diff options
author | Dave Barach <dave@barachs.net> | 2016-02-11 19:28:19 -0500 |
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committer | Gerrit Code Review <gerrit@fd.io> | 2016-02-12 01:30:48 +0000 |
commit | 52642c3c535128cb96489fed45327bdd55953397 (patch) | |
tree | ce6e2cc9f505fbf04acbc9109adb4c204fb96c8c /perftool/cpel_util.h | |
parent | 3640d537e1c1ea7670b98f0aaf27a48c08984893 (diff) |
Performance tools, initial check-in
Change-Id: I9fb4f4babecbe02d171f38c4d089634e90141937
Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'perftool/cpel_util.h')
-rw-r--r-- | perftool/cpel_util.h | 68 |
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__ */ |