1 /* Progress macros that use SpinCursor in MPW. 2 Copyright 1994 Free Software Foundation, Inc. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 2 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program; if not, write to the Free Software 16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 17 18 #ifndef _SPIN_H 19 #define _SPIN_H 20 21 /* For MPW, progress macros just need to "spin the cursor" frequently, 22 preferably several times per second on a 68K Mac. */ 23 24 /* In order to determine if we're meeting the goal, define this macro 25 and information about frequency of spinning will be collected and 26 displayed. */ 27 28 #define SPIN_MEASUREMENT 29 30 #include <CursorCtl.h> 31 32 /* Programs use this macro to indicate the start of a lengthy 33 activity. STR identifies the particular activity, while N 34 indicates the expected duration, in unspecified units. If N is 35 zero, then the expected time to completion is unknown. */ 36 37 #undef START_PROGRESS 38 #define START_PROGRESS(STR,N) mpw_start_progress (STR, N, __FILE__, __LINE__); 39 40 /* Programs use this macro to indicate that progress has been made on a 41 lengthy activity. */ 42 43 #undef PROGRESS 44 #ifdef SPIN_MEASUREMENT 45 #define PROGRESS(X) mpw_progress_measured (X, __FILE__, __LINE__); 46 #else 47 #define PROGRESS(X) mpw_progress (X); 48 #endif 49 50 /* Programs use this macro to indicate the end of a lengthy activity. 51 STR must match a STR passed to START_PROGRESS previously. */ 52 53 #undef END_PROGRESS 54 #define END_PROGRESS(STR) mpw_end_progress (STR, __FILE__, __LINE__); 55 56 extern void mpw_start_progress (char *, int, char *, int); 57 58 extern void mpw_progress (int); 59 60 extern void mpw_progress_measured (int, char *, int); 61 62 extern void mpw_end_progress (char *, char *, int); 63 64 #endif /* _SPIN_H */ 65