1 files changed, 98 insertions, 0 deletions
diff --git a/winsup/cygwin/path.h b/winsup/cygwin/path.h
new file mode 100644
index 000000000..3c0efccae
--- /dev/null
+++ b/winsup/cygwin/path.h
@@ -0,0 +1,98 @@
+/* path.h: path data structures
+
+   Copyright 1996, 1997, 1998, 2000 Cygnus Solutions.
+
+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. */
+
+struct suffix_info
+{
+  const char *name;
+  int addon;
+  suffix_info (const char *s, int addit = 0) {name = s, addon = addit;}
+};
+
+enum symlink_follow
+{
+  SYMLINK_FOLLOW,
+  SYMLINK_NOFOLLOW,
+  SYMLINK_IGNORE,
+  SYMLINK_CONTENTS
+};
+
+#include <sys/mount.h>
+
+enum
+{
+  PATH_SYMLINK = 1,
+  PATH_BINARY = MOUNT_BINARY,
+  PATH_EXEC = MOUNT_EXEC,
+  PATH_SOCKET =  0x40000000,
+  PATH_HASACLS = 0x80000000
+};
+
+
+class path_conv
+{
+  char path[MAX_PATH];
+ public:
+
+  unsigned path_flags;
+
+  int has_acls () {return path_flags & PATH_HASACLS;}
+  int hasgood_inode () {return path_flags & PATH_HASACLS;}  // Not strictly correct
+  int isbinary () {return path_flags & PATH_BINARY;}
+  int issymlink () {return path_flags & PATH_SYMLINK;}
+  int issocket () {return path_flags & PATH_SOCKET;}
+  int isexec () {return path_flags & PATH_EXEC;}
+
+  void set_binary () {path_flags |= PATH_BINARY;}
+  void set_symlink () {path_flags |= PATH_SYMLINK;}
+  void set_exec (int x = 1) {path_flags |= x ? PATH_EXEC : 0;}
+  void set_has_acls (int x = 1) {path_flags |= x ? PATH_HASACLS : 0;}
+
+  char *known_suffix;
+
+  int error;
+  DWORD devn;
+  int unit;
+
+  DWORD fileattr;
+
+  path_conv (const char * const, symlink_follow follow_mode = SYMLINK_FOLLOW,
+	     int use_full_path = 0, const suffix_info *suffixes = NULL);
+  inline char *get_win32 () { return path; }
+  BOOL is_device () {return devn != FH_BAD;}
+  DWORD get_devn () {return devn == FH_BAD ? FH_DISK : devn;}
+  short get_unitn () {return devn == FH_BAD ? 0 : unit;}
+  DWORD file_attributes () {return fileattr;}
+};
+
+/* Symlink marker */
+#define SYMLINK_COOKIE "!<symlink>"
+
+/* Socket marker */
+#define SOCKET_COOKIE  "!<socket >"
+
+/* Maximum depth of symlinks (after which ELOOP is issued).  */
+#define MAX_LINK_DEPTH 10
+
+extern suffix_info std_suffixes[];
+
+int __stdcall get_device_number (const char *name, int &unit, BOOL from_conv = FALSE);
+int __stdcall slash_unc_prefix_p (const char *path);
+
+/* Common macros for checking for invalid path names */
+#define check_null_empty_path(src) \
+  (!(src) ? EFAULT : *(src) ? 0 : ENOENT)
+
+#define check_null_empty_path_errno(src) \
+({ \
+  int __err; \
+  if ((__err = check_null_empty_path(src))) \
+    set_errno (__err); \
+  __err; \
+})