Path.cpp File Reference

#include "llvm/Support/COFF.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Process.h"
#include <cctype>
#include <cstdio>
#include <cstring>
#include <fcntl.h>
#include <unistd.h>
#include "Unix/Path.inc"

Include dependency graph for Path.cpp:

Go to the source code of this file.

Namespaces
namespace	llvm
	List of target independent CodeGen pass IDs.
namespace	llvm::sys
namespace	llvm::sys::path
namespace	llvm::sys::fs
Enumerations
enum	FSEntity { FS_Dir, FS_File, FS_Name }
Functions
static std::error_code	createUniqueEntity (const Twine &Model, int &ResultFD, SmallVectorImpl< char > &ResultPath, bool MakeAbsolute, unsigned Mode, FSEntity Type)
StringRef	llvm::sys::path::root_path (StringRef path)
	Get root path.
StringRef	llvm::sys::path::root_name (StringRef path)
	Get root name.
StringRef	llvm::sys::path::root_directory (StringRef path)
	Get root directory.
StringRef	llvm::sys::path::relative_path (StringRef path)
	Get relative path.
void	llvm::sys::path::append (SmallVectorImpl< char > &path, const Twine &a, const Twine &b="", const Twine &c="", const Twine &d="")
	Append to path.
void	llvm::sys::path::append (SmallVectorImpl< char > &path, const_iterator begin, const_iterator end)
	Append to path.
StringRef	llvm::sys::path::parent_path (StringRef path)
	Get parent path.
void	llvm::sys::path::remove_filename (SmallVectorImpl< char > &path)
	Remove the last component from path unless it is the root dir.
void	llvm::sys::path::replace_extension (SmallVectorImpl< char > &path, const Twine &extension)
	Replace the file extension of path with extension.
void	llvm::sys::path::native (const Twine &path, SmallVectorImpl< char > &result)
void	llvm::sys::path::native (SmallVectorImpl< char > &path)
StringRef	llvm::sys::path::filename (StringRef path)
	Get filename.
StringRef	llvm::sys::path::stem (StringRef path)
	Get stem.
StringRef	llvm::sys::path::extension (StringRef path)
	Get extension.
bool	llvm::sys::path::is_separator (char value)
	Check whether the given char is a path separator on the host OS.
StringRef	llvm::sys::path::get_separator ()
	Return the preferred separator for this platform.
bool	llvm::sys::path::has_root_name (const Twine &path)
	Has root name?
bool	llvm::sys::path::has_root_directory (const Twine &path)
	Has root directory?
bool	llvm::sys::path::has_root_path (const Twine &path)
	Has root path?
bool	llvm::sys::path::has_relative_path (const Twine &path)
	Has relative path?
bool	llvm::sys::path::has_filename (const Twine &path)
	Has filename?
bool	llvm::sys::path::has_parent_path (const Twine &path)
	Has parent path?
bool	llvm::sys::path::has_stem (const Twine &path)
	Has stem?
bool	llvm::sys::path::has_extension (const Twine &path)
	Has extension?
bool	llvm::sys::path::is_absolute (const Twine &path)
	Is path absolute?
bool	llvm::sys::path::is_relative (const Twine &path)
	Is path relative?
std::error_code	llvm::sys::fs::getUniqueID (const Twine Path, UniqueID &Result)
std::error_code	llvm::sys::fs::createUniqueFile (const Twine &Model, int &ResultFD, SmallVectorImpl< char > &ResultPath, unsigned Mode=all_read|all_write)
	Create a uniquely named file.
std::error_code	llvm::sys::fs::createUniqueFile (const Twine &Model, SmallVectorImpl< char > &ResultPath)
	Simpler version for clients that don't want an open file.
static std::error_code	llvm::sys::fs::createTemporaryFile (const Twine &Model, int &ResultFD, llvm::SmallVectorImpl< char > &ResultPath, FSEntity Type)
static std::error_code	llvm::sys::fs::createTemporaryFile (const Twine &Prefix, StringRef Suffix, int &ResultFD, llvm::SmallVectorImpl< char > &ResultPath, FSEntity Type)
std::error_code	llvm::sys::fs::createTemporaryFile (const Twine &Prefix, StringRef Suffix, int &ResultFD, SmallVectorImpl< char > &ResultPath)
	Create a file in the system temporary directory.
std::error_code	llvm::sys::fs::createTemporaryFile (const Twine &Prefix, StringRef Suffix, SmallVectorImpl< char > &ResultPath)
	Simpler version for clients that don't want an open file.
std::error_code	llvm::sys::fs::createUniqueDirectory (const Twine &Prefix, SmallVectorImpl< char > &ResultPath)
std::error_code	llvm::sys::fs::make_absolute (SmallVectorImpl< char > &path)
	Make path an absolute path.
std::error_code	llvm::sys::fs::create_directories (const Twine &path, bool IgnoreExisting=true)
	Create all the non-existent directories in path.
std::error_code	llvm::sys::fs::copy_file (const Twine &From, const Twine &To)
	Copy the contents of From to To.
bool	llvm::sys::fs::exists (file_status status)
	Does file exist?
bool	llvm::sys::fs::status_known (file_status s)
	Is status available?
bool	llvm::sys::fs::is_directory (file_status status)
	Does status represent a directory?
std::error_code	llvm::sys::fs::is_directory (const Twine &path, bool &result)
	Is path a directory?
bool	llvm::sys::fs::is_regular_file (file_status status)
	Does status represent a regular file?
std::error_code	llvm::sys::fs::is_regular_file (const Twine &path, bool &result)
	Is path a regular file?
bool	llvm::sys::fs::is_other (file_status status)
	Does this status represent something that exists but is not a directory, regular file, or symlink?
file_magic	llvm::sys::fs::identify_magic (StringRef magic)
	Identify the type of a binary file based on how magical it is.
std::error_code	llvm::sys::fs::identify_magic (const Twine &path, file_magic &result)
	Get and identify path's type based on its content.
Lexical Component Iterator
const_iterator	llvm::sys::path::begin (StringRef path)
	Get begin iterator over path.
const_iterator	llvm::sys::path::end (StringRef path)
	Get end iterator over path.
reverse_iterator	llvm::sys::path::rbegin (StringRef path)
	Get reverse begin iterator over path.
reverse_iterator	llvm::sys::path::rend (StringRef path)
	Get reverse end iterator over path.
Variables
static const char	llvm::sys::path::preferred_separator_string [] = { preferred_separator, '\0' }

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Enumeration Type Documentation

enum FSEntity

Enumerator:

FS_Dir
FS_File
FS_Name

Definition at line 162 of file Path.cpp.

---

Function Documentation

static std::error_code createUniqueEntity	(	const Twine &	Model,
		int &	ResultFD,
		SmallVectorImpl< char > &	ResultPath,
		bool	MakeAbsolute,
		unsigned	Mode,
		FSEntity	Type
	)		[static]

Definition at line 168 of file Path.cpp.

References llvm::sys::fs::access(), llvm::sys::path::append(), llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::sys::fs::create_directory(), llvm::sys::fs::Exist, llvm::sys::fs::F_Excl, llvm::sys::fs::F_RW, llvm::file_exists, FS_Dir, FS_File, FS_Name, llvm::sys::Process::GetRandomNumber(), llvm::sys::path::is_absolute(), llvm_unreachable, llvm::no_such_file_or_directory, llvm::sys::fs::openFileForWrite(), llvm::SmallVectorTemplateBase< T, isPodLike >::pop_back(), llvm::SmallVectorTemplateBase< T, isPodLike >::push_back(), llvm::SmallVectorTemplateCommon< T, typename >::size(), llvm::SmallVectorImpl< T >::swap(), llvm::sys::path::system_temp_directory(), and llvm::Twine::toVector().

Referenced by llvm::sys::fs::createTemporaryFile(), llvm::sys::fs::createUniqueDirectory(), and llvm::sys::fs::createUniqueFile().