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467066ee BP |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2009 Benjamin Poirier <benjamin.poirier@polymtl.ca> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License Version 2 as | |
6 | * published by the Free Software Foundation; | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program; if not, write to the Free Software | |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
16 | * MA 02111-1307, USA. | |
17 | */ | |
18 | ||
19 | #ifdef HAVE_CONFIG_H | |
20 | #include <config.h> | |
21 | #endif | |
22 | ||
23 | #include <errno.h> | |
24 | #include <sys/types.h> | |
25 | #include <unistd.h> | |
26 | ||
27 | #include "sync_chain.h" | |
28 | #include "graph_functions.h" | |
29 | ||
30 | ||
31 | void writeGraphsScript(SyncState* const syncState) | |
32 | { | |
33 | unsigned int i, j, k, l; | |
34 | const struct { | |
35 | size_t plotsOffset, | |
36 | optionsOffset; | |
37 | char* name; | |
38 | } funcTypes[]= { | |
39 | {offsetof(GraphFunctions, writeTraceTracePlots), | |
40 | offsetof(GraphFunctions, writeTraceTraceOptions), "TraceTrace"}, | |
41 | {offsetof(GraphFunctions, writeTraceTimePlots), | |
42 | offsetof(GraphFunctions, writeTraceTimeOptions), "TraceTime"}, | |
43 | }; | |
44 | ||
45 | for (l= 0; l < sizeof(funcTypes) / sizeof(*funcTypes); l++) | |
46 | { | |
47 | // Cover the upper triangular matrix, i is the reference node. | |
48 | for (i= 0; i < syncState->traceNb; i++) | |
49 | { | |
50 | for (j= i + 1; j < syncState->traceNb; j++) | |
51 | { | |
52 | long pos1, pos2, trunc; | |
53 | const GraphFunctions* moduleGraphFunctions[]= { | |
54 | &syncState->processingModule->graphFunctions, | |
55 | &syncState->matchingModule->graphFunctions, | |
56 | &syncState->analysisModule->graphFunctions, | |
57 | }; | |
58 | ||
59 | fprintf(syncState->graphsStream, | |
60 | "reset\n" | |
61 | "set output \"%03d-%03d-%s.eps\"\n" | |
62 | "plot \\\n", i, j, funcTypes[l].name); | |
63 | ||
64 | pos1= ftell(syncState->graphsStream); | |
65 | ||
66 | for (k= 0; k < sizeof(moduleGraphFunctions) / | |
67 | sizeof(*moduleGraphFunctions); k++) | |
68 | { | |
69 | GraphFunction** writePlots= (void*) | |
70 | moduleGraphFunctions[k] + funcTypes[l].plotsOffset; | |
71 | ||
72 | if (*writePlots) | |
73 | { | |
74 | (*writePlots)(syncState, i, j); | |
75 | } | |
76 | } | |
77 | ||
78 | fflush(syncState->graphsStream); | |
79 | pos2= ftell(syncState->graphsStream); | |
80 | if (pos1 != pos2) | |
81 | { | |
82 | // Remove the ", \\\n" from the last graph plot line | |
83 | trunc= pos2 - 4; | |
84 | } | |
85 | else | |
86 | { | |
87 | // Remove the "plot \\\n" line to avoid creating an invalid | |
88 | // gnuplot script | |
89 | trunc= pos2 - 7; | |
90 | } | |
91 | ||
92 | if (ftruncate(fileno(syncState->graphsStream), trunc) == -1) | |
93 | { | |
94 | g_error(strerror(errno)); | |
95 | } | |
96 | if (fseek(syncState->graphsStream, 0, SEEK_END) == -1) | |
97 | { | |
98 | g_error(strerror(errno)); | |
99 | } | |
100 | ||
101 | fprintf(syncState->graphsStream, | |
102 | "\nset output \"%03d-%03d-%s.eps\"\n" | |
103 | "set title \"\"\n", i, j, funcTypes[l].name); | |
104 | ||
105 | for (k= 0; k < sizeof(moduleGraphFunctions) / | |
106 | sizeof(*moduleGraphFunctions); k++) | |
107 | { | |
108 | GraphFunction** writeOptions= (void*) | |
109 | moduleGraphFunctions[k] + funcTypes[l].optionsOffset; | |
110 | ||
111 | if (*writeOptions) | |
112 | { | |
113 | (*writeOptions)(syncState, i, j); | |
114 | } | |
115 | } | |
116 | ||
117 | if (pos1 != pos2) | |
118 | { | |
119 | fprintf(syncState->graphsStream, "replot\n\n"); | |
120 | } | |
121 | else | |
122 | { | |
123 | fprintf(syncState->graphsStream, "\n"); | |
124 | } | |
125 | } | |
126 | } | |
127 | } | |
128 | } |