SyscallTracerCommand.cc

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "pedigree/kernel/debugger/commands/SyscallTracerCommand.h"

SyscallTracerCommand::SyscallTracerCommand()
{
}

SyscallTracerCommand::~SyscallTracerCommand()
{
}

void SyscallTracerCommand::autocomplete(
    const HugeStaticString &input, HugeStaticString &output)
{
}

bool SyscallTracerCommand::execute(
    const HugeStaticString &input, HugeStaticString &output,
    InterruptState &state, DebuggerIO *pScreen)
{
    // Let's enter 'raw' screen mode.
    pScreen->disableCli();

    // Initialise the Scrollable class
    move(0, 1);
    resize(pScreen->getWidth(), pScreen->getHeight() - 2);
    setScrollKeys('j', 'k');

    // Clear the top status lines.
    pScreen->drawHorizontalLine(
        ' ', 0, 0, pScreen->getWidth() - 1, DebuggerIO::White,
        DebuggerIO::Green);

    // Write the correct text in the upper status line.
    pScreen->drawString(
        "Pedigree debugger - System Call Tracer", 0, 0, DebuggerIO::White,
        DebuggerIO::Green);

    // Main loop.
    bool bStop = false;
    while (!bStop)
    {
        refresh(pScreen);

        // Wait for input.
        char c = 0;
        while (!(c = pScreen->getChar()))
            ;

        if (c == 'q')
            bStop = true;
    }

    //  Return to the debugger
    return (true);
}

const char *SyscallTracerCommand::getLine1(
    size_t index, DebuggerIO::Colour &colour, DebuggerIO::Colour &bgColour)
{
    return (0);
}

const char *SyscallTracerCommand::getLine2(
    size_t index, size_t &colOffset, DebuggerIO::Colour &colour,
    DebuggerIO::Colour &bgColour)
{
    return (0);
}

size_t SyscallTracerCommand::getLineCount()
{
    return (0);
}