| 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 FACTOR_REDUCTION_H |
| 19 | #define FACTOR_REDUCTION_H |
| 20 | |
| 21 | #include "data_structures.h" |
| 22 | #include "graph_functions.h" |
| 23 | |
| 24 | |
| 25 | struct _SyncState; |
| 26 | |
| 27 | typedef struct |
| 28 | { |
| 29 | char* name; |
| 30 | |
| 31 | /* |
| 32 | * This function is called at the beginning of a synchronization run for a |
| 33 | * set of traces. Allocate some reduction specific data structures. |
| 34 | */ |
| 35 | void (*initReduction)(struct _SyncState* const syncState); |
| 36 | |
| 37 | /* |
| 38 | * Free the reduction specific data structures |
| 39 | */ |
| 40 | void (*destroyReduction)(struct _SyncState* const syncState); |
| 41 | |
| 42 | /* |
| 43 | * Convert trace pair synchronization factors to a resulting offset and |
| 44 | * drift for each trace. |
| 45 | */ |
| 46 | GArray* (*finalizeReduction)(struct _SyncState* const syncState, |
| 47 | AllFactors* allFactors); |
| 48 | |
| 49 | /* |
| 50 | * Print statistics related to reduction. Is always called after |
| 51 | * finalizeReduction. |
| 52 | */ |
| 53 | void (*printReductionStats)(struct _SyncState* const syncState); |
| 54 | |
| 55 | /* |
| 56 | * Write the reduction-specific options and graph commands in the gnuplot |
| 57 | * script. Is always called after finalizeReduction. |
| 58 | */ |
| 59 | GraphFunctions graphFunctions; |
| 60 | } ReductionModule; |
| 61 | |
| 62 | #endif |