FileSystem.h File Reference

#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/system_error.h"
#include <ctime>
#include <iterator>
#include <stack>
#include <string>
#include <vector>

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Classes
struct	llvm::sys::fs::file_type
struct	llvm::sys::fs::copy_option
struct	llvm::sys::fs::space_info
	space_info - Self explanatory. More...
class	llvm::sys::fs::file_status
struct	llvm::sys::fs::file_magic
class	llvm::sys::fs::mapped_file_region
class	llvm::sys::fs::directory_entry
struct	llvm::sys::fs::detail::DirIterState
class	llvm::sys::fs::directory_iterator
struct	llvm::sys::fs::detail::RecDirIterState
class	llvm::sys::fs::recursive_directory_iterator
Namespaces
namespace	llvm
	List of target independent CodeGen pass IDs.
namespace	llvm::sys
namespace	llvm::sys::fs
namespace	llvm::sys::fs::detail
Enumerations
enum	llvm::sys::fs::perms {   llvm::sys::fs::no_perms = 0, llvm::sys::fs::owner_read = 0400, llvm::sys::fs::owner_write = 0200, llvm::sys::fs::owner_exe = 0100,   llvm::sys::fs::owner_all = owner_read | owner_write | owner_exe, llvm::sys::fs::group_read = 040, llvm::sys::fs::group_write = 020, llvm::sys::fs::group_exe = 010,   llvm::sys::fs::group_all = group_read | group_write | group_exe, llvm::sys::fs::others_read = 04, llvm::sys::fs::others_write = 02, llvm::sys::fs::others_exe = 01,   llvm::sys::fs::others_all = others_read | others_write | others_exe, llvm::sys::fs::all_all = owner_all | group_all | others_all, llvm::sys::fs::set_uid_on_exe = 04000, llvm::sys::fs::set_gid_on_exe = 02000,   llvm::sys::fs::sticky_bit = 01000, llvm::sys::fs::perms_mask = all_all | set_uid_on_exe | set_gid_on_exe | sticky_bit, llvm::sys::fs::perms_not_known = 0xFFFF, llvm::sys::fs::add_perms = 0x1000,   llvm::sys::fs::remove_perms = 0x2000, llvm::sys::fs::symlink_perms = 0x4000 }
Functions
perms	llvm::sys::fs::operator| (perms l, perms r)
perms	llvm::sys::fs::operator& (perms l, perms r)
perms &	llvm::sys::fs::operator|= (perms &l, perms r)
perms &	llvm::sys::fs::operator&= (perms &l, perms r)
perms	llvm::sys::fs::operator~ (perms x)
error_code	llvm::sys::fs::detail::directory_iterator_construct (DirIterState &, StringRef)
error_code	llvm::sys::fs::detail::directory_iterator_increment (DirIterState &)
error_code	llvm::sys::fs::detail::directory_iterator_destruct (DirIterState &)
Physical Operators
error_code	llvm::sys::fs::make_absolute (SmallVectorImpl< char > &path)
	Make path an absolute path.
error_code	llvm::sys::fs::copy_file (const Twine &from, const Twine &to, copy_option copt=copy_option::fail_if_exists)
	Copy the file at from to the path to.
error_code	llvm::sys::fs::create_directories (const Twine &path, bool &existed)
	Create all the non-existent directories in path.
error_code	llvm::sys::fs::create_directory (const Twine &path, bool &existed)
	Create the directory in path.
error_code	llvm::sys::fs::create_hard_link (const Twine &to, const Twine &from)
	Create a hard link from from to to.
error_code	llvm::sys::fs::create_symlink (const Twine &to, const Twine &from)
	Create a symbolic link from from to to.
error_code	llvm::sys::fs::current_path (SmallVectorImpl< char > &result)
	Get the current path.
error_code	llvm::sys::fs::remove (const Twine &path, bool &existed)
	Remove path. Equivalent to POSIX remove().
error_code	llvm::sys::fs::remove_all (const Twine &path, uint32_t &num_removed)
	Recursively remove all files below path, then path. Files are removed as if by POSIX remove().
error_code	llvm::sys::fs::rename (const Twine &from, const Twine &to)
	Rename from to to. Files are renamed as if by POSIX rename().
error_code	llvm::sys::fs::resize_file (const Twine &path, uint64_t size)
	Resize path to size. File is resized as if by POSIX truncate().
Physical Observers
bool	llvm::sys::fs::exists (file_status status)
	Does file exist?
error_code	llvm::sys::fs::exists (const Twine &path, bool &result)
	Does file exist?
bool	llvm::sys::fs::exists (const Twine &path)
	Simpler version of exists for clients that don't need to differentiate between an error and false.
bool	llvm::sys::fs::equivalent (file_status A, file_status B)
	Do file_status's represent the same thing?
error_code	llvm::sys::fs::equivalent (const Twine &A, const Twine &B, bool &result)
	Do paths represent the same thing?
bool	llvm::sys::fs::equivalent (const Twine &A, const Twine &B)
	Simpler version of equivalent for clients that don't need to differentiate between an error and false.
error_code	llvm::sys::fs::file_size (const Twine &path, uint64_t &result)
	Get file size.
bool	llvm::sys::fs::is_directory (file_status status)
	Does status represent a directory?
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?
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?
error_code	llvm::sys::fs::is_other (const Twine &path, bool &result)
	Is path something that exists but is not a directory, regular file, or symlink?
bool	llvm::sys::fs::is_symlink (file_status status)
	Does status represent a symlink?
error_code	llvm::sys::fs::is_symlink (const Twine &path, bool &result)
	Is path a symlink?
error_code	llvm::sys::fs::status (const Twine &path, file_status &result)
	Get file status as if by POSIX stat().
error_code	llvm::sys::fs::permissions (const Twine &path, perms prms)
	Modifies permission bits on a file.
bool	llvm::sys::fs::status_known (file_status s)
	Is status available?
error_code	llvm::sys::fs::status_known (const Twine &path, bool &result)
	Is status available?
error_code	llvm::sys::fs::unique_file (const Twine &model, int &result_fd, SmallVectorImpl< char > &result_path, bool makeAbsolute=true, unsigned mode=0600)
	Generate a unique path and open it as a file.
error_code	llvm::sys::fs::canonicalize (const Twine &path, SmallVectorImpl< char > &result)
	Canonicalize path.
error_code	llvm::sys::fs::has_magic (const Twine &path, const Twine &magic, bool &result)
	Are path's first bytes magic?
error_code	llvm::sys::fs::get_magic (const Twine &path, uint32_t len, SmallVectorImpl< char > &result)
	Get path's first len bytes.
file_magic	llvm::sys::fs::identify_magic (StringRef magic)
	Identify the type of a binary file based on how magical it is.
error_code	llvm::sys::fs::identify_magic (const Twine &path, file_magic &result)
	Get and identify path's type based on its content.
error_code	llvm::sys::fs::GetSystemLibraryPaths (SmallVectorImpl< std::string > &result)
	Get library paths the system linker uses.
error_code	llvm::sys::fs::GetBitcodeLibraryPaths (SmallVectorImpl< std::string > &result)
	Get bitcode library paths the system linker uses + LLVM_LIB_SEARCH_PATH + LLVM_LIBDIR.
error_code	llvm::sys::fs::FindLibrary (const Twine &short_name, SmallVectorImpl< char > &result)
	Find a library.
error_code	llvm::sys::fs::GetMainExecutable (const char *argv0, void *MainAddr, SmallVectorImpl< char > &result)
	Get absolute path of main executable.
error_code	llvm::sys::fs::map_file_pages (const Twine &path, off_t file_offset, size_t size, bool map_writable, void *&result)
	Memory maps the contents of a file.
error_code	llvm::sys::fs::unmap_file_pages (void *base, size_t size)
	Memory unmaps the contents of a file.