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author | Chris Lattner <sabre@nondot.org> | 2003-12-31 06:15:37 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2003-12-31 06:15:37 +0000 |
commit | 81a085a2598a877a02dbedf9d91e7bf899fb2f02 (patch) | |
tree | 606372fd684bf762f2339a3345d751755a4cdd47 /lib | |
parent | cf902777e9ddb5bbb806b11efcf8c14638fe779d (diff) | |
download | external_llvm-81a085a2598a877a02dbedf9d91e7bf899fb2f02.zip external_llvm-81a085a2598a877a02dbedf9d91e7bf899fb2f02.tar.gz external_llvm-81a085a2598a877a02dbedf9d91e7bf899fb2f02.tar.bz2 |
Add new function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10664 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Support/FileUtilities.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp index 04b8c61..1b8df43 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 |