diff options
-rw-r--r-- | include/llvm/System/Path.h | 8 | ||||
-rw-r--r-- | lib/System/Unix/Path.inc | 8 | ||||
-rw-r--r-- | lib/System/Win32/Path.inc | 7 |
3 files changed, 22 insertions, 1 deletions
diff --git a/include/llvm/System/Path.h b/include/llvm/System/Path.h index 57e0917..8ae8a00 100644 --- a/include/llvm/System/Path.h +++ b/include/llvm/System/Path.h @@ -321,7 +321,7 @@ namespace sys { /// shared library. /// @brief Determine if the path reference a dynamic library. bool isDynamicLibrary() const; - + /// This function determines if the path name references an existing file /// or directory in the file system. /// @returns true if the pathname references an existing file or @@ -330,6 +330,12 @@ namespace sys { /// the file system. bool exists() const; + /// This function determines if the path name refences an + /// existing directory. + /// @returns true if the pathname references an existing directory. + /// @brief Determins if the path is a directory in the file system. + bool isDirectory() const; + /// This function determines if the path name references a readable file /// or directory in the file system. This function checks for /// the existence and readability (by the current program) of the file diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc index e4916ba..9e90dda 100644 --- a/lib/System/Unix/Path.inc +++ b/lib/System/Unix/Path.inc @@ -289,6 +289,14 @@ Path::exists() const { } bool +Path::isDirectory() const { + struct stat buf; + if (0 != stat(path.c_str(), &buf)) + return false; + return buf.st_mode & S_IFDIR ? true : false; +} + +bool Path::canRead() const { return 0 == access(path.c_str(), F_OK | R_OK ); } diff --git a/lib/System/Win32/Path.inc b/lib/System/Win32/Path.inc index 994bc67..2484b8a 100644 --- a/lib/System/Win32/Path.inc +++ b/lib/System/Win32/Path.inc @@ -254,6 +254,13 @@ Path::exists() const { } bool +Path::isDirectory() const { + DWORD attr = GetFileAttributes(path.c_str()); + return (attr != INVALID_FILE_ATTRIBUTES) && + (attr & FILE_ATTRIBUTE_DIRECTORY); +} + +bool Path::canRead() const { // FIXME: take security attributes into account. DWORD attr = GetFileAttributes(path.c_str()); |