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Diffstat (limited to 'byterun/rotatecursor.h')
| -rw-r--r-- | byterun/rotatecursor.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/byterun/rotatecursor.h b/byterun/rotatecursor.h new file mode 100644 index 000000000..11230d23e --- /dev/null +++ b/byterun/rotatecursor.h @@ -0,0 +1,29 @@ +/***********************************************************************/ +/* */ +/* Objective Caml */ +/* */ +/* Damien Doligez, projet Para, INRIA Rocquencourt */ +/* */ +/* Copyright 1996 Institut National de Recherche en Informatique et */ +/* Automatique. Distributed only by permission. */ +/* */ +/***********************************************************************/ + +/* $Id$ */ + +/* Cursor rotation for MPW tools (ocamlrun and ocamlyacc) */ + +#ifndef _rotatecursor_ +#define _rotatecursor_ + +/* [*p1] and [*p2] will be set to 1 when the time comes to call + [ui_periodic_action]. If p1 or p2 is not used, pass it as NULL. +*/ +void rotatecursor_init (int volatile *p1, int volatile *p2); + +/* [direction] is 1 to rotate the cursor clockwise, 0 to rotate + counterclockwise. This function always returns 0. + */ +int rotatecursor_action (int direction); + +#endif /* _rotatecursor_ */ |