.

diff --git a/src/copy.h b/src/copy.h
new file mode 100644 (file)
index 0000000..9199c77
--- /dev/null
+++ b/src/copy.h
@@ -0,0 +1,86 @@
+#ifndef COPY_H
+# define COPY_H
+
+/* Control creation of sparse files (files with holes).  */
+enum Sparse_type
+{
+  SPARSE_UNUSED,
+
+  /* Never create holes in DEST.  */
+  SPARSE_NEVER,
+
+  /* This is the default.  Use a crude (and sometimes inaccurate)
+     heuristic to determine if SOURCE has holes.  If so, try to create
+     holes in DEST.  */
+  SPARSE_AUTO,
+
+  /* For every sufficiently long sequence of bytes in SOURCE, try to
+     create a corresponding hole in DEST.  There is a performance penalty
+     here because CP has to search for holes in SRC.  But if the holes are
+     big enough, that penalty can be offset by the decrease in the amount
+     of data written to disk.   */
+  SPARSE_ALWAYS
+};
+
+struct cp_options
+{
+  /* If nonzero, copy all files except (directories and, if not dereferencing
+     them, symbolic links,) as if they were regular files. */
+  int copy_as_regular;
+
+  /* If nonzero, dereference symbolic links (copy the files they point to). */
+  int dereference;
+
+  /* If nonzero, remove existing destination nondirectories. */
+  int force;
+
+  /* If nonzero, create hard links instead of copying files.
+     Create destination directories as usual. */
+  int hard_link;
+
+  /* If nonzero, query before overwriting existing destinations
+     with regular files. */
+  int interactive;
+
+  /* If nonzero, when copying recursively, skip any subdirectories that are
+     on different filesystems from the one we started on. */
+  int one_file_system;
+
+  /* If nonzero, give the copies the original files' permissions,
+     ownership, and timestamps. */
+  int preserve;
+
+  /* If nonzero, copy directories recursively and copy special files
+     as themselves rather than copying their contents. */
+  int recursive;
+
+  /* Control creation of sparse files.  */
+  enum Sparse_type sparse_mode;
+
+  /* If nonzero, create symbolic links instead of copying files.
+     Create destination directories as usual. */
+  int symbolic_link;
+
+  /* The bits to preserve in created files' modes. */
+  int umask_kill;
+
+  /* If nonzero, do not copy a nondirectory that has an existing destination
+     with the same or newer modification time. */
+  int update;
+
+  /* If nonzero, display the names of the files before copying them. */
+  int verbose;
+
+  /* This process's effective user ID.  */
+  uid_t myeuid;
+
+  /* A pointer to either lstat or stat, depending on
+     whether the copy should dereference symlinks.  */
+  int (*xstat) ();
+};
+
+int
+copy __P ((const char *src_path, const char *dst_path,
+          int nonexistent_dst, const struct cp_options *options));
+
+#endif