/* LTO IL compression streams.
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Copyright (C) 2009-2020 Free Software Foundation, Inc.
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Contributed by Simon Baldwin <simonb@google.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_LTO_COMPRESS_H
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#define GCC_LTO_COMPRESS_H
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struct lto_compression_stream;
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/* In lto-compress.c. */
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extern struct lto_compression_stream
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*lto_start_compression (void (*callback) (const char *, unsigned, void *),
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void *opaque);
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extern void lto_compress_block (struct lto_compression_stream *stream,
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const char *base, size_t num_chars);
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extern void lto_end_compression (struct lto_compression_stream *stream);
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extern struct lto_compression_stream
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*lto_start_uncompression (void (*callback) (const char *, unsigned, void *),
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void *opaque);
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extern void lto_uncompress_block (struct lto_compression_stream *stream,
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const char *base, size_t num_chars);
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extern void lto_end_uncompression (struct lto_compression_stream *stream,
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lto_compression compression);
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#endif /* GCC_LTO_COMPRESS_H */
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