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/* Progress macros that use SpinCursor in MPW.
Copyright 1994 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _SPIN_H
#define _SPIN_H
/* For MPW, progress macros just need to "spin the cursor" frequently,
preferably several times per second on a 68K Mac. */
/* In order to determine if we're meeting the goal, define this macro
and information about frequency of spinning will be collected and
displayed. */
#define SPIN_MEASUREMENT
#include <CursorCtl.h>
/* Programs use this macro to indicate the start of a lengthy
activity. STR identifies the particular activity, while N
indicates the expected duration, in unspecified units. If N is
zero, then the expected time to completion is unknown. */
#undef START_PROGRESS
#define START_PROGRESS(STR,N) mpw_start_progress (STR, N, __FILE__, __LINE__);
/* Programs use this macro to indicate that progress has been made on a
lengthy activity. */
#undef PROGRESS
#ifdef SPIN_MEASUREMENT
#define PROGRESS(X) mpw_progress_measured (X, __FILE__, __LINE__);
#else
#define PROGRESS(X) mpw_progress (X);
#endif
/* Programs use this macro to indicate the end of a lengthy activity.
STR must match a STR passed to START_PROGRESS previously. */
#undef END_PROGRESS
#define END_PROGRESS(STR) mpw_end_progress (STR, __FILE__, __LINE__);
extern void mpw_start_progress (char *, int, char *, int);
extern void mpw_progress (int);
extern void mpw_progress_measured (int, char *, int);
extern void mpw_end_progress (char *, char *, int);
#endif /* _SPIN_H */
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