/* compress-debug.c - compress debug sections
- Copyright (C) 2010-2015 Free Software Foundation, Inc.
+ Copyright (C) 2010-2020 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#include "config.h"
#include <stdio.h>
+#include <zlib.h>
#include "ansidecl.h"
#include "compress-debug.h"
-#ifdef HAVE_ZLIB_H
-#include <zlib.h>
-#endif
-
/* Initialize the compression engine. */
struct z_stream_s *
compress_init (void)
{
-#ifndef HAVE_ZLIB_H
- return NULL;
-#else
static struct z_stream_s strm;
strm.zalloc = NULL;
strm.opaque = NULL;
deflateInit (&strm, Z_DEFAULT_COMPRESSION);
return &strm;
-#endif /* HAVE_ZLIB_H */
}
/* Stream the contents of a frag to the compression engine. Output
from the engine goes into the current frag on the obstack. */
int
-compress_data (struct z_stream_s *strm ATTRIBUTE_UNUSED,
- const char **next_in ATTRIBUTE_UNUSED,
- int *avail_in ATTRIBUTE_UNUSED,
- char **next_out ATTRIBUTE_UNUSED,
- int *avail_out ATTRIBUTE_UNUSED)
+compress_data (struct z_stream_s *strm, const char **next_in,
+ int *avail_in, char **next_out, int *avail_out)
{
-#ifndef HAVE_ZLIB_H
- return -1;
-#else
int out_size = 0;
int x;
*avail_out = strm->avail_out;
return out_size;
-#endif /* HAVE_ZLIB_H */
}
/* Finish the compression and consume the remaining compressed output.
needed. */
int
-compress_finish (struct z_stream_s *strm ATTRIBUTE_UNUSED,
- char **next_out ATTRIBUTE_UNUSED,
- int *avail_out ATTRIBUTE_UNUSED,
- int *out_size ATTRIBUTE_UNUSED)
+compress_finish (struct z_stream_s *strm, char **next_out,
+ int *avail_out, int *out_size)
{
-#ifndef HAVE_ZLIB_H
- return -1;
-#else
int x;
strm->avail_in = 0;
if (strm->avail_out != 0)
return -1;
return 1;
-#endif /* HAVE_ZLIB_H */
}