Don't create unnecessary temporary files

[wimlib] / include / wimlib / resource.h

diff --git a/include/wimlib/resource.h b/include/wimlib/resource.h
index b2ba851b3a7819e1b95ac6ce2d642f9462a5b279..ae0775536b726e138000cfc4fd77dcbbd8feba48 100644 (file)
--- a/include/wimlib/resource.h
+++ b/include/wimlib/resource.h
@@ -216,10 +216,9 @@ skip_wim_stream(struct wim_lookup_table_entry *lte);
  * @lte:
  *     Stream that is about to be read.
  *
- * @is_partial_res:
- *     Set to true if the stream is just one of several being read from a
- *     single pack and therefore would be extra expensive to read
- *     independently.
+ * @flags:
+ *     Bitwise OR of BEGIN_STREAM_FLAG_PARTIAL_RESOURCE and/or
+ *     BEGIN_STREAM_FLAG_WHOLE_STREAM.
  *
  * @ctx:
  *     User-provided context.
@@ -230,9 +229,17 @@ skip_wim_stream(struct wim_lookup_table_entry *lte);
  * (without calling @consume_chunk or @end_stream).
  */
 typedef int (*read_stream_list_begin_stream_t)(struct wim_lookup_table_entry *lte,
-                                              bool is_partial_res,
+                                              u32 flags,
                                               void *ctx);
 
+/* Set to true if the stream is just one of several being read from a single
+ * pack and therefore would be extra expensive to read independently.  */
+#define BEGIN_STREAM_FLAG_PARTIAL_RESOURCE     0x00000001
+
+/* This is purely advisory and indicates that the entire stream data will be
+ * provided in one call to consume_chunk().  */
+#define BEGIN_STREAM_FLAG_WHOLE_STREAM         0x00000002
+
 #define BEGIN_STREAM_STATUS_SKIP_STREAM        -1
 
 /*