| 1 | /* osdepend.h |
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| 2 | * Contains commonly required OS dependent bits |
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| 3 | * Copyright (C) 1993-2003,2004,2005 Olly Betts |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation; either version 2 of the License, or |
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| 8 | * (at your option) any later version. |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU General Public License |
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| 16 | * along with this program; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 18 | */ |
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| 19 | |
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| 20 | /* Note to porters: defaults are at the end of the file. Check there first */ |
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| 21 | |
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| 22 | #ifndef OSDEPEND_H /* only include once */ |
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| 23 | # define OSDEPEND_H |
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| 24 | |
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| 25 | # include "whichos.h" |
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| 26 | # include "ostypes.h" |
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| 27 | |
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| 28 | # if OS_WIN32 |
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| 29 | |
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| 30 | /* FNM_SEP_DRV and FNM_SEP_EXT and FNM_SEP_LEV2 needn't be defined */ |
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| 31 | # define FNM_SEP_LEV '\\' |
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| 32 | # define FNM_SEP_LEV2 '/' |
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| 33 | # define FNM_SEP_DRV ':' |
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| 34 | # define FNM_SEP_EXT '.' |
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| 35 | |
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| 36 | # ifdef __TURBOC__ |
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| 37 | # include <time.h> |
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| 38 | # ifndef CLOCKS_PER_SEC |
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| 39 | # define CLOCKS_PER_SEC CLK_TCK |
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| 40 | # endif |
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| 41 | # endif |
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| 42 | |
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| 43 | # elif OS_UNIX |
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| 44 | |
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| 45 | /* FNM_SEP_DRV and FNM_SEP_EXT needn't be defined */ |
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| 46 | # define FNM_SEP_LEV '/' |
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| 47 | /* # define FNM_SEP_DRV No equivalent under UNIX */ |
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| 48 | # define FNM_SEP_EXT '.' |
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| 49 | |
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| 50 | # define NO_STDPRN |
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| 51 | |
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| 52 | # else |
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| 53 | # error Do not know what to do for this operating system |
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| 54 | # endif |
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| 55 | |
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| 56 | /***************************************************************************/ |
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| 57 | |
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| 58 | /* Use "Far" rather than "FAR" to avoid colliding with windows headers |
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| 59 | * which may "#define FAR far" and "#define far" or something similar. |
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| 60 | * |
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| 61 | * Use "Huge" to avoid colliding with "HUGE" which is a pre-ANSI name for |
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| 62 | * "HUGE_VAL" |
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| 63 | */ |
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| 64 | # ifdef HAVE_FAR_POINTERS |
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| 65 | # define Far far |
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| 66 | # define Huge huge |
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| 67 | # else |
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| 68 | /* just lose these on a sensible OS */ |
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| 69 | # define Far |
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| 70 | # define Huge |
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| 71 | # endif /* !Huge */ |
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| 72 | |
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| 73 | /* defaults for things that are the same for most OS */ |
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| 74 | |
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| 75 | # ifndef init_screen |
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| 76 | # define init_screen() /* ie do nothing special */ |
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| 77 | # endif /* !init_screen */ |
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| 78 | |
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| 79 | /* prototypes for functions in osdepend.c */ |
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| 80 | bool fAbsoluteFnm(const char *fnm); |
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| 81 | bool fDirectory(const char *fnm); |
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| 82 | |
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| 83 | # ifndef HAVE_DIFFTIME |
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| 84 | # define difftime(A, B) ((B)-(A)) |
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| 85 | # endif |
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| 86 | |
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| 87 | #endif /* !OSDEPEND_H */ |
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