diff options
Diffstat (limited to 'llvm/lib/Support/Unix/Path.inc')
| -rw-r--r-- | llvm/lib/Support/Unix/Path.inc | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/lib/Support/Unix/Path.inc b/llvm/lib/Support/Unix/Path.inc index f9778321dd2..fbfbed66fbc 100644 --- a/llvm/lib/Support/Unix/Path.inc +++ b/llvm/lib/Support/Unix/Path.inc @@ -93,6 +93,9 @@ using namespace llvm; namespace llvm { namespace sys { namespace fs { + +const file_t kInvalidFile = -1; + #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \ defined(__minix) || defined(__FreeBSD_kernel__) || defined(__linux__) || \ defined(__CYGWIN__) || defined(__DragonFly__) || defined(_AIX) @@ -761,6 +764,15 @@ std::error_code openFileForRead(const Twine &Name, int &ResultFD, return std::error_code(); } +Expected<file_t> openNativeFileForRead(const Twine &Name, + SmallVectorImpl<char> *RealPath) { + file_t ResultFD; + std::error_code EC = openFileForRead(Name, ResultFD, RealPath); + if (EC) + return errorCodeToError(EC); + return ResultFD; +} + std::error_code openFileForWrite(const Twine &Name, int &ResultFD, sys::fs::OpenFlags Flags, unsigned Mode) { // Verify that we don't have both "append" and "excl". @@ -798,6 +810,20 @@ std::error_code openFileForWrite(const Twine &Name, int &ResultFD, return std::error_code(); } +Expected<file_t> openNativeFileForWrite(const Twine &Name, OpenFlags Flags, + unsigned Mode) { + file_t ResultFD; + std::error_code EC = openFileForWrite(Name, ResultFD, Flags, Mode); + if (EC) + return errorCodeToError(EC); + return ResultFD; +} + +void closeFile(file_t &F) { + ::close(F); + F = kInvalidFile; +} + template <typename T> static std::error_code remove_directories_impl(const T &Entry, bool IgnoreErrors) { |
