Last change
on this file since 2337 was
409,
checked in by ymipsl, 12 years ago
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Add improved nectdf internal library src
YM
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-
Property svn:eol-style set to
native
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File size:
1.1 KB
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1 | /* Copyright 2009, UCAR/Unidata and OPeNDAP, Inc. |
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2 | See the COPYRIGHT file for more information. */ |
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3 | |
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4 | #ifndef CONSTRAINTS_H |
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5 | #define CONSTRAINTS_H 1 |
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6 | |
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7 | /*! Specifies an OCslice. */ |
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8 | typedef struct OCslice { |
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9 | size_t first; |
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10 | size_t count; |
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11 | size_t stride; |
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12 | size_t stop; /* == first + count */ |
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13 | size_t declsize; /* from defining dimension, if any.*/ |
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14 | } OCslice; |
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15 | |
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16 | /*! Specifies a form of path where each element can have a set of associated indices */ |
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17 | typedef struct OCpath { |
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18 | OClist* names; |
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19 | OClist* indexsets; /* oclist<oclist<Slice>> */ |
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20 | } OCpath; |
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21 | |
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22 | /*! Specifies a ProjectionClause. */ |
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23 | typedef struct OCprojectionclause { |
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24 | char* target; /* "variable name" as mentioned in the projection */ |
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25 | OClist* indexsets; /* oclist<oclist<OCslice>> */ |
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26 | struct OCnode* node; /* node with name matching target, if any. */ |
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27 | int gridconstraint; /* used only for testing purposes */ |
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28 | } OCprojectionclause; |
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29 | |
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30 | /*! Selection is the node type for selection expression trees */ |
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31 | typedef struct OCselectionclause { |
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32 | int op; |
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33 | char* value; |
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34 | struct OCselectionclause* lhs; |
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35 | OClist* rhs; |
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36 | } OCselectionclause; |
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37 | |
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38 | |
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39 | #endif /*CONSTRAINTS_H*/ |
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