* Clean up the StatusInfo constructor to construct all members and give
  them reasonable values.
* Get rid of the Vector typedef and make the interface to
  getDirectoryContent use a std::set instead of a std::vector so the dir
  content is sorted.
* Make the getStatusInfo method const and not return a useless boolean.

llvm-svn: 17872

Patch contributed by Morten Ofstad

llvm-svn: 17827

Patch provided by Morten Ofstad

llvm-svn: 17826

llvm-svn: 17817

llvm-svn: 17815

seemingly ubiquitous gettimeofday(3) call.

llvm-svn: 17813

returnn false if the file doesn't exist rather than throw ane exception.

llvm-svn: 17809

llvm-svn: 17806

llvm-svn: 17799

llvm-svn: 17783

llvm-svn: 17782

llvm-svn: 17781

* Implement getDirectoryContents * Implement getStatusInfo * Implement setStatusInfo * Implement renameFile

llvm-svn: 17780

llvm-svn: 17779

llvm-svn: 17778

llvm-svn: 17777

llvm-svn: 17776

llvm-svn: 17655

* Implement createTemporaryFile for mkstemp(3) functionality
* Fix isBytecodeFile to accept llvc magic # (compressed) as bytecode.

llvm-svn: 17654

llvm-svn: 17621

llvm-svn: 17548

llvm-svn: 17498

llvm-svn: 17286

llvm-svn: 17233

llvm-svn: 17155

llvm-svn: 17141

llvm-svn: 17136

llvm-svn: 17131

llvm-svn: 16971

llvm-svn: 16970

llvm-svn: 16969

llvm-svn: 16968

llvm-svn: 16950

llvm-svn: 16885

llvm-svn: 16728

llvm-svn: 16686

llvm-svn: 16685

llvm-svn: 16682

mapping of files. This first version uses mmap where its available. The
class needs to implement an alternate mechanism based on malloc'd memory
and file reading/writing for platforms without virtual memory.

llvm-svn: 16649

llvm-svn: 16617