| /* |
| * Copyright (c) 2005 The Regents of The University of Michigan |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Authors: Nathan Binkert |
| */ |
| |
| #include <errno.h> |
| #include <limits.h> |
| #include <stdlib.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| |
| #include <fstream> |
| |
| #include "base/misc.hh" |
| #include "base/output.hh" |
| |
| using namespace std; |
| |
| OutputDirectory simout; |
| |
| /** |
| * |
| */ |
| OutputDirectory::OutputDirectory() |
| {} |
| |
| OutputDirectory::~OutputDirectory() |
| {} |
| |
| void |
| OutputDirectory::setDirectory(const string &d) |
| { |
| if (!dir.empty()) |
| panic("Output directory already set!\n"); |
| |
| dir = d; |
| |
| if (dir != ".") { |
| if (mkdir(dir.c_str(), 0777) < 0 && errno != EEXIST) |
| panic("couldn't make output dir %s: %s\n", |
| dir, strerror(errno)); |
| } |
| |
| // guarantee that directory ends with a '/' |
| if (dir[dir.size() - 1] != '/') |
| dir += "/"; |
| } |
| |
| const string & |
| OutputDirectory::directory() |
| { |
| if (dir.empty()) |
| panic("Output directory not set!"); |
| |
| return dir; |
| } |
| |
| string |
| OutputDirectory::resolve(const string &name) |
| { |
| return (name[0] != '/') ? dir + name : name; |
| } |
| |
| ostream * |
| OutputDirectory::create(const string &name, bool binary) |
| { |
| if (name == "cerr" || name == "stderr") |
| return &cerr; |
| |
| if (name == "cout" || name == "stdout") |
| return &cout; |
| |
| ofstream *file = new ofstream(resolve(name).c_str(), |
| ios::trunc | binary ? ios::binary : (ios::openmode)0); |
| if (!file->is_open()) |
| fatal("Cannot open file %s", name); |
| |
| return file; |
| } |
| |
| ostream * |
| OutputDirectory::find(const string &name) |
| { |
| if (name == "cerr" || name == "stderr") |
| return &cerr; |
| |
| if (name == "cout" || name == "stdout") |
| return &cout; |
| |
| string filename = resolve(name); |
| map_t::iterator i = files.find(filename); |
| if (i != files.end()) |
| return (*i).second; |
| |
| ofstream *file = new ofstream(filename.c_str(), ios::trunc); |
| if (!file->is_open()) |
| fatal("Cannot open file %s", filename); |
| |
| files[filename] = file; |
| return file; |
| } |
| |
| bool |
| OutputDirectory::isFile(const std::ostream *os) |
| { |
| return os && os != &cerr && os != &cout; |
| } |