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1 | /* |
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2 | ** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2001. |
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3 | ** See ../LICENSE for license information. |
| 4 | */ |
| 5 | |
| 6 | # ifndef termNodeLIST_H |
| 7 | # define termNodeLIST_H |
| 8 | |
| 9 | typedef /*@only@*/ termNode o_termNode; |
| 10 | |
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11 | struct s_termNodeList |
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12 | { |
| 13 | int nelements; |
| 14 | int nspacehigh; |
| 15 | int nspacelow; |
| 16 | int current; |
| 17 | /*@dependent@*/ /*@reldef@*/ /*@relnull@*/ o_termNode *elements; |
| 18 | /*@only@*/ /*@reldef@*/ /*@relnull@*/ o_termNode *elementsroot; |
| 19 | } ; |
| 20 | |
| 21 | /*@iter termNodeList_elements (sef termNodeList x, yield exposed termNode el); @*/ |
| 22 | # define termNodeList_elements(x, m_el) \ |
| 23 | { int m_ind; termNode *m_elements = &((x)->elements[0]); \ |
| 24 | for (m_ind = 0 ; m_ind < (x)->nelements; m_ind++) \ |
| 25 | { termNode m_el = *(m_elements++); |
| 26 | |
| 27 | # define end_termNodeList_elements }} |
| 28 | |
| 29 | extern int termNodeList_size (/*@sef@*/ termNodeList); |
| 30 | # define termNodeList_size(s) (termNodeList_isDefined (s) ? (s)->nelements : 0) |
| 31 | |
| 32 | extern bool termNodeList_empty (/*@sef@*/ termNodeList); |
| 33 | # define termNodeList_empty(s) (termNodeList_size(s) == 0) |
| 34 | |
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35 | extern /*@falsewhennull@*/ bool termNodeList_isDefined (termNodeList p_t); |
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36 | # define termNodeList_isDefined(s) ((s) != (termNodeList) 0) |
| 37 | |
| 38 | extern /*@only@*/ termNodeList termNodeList_new(void); |
| 39 | extern termNodeList termNodeList_push (/*@returned@*/ termNodeList p_s, |
| 40 | /*@keep@*/ termNode p_el) ; |
| 41 | |
| 42 | extern void termNodeList_addh (termNodeList p_s, /*@keep@*/ termNode p_el) ; |
| 43 | extern void termNodeList_addl (termNodeList p_s, /*@keep@*/ termNode p_el) ; |
| 44 | |
| 45 | extern void termNodeList_reset (termNodeList p_s) |
| 46 | /*@modifies p_s@*/ ; |
| 47 | extern void termNodeList_finish (termNodeList p_s) |
| 48 | /*@modifies p_s@*/ ; |
| 49 | extern void termNodeList_advance (termNodeList p_s) |
| 50 | /*@modifies p_s@*/ ; |
| 51 | |
| 52 | extern /*@exposed@*/ termNode termNodeList_getN (termNodeList p_s, int p_n) /*@*/ ; |
| 53 | |
| 54 | extern /*@only@*/ cstring termNodeList_unparse (termNodeList p_s) ; |
| 55 | extern /*@only@*/ cstring termNodeList_unparseTail (termNodeList p_s); |
| 56 | extern /*@only@*/ cstring termNodeList_unparseToCurrent (termNodeList p_s); |
| 57 | extern /*@only@*/ cstring termNodeList_unparseSecondToCurrent (termNodeList p_s); |
| 58 | |
| 59 | extern void termNodeList_free (/*@only@*/ termNodeList p_s) ; |
| 60 | |
| 61 | extern /*@exposed@*/ termNode termNodeList_head (termNodeList p_s) ; |
| 62 | extern /*@exposed@*/ termNode termNodeList_current (termNodeList p_s) ; |
| 63 | |
| 64 | extern /*@only@*/ termNodeList termNodeList_copy (termNodeList p_s) ; |
| 65 | |
| 66 | /*@constant int termNodeListGROWLOW;@*/ |
| 67 | # define termNodeListGROWLOW 4 /* addl used in abstract.c */ |
| 68 | |
| 69 | /*@constant int termNodeListGROWHI;@*/ |
| 70 | # define termNodeListGROWHI 4 |
| 71 | |
| 72 | /*@constant int termNodeListBASESIZE;@*/ |
| 73 | # define termNodeListBASESIZE (termNodeListGROWLOW + termNodeListGROWHI) |
| 74 | |
| 75 | # else |
| 76 | # error "Multiple include" |
| 77 | # endif |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
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