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-rw-r--r--winsup/cygwin/path.h321
1 files changed, 0 insertions, 321 deletions
diff --git a/winsup/cygwin/path.h b/winsup/cygwin/path.h
deleted file mode 100644
index 531a108..0000000
--- a/winsup/cygwin/path.h
+++ /dev/null
@@ -1,321 +0,0 @@
-/* path.h: path data structures
-
- Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2008 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 "mount.h"
-#include "cygheap_malloc.h"
-
-#include <sys/ioctl.h>
-#include <fcntl.h>
-
-#define isproc_dev(devn) \
- (devn == FH_PROC || devn == FH_REGISTRY || devn == FH_PROCESS || \
- devn == FH_PROCNET)
-
-#define isvirtual_dev(devn) \
- (isproc_dev (devn) || devn == FH_CYGDRIVE || devn == FH_NETDRIVE)
-
-inline bool
-has_attribute (DWORD attributes, DWORD attribs_to_test)
-{
- return attributes != INVALID_FILE_ATTRIBUTES
- && (attributes & attribs_to_test);
-}
-
-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) {}
-};
-
-extern suffix_info stat_suffixes[];
-
-enum pathconv_arg
-{
- PC_SYM_FOLLOW = 0x0001,
- PC_SYM_NOFOLLOW = 0x0002,
- PC_SYM_CONTENTS = 0x0008,
- PC_NOFULL = 0x0010,
- PC_NULLEMPTY = 0x0020,
- PC_CHECK_EA = 0x0040,
- PC_POSIX = 0x0080,
- PC_NOWARN = 0x0100,
- PC_NO_ACCESS_CHECK = 0x00800000
-};
-
-#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_RO = MOUNT_RO,
- PATH_NOACL = MOUNT_NOACL,
- PATH_NOPOSIX = MOUNT_NOPOSIX,
- PATH_ALL_EXEC = (PATH_CYGWIN_EXEC | PATH_EXEC),
- PATH_NO_ACCESS_CHECK = PC_NO_ACCESS_CHECK,
- PATH_LNK = 0x01000000,
- PATH_TEXT = 0x02000000,
- PATH_REP = 0x04000000,
- PATH_HAS_SYMLINKS = 0x10000000,
- PATH_SOCKET = 0x40000000
-};
-
-class symlink_info;
-
-class path_conv
-{
- DWORD fileattr;
- ULONG caseinsensitive;
- fs_info fs;
- PWCHAR wide_path;
- UNICODE_STRING uni_path;
- void add_ext_from_sym (symlink_info&);
- DWORD symlink_length;
- const char *path;
- public:
- unsigned path_flags;
- const char *known_suffix;
- const char *normalized_path;
- int error;
- device dev;
-
- bool isremote () const {return fs.is_remote_drive ();}
- ULONG objcaseinsensitive () const {return caseinsensitive;}
- bool has_acls () const {return !(path_flags & PATH_NOACL) && fs.has_acls (); }
- bool hasgood_inode () const {return fs.hasgood_inode (); }
- bool isgood_inode (__ino64_t ino) const;
- int has_symlinks () const {return path_flags & PATH_HAS_SYMLINKS;}
- int has_buggy_open () const {return fs.has_buggy_open ();}
- int has_buggy_fileid_dirinfo () const {return fs.has_buggy_fileid_dirinfo ();}
- 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 is_rep_symlink () const {return path_flags & PATH_REP;}
- 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 iscygdrive () const {return dev.devn == FH_CYGDRIVE;}
- int is_auto_device () const {return isdevice () && !is_fs_special ();}
- int is_fs_device () const {return isdevice () && is_fs_special ();}
- int is_fs_special () const {return dev.is_fs_special ();}
- int is_lnk_special () const {return is_fs_device () || isfifo () || is_lnk_symlink ();}
- int issocket () const {return dev.devn == FH_UNIX;}
- int iscygexec () const {return path_flags & PATH_CYGWIN_EXEC;}
- void set_cygexec (bool isset)
- {
- if (isset)
- path_flags |= PATH_CYGWIN_EXEC;
- else
- path_flags &= ~PATH_CYGWIN_EXEC;
- }
- bool isro () const {return !!(path_flags & PATH_RO);}
- 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_symlink (DWORD n) {path_flags |= PATH_SYMLINK; symlink_length = n;}
- void set_has_symlinks () {path_flags |= PATH_HAS_SYMLINKS;}
- void set_exec (int x = 1) {path_flags |= x ? PATH_EXEC : PATH_NOTEXEC;}
-
- void check (const UNICODE_STRING *upath, unsigned opt = PC_SYM_FOLLOW,
- const suffix_info *suffixes = NULL) __attribute__ ((regparm(3)));
- 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), wide_path (NULL), path (NULL),
- path_flags (0), known_suffix (NULL), normalized_path (NULL), error (0),
- dev (in_dev)
- {
- set_path (in_dev.native);
- }
-
- path_conv (int, const char *src, unsigned opt = PC_SYM_FOLLOW,
- const suffix_info *suffixes = NULL)
- : wide_path (NULL), path (NULL), normalized_path (NULL)
- {
- check (src, opt, suffixes);
- }
-
- path_conv (const UNICODE_STRING *src, unsigned opt = PC_SYM_FOLLOW,
- const suffix_info *suffixes = NULL)
- : wide_path (NULL), path (NULL), normalized_path (NULL)
- {
- check (src, opt | PC_NULLEMPTY, suffixes);
- }
-
- path_conv (const char *src, unsigned opt = PC_SYM_FOLLOW,
- const suffix_info *suffixes = NULL)
- : wide_path (NULL), path (NULL), normalized_path (NULL)
- {
- check (src, opt | PC_NULLEMPTY, suffixes);
- }
-
- path_conv ()
- : fileattr (INVALID_FILE_ATTRIBUTES), wide_path (NULL), path (NULL),
- path_flags (0), known_suffix (NULL), normalized_path (NULL), error (0)
- {}
-
- ~path_conv ();
- inline const char *get_win32 () { return path; }
- PUNICODE_STRING get_nt_native_path ();
- POBJECT_ATTRIBUTES get_object_attr (OBJECT_ATTRIBUTES &attr,
- SECURITY_ATTRIBUTES &sa);
- inline size_t get_wide_win32_path_len ()
- {
- get_nt_native_path ();
- return uni_path.Length / sizeof (WCHAR);
- }
-
- PWCHAR get_wide_win32_path (PWCHAR wc);
- operator DWORD &() {return fileattr;}
- operator int () {return fileattr; }
- path_conv &operator =(path_conv& pc)
- {
- memcpy (this, &pc, sizeof pc);
- path = cstrdup (pc.path);
- set_normalized_path (pc.normalized_path);
- wide_path = NULL;
- return *this;
- }
- DWORD get_devn () const {return dev.devn;}
- short get_unitn () const {return dev.minor;}
- DWORD file_attributes () const {return fileattr;}
- void file_attributes (DWORD new_attr) {fileattr = new_attr;}
- DWORD fs_flags () {return fs.flags ();}
- DWORD fs_name_len () {return fs.name_len ();}
- bool fs_is_fat () const {return fs.is_fat ();}
- bool fs_is_ntfs () const {return fs.is_ntfs ();}
- bool fs_is_samba () const {return fs.is_samba ();}
- bool fs_is_nfs () const {return fs.is_nfs ();}
- bool fs_is_netapp () const {return fs.is_netapp ();}
- bool fs_is_cdrom () const {return fs.is_cdrom ();}
- bool fs_is_mvfs () const {return fs.is_mvfs ();}
- ULONG fs_serial_number () const {return fs.serial_number ();}
- inline const char *set_path (const char *p)
- {
- if (path)
- cfree (modifiable_path ());
- char *new_path = (char *) cmalloc_abort (HEAP_STR, strlen (p) + 7);
- strcpy (new_path, p);
- return path = new_path;
- }
- void fillin (HANDLE h);
- bool is_binary ();
-
- unsigned __stdcall ndisk_links (DWORD);
- void set_normalized_path (const char *) __attribute__ ((regparm (2)));
- DWORD get_symlink_length () { return symlink_length; };
- private:
- char *modifiable_path () {return (char *) path;}
-};
-
-/* Symlink marker */
-#define SYMLINK_COOKIE "!<symlink>"
-
-/* Socket marker */
-#define SOCKET_COOKIE "!<socket >"
-
-/* Interix symlink marker */
-#define INTERIX_SYMLINK_COOKIE "IntxLNK\1"
-
-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 */
- FE_DLL = 8 /* Search for DLLs, not executables. */
-};
-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] == ':')
-#define iswdrive(s) (iswalpha (*(s)) && (s)[1] == L':')
-
-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, bool caseinsensitive) __attribute__ ((regparm (3)));
-int pathnmatch (const char *path1, const char *path2, int len, bool caseinsensitive) __attribute__ ((regparm (3)));
-bool has_dot_last_component (const char *dir, bool test_dot_dot) __attribute__ ((regparm (2)));
-
-int path_prefix_p (const char *path1, const char *path2, int len1,
- bool caseinsensitive) __attribute__ ((regparm (3)));
-
-bool is_floppy (const char *);
-int normalize_win32_path (const char *, char *, char *&);
-int normalize_posix_path (const char *, char *, char *&);
-PUNICODE_STRING get_nt_native_path (const char *, UNICODE_STRING&);
-
-/* FIXME: Move to own include file eventually */
-
-#define MAX_ETC_FILES 2
-class etc
-{
- friend class dtable;
- static int curr_ix;
- static HANDLE changed_h;
- static bool change_possible[MAX_ETC_FILES + 1];
- static OBJECT_ATTRIBUTES fn[MAX_ETC_FILES + 1];
- static LARGE_INTEGER last_modified[MAX_ETC_FILES + 1];
- static bool dir_changed (int);
- static int init (int, POBJECT_ATTRIBUTES);
- static bool file_changed (int);
- static bool test_file_change (int);
- friend class pwdgrp;
-};
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