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);
}