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annotate liboctave/lo-macros.h @ 14193:72aebe619641 stable rc-3-6-0-0

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3.6.0-rc0 release candidate * configure.ac (AC_INIT): Version is now 3.6.0-rc0. (OCTAVE_RELEASE_DATE): Now 2012-01-10. (OCTAVE_API_VERSION_NUMBER): Now 47.
author John W. Eaton <jwe@octave.org>
date Tue, 10 Jan 2012 16:43:41 -0500
parents 72c96de7a403
children bb1f3a9bb122
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1 /*
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2
14138
72c96de7a403 maint: update copyright notices for 2012
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3 Copyright (C) 2010-2012 VZLU Prague
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if !defined (octave_liboctave_macros_h)
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24 #define octave_liboctave_macros_h 1
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25
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26 // Core macros. Iteration is supported up to count 10.
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27
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28 #define OCT_ITERATE_PARAM_MACRO0(MACRO, PARAM)
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29 #define OCT_ITERATE_PARAM_MACRO1(MACRO, PARAM) \
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30 MACRO(0, PARAM)
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31 #define OCT_ITERATE_PARAM_MACRO2(MACRO, PARAM) \
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32 MACRO(0, PARAM) MACRO(1, PARAM)
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33 #define OCT_ITERATE_PARAM_MACRO3(MACRO, PARAM) \
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34 MACRO(0, PARAM) MACRO(1, PARAM) MACRO(2, PARAM)
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35 #define OCT_ITERATE_PARAM_MACRO4(MACRO, PARAM) \
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36 MACRO(0, PARAM) MACRO(1, PARAM) MACRO(2, PARAM) MACRO(3, PARAM)
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37 #define OCT_ITERATE_PARAM_MACRO5(MACRO, PARAM) \
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38 MACRO(0, PARAM) MACRO(1, PARAM) MACRO(2, PARAM) MACRO(3, PARAM) MACRO(4, PARAM)
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39 #define OCT_ITERATE_PARAM_MACRO6(MACRO, PARAM) \
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40 OCT_ITERATE_PARAM_MACRO5(MACRO, PARAM) MACRO(5, PARAM)
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41 #define OCT_ITERATE_PARAM_MACRO7(MACRO, PARAM) \
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42 OCT_ITERATE_PARAM_MACRO5(MACRO, PARAM) MACRO(5, PARAM) MACRO(6, PARAM)
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43 #define OCT_ITERATE_PARAM_MACRO8(MACRO, PARAM) \
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44 OCT_ITERATE_PARAM_MACRO5(MACRO, PARAM) MACRO(5, PARAM) MACRO(6, PARAM) MACRO(7, PARAM)
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45 #define OCT_ITERATE_PARAM_MACRO9(MACRO, PARAM) \
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46 OCT_ITERATE_PARAM_MACRO8(MACRO, PARAM) MACRO(8, PARAM)
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47 #define OCT_ITERATE_PARAM_MACRO10(MACRO, PARAM) \
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48 OCT_ITERATE_PARAM_MACRO8(MACRO, PARAM) MACRO(8, PARAM) MACRO(9, PARAM)
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49
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50 // expands to MACRO(0, PARAM) MACRO(1, PARAM) ... MACRO(NUM-1, PARAM)
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51 #define OCT_ITERATE_PARAM_MACRO(MACRO, PARAM, NUM) OCT_ITERATE_PARAM_MACRO##NUM(MACRO,PARAM)
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52
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53 #define OCT_IF_PARAM0(MACRO, PARAM)
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54 #define OCT_IF_PARAM1(MACRO, PARAM) MACRO(PARAM)
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55 #define OCT_IF_PARAM2(MACRO, PARAM) MACRO(PARAM)
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56 #define OCT_IF_PARAM3(MACRO, PARAM) MACRO(PARAM)
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57 #define OCT_IF_PARAM4(MACRO, PARAM) MACRO(PARAM)
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58 #define OCT_IF_PARAM5(MACRO, PARAM) MACRO(PARAM)
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59 #define OCT_IF_PARAM6(MACRO, PARAM) MACRO(PARAM)
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60 #define OCT_IF_PARAM7(MACRO, PARAM) MACRO(PARAM)
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61 #define OCT_IF_PARAM8(MACRO, PARAM) MACRO(PARAM)
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62 #define OCT_IF_PARAM9(MACRO, PARAM) MACRO(PARAM)
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63
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64 // expands to MACRO(PARAM) if NUM > 0
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65 #define OCT_IF_PARAM(NUM, MACRO, PARAM) OCT_IF_PARAM##NUM(MACRO, PARAM)
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66
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67 // concatenation and reverse concat
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68 #define OCT_CONCAT2(ARG1, ARG2) ARG1 ## ARG2
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69 #define OCT_CONCAT2_REVERSE(ARG1, ARG2) ARG2 ## ARG1
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70
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71 #define OCT_IF_HELPER(X) X
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72
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73 // expands to X if NUM > 0
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74 #define OCT_IF(NUM, X) OCT_IF_PARAM(NUM, OCT_IF_HELPER, X)
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75
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76 #define OCT_ITERATE_MACRO_HELPER(NUM, MACRO) MACRO(NUM)
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77
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78 // expands to MACRO(0) ... MACRO(NUM-1)
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79 #define OCT_ITERATE_MACRO(MACRO, NUM) OCT_ITERATE_PARAM_MACRO(OCT_ITERATE_MACRO_HELPER, MACRO, NUM)
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80
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81 #define OCT_MAKE_LIST_HELPER1(ARG) ARG,
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82
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83 // expands to MACRO(0), MACRO(1), ..., MACRO(NUM-1)
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84 #define OCT_MAKE_LIST_HELPER(NUM, MACRO) OCT_IF_PARAM(NUM,OCT_MAKE_LIST_HELPER1,) MACRO(NUM)
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85
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86 #define OCT_MAKE_LIST(MACRO, NUM) OCT_ITERATE_PARAM_MACRO(OCT_MAKE_LIST_HELPER, MACRO, NUM)
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87
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88 #define OCT_MAKE_DECL_LIST_HELPER(NUM, PREFIX) \
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89 OCT_IF_PARAM(NUM,OCT_MAKE_LIST_HELPER1,) OCT_CONCAT2(PREFIX, NUM)
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90
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91 // expands to TYPE PREFIX0, TYPE PREFIX1, ..., TYPE PREFIX ## (NUM-1)
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92 #define OCT_MAKE_DECL_LIST(TYPE, PREFIX, NUM) \
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93 OCT_ITERATE_PARAM_MACRO(OCT_MAKE_DECL_LIST_HELPER, TYPE PREFIX, NUM)
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94
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95 #endif