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-rw-r--r--contrib/perl5/thread.h432
1 files changed, 0 insertions, 432 deletions
diff --git a/contrib/perl5/thread.h b/contrib/perl5/thread.h
deleted file mode 100644
index 1b12978..0000000
--- a/contrib/perl5/thread.h
+++ /dev/null
@@ -1,432 +0,0 @@
-#if defined(USE_THREADS) || defined(USE_ITHREADS)
-
-#ifdef WIN32
-# include <win32thread.h>
-#else
-# ifdef OLD_PTHREADS_API /* Here be dragons. */
-# define DETACH(t) \
- STMT_START { \
- if (pthread_detach(&(t)->self)) { \
- MUTEX_UNLOCK(&(t)->mutex); \
- Perl_croak_nocontext("panic: DETACH"); \
- } \
- } STMT_END
-
-# define PERL_GET_CONTEXT Perl_get_context()
-# define PERL_SET_CONTEXT(t) Perl_set_context((void*)t)
-
-# define PTHREAD_GETSPECIFIC_INT
-# ifdef DJGPP
-# define pthread_addr_t any_t
-# define NEED_PTHREAD_INIT
-# define PTHREAD_CREATE_JOINABLE (1)
-# endif
-# ifdef __OPEN_VM
-# define pthread_addr_t void *
-# endif
-# ifdef VMS
-# define pthread_attr_init(a) pthread_attr_create(a)
-# define PTHREAD_ATTR_SETDETACHSTATE(a,s) pthread_setdetach_np(a,s)
-# define PTHREAD_CREATE(t,a,s,d) pthread_create(t,a,s,d)
-# define pthread_key_create(k,d) pthread_keycreate(k,(pthread_destructor_t)(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(__hpux) && defined(__ux_version) && __ux_version <= 1020
-# define pthread_attr_init(a) pthread_attr_create(a)
- /* XXX pthread_setdetach_np() missing in DCE threads on HP-UX 10.20 */
-# define PTHREAD_ATTR_SETDETACHSTATE(a,s) (0)
-# define PTHREAD_CREATE(t,a,s,d) pthread_create(t,a,s,d)
-# define pthread_key_create(k,d) pthread_keycreate(k,(pthread_destructor_t)(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)
-# define PTHREAD_ATTR_SETDETACHSTATE(a,s) pthread_attr_setdetachstate(a,&(s))
-# define YIELD pthread_yield(NULL)
-# endif
-# endif
-# if !defined(__hpux) || !defined(__ux_version) || __ux_version > 1020
-# define pthread_mutexattr_default NULL
-# define pthread_condattr_default NULL
-# endif
-#endif
-
-#ifndef PTHREAD_CREATE
-/* You are not supposed to pass NULL as the 2nd arg of PTHREAD_CREATE(). */
-# define PTHREAD_CREATE(t,a,s,d) pthread_create(t,&(a),s,d)
-#endif
-
-#ifndef PTHREAD_ATTR_SETDETACHSTATE
-# define PTHREAD_ATTR_SETDETACHSTATE(a,s) pthread_attr_setdetachstate(a,s)
-#endif
-
-#ifndef PTHREAD_CREATE_JOINABLE
-# ifdef OLD_PTHREAD_CREATE_JOINABLE
-# define PTHREAD_CREATE_JOINABLE OLD_PTHREAD_CREATE_JOINABLE
-# else
-# define PTHREAD_CREATE_JOINABLE 0 /* Panic? No, guess. */
-# endif
-#endif
-
-#ifdef I_MACH_CTHREADS
-
-/* cthreads interface */
-
-/* #include <mach/cthreads.h> is in perl.h #ifdef I_MACH_CTHREADS */
-
-#define MUTEX_INIT(m) \
- STMT_START { \
- *m = mutex_alloc(); \
- if (*m) { \
- mutex_init(*m); \
- } else { \
- Perl_croak_nocontext("panic: MUTEX_INIT"); \
- } \
- } STMT_END
-
-#define MUTEX_LOCK(m) mutex_lock(*m)
-#define MUTEX_UNLOCK(m) mutex_unlock(*m)
-#define MUTEX_DESTROY(m) \
- STMT_START { \
- mutex_free(*m); \
- *m = 0; \
- } STMT_END
-
-#define COND_INIT(c) \
- STMT_START { \
- *c = condition_alloc(); \
- if (*c) { \
- condition_init(*c); \
- } \
- else { \
- Perl_croak_nocontext("panic: COND_INIT"); \
- } \
- } STMT_END
-
-#define COND_SIGNAL(c) condition_signal(*c)
-#define COND_BROADCAST(c) condition_broadcast(*c)
-#define COND_WAIT(c, m) condition_wait(*c, *m)
-#define COND_DESTROY(c) \
- STMT_START { \
- condition_free(*c); \
- *c = 0; \
- } STMT_END
-
-#define THREAD_CREATE(thr, f) (thr->self = cthread_fork(f, thr), 0)
-#define THREAD_POST_CREATE(thr)
-
-#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 PERL_SET_CONTEXT(t) cthread_set_data(cthread_self(), t)
-#define PERL_GET_CONTEXT cthread_data(cthread_self())
-
-#define INIT_THREADS cthread_init()
-#define YIELD cthread_yield()
-#define ALLOC_THREAD_KEY NOOP
-#define FREE_THREAD_KEY NOOP
-#define SET_THREAD_SELF(thr) (thr->self = cthread_self())
-
-#endif /* I_MACH_CTHREADS */
-
-#ifndef YIELD
-# ifdef SCHED_YIELD
-# define YIELD SCHED_YIELD
-# else
-# ifdef HAS_SCHED_YIELD
-# define YIELD sched_yield()
-# else
-# ifdef HAS_PTHREAD_YIELD
- /* pthread_yield(NULL) platforms are expected
- * to have #defined YIELD for themselves. */
-# define YIELD pthread_yield()
-# endif
-# endif
-# endif
-#endif
-
-#ifdef __hpux
-# define MUTEX_INIT_NEEDS_MUTEX_ZEROED
-#endif
-
-#ifndef MUTEX_INIT
-
-# ifdef MUTEX_INIT_NEEDS_MUTEX_ZEROED
- /* Temporary workaround, true bug is deeper. --jhi 1999-02-25 */
-# define MUTEX_INIT(m) \
- STMT_START { \
- Zero((m), 1, perl_mutex); \
- if (pthread_mutex_init((m), pthread_mutexattr_default)) \
- Perl_croak_nocontext("panic: MUTEX_INIT"); \
- } STMT_END
-# else
-# define MUTEX_INIT(m) \
- STMT_START { \
- if (pthread_mutex_init((m), pthread_mutexattr_default)) \
- Perl_croak_nocontext("panic: MUTEX_INIT"); \
- } STMT_END
-# endif
-
-# define MUTEX_LOCK(m) \
- STMT_START { \
- if (pthread_mutex_lock((m))) \
- Perl_croak_nocontext("panic: MUTEX_LOCK"); \
- } STMT_END
-
-# define MUTEX_UNLOCK(m) \
- STMT_START { \
- if (pthread_mutex_unlock((m))) \
- Perl_croak_nocontext("panic: MUTEX_UNLOCK"); \
- } STMT_END
-
-# define MUTEX_DESTROY(m) \
- STMT_START { \
- if (pthread_mutex_destroy((m))) \
- Perl_croak_nocontext("panic: MUTEX_DESTROY"); \
- } STMT_END
-#endif /* MUTEX_INIT */
-
-#ifndef COND_INIT
-# define COND_INIT(c) \
- STMT_START { \
- if (pthread_cond_init((c), pthread_condattr_default)) \
- Perl_croak_nocontext("panic: COND_INIT"); \
- } STMT_END
-
-# define COND_SIGNAL(c) \
- STMT_START { \
- if (pthread_cond_signal((c))) \
- Perl_croak_nocontext("panic: COND_SIGNAL"); \
- } STMT_END
-
-# define COND_BROADCAST(c) \
- STMT_START { \
- if (pthread_cond_broadcast((c))) \
- Perl_croak_nocontext("panic: COND_BROADCAST"); \
- } STMT_END
-
-# define COND_WAIT(c, m) \
- STMT_START { \
- if (pthread_cond_wait((c), (m))) \
- Perl_croak_nocontext("panic: COND_WAIT"); \
- } STMT_END
-
-# define COND_DESTROY(c) \
- STMT_START { \
- if (pthread_cond_destroy((c))) \
- Perl_croak_nocontext("panic: COND_DESTROY"); \
- } STMT_END
-#endif /* COND_INIT */
-
-/* DETACH(t) must only be called while holding t->mutex */
-#ifndef DETACH
-# define DETACH(t) \
- STMT_START { \
- if (pthread_detach((t)->self)) { \
- MUTEX_UNLOCK(&(t)->mutex); \
- Perl_croak_nocontext("panic: DETACH"); \
- } \
- } STMT_END
-#endif /* DETACH */
-
-#ifndef JOIN
-# define JOIN(t, avp) \
- STMT_START { \
- if (pthread_join((t)->self, (void**)(avp))) \
- Perl_croak_nocontext("panic: pthread_join"); \
- } STMT_END
-#endif /* JOIN */
-
-#ifndef PERL_GET_CONTEXT
-# define PERL_GET_CONTEXT pthread_getspecific(PL_thr_key)
-#endif
-
-#ifndef PERL_SET_CONTEXT
-# define PERL_SET_CONTEXT(t) \
- STMT_START { \
- if (pthread_setspecific(PL_thr_key, (void *)(t))) \
- Perl_croak_nocontext("panic: pthread_setspecific"); \
- } STMT_END
-#endif /* PERL_SET_CONTEXT */
-
-#ifndef INIT_THREADS
-# ifdef NEED_PTHREAD_INIT
-# define INIT_THREADS pthread_init()
-# endif
-#endif
-
-#ifndef ALLOC_THREAD_KEY
-# define ALLOC_THREAD_KEY \
- STMT_START { \
- if (pthread_key_create(&PL_thr_key, 0)) { \
- PerlIO_printf(PerlIO_stderr(), "panic: pthread_key_create"); \
- exit(1); \
- } \
- } STMT_END
-#endif
-
-#ifndef FREE_THREAD_KEY
-# define FREE_THREAD_KEY \
- STMT_START { \
- pthread_key_delete(PL_thr_key); \
- } STMT_END
-#endif
-
-#ifndef THREAD_RET_TYPE
-# define THREAD_RET_TYPE void *
-# define THREAD_RET_CAST(p) ((void *)(p))
-#endif /* THREAD_RET */
-
-#if defined(USE_THREADS)
-
-/* Accessor for per-thread SVs */
-# define THREADSV(i) (thr->threadsvp[i])
-
-/*
- * LOCK_SV_MUTEX and UNLOCK_SV_MUTEX are performance-critical. Here, we
- * try only locking them if there may be more than one thread in existence.
- * Systems with very fast mutexes (and/or slow conditionals) may wish to
- * remove the "if (threadnum) ..." test.
- * XXX do NOT use C<if (PL_threadnum) ...> -- it sets up race conditions!
- */
-# define LOCK_SV_MUTEX MUTEX_LOCK(&PL_sv_mutex)
-# define UNLOCK_SV_MUTEX MUTEX_UNLOCK(&PL_sv_mutex)
-# define LOCK_STRTAB_MUTEX MUTEX_LOCK(&PL_strtab_mutex)
-# define UNLOCK_STRTAB_MUTEX MUTEX_UNLOCK(&PL_strtab_mutex)
-# define LOCK_CRED_MUTEX MUTEX_LOCK(&PL_cred_mutex)
-# define UNLOCK_CRED_MUTEX MUTEX_UNLOCK(&PL_cred_mutex)
-# define LOCK_FDPID_MUTEX MUTEX_LOCK(&PL_fdpid_mutex)
-# define UNLOCK_FDPID_MUTEX MUTEX_UNLOCK(&PL_fdpid_mutex)
-# define LOCK_SV_LOCK_MUTEX MUTEX_LOCK(&PL_sv_lock_mutex)
-# define UNLOCK_SV_LOCK_MUTEX MUTEX_UNLOCK(&PL_sv_lock_mutex)
-
-/* Values and macros for thr->flags */
-#define THRf_STATE_MASK 7
-#define THRf_R_JOINABLE 0
-#define THRf_R_JOINED 1
-#define THRf_R_DETACHED 2
-#define THRf_ZOMBIE 3
-#define THRf_DEAD 4
-
-#define THRf_DID_DIE 8
-
-/* ThrSTATE(t) and ThrSETSTATE(t) must only be called while holding t->mutex */
-#define ThrSTATE(t) ((t)->flags & THRf_STATE_MASK)
-#define ThrSETSTATE(t, s) STMT_START { \
- (t)->flags &= ~THRf_STATE_MASK; \
- (t)->flags |= (s); \
- DEBUG_S(PerlIO_printf(Perl_debug_log, \
- "thread %p set to state %d\n", (t), (s))); \
- } STMT_END
-
-typedef struct condpair {
- perl_mutex mutex; /* Protects all other fields */
- perl_cond owner_cond; /* For when owner changes at all */
- perl_cond cond; /* For cond_signal and cond_broadcast */
- Thread owner; /* Currently owning thread */
-} condpair_t;
-
-#define MgMUTEXP(mg) (&((condpair_t *)(mg->mg_ptr))->mutex)
-#define MgOWNERCONDP(mg) (&((condpair_t *)(mg->mg_ptr))->owner_cond)
-#define MgCONDP(mg) (&((condpair_t *)(mg->mg_ptr))->cond)
-#define MgOWNER(mg) ((condpair_t *)(mg->mg_ptr))->owner
-
-#endif /* USE_THREADS */
-#endif /* USE_THREADS || USE_ITHREADS */
-
-#ifndef MUTEX_LOCK
-# define MUTEX_LOCK(m)
-#endif
-
-#ifndef MUTEX_UNLOCK
-# define MUTEX_UNLOCK(m)
-#endif
-
-#ifndef MUTEX_INIT
-# define MUTEX_INIT(m)
-#endif
-
-#ifndef MUTEX_DESTROY
-# define MUTEX_DESTROY(m)
-#endif
-
-#ifndef COND_INIT
-# define COND_INIT(c)
-#endif
-
-#ifndef COND_SIGNAL
-# define COND_SIGNAL(c)
-#endif
-
-#ifndef COND_BROADCAST
-# define COND_BROADCAST(c)
-#endif
-
-#ifndef COND_WAIT
-# define COND_WAIT(c, m)
-#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
-#endif
-
-/* THR, SET_THR, and dTHR are there for compatibility with old versions */
-#ifndef THR
-# define THR PERL_GET_THX
-#endif
-
-#ifndef SET_THR
-# define SET_THR(t) PERL_SET_THX(t)
-#endif
-
-#ifndef dTHR
-# define dTHR dNOOP
-#endif
-
-#ifndef INIT_THREADS
-# define INIT_THREADS NOOP
-#endif
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