zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/tools/perf/util/help.h b/ap/os/linux/linux-3.4.x/tools/perf/util/help.h
new file mode 100644
index 0000000..7f5c6de
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/tools/perf/util/help.h
@@ -0,0 +1,29 @@
+#ifndef __PERF_HELP_H
+#define __PERF_HELP_H
+
+struct cmdnames {
+ size_t alloc;
+ size_t cnt;
+ struct cmdname {
+ size_t len; /* also used for similarity index in help.c */
+ char name[FLEX_ARRAY];
+ } **names;
+};
+
+static inline void mput_char(char c, unsigned int num)
+{
+ while(num--)
+ putchar(c);
+}
+
+void load_command_list(const char *prefix,
+ struct cmdnames *main_cmds,
+ struct cmdnames *other_cmds);
+void add_cmdname(struct cmdnames *cmds, const char *name, size_t len);
+/* Here we require that excludes is a sorted list. */
+void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
+int is_in_cmdlist(struct cmdnames *c, const char *s);
+void list_commands(const char *title, struct cmdnames *main_cmds,
+ struct cmdnames *other_cmds);
+
+#endif /* __PERF_HELP_H */