[tip:perf/core] perf tools: Add compress.h for the *_decompress_to_file() headers

[tip-bot for Arnaldo Carvalho de Melo]

Commit-ID:  611f0afee0e87eb6d184e7f58aa20d18d291d169
Gitweb:     http://git.kernel.org/tip/611f0afee0e87eb6d184e7f58aa20d18d291d169
Author:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Wed, 19 Apr 2017 16:29:38 -0300
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 24 Apr 2017 12:33:33 -0300

perf tools: Add compress.h for the *_decompress_to_file() headers

Out of util.h, the implementations were already in separate files, that
are built conditionally.

Link: http://lkml.kernel.org/n/tip-0ur7szxsb59f8758kfe63prb@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/compress.h | 12 ++++++++++++
 tools/perf/util/dso.c      |  1 +
 tools/perf/util/lzma.c     |  1 +
 tools/perf/util/util.h     |  8 --------
 tools/perf/util/zlib.c     |  1 +
 5 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/compress.h b/tools/perf/util/compress.h
new file mode 100644
index 0000000..67fd1bb
--- /dev/null
+++ b/tools/perf/util/compress.h
@@ -0,0 +1,12 @@
+#ifndef PERF_COMPRESS_H
+#define PERF_COMPRESS_H
+
+#ifdef HAVE_ZLIB_SUPPORT
+int gzip_decompress_to_file(const char *input, int output_fd);
+#endif
+
+#ifdef HAVE_LZMA_SUPPORT
+int lzma_decompress_to_file(const char *input, int output_fd);
+#endif
+
+#endif /* PERF_COMPRESS_H */
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index cbfe17f..3339ab7 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -3,6 +3,7 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 #include <errno.h>
+#include "compress.h"
 #include "path.h"
 #include "symbol.h"
 #include "dso.h"
diff --git a/tools/perf/util/lzma.c b/tools/perf/util/lzma.c
index 5b73b26..4ca7c5c 100644
--- a/tools/perf/util/lzma.c
+++ b/tools/perf/util/lzma.c
@@ -2,6 +2,7 @@
 #include <lzma.h>
 #include <stdio.h>
 #include <linux/compiler.h>
+#include "compress.h"
 #include "util.h"
 #include "debug.h"
 
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 07c4293..5dea8a9 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -99,14 +99,6 @@ void mem_bswap_32(void *src, int byte_size);
 
 bool find_process(const char *name);
 
-#ifdef HAVE_ZLIB_SUPPORT
-int gzip_decompress_to_file(const char *input, int output_fd);
-#endif
-
-#ifdef HAVE_LZMA_SUPPORT
-int lzma_decompress_to_file(const char *input, int output_fd);
-#endif
-
 int get_stack_size(const char *str, unsigned long *_size);
 
 int fetch_kernel_version(unsigned int *puint,
diff --git a/tools/perf/util/zlib.c b/tools/perf/util/zlib.c
index 495a449..1329d84 100644
--- a/tools/perf/util/zlib.c
+++ b/tools/perf/util/zlib.c
@@ -4,6 +4,7 @@
 #include <sys/mman.h>
 #include <zlib.h>
 
+#include "util/compress.h"
 #include "util/util.h"
 #include "util/debug.h"