/* Header file for the buffer manipulation primitives.
-Copyright (C) 1985-1986, 1993-1995, 1997-2012
- Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 1993-1995, 1997-2013 Free Software Foundation,
+Inc.
This file is part of GNU Emacs.
/* FIXME: should we move this into ->text->auto_save_modiff? */
#define BUF_AUTOSAVE_MODIFF(buf) ((buf)->auto_save_modified)
+/* Compaction count. */
+#define BUF_COMPACT(buf) ((buf)->text->compact)
+
/* Marker chain of buffer. */
#define BUF_MARKERS(buf) ((buf)->text->markers)
#define BUF_BYTES_MAX \
(ptrdiff_t) min (MOST_POSITIVE_FIXNUM - 1, min (SIZE_MAX, PTRDIFF_MAX))
+/* Maximum gap size after compact_buffer, in bytes. Also
+ used in make_gap_larger to get some extra reserved space. */
+
+#define GAP_BYTES_DFL 2000
+
+/* Minimum gap size after compact_buffer, in bytes. Also
+ used in make_gap_smaller to avoid too small gap size. */
+
+#define GAP_BYTES_MIN 20
+
/* Return the address of byte position N in current buffer. */
#define BYTE_POS_ADDR(n) \
extern void set_buffer_temp (struct buffer *);
extern Lisp_Object buffer_local_value_1 (Lisp_Object, Lisp_Object);
extern void record_buffer (Lisp_Object);
-extern _Noreturn void buffer_slot_type_mismatch (Lisp_Object, int);
extern void fix_overlays_before (struct buffer *, ptrdiff_t, ptrdiff_t);
extern void mmap_set_vars (bool);