1*38fd1498Szrj /* LTO IL compression streams.
2*38fd1498Szrj 
3*38fd1498Szrj    Copyright (C) 2009-2018 Free Software Foundation, Inc.
4*38fd1498Szrj    Contributed by Simon Baldwin <simonb@google.com>
5*38fd1498Szrj 
6*38fd1498Szrj This file is part of GCC.
7*38fd1498Szrj 
8*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it
9*38fd1498Szrj under the terms of the GNU General Public License as published by
10*38fd1498Szrj the Free Software Foundation; either version 3, or (at your option)
11*38fd1498Szrj any later version.
12*38fd1498Szrj 
13*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT
14*38fd1498Szrj ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15*38fd1498Szrj or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
16*38fd1498Szrj License for more details.
17*38fd1498Szrj 
18*38fd1498Szrj You should have received a copy of the GNU General Public License
19*38fd1498Szrj along with GCC; see the file COPYING3.  If not see
20*38fd1498Szrj <http://www.gnu.org/licenses/>.  */
21*38fd1498Szrj 
22*38fd1498Szrj #ifndef GCC_LTO_COMPRESS_H
23*38fd1498Szrj #define GCC_LTO_COMPRESS_H
24*38fd1498Szrj 
25*38fd1498Szrj struct lto_compression_stream;
26*38fd1498Szrj 
27*38fd1498Szrj /* In lto-compress.c.  */
28*38fd1498Szrj extern struct lto_compression_stream
29*38fd1498Szrj   *lto_start_compression (void (*callback) (const char *, unsigned, void *),
30*38fd1498Szrj 			  void *opaque);
31*38fd1498Szrj extern void lto_compress_block (struct lto_compression_stream *stream,
32*38fd1498Szrj 				const char *base, size_t num_chars);
33*38fd1498Szrj extern void lto_end_compression (struct lto_compression_stream *stream);
34*38fd1498Szrj 
35*38fd1498Szrj extern struct lto_compression_stream
36*38fd1498Szrj   *lto_start_uncompression (void (*callback) (const char *, unsigned, void *),
37*38fd1498Szrj 			    void *opaque);
38*38fd1498Szrj extern void lto_uncompress_block (struct lto_compression_stream *stream,
39*38fd1498Szrj 				  const char *base, size_t num_chars);
40*38fd1498Szrj extern void lto_end_uncompression (struct lto_compression_stream *stream);
41*38fd1498Szrj 
42*38fd1498Szrj #endif /* GCC_LTO_COMPRESS_H  */
43