Move definition of reader to session header file to be shared
among different source files. Introduce reference to active
reader object from session object.
Signed-off-by: Alexey Budankov <alexey.budan...@linux.intel.com>
---
tools/perf/util/session.c | 27 ---------------------------
tools/perf/util/session.h | 25 +++++++++++++++++++++++++
2 files changed, 25 insertions(+), 27 deletions(-)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 6f09d506b2f6..911b2dbcd0ac 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -2110,33 +2110,6 @@ static int __perf_session__process_decomp_events(struct
perf_session *session)
return 0;
}
-/*
- * On 64bit we can mmap the data file in one go. No need for tiny mmap
- * slices. On 32bit we use 32MB.
- */
-#if BITS_PER_LONG == 64
-#define MMAP_SIZE ULLONG_MAX
-#define NUM_MMAPS 1
-#else
-#define MMAP_SIZE (32 * 1024 * 1024ULL)
-#define NUM_MMAPS 128
-#endif
-
-struct reader;
-
-typedef s64 (*reader_cb_t)(struct perf_session *session,
- union perf_event *event,
- u64 file_offset,
- const char *file_path);
-
-struct reader {
- int fd;
- const char *path;
- u64 data_size;
- u64 data_offset;
- reader_cb_t process;
-};
-
static int
reader__process_events(struct reader *rd, struct perf_session *session,
struct ui_progress *prog)
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 378ffc3e2809..abdb8518a81f 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -20,6 +20,30 @@ struct thread;
struct auxtrace;
struct itrace_synth_opts;
+/*
+ * On 64bit we can mmap the data file in one go. No need for tiny mmap
+ * slices. On 32bit we use 32MB.
+ */
+#if BITS_PER_LONG == 64
+#define MMAP_SIZE ULLONG_MAX
+#define NUM_MMAPS 1
+#else
+#define MMAP_SIZE (32 * 1024 * 1024ULL)
+#define NUM_MMAPS 128
+#endif
+
+typedef s64 (*reader_cb_t)(struct perf_session *session,
+ union perf_event *event,
+ u64 file_offset, const char *file_path);
+
+struct reader {
+ int fd;
+ const char *path;
+ u64 data_size;
+ u64 data_offset;
+ reader_cb_t process;
+};
+
struct perf_session {
struct perf_header header;
struct machines machines;
@@ -41,6 +65,7 @@ struct perf_session {
struct zstd_data zstd_data;
struct decomp *decomp;
struct decomp *decomp_last;
+ struct reader *reader;
};
struct decomp {
--
2.24.1
