]>
Commit | Line | Data |
---|---|---|
1 | /* classes: h_files */ | |
2 | ||
3 | #ifndef RXSPENCERH | |
4 | #define RXSPENCERH | |
5 | /* Copyright (C) 1995, 1996 Tom Lord | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU Library General Public License as published by | |
9 | * the Free Software Foundation; either version 2, or (at your option) | |
10 | * any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU Library General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Library General Public License | |
18 | * along with this software; see the file COPYING. If not, write to | |
19 | * the Free Software Foundation, 59 Temple Place - Suite 330, | |
20 | * Boston, MA 02111-1307, USA. | |
21 | */ | |
22 | ||
23 | \f | |
24 | ||
25 | #include "rxproto.h" | |
26 | #include "rxnode.h" | |
27 | #include "rxunfa.h" | |
28 | #include "rxanal.h" | |
29 | #include "inst-rxposix.h" | |
30 | ||
31 | \f | |
32 | ||
33 | #define RX_MANY_CASES 30 | |
34 | ||
35 | ||
36 | typedef enum rx_answers (*rx_vmfn) | |
37 | P((void * closure, | |
38 | unsigned const char ** burst, int * len, int * offset, | |
39 | int start, int end, int need)); | |
40 | ||
41 | typedef enum rx_answers (*rx_contextfn) | |
42 | P((void * closure, | |
43 | struct rexp_node * node, | |
44 | int start, int end, | |
45 | struct rx_registers * regs)); | |
46 | ||
47 | ||
48 | struct rx_solutions | |
49 | { | |
50 | int step; | |
51 | ||
52 | int cset_size; | |
53 | struct rexp_node * exp; | |
54 | struct rexp_node ** subexps; | |
55 | struct rx_registers * regs; | |
56 | ||
57 | int start; | |
58 | int end; | |
59 | ||
60 | rx_vmfn vmfn; | |
61 | rx_contextfn contextfn; | |
62 | void * closure; | |
63 | ||
64 | struct rx_unfaniverse * verse; | |
65 | struct rx_unfa * dfa; | |
66 | struct rx_classical_system match_engine; | |
67 | struct rx_unfa * left_dfa; | |
68 | struct rx_classical_system left_match_engine; | |
69 | ||
70 | int split_guess; | |
71 | struct rx_solutions * left; | |
72 | struct rx_solutions * right; | |
73 | ||
74 | int interval_x; | |
75 | ||
76 | int saved_rm_so; | |
77 | int saved_rm_eo; | |
78 | ||
79 | int final_tag; | |
80 | }; | |
81 | ||
82 | extern struct rx_solutions rx_no_solutions; | |
83 | ||
84 | \f | |
85 | #ifdef __STDC__ | |
86 | extern struct rx_solutions * rx_make_solutions (struct rx_registers * regs, struct rx_unfaniverse * verse, struct rexp_node * expression, struct rexp_node ** subexps, int cset_size, int start, int end, rx_vmfn vmfn, rx_contextfn contextfn, void * closure); | |
87 | extern void rx_free_solutions (struct rx_solutions * solns); | |
88 | extern int rx_best_end_guess (struct rx_solutions * solns, struct rexp_node * exp, int bound); | |
89 | extern enum rx_answers rx_next_solution (struct rx_solutions * solns); | |
90 | ||
91 | #else /* STDC */ | |
92 | extern struct rx_solutions * rx_make_solutions (); | |
93 | extern void rx_free_solutions (); | |
94 | extern int rx_best_end_guess (); | |
95 | extern enum rx_answers rx_next_solution (); | |
96 | ||
97 | #endif /* STDC */ | |
98 | ||
99 | #endif /* RXSPENCERH */ |