Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / tools / perf / util / thread.h

diff --git a/kernel/tools/perf/util/thread.h b/kernel/tools/perf/util/thread.h
new file mode 100644 (file)
index 0000000..9b8a54d
--- /dev/null
+++ b/kernel/tools/perf/util/thread.h
@@ -0,0 +1,117 @@
+#ifndef __PERF_THREAD_H
+#define __PERF_THREAD_H
+
+#include <linux/rbtree.h>
+#include <linux/list.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include "symbol.h"
+#include <strlist.h>
+#include <intlist.h>
+
+struct thread_stack;
+
+struct thread {
+       union {
+               struct rb_node   rb_node;
+               struct list_head node;
+       };
+       struct map_groups       *mg;
+       pid_t                   pid_; /* Not all tools update this */
+       pid_t                   tid;
+       pid_t                   ppid;
+       int                     cpu;
+       int                     refcnt;
+       char                    shortname[3];
+       bool                    comm_set;
+       bool                    dead; /* if set thread has exited */
+       struct list_head        comm_list;
+       int                     comm_len;
+       u64                     db_id;
+
+       void                    *priv;
+       struct thread_stack     *ts;
+};
+
+struct machine;
+struct comm;
+
+struct thread *thread__new(pid_t pid, pid_t tid);
+int thread__init_map_groups(struct thread *thread, struct machine *machine);
+void thread__delete(struct thread *thread);
+
+struct thread *thread__get(struct thread *thread);
+void thread__put(struct thread *thread);
+
+static inline void __thread__zput(struct thread **thread)
+{
+       thread__put(*thread);
+       *thread = NULL;
+}
+
+#define thread__zput(thread) __thread__zput(&thread)
+
+static inline void thread__exited(struct thread *thread)
+{
+       thread->dead = true;
+}
+
+int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
+                      bool exec);
+static inline int thread__set_comm(struct thread *thread, const char *comm,
+                                  u64 timestamp)
+{
+       return __thread__set_comm(thread, comm, timestamp, false);
+}
+
+int thread__comm_len(struct thread *thread);
+struct comm *thread__comm(const struct thread *thread);
+struct comm *thread__exec_comm(const struct thread *thread);
+const char *thread__comm_str(const struct thread *thread);
+void thread__insert_map(struct thread *thread, struct map *map);
+int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
+size_t thread__fprintf(struct thread *thread, FILE *fp);
+
+void thread__find_addr_map(struct thread *thread,
+                          u8 cpumode, enum map_type type, u64 addr,
+                          struct addr_location *al);
+
+void thread__find_addr_location(struct thread *thread,
+                               u8 cpumode, enum map_type type, u64 addr,
+                               struct addr_location *al);
+
+void thread__find_cpumode_addr_location(struct thread *thread,
+                                       enum map_type type, u64 addr,
+                                       struct addr_location *al);
+
+static inline void *thread__priv(struct thread *thread)
+{
+       return thread->priv;
+}
+
+static inline void thread__set_priv(struct thread *thread, void *p)
+{
+       thread->priv = p;
+}
+
+static inline bool thread__is_filtered(struct thread *thread)
+{
+       if (symbol_conf.comm_list &&
+           !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) {
+               return true;
+       }
+
+       if (symbol_conf.pid_list &&
+           !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) {
+               return true;
+       }
+
+       if (symbol_conf.tid_list &&
+           !intlist__has_entry(symbol_conf.tid_list, thread->tid)) {
+               return true;
+       }
+
+       return false;
+}
+
+#endif /* __PERF_THREAD_H */