lttv/lttv/sync/graph_functions.h

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2009, 2010 Benjamin Poirier <benjamin.poirier@polymtl.ca>
   3  *
   4  * This program is free software: you can redistribute it and/or modify it
   5  * under the terms of the GNU Lesser General Public License as published by
   6  * the Free Software Foundation, either version 2.1 of the License, or (at
   7  * your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  12  * License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef GRAPH_FUNCTIONS_H
  19 #define GRAPH_FUNCTIONS_H
  20
  21 struct _SyncState;
  22
  23 typedef void (GraphVariableFunction)(struct _SyncState* const syncState, const
  24         unsigned int i);
  25 typedef void (GraphFunction)(struct _SyncState* const syncState, const
  26         unsigned int i, const unsigned int j);
  27
  28 typedef struct
  29 {
  30         GraphVariableFunction* writeVariables;
  31         /* This is for graphs where the data on both axis is in the range of
  32          * timestamps */
  33         GraphFunction* writeTraceTraceForePlots;
  34         GraphFunction* writeTraceTraceBackPlots;
  35         GraphFunction* writeTraceTraceOptions;
  36         /* This is for graphs where the data on the abscissa is in the range of
  37          * timestamps and the ordinates is in the range of timestamp deltas */
  38         GraphFunction* writeTraceTimeForePlots;
  39         GraphFunction* writeTraceTimeBackPlots;
  40         GraphFunction* writeTraceTimeOptions;
  41 } GraphFunctions;
  42
  43
  44 FILE* createGraphsDir(const char* const graphsDir);
  45 char* changeToGraphsDir(const char* const graphsDir);
  46 void writeGraphsScript(struct _SyncState* const syncState);
  47
  48 #endif