g_get_current_dir (void)
158 char *buffer = NULL, *r;
162 buffer = g_realloc (buffer, s);
163 r = getcwd (buffer, s);
164 fail = (r == NULL && errno == ERANGE);
170 /* On amd64 sometimes the bottom 32-bits of r == the bottom 32-bits of buffer
171 * but the top 32-bits of r have overflown to 0xffffffff (seriously wtf getcwd
172 * so we return the buffer here since it has a pointer to the valid string