Move some functions around to improve overall structure

[lttv.git] / lttv / modules / text / sync_chain_batch.c

diff --git a/lttv/modules/text/sync_chain_batch.c b/lttv/modules/text/sync_chain_batch.c
index 86d4a2aa710c7794e68029b4a52aff0de07d3f1e..c88b13c5962623fdf3491829d9e1c0bf4f91ae8a 100644 (file)
--- a/lttv/modules/text/sync_chain_batch.c
+++ b/lttv/modules/text/sync_chain_batch.c
@@ -295,31 +295,10 @@ void setupSyncChain(LttvTracesetContext* const traceSetContext)
 
        if (optionEvalGraphs)
        {
-               char* cwd;
-               int graphsFp;
-
                // Create the graph directory right away in case the module initialization
                // functions have something to write in it.
                syncState->graphsDir= optionEvalGraphsDir;
-               cwd= changeToGraphDir(optionEvalGraphsDir);
-
-               if ((graphsFp= open("graphs.gnu", O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR |
-                               S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP | S_IROTH
-                               | S_IWOTH | S_IXOTH)) == -1)
-               {
-                       g_error(strerror(errno));
-               }
-               if ((syncState->graphsStream= fdopen(graphsFp, "w")) == NULL)
-               {
-                       g_error(strerror(errno));
-               }
-
-               retval= chdir(cwd);
-               if (retval == -1)
-               {
-                       g_error(strerror(errno));
-               }
-               free(cwd);
+               syncState->graphsStream= createGraphsDir(syncState->graphsDir);
        }
        else
        {
@@ -370,67 +349,7 @@ void teardownSyncChain(LttvTracesetContext* const traceSetContext)
        // Write graphs file
        if (optionEvalGraphs)
        {
-               fprintf(syncState->graphsStream,
-                       "#!/usr/bin/gnuplot\n\n"
-                       "set terminal postscript eps color size 8in,6in\n");
-
-               // Cover the upper triangular matrix, i is the reference node.
-               for (i= 0; i < syncState->traceNb; i++)
-               {
-                       for (j= i + 1; j < syncState->traceNb; j++)
-                       {
-                               long pos1, pos2, trunc;
-
-                               fprintf(syncState->graphsStream,
-                                       "\nset output \"%03d-%03d.eps\"\n"
-                                       "plot \\\n", i, j);
-                               pos1= ftell(syncState->graphsStream);
-
-                               if (syncState->analysisModule->writeAnalysisGraphsPlots)
-                               {
-                                       syncState->analysisModule->writeAnalysisGraphsPlots(syncState,
-                                               i, j);
-                               }
-
-                               fflush(syncState->graphsStream);
-                               pos2= ftell(syncState->graphsStream);
-                               if (pos1 != pos2)
-                               {
-                                       // Remove the ", \\\n" from the last graph plot line
-                                       trunc= pos2 - 4;
-                               }
-                               else
-                               {
-                                       // Remove the "plot \\\n" line to avoid creating an invalid
-                                       // gnuplot script
-                                       trunc= pos2 - 7;
-                               }
-
-                               if (ftruncate(fileno(syncState->graphsStream), trunc) == -1)
-                               {
-                                       g_error(strerror(errno));
-                               }
-                               if (fseek(syncState->graphsStream, 0, SEEK_END) == -1)
-                               {
-                                       g_error(strerror(errno));
-                               }
-
-                               fprintf(syncState->graphsStream,
-                                       "\nset output \"%1$03d-%2$03d.eps\"\n"
-                                       "set title \"\"\n", i, j);
-
-                               if (syncState->analysisModule->writeAnalysisGraphsOptions)
-                               {
-                                       syncState->analysisModule->writeAnalysisGraphsOptions(syncState,
-                                               i, j);
-                               }
-
-                               if (pos1 != pos2)
-                               {
-                                       fprintf(syncState->graphsStream, "replot\n");
-                               }
-                       }
-               }
+               writeGraphsScript(syncState);
 
                if (fclose(syncState->graphsStream) != 0)
                {