initest.cc

来自「M5,一个功能强大的多处理器系统模拟器.很多针对处理器架构,性能的研究都使用它作」· CC 代码 · 共 148 行

/*
 * Copyright (c) 2002, 2003, 2004, 2005
 * The Regents of The University of Michigan
 * All Rights Reserved
 *
 * This code is part of the M5 simulator.
 *
 * Permission is granted to use, copy, create derivative works and
 * redistribute this software and such derivative works for any
 * purpose, so long as the copyright notice above, this grant of
 * permission, and the disclaimer below appear in all copies made; and
 * so long as the name of The University of Michigan is not used in
 * any advertising or publicity pertaining to the use or distribution
 * of this software without specific, written prior authorization.
 *
 * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
 * UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND
 * WITHOUT WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE. THE REGENTS OF THE UNIVERSITY OF MICHIGAN SHALL NOT BE
 * LIABLE FOR ANY DAMAGES, INCLUDING DIRECT, SPECIAL, INDIRECT,
 * INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WITH RESPECT TO ANY CLAIM
 * ARISING OUT OF OR IN CONNECTION WITH THE USE OF THE SOFTWARE, EVEN
 * IF IT HAS BEEN OR IS HEREAFTER ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGES.
 *
 * Authors: Nathan L. Binkert
 *          Steven K. Reinhardt
 */



#include <iostream>
#include <fstream>
#include <string>
#include <vector>

#include "base/inifile.hh"
#include "base/cprintf.hh"

using namespace std;

char *progname;

void
usage()
{
    cout << "Usage: " << progname << " <ini file>\n";
    exit(1);
}

#if 0
char *defines = getenv("CONFIG_DEFINES");
if (defines) {
    char *c = defines;
    while ((c = strchr(c, ' ')) != NULL) {
        *c++ = '\0';
        count++;
    }
    count++;
}

#endif

int
main(int argc, char *argv[])
{
    IniFile simConfigDB;

    progname = argv[0];

    vector<char *> cppArgs;

    vector<char *> cpp_options;
    cpp_options.reserve(argc * 2);

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

        // if arg starts with '-', parse as option,
        // else treat it as a configuration file name and load it
        if (arg_str[0] == '-') {

            // switch on second char
            switch (arg_str[1]) {
              case 'D':
              case 'U':
              case 'I':
                // cpp options: record & pass to cpp.  Note that these
                // cannot have spaces, i.e., '-Dname=val' is OK, but
                // '-D name=val' is not.  I don't consider this a
                // problem, since even though gnu cpp accepts the
                // latter, other cpp implementations do not (Tru64,
                // for one).
                cppArgs.push_back(arg_str);
                break;

              case '-':
                // command-line configuration parameter:
                // '--<section>:<parameter>=<value>'

                if (!simConfigDB.add(arg_str + 2)) {
                    // parse error
                    ccprintf(cerr,
                             "Could not parse configuration argument '%s'\n"
                             "Expecting --<section>:<parameter>=<value>\n",
                             arg_str);
                    exit(0);
                }
                break;

              default:
                usage();
            }
        }
        else {
            // no '-', treat as config file name

            if (!simConfigDB.loadCPP(arg_str, cppArgs)) {
                cprintf("Error processing file %s\n", arg_str);
                exit(1);
            }
        }
    }

    string value;

#define FIND(C, E) \
  if (simConfigDB.find(C, E, value)) \
    cout << ">" << value << "<\n"; \
  else \
    cout << "Not Found!\n"

    FIND("General", "Test2");
    FIND("Junk", "Test3");
    FIND("Junk", "Test4");
    FIND("General", "Test1");
    FIND("Junk2", "test3");
    FIND("General", "Test3");

    cout << "\n";

    simConfigDB.dump();

    return 0;
}