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Add new function

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llvm-svn: 10664
This commit is contained in:
Chris Lattner 2003-12-31 06:15:37 +00:00
parent 4665cfa458
commit d6c0c685c1
1 changed files with 13 additions and 0 deletions
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13
lib/Support/FileUtilities.cpp
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@ -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