Performance tools, initial check-in

Change-Id: I9fb4f4babecbe02d171f38c4d089634e90141937
Signed-off-by: Dave Barach <dave@barachs.net>

1 files changed, 68 insertions, 0 deletions

diff --git a/perftool/cpel_util.h b/perftool/cpel_util.h
new file mode 100644
index 00000000000..b76f7a4b322
--- /dev/null
+++ b/perftool/cpel_util.h
@@ -0,0 +1,68 @@
+/* 
+ *------------------------------------------------------------------
+ * Copyright (c) 2006-2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __cpel_util_h__
+#define __cpel_util_h__
+
+/*
+ * Our idea of an event, as opposed to a CPEL event
+ */
+typedef struct evt_ {
+    u64 timestamp;
+    u32 track_id;               
+    u32 event_id;
+    u32 datum;
+} evt_t;
+
+evt_t *the_events;
+
+/*
+ * Track object, so we can sort the tracks alphabetically and
+ * fix the events later 
+ */
+typedef struct track_ {
+    u32 original_index;
+    u32 strtab_offset;
+} track_t;
+
+track_t *the_tracks;
+u32 *track_alpha_map;
+
+event_definition_t *the_event_definitions;
+i64 min_timestamp;
+
+/* Hash tables, used to find previous instances of the same items */
+uword *the_track_hash;
+uword *the_msg_event_hash;
+uword *the_strtab_hash;
+uword *the_pidtid_hash;
+uword *the_pid_to_name_hash;
+u8 *the_strtab;
+
+u32 find_or_add_strtab(void *s_arg);
+u32 find_or_add_track(void *s_arg);
+u32 find_or_add_event(void *s_arg, char *datum_format);
+int write_string_table(FILE *ofp);
+int write_cpel_header(FILE *ofp, u32 nsections);
+int write_event_defs(FILE *ofp);
+u64 ntohll (u64 x);
+int write_events(FILE *ofp, u64 clock_ticks_per_second);
+int write_track_defs(FILE *ofp);
+void cpel_util_init (void);
+void alpha_sort_tracks(void);
+void fixup_event_tracks(void);
+
+#endif /* __cpel_util_h__ */