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This is a proposed patch to enhance FileSystem.h to add functionality (getting and setting permission bits and mapping an unmapping files). This implementation follows the N3365 proposal regarding permission bits. This functionality is needed for my next patch which will implement llvm/include/Support/FileOutputBuffer.h which is needed by lld. -------------- next part -------------- A

On Fri, May 18, 2012 at 3:07 PM, Michael Spencer <bigcheesegs at gmail.com> wrote: > >> +  error_code ec = sys::fs::status(filePathTwine, stat); > > stat is undefined if ec isn't success. ec will be success even in the case of > file_not_found. Actually I was wrong. The Windows and UNIX implementation disagree on this point. I'm going to change it to match

...nt user. If false, then the file > +/// permissions are set to be globally readable. > /// @results errc::success if result_{fd,path} have been successfully set, > /// otherwise a platform specific error_code. > error_code unique_file(const Twine &model, int &result_fd, > - SmallVectorImpl<char> &result_path, > - bool makeAbsolute = true, unsigned mode = 0600); > + SmallVectorImpl<char> &result_path, > + bool makeAbsolute = true, &gt...

I now have an implementation of FileOutputBuffer (OutputBuffer was already taken). The patch supports the functionality listed below and I've tested that it works for lld. -------------- next part -------------- A non-text attachment was scrubbed... Name: FileOutputBuffer.patch Type: application/octet-stream Size: 25308 bytes Desc: not available URL: