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I had forgotten to add pipecom.h

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Moreover, I got fed up with error due to const/non const, so I modified
PipeComSend to take a const argument. THe consequence is that it will not run
under plain C any more.
This commit is contained in:
evomarc 2001-02-01 05:17:16 +00:00
commit 1ace1cf8f9
2 changed files with 63 additions and 6 deletions
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21
eo/src/utils/eoGnuplot.h
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@ -67,6 +67,17 @@ class eoGnuplot
/// Class name.
virtual string className() const { return "eoGnuplot"; }
/** send a command to gnuplot directly
*/
void gnuplotCommand(std::string _command)
{
if( gpCom ) {
PipeComSend( gpCom, _command.c_str() );
PipeComSend( gpCom, "\n" );
}
}
protected:
void initGnuPlot(std::string _title, std::string _extra);
// the private data
@ -99,9 +110,7 @@ void eoGnuplot::initGnuPlot(std::string _title, std::string _extra)
throw runtime_error("Impossible to spawn gnuplot\n");
else {
PipeComSend( gpCom, "set grid\n" );
char s[1024]; // because .c_str() is a const
strcpy(s, _extra.c_str());
PipeComSend( gpCom, strdup(_extra.c_str()) );
PipeComSend( gpCom, _extra.c_str() );
PipeComSend( gpCom, "\n" );
}
}
@ -120,7 +129,7 @@ void eoGnuplot::initGnuPlot(std::string _title, std::string _extra)
* Created......: Mon Mar 13 13:50:11 1995
* Description..: Communication par pipe bidirectionnel avec un autre process
*
* Ident........: $Id: eoGnuplot.h,v 1.1 2001-01-31 18:38:39 evomarc Exp $
* Ident........: $Id: eoGnuplot.h,v 1.2 2001-02-01 05:17:16 evomarc Exp $
* ----------------------------------------------------------------------
*/
@ -211,7 +220,7 @@ PCom * PipeComOpenArgv( char *prog, char *argv[] )
}
int PipeComSend( PCom *to, char *line )
int PipeComSend( PCom *to, const char *line )
{
int nb = 0;
if( ! Check(to ) )
@ -222,7 +231,7 @@ int PipeComSend( PCom *to, char *line )
}
int PipeComSendn( PCom *to, char *data, int n )
int PipeComSendn( PCom *to, const char *data, int n )
{
int nb = 0;
if( ! Check(to) )