5329214838
This reverts commit 6de95f06d0512049553f8120547ab78675e3a76a. Reason for revert: Broke internal projects. Original change's description: > Delete Filesystem::TempFilename. > > Also delete a few unused private members of UnixFilesystem. > > Bug: webrtc:6424 > Change-Id: Ib52f2d877690159d197fe767fd04a0d1ade7eb1a > Reviewed-on: https://webrtc-review.googlesource.com/30301 > Commit-Queue: Taylor Brandstetter <deadbeef@webrtc.org> > Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#21148} TBR=deadbeef@webrtc.org,nisse@webrtc.org Change-Id: I02874f80dbfcafc26dadbb5897e510613801713d No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: webrtc:6424 Reviewed-on: https://webrtc-review.googlesource.com/31160 Reviewed-by: Zhi Huang <zhihuang@webrtc.org> Commit-Queue: Zhi Huang <zhihuang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21152}
143 lines
3.6 KiB
C++
143 lines
3.6 KiB
C++
/*
|
|
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include "rtc_base/unixfilesystem.h"
|
|
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <stdlib.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
|
|
#if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
|
|
#include <CoreServices/CoreServices.h>
|
|
#include <IOKit/IOCFBundle.h>
|
|
#include <sys/statvfs.h>
|
|
#include "rtc_base/macutils.h"
|
|
#endif // WEBRTC_MAC && !defined(WEBRTC_IOS)
|
|
|
|
#if defined(WEBRTC_POSIX) && !defined(WEBRTC_MAC) || defined(WEBRTC_IOS)
|
|
#include <sys/types.h>
|
|
#if defined(WEBRTC_ANDROID)
|
|
#include <sys/statfs.h>
|
|
#elif !defined(__native_client__)
|
|
#include <sys/statvfs.h>
|
|
#endif // !defined(__native_client__)
|
|
#include <limits.h>
|
|
#include <pwd.h>
|
|
#include <stdio.h>
|
|
#endif // WEBRTC_POSIX && !WEBRTC_MAC || WEBRTC_IOS
|
|
|
|
#if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID)
|
|
#include <ctype.h>
|
|
#include <algorithm>
|
|
#endif
|
|
|
|
#if defined(__native_client__) && !defined(__GLIBC__)
|
|
#include <sys/syslimits.h>
|
|
#endif
|
|
|
|
#include "rtc_base/arraysize.h"
|
|
#include "rtc_base/checks.h"
|
|
#include "rtc_base/fileutils.h"
|
|
#include "rtc_base/pathutils.h"
|
|
#include "rtc_base/stream.h"
|
|
#include "rtc_base/stringutils.h"
|
|
|
|
namespace rtc {
|
|
|
|
UnixFilesystem::UnixFilesystem() {}
|
|
|
|
UnixFilesystem::~UnixFilesystem() {}
|
|
|
|
bool UnixFilesystem::DeleteFile(const Pathname &filename) {
|
|
RTC_LOG(LS_INFO) << "Deleting file:" << filename.pathname();
|
|
|
|
if (!IsFile(filename)) {
|
|
RTC_DCHECK(IsFile(filename));
|
|
return false;
|
|
}
|
|
return ::unlink(filename.pathname().c_str()) == 0;
|
|
}
|
|
|
|
std::string UnixFilesystem::TempFilename(const Pathname &dir,
|
|
const std::string &prefix) {
|
|
int len = dir.pathname().size() + prefix.size() + 2 + 6;
|
|
char *tempname = new char[len];
|
|
|
|
snprintf(tempname, len, "%s/%sXXXXXX", dir.pathname().c_str(),
|
|
prefix.c_str());
|
|
int fd = ::mkstemp(tempname);
|
|
if (fd != -1)
|
|
::close(fd);
|
|
std::string ret(tempname);
|
|
delete[] tempname;
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool UnixFilesystem::MoveFile(const Pathname &old_path,
|
|
const Pathname &new_path) {
|
|
if (!IsFile(old_path)) {
|
|
RTC_DCHECK(IsFile(old_path));
|
|
return false;
|
|
}
|
|
RTC_LOG(LS_VERBOSE) << "Moving " << old_path.pathname() << " to "
|
|
<< new_path.pathname();
|
|
if (rename(old_path.pathname().c_str(), new_path.pathname().c_str()) != 0) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool UnixFilesystem::IsFolder(const Pathname &path) {
|
|
struct stat st;
|
|
if (stat(path.pathname().c_str(), &st) < 0)
|
|
return false;
|
|
return S_ISDIR(st.st_mode);
|
|
}
|
|
|
|
bool UnixFilesystem::IsFile(const Pathname& pathname) {
|
|
struct stat st;
|
|
int res = ::stat(pathname.pathname().c_str(), &st);
|
|
// Treat symlinks, named pipes, etc. all as files.
|
|
return res == 0 && !S_ISDIR(st.st_mode);
|
|
}
|
|
|
|
bool UnixFilesystem::GetFileSize(const Pathname& pathname, size_t *size) {
|
|
struct stat st;
|
|
if (::stat(pathname.pathname().c_str(), &st) != 0)
|
|
return false;
|
|
*size = st.st_size;
|
|
return true;
|
|
}
|
|
|
|
char* UnixFilesystem::CopyString(const std::string& str) {
|
|
size_t size = str.length() + 1;
|
|
|
|
char* buf = new char[size];
|
|
if (!buf) {
|
|
return nullptr;
|
|
}
|
|
|
|
strcpyn(buf, size, str.c_str());
|
|
return buf;
|
|
}
|
|
|
|
} // namespace rtc
|
|
|
|
#if defined(__native_client__)
|
|
extern "C" int __attribute__((weak))
|
|
link(const char* oldpath, const char* newpath) {
|
|
errno = EACCES;
|
|
return -1;
|
|
}
|
|
#endif
|