From 4181a4fb4f4853869a0b97460f8bc4838aa0cc81 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 1 Aug 2003 20:28:55 +0000 Subject: New file git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7482 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/Support/FileUtilities.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 include/Support/FileUtilities.h (limited to 'include/Support') diff --git a/include/Support/FileUtilities.h b/include/Support/FileUtilities.h new file mode 100644 index 0000000000..8d310203e7 --- /dev/null +++ b/include/Support/FileUtilities.h @@ -0,0 +1,29 @@ +//===- Support/FileUtilities.h - File System Utilities ----------*- C++ -*-===// +// +// This file defines a family of utility functions which are useful for doing +// various things with files. +// +//===----------------------------------------------------------------------===// + +#ifndef SUPPORT_FILEUTILITIES_H +#define SUPPORT_FILEUTILITIES_H + +#include + +/// DiffFiles - Compare the two files specified, returning true if they are +/// different or if there is a file error. If you specify a string to fill in +/// for the error option, it will set the string to an error message if an error +/// occurs, allowing the caller to distinguish between a failed diff and a file +/// system error. +/// +bool DiffFiles(const std::string &FileA, const std::string &FileB, + std::string *Error = 0); + + +/// MoveFileOverIfUpdated - If the file specified by New is different than Old, +/// or if Old does not exist, move the New file over the Old file. Otherwise, +/// remove the New file. +/// +void MoveFileOverIfUpdated(const std::string &New, const std::string &Old); + +#endif -- cgit v1.2.3