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Commit | Line | Data |
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885824d3 | 1 | /* |
c0de361f | 2 | ** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2003. |
885824d3 | 3 | ** See ../LICENSE for license information. |
4 | ** | |
5 | */ | |
6 | /* | |
7 | ** fileId.h | |
8 | */ | |
9 | ||
10 | # ifndef fileId_H | |
11 | # define fileId_H | |
12 | ||
13 | immut_typedef int fileId; | |
14 | ||
15 | /*@constant fileId fileId_invalid; @*/ | |
16 | # define fileId_invalid -1 | |
17 | ||
18 | extern bool fileId_isValid (fileId) /*@*/ ; | |
19 | # define fileId_isValid(f) ((f) > fileId_invalid) | |
20 | ||
21 | extern bool fileId_isInvalid (fileId) /*@*/ ; | |
22 | # define fileId_isInvalid(f) ((f) == fileId_invalid) | |
23 | ||
24 | extern bool fileId_equal (fileId p_t1, fileId p_t2) /*@*/ ; | |
dfd82dce | 25 | # define fileId_equal(p_t1, p_t2) (fileTable_sameBase (context_fileTable (), p_t1, p_t2)) |
a0a162cd | 26 | /* evs 2000-07-27: was |
885824d3 | 27 | # define fileId_equal(t1,t2) ((t1) == (t2)) |
a0a162cd | 28 | */ |
885824d3 | 29 | |
30 | /* fileId_baseEqual moved to fileTable.h */ | |
31 | ||
32 | extern /*@unused@*/ int | |
33 | fileId_compare (/*@sef@*/ fileId p_t1, /*@sef@*/ fileId p_t2) /*@*/ ; | |
34 | # define fileId_compare(t1,t2) (int_compare (t1, t2)) | |
35 | ||
36 | # else | |
37 | # error "Multiple include" | |
38 | # endif |