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/* LTO IL compression streams.
Copyright (C) 2009-2022 Free Software Foundation, Inc.
Contributed by Simon Baldwin <simonb@google.com>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_LTO_COMPRESS_H
#define GCC_LTO_COMPRESS_H
struct lto_compression_stream;
/* In lto-compress.cc. */
extern struct lto_compression_stream
*lto_start_compression (void (*callback) (const char *, unsigned, void *),
void *opaque);
extern void lto_compress_block (struct lto_compression_stream *stream,
const char *base, size_t num_chars);
extern void lto_end_compression (struct lto_compression_stream *stream);
extern struct lto_compression_stream
*lto_start_uncompression (void (*callback) (const char *, unsigned, void *),
void *opaque);
extern void lto_uncompress_block (struct lto_compression_stream *stream,
const char *base, size_t num_chars);
extern void lto_end_uncompression (struct lto_compression_stream *stream,
lto_compression compression);
#endif /* GCC_LTO_COMPRESS_H */
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