avoid using context pointer in MUTEX_INIT() et al; remove the
Gurusamy Sarathy [Sat, 11 Mar 2000 16:50:05 +0000 (16:50 +0000)]
*_NOCONTEXT variants to keep it simple

p4raw-id: //depot/perl@5651

malloc.c
thread.h
win32/win32thread.h

index f76a210..57ca5a1 100644 (file)
--- a/malloc.c
+++ b/malloc.c
      warn(format, arg)                 fprintf(stderr, idem)
 
      # Locking/unlocking for MT operation
-     MALLOC_LOCK                       MUTEX_LOCK_NOCONTEXT(&PL_malloc_mutex)
-     MALLOC_UNLOCK                     MUTEX_UNLOCK_NOCONTEXT(&PL_malloc_mutex)
+     MALLOC_LOCK                       MUTEX_LOCK(&PL_malloc_mutex)
+     MALLOC_UNLOCK                     MUTEX_UNLOCK(&PL_malloc_mutex)
 
      # Locking/unlocking mutex for MT operation
      MUTEX_LOCK(l)                     void
 #endif 
 
 #ifndef MALLOC_LOCK
-#  define MALLOC_LOCK          MUTEX_LOCK_NOCONTEXT(&PL_malloc_mutex)
+#  define MALLOC_LOCK          MUTEX_LOCK(&PL_malloc_mutex)
 #endif 
 
 #ifndef MALLOC_UNLOCK
-#  define MALLOC_UNLOCK                MUTEX_UNLOCK_NOCONTEXT(&PL_malloc_mutex)
+#  define MALLOC_UNLOCK                MUTEX_UNLOCK(&PL_malloc_mutex)
 #endif 
 
 #  ifndef fatalcroak                           /* make depend */
index 72292b5..0ea9e74 100644 (file)
--- a/thread.h
+++ b/thread.h
@@ -8,7 +8,7 @@
     STMT_START {                                               \
        if (pthread_detach(&(t)->self)) {                       \
            MUTEX_UNLOCK(&(t)->mutex);                          \
-           Perl_croak(aTHX_ "panic: DETACH");                  \
+           Perl_croak_nocontext("panic: DETACH");              \
        }                                                       \
     } STMT_END
 
        if (*m) {                                               \
            mutex_init(*m);                                     \
        } else {                                                \
-           Perl_croak(aTHX_ "panic: MUTEX_INIT");              \
+           Perl_croak_nocontext("panic: MUTEX_INIT");          \
        }                                                       \
     } STMT_END
 
 #define MUTEX_LOCK(m)                  mutex_lock(*m)
-#define MUTEX_LOCK_NOCONTEXT(m)                mutex_lock(*m)
 #define MUTEX_UNLOCK(m)                        mutex_unlock(*m)
-#define MUTEX_UNLOCK_NOCONTEXT(m)      mutex_unlock(*m)
 #define MUTEX_DESTROY(m) \
     STMT_START {                                               \
        mutex_free(*m);                                         \
@@ -91,7 +89,7 @@
            condition_init(*c);                                 \
        }                                                       \
        else {                                                  \
-           Perl_croak(aTHX_ "panic: COND_INIT");               \
+           Perl_croak_nocontext("panic: COND_INIT");           \
        }                                                       \
     } STMT_END
 
     STMT_START {                                               \
        Zero((m), 1, perl_mutex);                               \
        if (pthread_mutex_init((m), pthread_mutexattr_default)) \
-           Perl_croak(aTHX_ "panic: MUTEX_INIT");              \
+           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(aTHX_ "panic: MUTEX_INIT");              \
+           Perl_croak_nocontext("panic: MUTEX_INIT");          \
     } STMT_END
 #  endif
 
 #  define MUTEX_LOCK(m) \
     STMT_START {                                               \
        if (pthread_mutex_lock((m)))                            \
-           Perl_croak(aTHX_ "panic: MUTEX_LOCK");              \
-    } STMT_END
-
-#  define MUTEX_UNLOCK(m) \
-    STMT_START {                                               \
-       if (pthread_mutex_unlock((m)))                          \
-           Perl_croak(aTHX_ "panic: MUTEX_UNLOCK");            \
-    } STMT_END
-
-#  define MUTEX_LOCK_NOCONTEXT(m) \
-    STMT_START {                                               \
-       if (pthread_mutex_lock((m)))                            \
            Perl_croak_nocontext("panic: MUTEX_LOCK");          \
     } STMT_END
 
-#  define MUTEX_UNLOCK_NOCONTEXT(m) \
+#  define MUTEX_UNLOCK(m) \
     STMT_START {                                               \
        if (pthread_mutex_unlock((m)))                          \
            Perl_croak_nocontext("panic: MUTEX_UNLOCK");        \
 #  define MUTEX_DESTROY(m) \
     STMT_START {                                               \
        if (pthread_mutex_destroy((m)))                         \
-           Perl_croak(aTHX_ "panic: MUTEX_DESTROY");           \
+           Perl_croak_nocontext("panic: MUTEX_DESTROY");       \
     } STMT_END
 #endif /* MUTEX_INIT */
 
 #  define COND_INIT(c) \
     STMT_START {                                               \
        if (pthread_cond_init((c), pthread_condattr_default))   \
-           Perl_croak(aTHX_ "panic: COND_INIT");               \
+           Perl_croak_nocontext("panic: COND_INIT");           \
     } STMT_END
 
 #  define COND_SIGNAL(c) \
     STMT_START {                                               \
        if (pthread_cond_signal((c)))                           \
-           Perl_croak(aTHX_ "panic: COND_SIGNAL");             \
+           Perl_croak_nocontext("panic: COND_SIGNAL");         \
     } STMT_END
 
 #  define COND_BROADCAST(c) \
     STMT_START {                                               \
        if (pthread_cond_broadcast((c)))                        \
-           Perl_croak(aTHX_ "panic: COND_BROADCAST");          \
+           Perl_croak_nocontext("panic: COND_BROADCAST");      \
     } STMT_END
 
 #  define COND_WAIT(c, m) \
     STMT_START {                                               \
        if (pthread_cond_wait((c), (m)))                        \
-           Perl_croak(aTHX_ "panic: COND_WAIT");               \
+           Perl_croak_nocontext("panic: COND_WAIT");           \
     } STMT_END
 
 #  define COND_DESTROY(c) \
     STMT_START {                                               \
        if (pthread_cond_destroy((c)))                          \
-           Perl_croak(aTHX_ "panic: COND_DESTROY");            \
+           Perl_croak_nocontext("panic: COND_DESTROY");        \
     } STMT_END
 #endif /* COND_INIT */
 
     STMT_START {                                               \
        if (pthread_detach((t)->self)) {                        \
            MUTEX_UNLOCK(&(t)->mutex);                          \
-           Perl_croak(aTHX_ "panic: DETACH");                  \
+           Perl_croak_nocontext("panic: DETACH");              \
        }                                                       \
     } STMT_END
 #endif /* DETACH */
 #  define JOIN(t, avp) \
     STMT_START {                                               \
        if (pthread_join((t)->self, (void**)(avp)))             \
-           Perl_croak(aTHX_ "panic: pthread_join");            \
+           Perl_croak_nocontext("panic: pthread_join");        \
     } STMT_END
 #endif /* JOIN */
 
 #  define PERL_SET_CONTEXT(t) \
     STMT_START {                                               \
        if (pthread_setspecific(PL_thr_key, (void *)(t)))       \
-           Perl_croak(aTHX_ "panic: pthread_setspecific");     \
+           Perl_croak_nocontext("panic: pthread_setspecific"); \
     } STMT_END
 #endif /* PERL_SET_CONTEXT */
 
@@ -334,18 +320,10 @@ typedef struct condpair {
 #  define MUTEX_LOCK(m)
 #endif
 
-#ifndef MUTEX_LOCK_NOCONTEXT
-#  define MUTEX_LOCK_NOCONTEXT(m)
-#endif
-
 #ifndef MUTEX_UNLOCK
 #  define MUTEX_UNLOCK(m)
 #endif
 
-#ifndef MUTEX_UNLOCK_NOCONTEXT
-#  define MUTEX_UNLOCK_NOCONTEXT(m)
-#endif
-
 #ifndef MUTEX_INIT
 #  define MUTEX_INIT(m)
 #endif
index 46c6bf5..809e0f7 100644 (file)
@@ -17,8 +17,6 @@ typedef CRITICAL_SECTION perl_mutex;
 #define MUTEX_INIT(m) InitializeCriticalSection(m)
 #define MUTEX_LOCK(m) EnterCriticalSection(m)
 #define MUTEX_UNLOCK(m) LeaveCriticalSection(m)
-#define MUTEX_LOCK_NOCONTEXT(m) EnterCriticalSection(m)
-#define MUTEX_UNLOCK_NOCONTEXT(m) LeaveCriticalSection(m)
 #define MUTEX_DESTROY(m) DeleteCriticalSection(m)
 
 #else
@@ -27,28 +25,16 @@ typedef HANDLE perl_mutex;
 #  define MUTEX_INIT(m) \
     STMT_START {                                               \
        if ((*(m) = CreateMutex(NULL,FALSE,NULL)) == NULL)      \
-           Perl_croak(aTHX_ "panic: MUTEX_INIT");              \
+           Perl_croak_nocontext("panic: MUTEX_INIT");          \
     } STMT_END
 
 #  define MUTEX_LOCK(m) \
     STMT_START {                                               \
        if (WaitForSingleObject(*(m),INFINITE) == WAIT_FAILED)  \
-           Perl_croak(aTHX_ "panic: MUTEX_LOCK");              \
-    } STMT_END
-
-#  define MUTEX_UNLOCK(m) \
-    STMT_START {                                               \
-       if (ReleaseMutex(*(m)) == 0)                            \
-           Perl_croak(aTHX_ "panic: MUTEX_UNLOCK");            \
-    } STMT_END
-
-#  define MUTEX_LOCK_NOCONTEXT(m) \
-    STMT_START {                                               \
-       if (WaitForSingleObject(*(m),INFINITE) == WAIT_FAILED)  \
            Perl_croak_nocontext("panic: MUTEX_LOCK");          \
     } STMT_END
 
-#  define MUTEX_UNLOCK_NOCONTEXT(m) \
+#  define MUTEX_UNLOCK(m) \
     STMT_START {                                               \
        if (ReleaseMutex(*(m)) == 0)                            \
            Perl_croak_nocontext("panic: MUTEX_UNLOCK");        \
@@ -57,7 +43,7 @@ typedef HANDLE perl_mutex;
 #  define MUTEX_DESTROY(m) \
     STMT_START {                                               \
        if (CloseHandle(*(m)) == 0)                             \
-           Perl_croak(aTHX_ "panic: MUTEX_DESTROY");           \
+           Perl_croak_nocontext("panic: MUTEX_DESTROY");       \
     } STMT_END
 
 #endif
@@ -71,21 +57,21 @@ typedef HANDLE perl_mutex;
        (c)->waiters = 0;                                       \
        (c)->sem = CreateSemaphore(NULL,0,LONG_MAX,NULL);       \
        if ((c)->sem == NULL)                                   \
-           Perl_croak(aTHX_ "panic: COND_INIT (%ld)",GetLastError());  \
+           Perl_croak_nocontext("panic: COND_INIT (%ld)",GetLastError());      \
     } STMT_END
 
 #define COND_SIGNAL(c) \
     STMT_START {                                               \
        if ((c)->waiters > 0 &&                                 \
            ReleaseSemaphore((c)->sem,1,NULL) == 0)             \
-           Perl_croak(aTHX_ "panic: COND_SIGNAL (%ld)",GetLastError());        \
+           Perl_croak_nocontext("panic: COND_SIGNAL (%ld)",GetLastError());    \
     } STMT_END
 
 #define COND_BROADCAST(c) \
     STMT_START {                                               \
        if ((c)->waiters > 0 &&                                 \
            ReleaseSemaphore((c)->sem,(c)->waiters,NULL) == 0)  \
-           Perl_croak(aTHX_ "panic: COND_BROADCAST (%ld)",GetLastError());\
+           Perl_croak_nocontext("panic: COND_BROADCAST (%ld)",GetLastError());\
     } STMT_END
 
 #define COND_WAIT(c, m) \
@@ -96,7 +82,7 @@ typedef HANDLE perl_mutex;
         * COND_BROADCAST() on another thread will have seen the\
         * right number of waiters (i.e. including this one) */ \
        if (WaitForSingleObject((c)->sem,INFINITE)==WAIT_FAILED)\
-           Perl_croak(aTHX_ "panic: COND_WAIT (%ld)",GetLastError());  \
+           Perl_croak_nocontext("panic: COND_WAIT (%ld)",GetLastError());      \
        /* XXX there may be an inconsequential race here */     \
        MUTEX_LOCK(m);                                          \
        (c)->waiters--;                                         \
@@ -106,14 +92,14 @@ typedef HANDLE perl_mutex;
     STMT_START {                                               \
        (c)->waiters = 0;                                       \
        if (CloseHandle((c)->sem) == 0)                         \
-           Perl_croak(aTHX_ "panic: COND_DESTROY (%ld)",GetLastError());       \
+           Perl_croak_nocontext("panic: COND_DESTROY (%ld)",GetLastError());   \
     } STMT_END
 
 #define DETACH(t) \
     STMT_START {                                               \
        if (CloseHandle((t)->self) == 0) {                      \
            MUTEX_UNLOCK(&(t)->mutex);                          \
-           Perl_croak(aTHX_ "panic: DETACH");                          \
+           Perl_croak_nocontext("panic: DETACH");              \
        }                                                       \
     } STMT_END
 
@@ -195,7 +181,7 @@ END_EXTERN_C
        if ((WaitForSingleObject((t)->self,INFINITE) == WAIT_FAILED)    \
             || (GetExitCodeThread((t)->self,(LPDWORD)(avp)) == 0)      \
             || (CloseHandle((t)->self) == 0))                          \
-           Perl_croak(aTHX_ "panic: JOIN");                                    \
+           Perl_croak_nocontext("panic: JOIN");                        \
        *avp = (AV *)((t)->i.retv);                                     \
     } STMT_END
 #else  /* !USE_RTL_THREAD_API || _MSC_VER */
@@ -204,7 +190,7 @@ END_EXTERN_C
        if ((WaitForSingleObject((t)->self,INFINITE) == WAIT_FAILED)    \
             || (GetExitCodeThread((t)->self,(LPDWORD)(avp)) == 0)      \
             || (CloseHandle((t)->self) == 0))                          \
-           Perl_croak(aTHX_ "panic: JOIN");                            \
+           Perl_croak_nocontext("panic: JOIN");                        \
     } STMT_END
 #endif /* !USE_RTL_THREAD_API || _MSC_VER */