perf top: Move display agnostic routines to util/top.[ch]
Paving the way for a slang browser a la 'perf report --tui'.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
new file mode 100644
index 0000000..0467b26
--- /dev/null
+++ b/tools/perf/util/top.h
@@ -0,0 +1,67 @@
+#ifndef __PERF_TOP_H
+#define __PERF_TOP_H 1
+
+#include "types.h"
+#include "../perf.h"
+#include <stddef.h>
+#include <pthread.h>
+#include <linux/list.h>
+#include <linux/rbtree.h>
+
+struct perf_evlist;
+struct perf_evsel;
+
+struct source_line {
+ u64 eip;
+ unsigned long count[MAX_COUNTERS]; /* FIXME */
+ char *line;
+ struct source_line *next;
+};
+
+struct sym_entry_source {
+ struct source_line *source;
+ struct source_line *lines;
+ struct source_line **lines_tail;
+ pthread_mutex_t lock;
+};
+
+struct sym_entry {
+ struct rb_node rb_node;
+ struct list_head node;
+ unsigned long snap_count;
+ double weight;
+ int skip;
+ u16 name_len;
+ u8 origin;
+ struct map *map;
+ struct sym_entry_source *src;
+ unsigned long count[0];
+};
+
+struct perf_top {
+ struct perf_evlist *evlist;
+ /*
+ * Symbols will be added here in perf_event__process_sample and will
+ * get out after decayed.
+ */
+ struct list_head active_symbols;
+ pthread_mutex_t active_symbols_lock;
+ u64 samples;
+ u64 kernel_samples, us_samples;
+ u64 exact_samples;
+ u64 guest_us_samples, guest_kernel_samples;
+ int print_entries, count_filter, delay_secs;
+ int display_weighted, freq;
+ int sym_counter, target_pid, target_tid;
+ bool hide_kernel_symbols, hide_user_symbols, zero;
+ const char *cpu_list;
+ struct perf_evsel *sym_evsel;
+};
+
+size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);
+void perf_top__reset_sample_counters(struct perf_top *top);
+float perf_top__decay_samples(struct perf_top *top, struct rb_root *root);
+void perf_top__find_widths(struct perf_top *top, struct rb_root *root,
+ int *dso_width, int *dso_short_width, int *sym_width);
+
+#endif /* __PERF_TOP_H */