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/* compress-debug.c - compress debug sections
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/* compress-debug.c - compress debug sections
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   Copyright 2010 Free Software Foundation, Inc.
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   Copyright (C) 2010-2015 Free Software Foundation, Inc.
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   This file is part of GAS, the GNU Assembler.
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   This file is part of GAS, the GNU Assembler.
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   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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   02110-1301, USA.  */
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   02110-1301, USA.  */
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#include "config.h"
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#include "config.h"
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#include
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#include
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#include
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#include "ansidecl.h"
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#include "ansidecl.h"
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#include "compress-debug.h"
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#ifdef HAVE_ZLIB_H
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#include
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#endif
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#include "compress-debug.h"
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/* Initialize the compression engine.  */
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/* Initialize the compression engine.  */
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struct z_stream_s *
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compress_init (void)
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{
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#ifndef HAVE_ZLIB_H
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struct z_stream_s *
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  return NULL;
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compress_init (void)
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#else
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{
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  static struct z_stream_s strm;
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  static struct z_stream_s strm;
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  strm.zalloc = NULL;
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  strm.zalloc = NULL;
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  strm.zfree = NULL;
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  strm.opaque = NULL;
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  strm.zfree = NULL;
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  deflateInit (&strm, Z_DEFAULT_COMPRESSION);
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  strm.opaque = NULL;
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  return &strm;
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  deflateInit (&strm, Z_DEFAULT_COMPRESSION);
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#endif /* HAVE_ZLIB_H */
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  return &strm;
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}
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}
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/* Stream the contents of a frag to the compression engine.  Output
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   from the engine goes into the current frag on the obstack.  */
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int
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/* Stream the contents of a frag to the compression engine.  Output
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compress_data (struct z_stream_s *strm ATTRIBUTE_UNUSED,
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	       const char **next_in ATTRIBUTE_UNUSED,
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	       int *avail_in ATTRIBUTE_UNUSED,
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	       char **next_out ATTRIBUTE_UNUSED,
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   from the engine goes into the current frag on the obstack.  */
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	       int *avail_out ATTRIBUTE_UNUSED)
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{
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int
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#ifndef HAVE_ZLIB_H
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compress_data (struct z_stream_s *strm, const char **next_in,
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  *avail_in = strm->avail_in;
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  *avail_in = strm->avail_in;
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  *next_out = (char *) (strm->next_out);
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  *next_out = (char *) (strm->next_out);
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  *avail_out = strm->avail_out;
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  *avail_out = strm->avail_out;
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  return out_size;
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#endif /* HAVE_ZLIB_H */
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  return out_size;
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}
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}
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/* Finish the compression and consume the remaining compressed output.
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/* Finish the compression and consume the remaining compressed output.
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   Returns -1 for error, 0 when done, 1 when more output buffer is
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   Returns -1 for error, 0 when done, 1 when more output buffer is
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   needed.  */
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   needed.  */
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int
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compress_finish (struct z_stream_s *strm ATTRIBUTE_UNUSED,
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		 char **next_out ATTRIBUTE_UNUSED,
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int
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		 int *avail_out ATTRIBUTE_UNUSED,
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		 int *out_size ATTRIBUTE_UNUSED)
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{
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#ifndef HAVE_ZLIB_H
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compress_finish (struct z_stream_s *strm, char **next_out,
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  return -1;
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		 int *avail_out, int *out_size)
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#else
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{
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  int x;
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  int x;
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      return 0;
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      return 0;
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    }
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    }
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  if (strm->avail_out != 0)
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  if (strm->avail_out != 0)
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    return -1;
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    return -1;
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  return 1;
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  return 1;
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#endif /* HAVE_ZLIB_H */
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}
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}