Unicode properties: fix L& (the #12319 didn't allow L&,
[p5sagit/p5-mst-13.2.git] / sharedsv.h
CommitLineData
cd1ee231 1#ifdef USE_ITHREADS
2
3typedef struct {
0776ebf0 4 SV *sv; /* The actual SV */
5 perl_mutex mutex; /* Our mutex */
6 perl_cond cond; /* Our condition variable */
7 perl_cond user_cond; /* For user-level conditions */
8 IV locks; /* Number of locks held */
9 PerlInterpreter *owner; /* Who owns the lock? */
cd1ee231 10} shared_sv;
11
0776ebf0 12#define SHAREDSvGET(a) (a->sv)
13#define SHAREDSvLOCK(a) Perl_sharedsv_lock(aTHX_ a)
14#define SHAREDSvUNLOCK(a) Perl_sharedsv_unlock(aTHX_ a)
4f896ddc 15
0776ebf0 16#define SHAREDSvEDIT(a) STMT_START { \
17 MUTEX_LOCK(&PL_sharedsv_space_mutex); \
18 SHAREDSvLOCK((a)); \
19 PERL_SET_CONTEXT(PL_sharedsv_space); \
20 } STMT_END
cd1ee231 21
0776ebf0 22#define SHAREDSvRELEASE(a) STMT_START { \
23 PERL_SET_CONTEXT((a)->owner); \
24 SHAREDSvUNLOCK((a)); \
25 MUTEX_UNLOCK(&PL_sharedsv_space_mutex); \
26 } STMT_END
cd1ee231 27
28#endif /* USE_ITHREADS */