s |SV* |save_scalar_at |SV **sptr
#endif
-#if defined(USE_ITHREADS) && (defined(PERL_IN_SHAREDSV_C) || defined(PERL_DECL_PROT))
+#if defined(USE_ITHREADS) || defined(PERL_IN_SHAREDSV_C) || defined(PERL_DECL_PROT)
Adp |void |sharedsv_init
-Adp |shared_sv* |sharedsv_new
-Adp |shared_sv* |sharedsv_find |SV* sv
-Adp |void |sharedsv_lock |shared_sv* ssv
-Adp |void |sharedsv_unlock |shared_sv* ssv
-p |void |sharedsv_unlock_scope |shared_sv* ssv
+Adp |shared_sv* |sharedsv_new
+Adp |shared_sv* |sharedsv_find |SV* sv
+Adp |void |sharedsv_lock |shared_sv* ssv
+Adp |void |sharedsv_unlock |shared_sv* ssv
+p |void |sharedsv_unlock_scope |shared_sv* ssv
Adp |void |sharedsv_thrcnt_inc |shared_sv* ssv
Adp |void |sharedsv_thrcnt_dec |shared_sv* ssv
#endif
STATIC SV* S_save_scalar_at(pTHX_ SV **sptr);
#endif
-#if defined(USE_ITHREADS) && (defined(PERL_IN_SHAREDSV_C) || defined(PERL_DECL_PROT))
+#if defined(USE_ITHREADS) || defined(PERL_IN_SHAREDSV_C) || defined(PERL_DECL_PROT)
PERL_CALLCONV void Perl_sharedsv_init(pTHX);
PERL_CALLCONV shared_sv* Perl_sharedsv_new(pTHX);
PERL_CALLCONV shared_sv* Perl_sharedsv_find(pTHX_ SV* sv);
-
#ifdef USE_ITHREADS
typedef struct {
- SV* sv; /* The actual data */
- perl_mutex mutex; /* Our mutex */
- perl_cond cond; /* Our condition variable */
- perl_cond user_cond; /* For user level conditions */
- IV locks; /* Number of locks held */
- PerlInterpreter* owner; /* who owns the lock */
+ SV *sv; /* The actual SV */
+ perl_mutex mutex; /* Our mutex */
+ perl_cond cond; /* Our condition variable */
+ perl_cond user_cond; /* For user-level conditions */
+ IV locks; /* Number of locks held */
+ PerlInterpreter *owner; /* Who owns the lock? */
} shared_sv;
+#define SHAREDSvGET(a) (a->sv)
+#define SHAREDSvLOCK(a) Perl_sharedsv_lock(aTHX_ a)
+#define SHAREDSvUNLOCK(a) Perl_sharedsv_unlock(aTHX_ a)
+#define SHAREDSvEDIT(a) STMT_START { \
+ MUTEX_LOCK(&PL_sharedsv_space_mutex); \
+ SHAREDSvLOCK((a)); \
+ PERL_SET_CONTEXT(PL_sharedsv_space); \
+ } STMT_END
-void Perl_sharedsv_unlock_scope(pTHX_ shared_sv* ssv);
-void Perl_sharedsv_unlock(pTHX_ shared_sv* ssv);
-void Perl_sharedsv_lock(pTHX_ shared_sv* ssv);
-void Perl_sharedsv_init(pTHX);
-shared_sv* Perl_sharedsv_new(pTHX);
-shared_sv* Perl_sharedsv_find(pTHX_ SV* sv);
-void Perl_sharedsv_thrcnt_inc(pTHX_ shared_sv* ssv);
-void Perl_sharedsv_thrcnt_dec(pTHX_ shared_sv* ssv);
-
-
-#define SHAREDSvGET(a) (a->sv)
-#define SHAREDSvEDIT(a) { MUTEX_LOCK(&PL_sharedsv_space_mutex);\
-SHAREDSvLOCK((a));\
-PERL_SET_CONTEXT(PL_sharedsv_space);\
-}
-#define SHAREDSvRELEASE(a) { PERL_SET_CONTEXT((a)->owner);\
-SHAREDSvUNLOCK((a));\
-MUTEX_UNLOCK(&PL_sharedsv_space_mutex);\
-}
-#define SHAREDSvLOCK(a) Perl_sharedsv_lock(aTHX_ a)
-#define SHAREDSvUNLOCK(a) Perl_sharedsv_unlock(aTHX_ a)
+#define SHAREDSvRELEASE(a) STMT_START { \
+ PERL_SET_CONTEXT((a)->owner); \
+ SHAREDSvUNLOCK((a)); \
+ MUTEX_UNLOCK(&PL_sharedsv_space_mutex); \
+ } STMT_END
#endif /* USE_ITHREADS */
-