tool/cmd_debug.cpp
changeset 1142 59be91dfcbe1
parent 1141 7ffbca63fc72
child 1143 09ee878d7214
equal deleted inserted replaced
1141:7ffbca63fc72 1142:59be91dfcbe1
     1 /*****************************************************************************
       
     2  *
       
     3  * $Id$
       
     4  *
       
     5  ****************************************************************************/
       
     6 
       
     7 #include <sstream>
       
     8 #include <iomanip>
       
     9 using namespace std;
       
    10 
       
    11 #include "globals.h"
       
    12 
       
    13 /*****************************************************************************/
       
    14 
       
    15 const char *help_debug =
       
    16     "<LEVEL>\n"
       
    17     "\n"
       
    18     "Set the master debug level.\n"
       
    19     "\n"
       
    20     "Debug messages are printed to syslog.\n"
       
    21     "\n"
       
    22     "Arguments:\n"
       
    23     "  LEVEL can have one of the following values:\n"
       
    24     "        0 for no debugging output,\n"
       
    25     "        1 for some debug messages, or\n"
       
    26     "        2 for printing all frame contents (use with caution!).\n"
       
    27     "\n"
       
    28     "Numerical values can be specified either with decimal (no prefix),\n"
       
    29     "octal (prefix '0') or hexadecimal (prefix '0x') base.\n";
       
    30 
       
    31 /****************************************************************************/
       
    32 
       
    33 void command_debug(void)
       
    34 {
       
    35     stringstream str;
       
    36     int debugLevel;
       
    37     
       
    38     if (commandArgs.size() != 1) {
       
    39         stringstream err;
       
    40         err << "'" << commandName << "' takes exactly one argument!";
       
    41         throw InvalidUsageException(err);
       
    42     }
       
    43 
       
    44     str << commandArgs[0];
       
    45     str >> resetiosflags(ios::basefield) // guess base from prefix
       
    46         >> debugLevel;
       
    47 
       
    48     if (str.fail()) {
       
    49         stringstream err;
       
    50         err << "Invalid debug level '" << commandArgs[0] << "'!";
       
    51         throw InvalidUsageException(err);
       
    52     }
       
    53 
       
    54     masterDev.open(MasterDevice::ReadWrite);
       
    55     masterDev.setDebug(debugLevel);
       
    56 }
       
    57 
       
    58 /*****************************************************************************/