tracedump.cpp

/**************************************************************************
 *
 * Copyright 2010 VMware, Inc.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * THE SOFTWARE.
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 **************************************************************************/


/*
 * Simple utility to dump a trace to standard output.
 */


#include <string.h>

#include "trace_parser.hpp"


static bool color = true;


static void usage(void) {
    std::cout <<
        "Usage: tracedump [OPTION] [TRACE...]\n"
        "Dump TRACE to standard output.\n"
        "\n"
        "  --no-color   no colored syntax highlightint\n"
        "  --no-colour  alias for --no-color\n"
    ;
}


int main(int argc, char **argv)
{
    int i;

    for (i = 1; i < argc; ++i) {
        const char *arg = argv[i];

        if (arg[0] != '-') {
            break;
        }

        if (!strcmp(arg, "--")) {
            break;
        } else if (!strcmp(arg, "--no-color") ||
                   !strcmp(arg, "--no-colour")) {
            color = false;
        } else {
            std::cerr << "error: unknown option " << arg << "\n";
            usage();
            return 1;
        }
    }

    for (; i < argc; ++i) {
        Trace::Parser p;

        if (!p.open(argv[i])) {
            std::cerr << "error: failed to open " << argv[i] << "\n";
            return 1;
        }

        Trace::Call *call;
        while ((call = p.parse_call())) {
            call->dump(std::cout, color);
            delete call;
        }
    }

    return 0;
}