mirror of https://github.com/odrling/Aegisub
89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
// Copyright (c) 2010, Amar Takhar <verm@aegisub.org>
|
|
//
|
|
// Permission to use, copy, modify, and distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
/// @file util.cpp
|
|
/// @brief Unix utility methods.
|
|
/// @ingroup libaegisub unix
|
|
|
|
#include "config.h"
|
|
|
|
#include "libaegisub/util.h"
|
|
|
|
#include "libaegisub/access.h"
|
|
|
|
#ifndef LAGI_PRE
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <sys/statvfs.h>
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#else
|
|
#include <time.h>
|
|
#endif
|
|
|
|
#include <string>
|
|
#include <fstream>
|
|
#endif
|
|
|
|
#include <string.h>
|
|
|
|
namespace agi {
|
|
namespace util {
|
|
|
|
|
|
const std::string DirName(const std::string& path) {
|
|
if (path.find('/') == std::string::npos) {
|
|
return ".";
|
|
}
|
|
|
|
return path.substr(0, path.rfind("/")+1);
|
|
}
|
|
|
|
void Rename(const std::string& from, const std::string& to) {
|
|
acs::CheckFileWrite(from);
|
|
|
|
try {
|
|
acs::CheckFileWrite(to);
|
|
} catch (FileNotFoundError const&) {
|
|
acs::CheckDirWrite(DirName(to));
|
|
}
|
|
|
|
rename(from.c_str(), to.c_str());
|
|
}
|
|
|
|
void time_log(timeval &tv) {
|
|
gettimeofday(&tv, (struct timezone *)NULL);
|
|
}
|
|
|
|
uint64_t freespace(std::string const& path, PathType type) {
|
|
struct statvfs fs;
|
|
std::string check(path);
|
|
|
|
if (type == TypeFile)
|
|
check.assign(DirName(path));
|
|
|
|
acs::CheckDirRead(check);
|
|
|
|
if ((statvfs(check.c_str(), &fs)) == 0) {
|
|
return (uint64_t)fs.f_bsize * fs.f_bavail;
|
|
} else {
|
|
/// @todo We need a collective set of exceptions for ENOTDIR, EIO etc.
|
|
throw("Failed getting free space");
|
|
}
|
|
}
|
|
|
|
|
|
} // namespace io
|
|
} // namespace agi
|