main
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Last change
on this file was ea777aa, checked in by Alex Wilton <awilton@…>, 3 years ago |
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Moved examples, include, build_default.properties, common.xml, and README out from dev.civl.com into the root of the repo.
git-svn-id: svn://vsl.cis.udel.edu/civl/trunk@5704 fb995dde-84ed-4084-dfe6-e5aef3e2452c
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100644
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File size:
966 bytes
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| [4d61ad0] | 1 | #ifndef TREEVERSE_LOADED
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| 2 | #define TREEVERSE_LOADED 1
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| 3 |
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| 4 | #define PUSHSNAP 1
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| 5 | #define LOOKSNAP 2
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| 6 | #define POPSNAP 3
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| 7 | #define ADVANCE 4
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| 8 | #define FIRSTTURN 5
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| 9 | #define TURN 6
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| 10 |
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| 11 | /******************************* Exported Functions: */
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| 12 |
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| 13 | /** Initializes a (possibly nested) treeverse session for
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| 14 | * "length" steps using at most "nbSnap" snapshots.
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| 15 | * "firstStep' is the offset, i.e. the index of the 1st step. */
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| 16 | extern void trv_init(int length, int nbSnap, int firstStep) ;
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| 17 |
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| 18 | /** Returns in *action the code for the next treeverse
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| 19 | * action to perform, and in *step the index of the step
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| 20 | * to which this action refers to. If no action is left,
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| 21 | * restores the stack to the enclosing treeverse session (if any).
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| 22 | * Returns 0 if some action is found, 0 otherwise. */
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| 23 | extern int trv_next_action(int *action, int *step) ;
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| 24 |
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| 25 | /** Must be called when an "ADVANCE" order was issued,
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| 26 | * but then the iterative loop reaches past its exit point. */
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| 27 | extern void trv_resize() ;
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| 28 |
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| 29 | #endif
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