/* thread.h
*
- * Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005
+ * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
* by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
#ifdef WIN32
# include <win32thread.h>
-#else
-#ifdef NETWARE
+#elif defined(NETWARE)
# include <nw5thread.h>
#else
# ifdef OLD_PTHREADS_API /* Here be dragons. */
# define NEED_PTHREAD_INIT
# define PTHREAD_CREATE_JOINABLE (1)
# endif
-# ifdef __OPEN_VM
-# define pthread_addr_t void *
-# endif
# ifdef OEMVS
# define pthread_addr_t void *
# define pthread_create(t,a,s,d) pthread_create(t,&(a),s,d)
# define pthread_mutexattr_init(a) pthread_mutexattr_create(a)
# define pthread_mutexattr_settype(a,t) pthread_mutexattr_setkind_np(a,t)
# endif
-# if defined(DJGPP) || defined(__OPEN_VM) || defined(OEMVS)
+# if defined(DJGPP) || defined(OEMVS)
# define PTHREAD_ATTR_SETDETACHSTATE(a,s) pthread_attr_setdetachstate(a,&(s))
# define YIELD pthread_yield(NULL)
# endif
# define pthread_mutexattr_default NULL
# define pthread_condattr_default NULL
# endif
-#endif /* NETWARE */
#endif
#ifndef PTHREAD_CREATE
# endif
#endif
-#ifdef DGUX
-# define THREAD_CREATE_NEEDS_STACK (32*1024)
+#ifdef __VMS
+ /* Default is 1024 on VAX, 8192 otherwise */
+# ifdef __ia64
+# define THREAD_CREATE_NEEDS_STACK (48*1024)
+# else
+# define THREAD_CREATE_NEEDS_STACK (32*1024)
+# endif
#endif
#ifdef I_MACH_CTHREADS
} STMT_END
#define THREAD_CREATE(thr, f) (thr->self = cthread_fork(f, thr), 0)
-#define THREAD_POST_CREATE(thr)
+#define THREAD_POST_CREATE(thr) NOOP
#define THREAD_RET_TYPE any_t
#define THREAD_RET_CAST(x) ((any_t) x)
#define DETACH(t) cthread_detach(t->self)
-#define JOIN(t, avp) (*(avp) = (AV *)cthread_join(t->self))
+#define JOIN(t, avp) (*(avp) = MUTABLE_AV(cthread_join(t->self)))
#define PERL_SET_CONTEXT(t) cthread_set_data(cthread_self(), t)
#define PERL_GET_CONTEXT cthread_data(cthread_self())
#ifndef YIELD
# ifdef SCHED_YIELD
# define YIELD SCHED_YIELD
-# else
-# ifdef HAS_SCHED_YIELD
-# define YIELD sched_yield()
-# else
-# ifdef HAS_PTHREAD_YIELD
+# elif defined(HAS_SCHED_YIELD)
+# define YIELD sched_yield()
+# elif defined(HAS_PTHREAD_YIELD)
/* pthread_yield(NULL) platforms are expected
* to have #defined YIELD for themselves. */
-# define YIELD pthread_yield()
-# endif
-# endif
+# define YIELD pthread_yield()
# endif
#endif
} STMT_END
# endif
+# ifdef PERL_TSA_ACTIVE
+# define perl_pthread_mutex_lock(m) perl_tsa_mutex_lock(m)
+# define perl_pthread_mutex_unlock(m) perl_tsa_mutex_unlock(m)
+# else
+# define perl_pthread_mutex_lock(m) pthread_mutex_lock(m)
+# define perl_pthread_mutex_unlock(m) pthread_mutex_unlock(m)
+# endif
+
# define MUTEX_LOCK(m) \
STMT_START { \
int _eC_; \
- if ((_eC_ = pthread_mutex_lock((m)))) \
+ if ((_eC_ = perl_pthread_mutex_lock((m)))) \
Perl_croak_nocontext("panic: MUTEX_LOCK (%d) [%s:%d]", \
_eC_, __FILE__, __LINE__); \
} STMT_END
# define MUTEX_UNLOCK(m) \
STMT_START { \
int _eC_; \
- if ((_eC_ = pthread_mutex_unlock((m)))) \
+ if ((_eC_ = perl_pthread_mutex_unlock((m)))) \
Perl_croak_nocontext("panic: MUTEX_UNLOCK (%d) [%s:%d]", \
_eC_, __FILE__, __LINE__); \
} STMT_END
#ifndef ALLOC_THREAD_KEY
# define ALLOC_THREAD_KEY \
STMT_START { \
- int _eC_; \
- if ((_eC_ = pthread_key_create(&PL_thr_key, 0))) { \
- write(2, STR_WITH_LEN("panic: pthread_key_create failed\n")); \
+ if (pthread_key_create(&PL_thr_key, 0)) { \
+ PERL_UNUSED_RESULT(write(2, STR_WITH_LEN("panic: pthread_key_create failed\n"))); \
exit(1); \
} \
} STMT_END
#endif /* USE_ITHREADS */
#ifndef MUTEX_LOCK
-# define MUTEX_LOCK(m)
+# define MUTEX_LOCK(m) NOOP
#endif
#ifndef MUTEX_UNLOCK
-# define MUTEX_UNLOCK(m)
+# define MUTEX_UNLOCK(m) NOOP
#endif
#ifndef MUTEX_INIT
-# define MUTEX_INIT(m)
+# define MUTEX_INIT(m) NOOP
#endif
#ifndef MUTEX_DESTROY
-# define MUTEX_DESTROY(m)
+# define MUTEX_DESTROY(m) NOOP
#endif
#ifndef COND_INIT
-# define COND_INIT(c)
+# define COND_INIT(c) NOOP
#endif
#ifndef COND_SIGNAL
-# define COND_SIGNAL(c)
+# define COND_SIGNAL(c) NOOP
#endif
#ifndef COND_BROADCAST
-# define COND_BROADCAST(c)
+# define COND_BROADCAST(c) NOOP
#endif
#ifndef COND_WAIT
-# define COND_WAIT(c, m)
+# define COND_WAIT(c, m) NOOP
#endif
#ifndef COND_DESTROY
-# define COND_DESTROY(c)
-#endif
-
-#ifndef LOCK_SV_MUTEX
-# define LOCK_SV_MUTEX
-#endif
-
-#ifndef UNLOCK_SV_MUTEX
-# define UNLOCK_SV_MUTEX
-#endif
-
-#ifndef LOCK_STRTAB_MUTEX
-# define LOCK_STRTAB_MUTEX
-#endif
-
-#ifndef UNLOCK_STRTAB_MUTEX
-# define UNLOCK_STRTAB_MUTEX
-#endif
-
-#ifndef LOCK_CRED_MUTEX
-# define LOCK_CRED_MUTEX
-#endif
-
-#ifndef UNLOCK_CRED_MUTEX
-# define UNLOCK_CRED_MUTEX
-#endif
-
-#ifndef LOCK_FDPID_MUTEX
-# define LOCK_FDPID_MUTEX
-#endif
-
-#ifndef UNLOCK_FDPID_MUTEX
-# define UNLOCK_FDPID_MUTEX
-#endif
-
-#ifndef LOCK_SV_LOCK_MUTEX
-# define LOCK_SV_LOCK_MUTEX
-#endif
-
-#ifndef UNLOCK_SV_LOCK_MUTEX
-# define UNLOCK_SV_LOCK_MUTEX
+# define COND_DESTROY(c) NOOP
#endif
#ifndef LOCK_DOLLARZERO_MUTEX
-# define LOCK_DOLLARZERO_MUTEX
+# define LOCK_DOLLARZERO_MUTEX NOOP
#endif
#ifndef UNLOCK_DOLLARZERO_MUTEX
-# define UNLOCK_DOLLARZERO_MUTEX
+# define UNLOCK_DOLLARZERO_MUTEX NOOP
#endif
/* THR, SET_THR, and dTHR are there for compatibility with old versions */
#ifndef INIT_THREADS
# define INIT_THREADS NOOP
#endif
+
+/*
+ * ex: set ts=8 sts=4 sw=4 et:
+ */