From 81a085a2598a877a02dbedf9d91e7bf899fb2f02 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 31 Dec 2003 06:15:37 +0000 Subject: [PATCH] Add new function git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10664 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Support/FileUtilities.cpp | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp index 04b8c610a27..1b8df43629a 100644 --- a/lib/Support/FileUtilities.cpp +++ b/lib/Support/FileUtilities.cpp @@ -204,6 +204,19 @@ long long llvm::getFileSize(const std::string &Filename) { return StatBuf.st_size; } +/// getFileTimestamp - Get the last modified time for the specified file in an +/// unspecified format. This is useful to allow checking to see if a file was +/// updated since that last time the timestampt was aquired. If the file does +/// not exist or there is an error getting the time-stamp, zero is returned. +unsigned long long llvm::getFileTimestamp(const std::string &Filename) { + struct stat StatBuf; + if (stat(Filename.c_str(), &StatBuf) == -1) + return 0; + return StatBuf.st_mtime; +} + + + //===----------------------------------------------------------------------===// // FDHandle class implementation -- 2.34.1