gecko/toolkit/crashreporter/client/crashreporter_unix_common.cpp
Ted Mielczarek d75dd0bc03 bug 546538 - crash reporter ui for maemo. r=mfinkle
--HG--
rename : toolkit/crashreporter/client/crashreporter_linux.cpp => toolkit/crashreporter/client/crashreporter_gtk_common.cpp
rename : toolkit/crashreporter/client/crashreporter_unix.cpp => toolkit/crashreporter/client/crashreporter_unix_common.cpp
extra : rebase_source : 544ea2a4956ca55b094c0549b7474c135baa70c3
2010-04-07 13:06:17 -04:00

104 lines
3.0 KiB
C++

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla platform.
*
* The Initial Developer of the Original Code is
* the Mozilla Foundation <http://www.mozilla.org/>.
*
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Benjamin Smedberg <benjamin@smedbergs.us>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "crashreporter.h"
#include <dirent.h>
#include <sys/stat.h>
#include <errno.h>
#include <algorithm>
using namespace CrashReporter;
using std::string;
using std::vector;
using std::sort;
struct FileData
{
time_t timestamp;
string path;
};
static bool CompareFDTime(const FileData& fd1, const FileData& fd2)
{
return fd1.timestamp > fd2.timestamp;
}
void UIPruneSavedDumps(const std::string& directory)
{
DIR *dirfd = opendir(directory.c_str());
if (!dirfd)
return;
vector<FileData> dumpfiles;
while (dirent *dir = readdir(dirfd)) {
FileData fd;
fd.path = directory + '/' + dir->d_name;
if (fd.path.size() < 5)
continue;
if (fd.path.compare(fd.path.size() - 4, 4, ".dmp") != 0)
continue;
struct stat st;
if (stat(fd.path.c_str(), &st)) {
closedir(dirfd);
return;
}
fd.timestamp = st.st_mtime;
dumpfiles.push_back(fd);
}
sort(dumpfiles.begin(), dumpfiles.end(), CompareFDTime);
while (dumpfiles.size() > kSaveCount) {
// get the path of the oldest file
string path = dumpfiles[dumpfiles.size() - 1].path;
UIDeleteFile(path.c_str());
// s/.dmp/.extra/
path.replace(path.size() - 4, 4, ".extra");
UIDeleteFile(path.c_str());
dumpfiles.pop_back();
}
}