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1 | /* We need access to debugger hooks */ |
2 | #ifndef DEBUGGING |
3 | # define DEBUGGING |
4 | #endif |
5 | |
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6 | #define PERL_NO_GET_CONTEXT |
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7 | #include "EXTERN.h" |
8 | #include "perl.h" |
9 | #include "XSUB.h" |
10 | |
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11 | extern regexp* my_regcomp (pTHX_ char* exp, char* xend, PMOP* pm); |
12 | extern I32 my_regexec (pTHX_ regexp* prog, char* stringarg, char* strend, |
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13 | char* strbeg, I32 minend, SV* screamer, |
14 | void* data, U32 flags); |
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15 | extern void my_regfree (pTHX_ struct regexp* r); |
16 | extern char* my_re_intuit_start (pTHX_ regexp *prog, SV *sv, char *strpos, |
17 | char *strend, U32 flags, |
18 | struct re_scream_pos_data_s *data); |
19 | extern SV* my_re_intuit_string (pTHX_ regexp *prog); |
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20 | |
21 | static int oldfl; |
22 | |
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23 | static void |
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24 | deinstall(pTHX) |
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25 | { |
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26 | PL_regexecp = Perl_regexec_flags; |
27 | PL_regcompp = Perl_pregcomp; |
28 | PL_regint_start = Perl_re_intuit_start; |
29 | PL_regint_string = Perl_re_intuit_string; |
30 | PL_regfree = Perl_pregfree; |
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31 | |
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32 | if (!oldfl) |
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33 | PL_debug &= ~DEBUG_r_FLAG; |
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34 | } |
35 | |
36 | static void |
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37 | install(pTHX) |
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38 | { |
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39 | PL_colorset = 0; /* Allow reinspection of ENV. */ |
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40 | PL_regexecp = &my_regexec; |
41 | PL_regcompp = &my_regcomp; |
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42 | PL_regint_start = &my_re_intuit_start; |
43 | PL_regint_string = &my_re_intuit_string; |
44 | PL_regfree = &my_regfree; |
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45 | oldfl = PL_debug & DEBUG_r_FLAG; |
46 | PL_debug |= ~DEBUG_r_FLAG; |
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47 | } |
48 | |
49 | MODULE = re PACKAGE = re |
50 | |
51 | void |
52 | install() |
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53 | CODE: |
54 | install(aTHX); |
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55 | |
56 | void |
57 | deinstall() |
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58 | CODE: |
59 | deinstall(aTHX); |