tool/CommandData.cpp
author Florian Pose <fp@igh-essen.com>
Thu, 09 Oct 2008 09:00:48 +0000
changeset 1250 642048176899
parent 1167 9e0ebb38e301
child 1363 11c0b2caa253
permissions -rw-r--r--
Applied patch by Mario Witkowski to support the new class/device
interface from kernel 2.6.26.
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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 <iostream>
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using namespace std;
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#include "CommandData.h"
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/*****************************************************************************/
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CommandData::CommandData():
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    Command("data", "Output binary domain process data.")
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{
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}
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/*****************************************************************************/
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string CommandData::helpString() const
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{
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    stringstream str;
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    str << getName() << " [OPTIONS]" << endl
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    	<< endl
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    	<< getBriefDescription() << endl
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        << endl
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        << "Data of multiple domains are concatenated." << endl
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    	<< endl
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    	<< "Command-specific options:" << endl
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    	<< "  --domain -d <index>  Positive numerical domain index." << endl
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    	<< "                       If omitted, data of all domains" << endl
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    	<< "                       are output." << endl
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    	<< endl
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		<< numericInfo();
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	return str.str();
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}
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/****************************************************************************/
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void CommandData::execute(MasterDevice &m, const StringVector &args)
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{
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	DomainList domains;
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	DomainList::const_iterator di;
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    m.open(MasterDevice::Read);
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	domains = selectedDomains(m);
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	for (di = domains.begin(); di != domains.end(); di++) {
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		outputDomainData(m, *di);
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	}
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}
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/****************************************************************************/
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void CommandData::outputDomainData(
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		MasterDevice &m,
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		const ec_ioctl_domain_t &domain
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		)
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{
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    ec_ioctl_domain_data_t data;
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    unsigned char *processData;
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    unsigned int i;
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    if (!domain.data_size)
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        return;
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    processData = new unsigned char[domain.data_size];
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    try {
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        m.getData(&data, domain.index, domain.data_size, processData);
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    } catch (MasterDeviceException &e) {
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        delete [] processData;
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        throw e;
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    }
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    for (i = 0; i < data.data_size; i++)
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        cout << processData[i];
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    cout.flush();
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    delete [] processData;
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}
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/****************************************************************************/