Command-line help in the docs.
/*****************************************************************************
*
* $Id$
*
****************************************************************************/
#include <sstream>
#include <iomanip>
using namespace std;
#include "globals.h"
/*****************************************************************************/
const char *help_debug =
"<LEVEL>\n"
"\n"
"Set the master debug level.\n"
"\n"
"Debug messages are printed to syslog.\n"
"\n"
"Arguments:\n"
" LEVEL can have one of the following values:\n"
" 0 for no debugging output,\n"
" 1 for some debug messages, or\n"
" 2 for printing all frame contents (use with caution!).\n"
"\n"
"Numerical values can be specified either with decimal (no prefix),\n"
"octal (prefix '0') or hexadecimal (prefix '0x') base.\n";
/****************************************************************************/
void command_debug(void)
{
stringstream str;
int debugLevel;
if (commandArgs.size() != 1) {
stringstream err;
err << "'" << commandName << "' takes exactly one argument!";
throw InvalidUsageException(err);
}
str << commandArgs[0];
str >> resetiosflags(ios::basefield) // guess base from prefix
>> debugLevel;
if (str.fail()) {
stringstream err;
err << "Invalid debug level '" << commandArgs[0] << "'!";
throw InvalidUsageException(err);
}
masterDev.open(MasterDevice::ReadWrite);
masterDev.setDebug(debugLevel);
}
/*****************************************************************************/