Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 89 insertions, 0 deletions

diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
new file mode 100644
index 000000000000..5c33417eebb3
--- /dev/null
+++ b/tools/perf/util/session.h
@@ -0,0 +1,89 @@
+#ifndef __PERF_SESSION_H
+#define __PERF_SESSION_H
+
+#include "event.h"
+#include "header.h"
+#include "symbol.h"
+#include "thread.h"
+#include <linux/rbtree.h>
+#include "../../../include/linux/perf_event.h"
+
+struct ip_callchain;
+struct thread;
+
+struct perf_session {
+        struct perf_header      header;
+        unsigned long           size;
+        unsigned long           mmap_window;
+        struct map_groups       kmaps;
+        struct rb_root          threads;
+        struct thread           *last_match;
+        struct map              *vmlinux_maps[MAP__NR_TYPES];
+        struct events_stats     events_stats;
+        struct rb_root          stats_by_id;
+        unsigned long           event_total[PERF_RECORD_MAX];
+        unsigned long           unknown_events;
+        struct rb_root          hists;
+        u64                     sample_type;
+        struct ref_reloc_sym    ref_reloc_sym;
+        int                     fd;
+        int                     cwdlen;
+        char                    *cwd;
+        char filename[0];
+};
+
+typedef int (*event_op)(event_t *self, struct perf_session *session);
+
+struct perf_event_ops {
+        event_op sample,
+                 mmap,
+                 comm,
+                 fork,
+                 exit,
+                 lost,
+                 read,
+                 throttle,
+                 unthrottle;
+};
+
+struct perf_session *perf_session__new(const char *filename, int mode, bool force);
+void perf_session__delete(struct perf_session *self);
+
+void perf_event_header__bswap(struct perf_event_header *self);
+
+int __perf_session__process_events(struct perf_session *self,
+                                   u64 data_offset, u64 data_size, u64 size,
+                                   struct perf_event_ops *ops);
+int perf_session__process_events(struct perf_session *self,
+                                 struct perf_event_ops *event_ops);
+
+struct symbol **perf_session__resolve_callchain(struct perf_session *self,
+                                                struct thread *thread,
+                                                struct ip_callchain *chain,
+                                                struct symbol **parent);
+
+bool perf_session__has_traces(struct perf_session *self, const char *msg);
+
+int perf_header__read_build_ids(struct perf_header *self, int input,
+                                u64 offset, u64 file_size);
+
+int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self,
+                                             const char *symbol_name,
+                                             u64 addr);
+
+void mem_bswap_64(void *src, int byte_size);
+
+static inline int __perf_session__create_kernel_maps(struct perf_session *self,
+                                                struct dso *kernel)
+{
+        return __map_groups__create_kernel_maps(&self->kmaps,
+                                                self->vmlinux_maps, kernel);
+}
+
+static inline struct map *
+        perf_session__new_module_map(struct perf_session *self,
+                                     u64 start, const char *filename)
+{
+        return map_groups__new_module(&self->kmaps, start, filename);
+}
+#endif /* __PERF_SESSION_H */