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author | Kevin Lim <ktlim@umich.edu> | 2005-02-11 17:54:42 -0500 |
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committer | Kevin Lim <ktlim@umich.edu> | 2005-02-11 17:54:42 -0500 |
commit | 79e83cea971bf346a5b0d6e88541e502a614c777 (patch) | |
tree | e1561f7044a4b3ee79a960d57451716af53387b5 /base/output.cc | |
parent | c4d0ebd25cc5f0657b99543ff2df30d1a86f3ad5 (diff) | |
parent | 10ee909fbd895b588bf01021af98e81a3ae40fc0 (diff) | |
download | gem5-79e83cea971bf346a5b0d6e88541e502a614c777.tar.xz |
Merge ktlim@zizzer.eecs.umich.edu:/bk/m5
into zamp.eecs.umich.edu:/z/ktlim2/m5
--HG--
extra : convert_revision : 11832134b169aa827a1d03c96ef89edddf4b3dab
Diffstat (limited to 'base/output.cc')
-rw-r--r-- | base/output.cc | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/base/output.cc b/base/output.cc new file mode 100644 index 000000000..2b1733f21 --- /dev/null +++ b/base/output.cc @@ -0,0 +1,129 @@ +/* + * 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. + */ + +#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) +{ + if (name == "cerr" || name == "stderr") + return &cerr; + + if (name == "cout" || name == "stdout") + return &cout; + + ofstream *file = new ofstream(resolve(name).c_str(), ios::trunc); + if (!file->is_open()) + panic("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()) + panic("Cannot open file %s", filename); + + files[filename] = file; + return file; +} + +bool +OutputDirectory::isFile(const std::ostream *os) +{ + return os && os != &cerr && os != &cout; +} |