zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/tools/perf/util/top.h b/ap/os/linux/linux-3.4.x/tools/perf/util/top.h
new file mode 100644
index 0000000..ce61cb2
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/tools/perf/util/top.h
@@ -0,0 +1,55 @@
+#ifndef __PERF_TOP_H
+#define __PERF_TOP_H 1
+
+#include "tool.h"
+#include "types.h"
+#include <stddef.h>
+#include <stdbool.h>
+
+struct perf_evlist;
+struct perf_evsel;
+struct perf_session;
+
+struct perf_top {
+ struct perf_tool tool;
+ struct perf_evlist *evlist;
+ /*
+ * Symbols will be added here in perf_event__process_sample and will
+ * get out after decayed.
+ */
+ 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 freq;
+ const char *target_pid, *target_tid;
+ uid_t uid;
+ bool hide_kernel_symbols, hide_user_symbols, zero;
+ bool system_wide;
+ bool use_tui, use_stdio;
+ bool sort_has_symbols;
+ bool dont_use_callchains;
+ bool kptr_restrict_warned;
+ bool vmlinux_warned;
+ bool inherit;
+ bool group;
+ bool sample_id_all_missing;
+ bool exclude_guest_missing;
+ bool dump_symtab;
+ const char *cpu_list;
+ struct hist_entry *sym_filter_entry;
+ struct perf_evsel *sym_evsel;
+ struct perf_session *session;
+ struct winsize winsize;
+ unsigned int mmap_pages;
+ int default_interval;
+ int realtime_prio;
+ int sym_pcnt_filter;
+ const char *sym_filter;
+ const char *uid_str;
+};
+
+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);
+#endif /* __PERF_TOP_H */