diff options
Diffstat (limited to 'winsup/cygwin/path.h')
| -rw-r--r-- | winsup/cygwin/path.h | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/winsup/cygwin/path.h b/winsup/cygwin/path.h deleted file mode 100644 index c04366014..000000000 --- a/winsup/cygwin/path.h +++ /dev/null @@ -1,288 +0,0 @@ -/* path.h: path data structures - - Copyright 1996, 1997, 1998, 2000, 2001, 2002 Red Hat, Inc. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#include "devices.h" - -#include <sys/ioctl.h> -#include <fcntl.h> -#include <ntdef.h> - -enum executable_states -{ - is_executable, - dont_care_if_executable, - not_executable = dont_care_if_executable, - dont_know_if_executable -}; - -struct suffix_info -{ - const char *name; - int addon; - suffix_info (const char *s, int addit = 0): name (s), addon (addit) {} -}; - -enum pathconv_arg -{ - PC_SYM_FOLLOW = 0x0001, - PC_SYM_NOFOLLOW = 0x0002, - PC_SYM_IGNORE = 0x0004, - PC_SYM_CONTENTS = 0x0008, - PC_FULL = 0x0010, - PC_NULLEMPTY = 0x0020, - PC_CHECK_EA = 0x0040, - PC_POSIX = 0x0080 -}; - -enum case_checking -{ - PCHECK_RELAXED = 0, - PCHECK_ADJUST = 1, - PCHECK_STRICT = 2 -}; - -#define PC_NONULLEMPTY -1 - -#include <sys/mount.h> - -enum path_types -{ - PATH_NOTHING = 0, - PATH_SYMLINK = MOUNT_SYMLINK, - PATH_BINARY = MOUNT_BINARY, - PATH_EXEC = MOUNT_EXEC, - PATH_NOTEXEC = MOUNT_NOTEXEC, - PATH_CYGWIN_EXEC = MOUNT_CYGWIN_EXEC, - PATH_ENC = MOUNT_ENC, - PATH_ALL_EXEC = (PATH_CYGWIN_EXEC | PATH_EXEC), - PATH_LNK = 0x01000000, - PATH_TEXT = 0x02000000, - PATH_ISDISK = 0x04000000, - PATH_HAS_SYMLINKS = 0x10000000, - PATH_SOCKET = 0x40000000 -}; - -class symlink_info; -struct fs_info -{ - private: - __ino64_t name_hash; - struct status_flags - { - DWORD flags; /* Volume flags */ - DWORD serial; /* Volume serial number */ - unsigned is_remote_drive : 1; - unsigned has_buggy_open : 1; - unsigned has_ea : 1; - unsigned has_acls : 1; - unsigned is_fat : 1; - unsigned drive_type : 3; - } status; - public: - void clear () - { - name_hash = 0; - flags () = serial () = 0; - is_remote_drive (false); - has_buggy_open (false); - has_ea (false); - has_acls (false); - is_fat (false); - drive_type (false); - } - inline DWORD& flags () {return status.flags;}; - inline DWORD& serial () {return status.serial;}; - - IMPLEMENT_STATUS_FLAG (bool, is_remote_drive) - IMPLEMENT_STATUS_FLAG (bool, has_buggy_open) - IMPLEMENT_STATUS_FLAG (bool, is_fat) - IMPLEMENT_STATUS_FLAG (bool, has_ea) - IMPLEMENT_STATUS_FLAG (bool, has_acls) - IMPLEMENT_STATUS_FLAG (DWORD, drive_type) - - bool update (const char *); -}; - -class path_conv -{ - DWORD fileattr; - fs_info fs; - void add_ext_from_sym (symlink_info&); - public: - - unsigned path_flags; - char *known_suffix; - int error; - device dev; - bool case_clash; - - int isdisk () const { return path_flags & PATH_ISDISK;} - bool isremote () {return fs.is_remote_drive ();} - int has_acls () const {return fs.has_acls (); } - int has_symlinks () const {return path_flags & PATH_HAS_SYMLINKS;} - int hasgood_inode () const {return has_acls ();} // Not strictly correct - int has_buggy_open () const {return fs.has_buggy_open ();} - bool isencoded () {return path_flags & PATH_ENC;} - int binmode () const - { - if (path_flags & PATH_BINARY) - return O_BINARY; - if (path_flags & PATH_TEXT) - return O_TEXT; - return 0; - } - int issymlink () const {return path_flags & PATH_SYMLINK;} - int is_lnk_symlink () const {return path_flags & PATH_LNK;} - int isdevice () const {return dev.devn && dev.devn != FH_FS && dev.devn != FH_FIFO;} - int isfifo () const {return dev == FH_FIFO;} - int isspecial () const {return dev.devn && dev.devn != FH_FS;} - int is_auto_device () const {return isdevice () && !is_fs_special ();} - int is_fs_special () const {return isspecial () && dev.isfs ();} - int issocket () const {return path_flags & PATH_SOCKET;} - int iscygexec () const {return path_flags & PATH_CYGWIN_EXEC;} - bool exists () const {return fileattr != INVALID_FILE_ATTRIBUTES;} - bool has_attribute (DWORD x) const {return exists () && (fileattr & x);} - int isdir () const {return has_attribute (FILE_ATTRIBUTE_DIRECTORY);} - executable_states exec_state () - { - extern int _check_for_executable; - if (path_flags & PATH_ALL_EXEC) - return is_executable; - if (path_flags & PATH_NOTEXEC) - return not_executable; - if (!_check_for_executable) - return dont_care_if_executable; - return dont_know_if_executable; - } - - void set_binary () {path_flags |= PATH_BINARY;} - void set_symlink (DWORD n) {path_flags |= PATH_SYMLINK; symlink_length = n;} - void set_has_symlinks () {path_flags |= PATH_HAS_SYMLINKS;} - void set_isdisk () {path_flags |= PATH_ISDISK; dev.devn = FH_FS;} - void set_exec (int x = 1) {path_flags |= x ? PATH_EXEC : PATH_NOTEXEC;} - - void check (const char *src, unsigned opt = PC_SYM_FOLLOW, - const suffix_info *suffixes = NULL) __attribute__ ((regparm(3))); - - path_conv (const device& in_dev): fileattr (INVALID_FILE_ATTRIBUTES), - path_flags (0), known_suffix (NULL), error (0), dev (in_dev) {} - - path_conv (int, const char *src, unsigned opt = PC_SYM_FOLLOW, - const suffix_info *suffixes = NULL) - { - check (src, opt, suffixes); - } - - path_conv (const char *src, unsigned opt = PC_SYM_FOLLOW, - const suffix_info *suffixes = NULL) - { - check (src, opt | PC_NULLEMPTY, suffixes); - } - - path_conv (): fileattr (INVALID_FILE_ATTRIBUTES), path_flags (0), - known_suffix (NULL), error (0), normalized_path (NULL) - {path[0] = '\0';} - - ~path_conv (); - inline char *get_win32 () { return path; } - PUNICODE_STRING get_nt_native_path (UNICODE_STRING &upath, WCHAR *wpath); - operator char *() {return path;} - operator const char *() {return path;} - operator DWORD &() {return fileattr;} - operator int () {return fileattr; } - char operator [](int i) const {return path[i];} - DWORD get_devn () {return dev.devn;} - short get_unitn () {return dev.minor;} - DWORD file_attributes () {return fileattr;} - DWORD drive_type () {return fs.drive_type ();} - DWORD fs_flags () {return fs.flags ();} - bool fs_has_ea () {return fs.has_ea ();} - bool fs_is_fat () {return fs.is_fat ();} - void set_path (const char *p) {strcpy (path, p);} - DWORD volser () { return fs.serial (); } - void fillin (HANDLE h); - inline size_t size () - { - return (sizeof (*this) - sizeof (path)) + strlen (path) + 1 + normalized_path_size; - } - - unsigned __stdcall ndisk_links (DWORD); - char *normalized_path; - size_t normalized_path_size; - void set_normalized_path (const char *) __attribute__ ((regparm (2))); - DWORD get_symlink_length () { return symlink_length; }; - private: - DWORD symlink_length; - char path[CYG_MAX_PATH]; -}; - -/* Symlink marker */ -#define SYMLINK_COOKIE "!<symlink>" - -#define SYMLINK_EA_NAME ".CYGSYMLINK" - -/* Socket marker */ -#define SOCKET_COOKIE "!<socket >" - -/* The sizeof header written to a shortcut by Cygwin or U/WIN. */ -#define SHORTCUT_HDR_SIZE 76 - -/* Maximum depth of symlinks (after which ELOOP is issued). */ -#define MAX_LINK_DEPTH 10 -int __stdcall slash_unc_prefix_p (const char *path) __attribute__ ((regparm(1))); - -enum fe_types -{ - FE_NADA = 0, /* Nothing special */ - FE_NNF = 1, /* Return NULL if not found */ - FE_NATIVE = 2, /* Return native path in path_conv struct */ - FE_CWD = 4 /* Search CWD for program */ -}; -const char * __stdcall find_exec (const char *name, path_conv& buf, - const char *winenv = "PATH=", - unsigned opt = FE_NADA, - const char **known_suffix = NULL) - __attribute__ ((regparm(3))); - -/* Common macros for checking for invalid path names */ -#define isdrive(s) (isalpha (*(s)) && (s)[1] == ':') - -static inline bool -has_exec_chars (const char *buf, int len) -{ - return len >= 2 && - ((buf[0] == '#' && buf[1] == '!') || - (buf[0] == ':' && buf[1] == '\n') || - (buf[0] == 'M' && buf[1] == 'Z')); -} - -int pathmatch (const char *path1, const char *path2) __attribute__ ((regparm (2))); -int pathnmatch (const char *path1, const char *path2, int len) __attribute__ ((regparm (2))); - -bool fnunmunge (char *, const char *) __attribute__ ((regparm (2))); - -int path_prefix_p (const char *path1, const char *path2, int len1) __attribute__ ((regparm (3))); - -/* FIXME: Move to own include file eventually */ - -#define MAX_ETC_FILES 2 -class etc -{ - friend class dtable; - static int curr_ix; - static bool change_possible[MAX_ETC_FILES + 1]; - static const char *fn[MAX_ETC_FILES + 1]; - static FILETIME last_modified[MAX_ETC_FILES + 1]; - static bool dir_changed (int); - static int init (int, const char *); - static bool file_changed (int); - static bool test_file_change (int); - friend class pwdgrp; -}; |