This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
https://perl5.git.perl.org / perl5.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
Add 5.12.4 release date to pod/perlhist.pod
[perl5.git] / thread.h
diff --git a/thread.h b/thread.h
index 00e4d76..3b84f36 100644 (file)
--- a/thread.h
+++ b/thread.h
@@ -1,6 +1,7 @@
 /*    thread.h
  *
- *    Copyright (C) 1999, 2000, 2001, 2002, by Larry Wall and others
+ *    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
  *    License or the Artistic License, as specified in the README file.
@@ -22,9 +23,11 @@
 #  ifdef OLD_PTHREADS_API /* Here be dragons. */
 #    define DETACH(t) \
     STMT_START {                                               \
-       if (pthread_detach(&(t)->self)) {                       \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_detach(&(t)->self))) {              \
            MUTEX_UNLOCK(&(t)->mutex);                          \
-           Perl_croak_nocontext("panic: DETACH");              \
+           Perl_croak_nocontext("panic: DETACH (%d) [%s:%d]",  \
+                                _eC_, __FILE__, __LINE__);     \
        }                                                       \
     } STMT_END
 
@@ -95,6 +98,15 @@
 #  define THREAD_CREATE_NEEDS_STACK (32*1024)
 #endif
 
+#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
 
 /* cthreads interface */
@@ -107,7 +119,8 @@
        if (*m) {                                               \
            mutex_init(*m);                                     \
        } else {                                                \
-           Perl_croak_nocontext("panic: MUTEX_INIT");          \
+           Perl_croak_nocontext("panic: MUTEX_INIT [%s:%d]",   \
+                                __FILE__, __LINE__);           \
        }                                                       \
     } STMT_END
 
@@ -126,7 +139,8 @@
            condition_init(*c);                                 \
        }                                                       \
        else {                                                  \
-           Perl_croak_nocontext("panic: COND_INIT");           \
+           Perl_croak_nocontext("panic: COND_INIT [%s:%d]",    \
+                                __FILE__, __LINE__);           \
        }                                                       \
     } STMT_END
 
@@ -146,7 +160,7 @@
 #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())
@@ -185,66 +199,86 @@
     /* Temporary workaround, true bug is deeper. --jhi 1999-02-25 */
 #    define MUTEX_INIT(m) \
     STMT_START {                                               \
+       int _eC_;                                               \
        Zero((m), 1, perl_mutex);                               \
-       if (pthread_mutex_init((m), pthread_mutexattr_default)) \
-           Perl_croak_nocontext("panic: MUTEX_INIT");          \
+       if ((_eC_ = pthread_mutex_init((m), pthread_mutexattr_default)))        \
+           Perl_croak_nocontext("panic: MUTEX_INIT (%d) [%s:%d]",      \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 #  else
 #    define MUTEX_INIT(m) \
     STMT_START {                                               \
-       if (pthread_mutex_init((m), pthread_mutexattr_default)) \
-           Perl_croak_nocontext("panic: MUTEX_INIT");          \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_mutex_init((m), pthread_mutexattr_default)))        \
+           Perl_croak_nocontext("panic: MUTEX_INIT (%d) [%s:%d]",      \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 #  endif
 
 #  define MUTEX_LOCK(m) \
     STMT_START {                                               \
-       if (pthread_mutex_lock((m)))                            \
-           Perl_croak_nocontext("panic: MUTEX_LOCK");          \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_mutex_lock((m))))                   \
+           Perl_croak_nocontext("panic: MUTEX_LOCK (%d) [%s:%d]",      \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 
 #  define MUTEX_UNLOCK(m) \
     STMT_START {                                               \
-       if (pthread_mutex_unlock((m)))                          \
-           Perl_croak_nocontext("panic: MUTEX_UNLOCK");        \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_mutex_unlock((m))))                 \
+           Perl_croak_nocontext("panic: MUTEX_UNLOCK (%d) [%s:%d]",    \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 
 #  define MUTEX_DESTROY(m) \
     STMT_START {                                               \
-       if (pthread_mutex_destroy((m)))                         \
-           Perl_croak_nocontext("panic: MUTEX_DESTROY");       \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_mutex_destroy((m))))                \
+           Perl_croak_nocontext("panic: MUTEX_DESTROY (%d) [%s:%d]",   \
+                                _eC_, __FILE__, __LINE__);     \
     } 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");           \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_cond_init((c), pthread_condattr_default)))  \
+           Perl_croak_nocontext("panic: COND_INIT (%d) [%s:%d]",       \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 
 #  define COND_SIGNAL(c) \
     STMT_START {                                               \
-       if (pthread_cond_signal((c)))                           \
-           Perl_croak_nocontext("panic: COND_SIGNAL");         \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_cond_signal((c))))                  \
+           Perl_croak_nocontext("panic: COND_SIGNAL (%d) [%s:%d]",     \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 
 #  define COND_BROADCAST(c) \
     STMT_START {                                               \
-       if (pthread_cond_broadcast((c)))                        \
-           Perl_croak_nocontext("panic: COND_BROADCAST");      \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_cond_broadcast((c))))               \
+           Perl_croak_nocontext("panic: COND_BROADCAST (%d) [%s:%d]",  \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 
 #  define COND_WAIT(c, m) \
     STMT_START {                                               \
-       if (pthread_cond_wait((c), (m)))                        \
-           Perl_croak_nocontext("panic: COND_WAIT");           \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_cond_wait((c), (m))))               \
+           Perl_croak_nocontext("panic: COND_WAIT (%d) [%s:%d]",       \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 
 #  define COND_DESTROY(c) \
     STMT_START {                                               \
-       if (pthread_cond_destroy((c)))                          \
-           Perl_croak_nocontext("panic: COND_DESTROY");        \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_cond_destroy((c))))                 \
+           Perl_croak_nocontext("panic: COND_DESTROY (%d) [%s:%d]",    \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 #endif /* COND_INIT */
 
@@ -252,9 +286,11 @@
 #ifndef DETACH
 #  define DETACH(t) \
     STMT_START {                                               \
-       if (pthread_detach((t)->self)) {                        \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_detach((t)->self))) {               \
            MUTEX_UNLOCK(&(t)->mutex);                          \
-           Perl_croak_nocontext("panic: DETACH");              \
+           Perl_croak_nocontext("panic: DETACH (%d) [%s:%d]",  \
+                                _eC_, __FILE__, __LINE__);     \
        }                                                       \
     } STMT_END
 #endif /* DETACH */
@@ -262,8 +298,10 @@
 #ifndef JOIN
 #  define JOIN(t, avp) \
     STMT_START {                                               \
-       if (pthread_join((t)->self, (void**)(avp)))             \
-           Perl_croak_nocontext("panic: pthread_join");        \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_join((t)->self, (void**)(avp))))    \
+           Perl_croak_nocontext("panic: pthread_join (%d) [%s:%d]",    \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 #endif /* JOIN */
 
@@ -288,8 +326,10 @@
 #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"); \
+       int _eC_;                                               \
+       if ((_eC_ = pthread_setspecific(PL_thr_key, (void *)(t))))      \
+           Perl_croak_nocontext("panic: pthread_setspecific (%d) [%s:%d]",     \
+                                _eC_, __FILE__, __LINE__);     \
     } STMT_END
 #endif /* PERL_SET_CONTEXT */
 
@@ -302,8 +342,8 @@
 #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");        \
+       if (pthread_key_create(&PL_thr_key, 0)) {               \
+            write(2, STR_WITH_LEN("panic: pthread_key_create failed\n")); \
            exit(1);                                            \
        }                                                       \
     } STMT_END
@@ -372,46 +412,6 @@
 #  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
-
 #ifndef LOCK_DOLLARZERO_MUTEX
 #  define LOCK_DOLLARZERO_MUTEX
 #endif
@@ -436,3 +436,13 @@
 #ifndef INIT_THREADS
 #  define INIT_THREADS NOOP
 #endif
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ *
+ * ex: set ts=8 sts=4 sw=4 noet:
+ */
Unnamed repository; edit this file 'description' to name the repository.