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Commit | Line | Data |
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885824d3 | 1 | /* |
28bf4b0b | 2 | ** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2001. |
885824d3 | 3 | ** See ../LICENSE for license information. |
4 | ** | |
5 | */ | |
6 | # ifndef exprNodeList_H | |
7 | # define exprNodeList_H | |
8 | ||
9 | typedef /*@only@*/ exprNode o_exprNode; | |
10 | ||
28bf4b0b | 11 | abst_typedef struct |
885824d3 | 12 | { |
13 | int nelements; | |
14 | int nspace; | |
15 | int current; | |
28bf4b0b | 16 | /*@reldef@*/ /*@relnull@*/ o_exprNode *elements |
17 | /*:invariant maxUse(elements) = nspace /\ maxDefined(elements) = nelements@*/; | |
885824d3 | 18 | } *exprNodeList; |
19 | ||
20 | /*@iter exprNodeList_elements (sef exprNodeList s, yield exposed exprNode el); @*/ | |
21 | # define exprNodeList_elements(x, m_el) \ | |
22 | { int m_ind; exprNode *m_elements = &((x)->elements[0]); \ | |
23 | for (m_ind = 0 ; m_ind < (x)->nelements; m_ind++) \ | |
24 | { exprNode m_el = *(m_elements++); | |
25 | ||
26 | # define end_exprNodeList_elements }} | |
27 | ||
28 | extern int exprNodeList_size (exprNodeList p_s) /*@*/ ; | |
29 | # define exprNodeList_size(s) ((s)->nelements) | |
30 | ||
31 | extern bool exprNodeList_isEmpty (exprNodeList p_s) /*@*/ ; | |
32 | # define exprNodeList_isEmpty(s) (exprNodeList_size(s) == 0) | |
33 | ||
34 | extern /*@only@*/ exprNodeList exprNodeList_new(void); | |
35 | extern /*@exposed@*/ exprNode exprNodeList_nth (exprNodeList p_args, int p_n) /*@*/ ; | |
36 | extern exprNodeList exprNodeList_push (/*@returned@*/ exprNodeList p_args, | |
37 | /*@only@*/ exprNode p_e) ; | |
38 | extern /*@only@*/ exprNodeList exprNodeList_singleton (/*@only@*/ exprNode p_e) ; | |
39 | ||
40 | extern void exprNodeList_addh (exprNodeList p_s, /*@only@*/ exprNode p_el) ; | |
41 | ||
42 | extern void exprNodeList_reset (exprNodeList p_s) ; | |
43 | extern void exprNodeList_advance (exprNodeList p_s) ; /* was "list_pointToNext" */ | |
44 | ||
45 | extern /*@only@*/ cstring exprNodeList_unparse (exprNodeList p_s) /*@*/ ; | |
46 | extern void exprNodeList_free (/*@only@*/ exprNodeList p_s) ; | |
47 | extern void exprNodeList_freeShallow (/*@only@*/ exprNodeList p_s); | |
48 | ||
49 | extern /*@observer@*/ exprNode exprNodeList_head (exprNodeList p_s) ; | |
50 | extern /*@observer@*/ exprNode exprNodeList_current (exprNodeList p_s) /*@*/ ; | |
51 | ||
52 | extern /*@exposed@*/ exprNode exprNodeList_getN (exprNodeList p_s, int p_n) /*@*/ ; | |
53 | ||
54 | /*@constant int exprNodeListBASESIZE;@*/ | |
55 | # define exprNodeListBASESIZE SMALLBASESIZE | |
56 | ||
57 | # endif | |
58 | ||
59 | ||
60 | ||
61 |