g_mapped_file_free
g_mapped_file_get_length
g_mapped_file_get_contents
+g_mapped_file_get_bytes
<SUBSECTION>
g_open
g_mapped_file_new_from_fd
g_mapped_file_get_length
g_mapped_file_get_contents
+g_mapped_file_get_bytes
g_mapped_file_ref
g_mapped_file_unref
g_mapped_file_free
if (g_atomic_int_dec_and_test (&file->ref_count))
g_mapped_file_destroy (file);
}
+
+/**
+ * g_mapped_file_get_bytes:
+ * @file: a #GMappedFile
+ *
+ * Creates a new #GBytes which references the data mapped from @file.
+ * The mapped contents of the file must not be modified after creating this
+ * bytes object, because a #GBytes should be immutable.
+ *
+ * Returns: (transfer full): A newly allocated #GBytes referencing data
+ * from @file
+ *
+ * Since: 2.34
+ **/
+GBytes *
+g_mapped_file_get_bytes (GMappedFile *file)
+{
+ g_return_val_if_fail (file != NULL, NULL);
+
+ return g_bytes_new_with_free_func (file->contents,
+ file->length,
+ (GDestroyNotify) g_mapped_file_unref,
+ g_mapped_file_ref (file));
+}
GError **error) G_GNUC_MALLOC;
gsize g_mapped_file_get_length (GMappedFile *file);
gchar *g_mapped_file_get_contents (GMappedFile *file);
+GLIB_AVAILABLE_IN_2_34
+GBytes * g_mapped_file_get_bytes (GMappedFile *file);
GMappedFile *g_mapped_file_ref (GMappedFile *file);
void g_mapped_file_unref (GMappedFile *file);
}
+static void
+test_gbytes (void)
+{
+ GMappedFile *file;
+ GBytes *bytes;
+ GError *error;
+
+ error = NULL;
+ file = g_mapped_file_new (SRCDIR "/empty", FALSE, &error);
+ g_assert_no_error (error);
+
+ bytes = g_mapped_file_get_bytes (file);
+ g_mapped_file_unref (file);
+
+ g_assert_cmpint (g_bytes_get_size (bytes), ==, 0);
+ g_bytes_unref (bytes);
+}
+
int
main (int argc, char *argv[])
{
g_test_add_func ("/mappedfile/nonexisting", test_nonexisting);
g_test_add_func ("/mappedfile/writable", test_writable);
g_test_add_func ("/mappedfile/writable_fd", test_writable_fd);
+ g_test_add_func ("/mappedfile/gbytes", test_gbytes);
return g_test_run ();
}