Add support for getting the last modification time from a file_status.

Use that in llvm-ar.cpp to replace a use of sys::PathWithStatus.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184450 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2013-06-20 18:42:04 +00:00
parent a1694e5784
commit 29c17db650
4 changed files with 25 additions and 6 deletions

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@ -33,6 +33,7 @@
#include "llvm/ADT/Twine.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TimeValue.h"
#include "llvm/Support/system_error.h"
#include <ctime>
#include <iterator>
@ -151,6 +152,7 @@ class file_status
#if defined(LLVM_ON_UNIX)
dev_t fs_st_dev;
ino_t fs_st_ino;
time_t fs_st_mtime;
#elif defined (LLVM_ON_WIN32)
uint32_t LastWriteTimeHigh;
uint32_t LastWriteTimeLow;
@ -177,6 +179,7 @@ public:
// setters
void type(file_type v) { Type = v; }
void permissions(perms p) { Perms = p; }
TimeValue getLastModificationTime();
};
/// file_magic - An "enum class" enumeration of file types based on magic (the first

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@ -110,6 +110,12 @@ namespace llvm {
namespace sys {
namespace fs {
TimeValue file_status::getLastModificationTime() {
TimeValue Ret;
Ret.fromEpochTime(fs_st_mtime);
return Ret;
}
error_code current_path(SmallVectorImpl<char> &result) {
#ifdef MAXPATHLEN
result.reserve(MAXPATHLEN);
@ -401,6 +407,7 @@ error_code status(const Twine &path, file_status &result) {
result.fs_st_dev = status.st_dev;
result.fs_st_ino = status.st_ino;
result.fs_st_mtime = status.st_mtime;
return error_code::success();
}

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@ -128,6 +128,16 @@ namespace llvm {
namespace sys {
namespace fs {
TimeValue file_status::getLastModificationTime() {
ULARGE_INTEGER UI;
UI.LowPart = LastWriteTimeLow;
UI.HighPart = LastWriteTimeHigh;
TimeValue Ret;
Ret.fromWin32Time(UI.QuadPart);
return Ret;
}
error_code current_path(SmallVectorImpl<char> &result) {
SmallVector<wchar_t, 128> cur_path;
cur_path.reserve(128);

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@ -583,15 +583,14 @@ doReplaceOrInsert(std::string* ErrMsg) {
}
if (found != remaining.end()) {
std::string Err;
sys::PathWithStatus PwS(*found);
const sys::FileStatus *si = PwS.getFileStatus(false, &Err);
if (!si)
sys::fs::file_status Status;
error_code EC = sys::fs::status(*found, Status);
if (EC)
return true;
if (!si->isDir) {
if (!sys::fs::is_directory(Status)) {
if (OnlyUpdate) {
// Replace the item only if it is newer.
if (si->modTime > I->getModTime())
if (Status.getLastModificationTime() > I->getModTime())
if (I->replaceWith(*found, ErrMsg))
return true;
} else {