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Add a setLastModificationAndAccessTime to PathV2.

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With this we can remove the last use of PathV1 from llvm-ar.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184464 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-06-20 20:56:14 +00:00
parent deda39dbdf
commit 11ca2e508c
4 changed files with 58 additions and 19 deletions
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54
tools/llvm-ar/llvm-ar.cpp
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@ -19,13 +19,20 @@
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/PathV1.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cstdlib>
#include <fcntl.h>
#include <memory>
#if !defined(_MSC_VER) && !defined(__MINGW32__)
#include <unistd.h>
#else
#include <io.h>
#endif
using namespace llvm;
// Option for compatibility with AIX, not used but must allow it to be present.
@ -399,32 +406,41 @@ doExtract(std::string* ErrMsg) {
(std::find(Paths.begin(), Paths.end(), I->getPath()) != Paths.end())) {
// Open up a file stream for writing
std::string Err;
raw_fd_ostream file(I->getPath().str().c_str(), Err,
raw_fd_ostream::F_Binary);
if (!Err.empty())
fail(Err);
int OpenFlags = O_TRUNC | O_WRONLY | O_CREAT;
#ifdef O_BINARY
OpenFlags |= O_BINARY;
#endif
// Get the data and its length
const char* data = reinterpret_cast<const char*>(I->getData());
unsigned len = I->getSize();
int FD = open(I->getPath().str().c_str(), OpenFlags, 0664);
if (FD < 0)
return true;
// Write the data.
file.write(data,len);
file.close();
{
raw_fd_ostream file(FD, false);
sys::PathWithStatus PWS(I->getPath());
sys::FileStatus Status = *PWS.getFileStatus();
// Get the data and its length
const char* data = reinterpret_cast<const char*>(I->getData());
unsigned len = I->getSize();
// Write the data.
file.write(data, len);
}
// Retain the original mode.
Status.mode = I->getMode();
sys::fs::perms Mode = sys::fs::perms(I->getMode());
error_code EC = sys::fs::permissions(I->getPath(), Mode);
if (EC)
fail(EC.message());
// If we're supposed to retain the original modification times, etc. do so
// now.
if (OriginalDates)
Status.modTime = I->getModTime();
PWS.setStatusInfoOnDisk(Status);
if (OriginalDates) {
EC = sys::fs::setLastModificationAndAccessTime(FD, I->getModTime());
if (EC)
fail(EC.message());
}
if (close(FD))
return true;
}
}
return false;