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