5 SV* sv; /* The actual data */
6 perl_mutex mutex; /* Our mutex */
7 perl_cond cond; /* Our condition variable */
8 IV locks; /* Number of locks held */
9 PerlInterpreter* owner; /* who owns the lock */
12 extern PerlInterpreter* sharedsv_space;
14 void Perl_sharedsv_unlock_scope(pTHX_ shared_sv* ssv);
15 void Perl_sharedsv_unlock(pTHX_ shared_sv* ssv);
16 void Perl_sharedsv_lock(pTHX_ shared_sv* ssv);
17 void Perl_sharedsv_init(pTHX);
18 shared_sv* Perl_sharedsv_new(pTHX);
19 shared_sv* Perl_sharedsv_find(pTHX_ SV* sv);
20 void Perl_sharedsv_thrcnt_inc(pTHX_ shared_sv* ssv);
21 void Perl_sharedsv_thrcnt_dec(pTHX_ shared_sv* ssv);
24 #define SHAREDSvGET(a) (a->sv)
25 #define SHAREDSvEDIT(a) PERL_SET_CONTEXT(sharedsv_space)
26 #define SHAREDSvRELEASE(a) PERL_SET_CONTEXT(my_perl)
27 #define SHAREDSvLOCK(a) Perl_sharedsv_lock(aTHX_ a)
28 #define SHAREDSvUNLOCK(a) Perl_sharedsv_unlock(aTHX_ a)
30 #endif /* USE_ITHREADS */