tool/cmd_debug.cpp
author Florian Pose <fp@igh-essen.com>
Wed, 23 Jul 2008 08:06:10 +0000
changeset 1136 a0982873d655
parent 1130 bb1c11adb2db
child 1137 a73c0f54be42
permissions -rw-r--r--
Improved exceptions and commandName usage.
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/*****************************************************************************
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 *
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 * $Id$
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 *
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 ****************************************************************************/
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#include <sstream>
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#include <iomanip>
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using namespace std;
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#include "globals.h"
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/*****************************************************************************/
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const char *help_debug =
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    "<LEVEL>\n"
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    "\n"
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    "Set the master debug level.\n"
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    "\n"
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    "Debug messages are printed to syslog.\n"
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    "\n"
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    "Arguments:\n"
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    "  LEVEL must be an unsigned integer, specified\n"
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    "        either in decimal (no prefix), octal (prefix '0')\n"
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    "        or hexadecimal (prefix '0x').\n"
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    "        0 stands for no debugging output,\n"
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    "        1 means some debug messages, and\n"
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    "        2 outputs all frame data (use with caution!).\n";
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/****************************************************************************/
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void command_debug(void)
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{
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    stringstream str;
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    int debugLevel;
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    if (commandArgs.size() != 1) {
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        stringstream err;
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        err << "'" << commandName << "' takes exactly one argument!";
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        throw InvalidUsageException(err);
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    }
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    str << commandArgs[0];
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    str >> resetiosflags(ios::basefield) // guess base from prefix
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        >> debugLevel;
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    if (str.fail()) {
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        stringstream err;
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        err << "Invalid debug level '" << commandArgs[0] << "'!";
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        throw InvalidUsageException(err);
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    }
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    masterDev.open(MasterDevice::ReadWrite);
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    masterDev.setDebug(debugLevel);
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}
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/*****************************************************************************/