text: /* 
   *------------------------------------------------------------------
   * 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__ */
  