typedef HANDLE perl_mutex;
# define MUTEX_INIT(m) \
STMT_START { \
- if ((*(m) = CreateMutex(NULL,FALSE,NULL)) == NULL) \
- Perl_croak_nocontext("panic: MUTEX_INIT"); \
+ if ((*(m) = CreateMutex(NULL,FALSE,NULL)) == NULL) \
+ Perl_croak_nocontext("panic: MUTEX_INIT"); \
} STMT_END
# define MUTEX_LOCK(m) \
STMT_START { \
- if (WaitForSingleObject(*(m),INFINITE) == WAIT_FAILED) \
- Perl_croak_nocontext("panic: MUTEX_LOCK"); \
+ if (WaitForSingleObject(*(m),INFINITE) == WAIT_FAILED) \
+ Perl_croak_nocontext("panic: MUTEX_LOCK"); \
} STMT_END
# define MUTEX_UNLOCK(m) \
STMT_START { \
- if (ReleaseMutex(*(m)) == 0) \
- Perl_croak_nocontext("panic: MUTEX_UNLOCK"); \
+ if (ReleaseMutex(*(m)) == 0) \
+ Perl_croak_nocontext("panic: MUTEX_UNLOCK"); \
} STMT_END
# define MUTEX_DESTROY(m) \
STMT_START { \
- if (CloseHandle(*(m)) == 0) \
- Perl_croak_nocontext("panic: MUTEX_DESTROY"); \
+ if (CloseHandle(*(m)) == 0) \
+ Perl_croak_nocontext("panic: MUTEX_DESTROY"); \
} STMT_END
#endif
*/
#define COND_INIT(c) \
STMT_START { \
- (c)->waiters = 0; \
- (c)->sem = CreateSemaphore(NULL,0,LONG_MAX,NULL); \
- if ((c)->sem == NULL) \
- Perl_croak_nocontext("panic: COND_INIT (%ld)",GetLastError()); \
+ (c)->waiters = 0; \
+ (c)->sem = Win_CreateSemaphore(NULL,0,LONG_MAX,NULL); \
+ if ((c)->sem == NULL) \
+ 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_nocontext("panic: COND_SIGNAL (%ld)",GetLastError()); \
+ if ((c)->waiters > 0 && \
+ ReleaseSemaphore((c)->sem,1,NULL) == 0) \
+ 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_nocontext("panic: COND_BROADCAST (%ld)",GetLastError());\
+ if ((c)->waiters > 0 && \
+ ReleaseSemaphore((c)->sem,(c)->waiters,NULL) == 0) \
+ Perl_croak_nocontext("panic: COND_BROADCAST (%ld)",GetLastError());\
} STMT_END
#define COND_WAIT(c, m) \
STMT_START { \
- (c)->waiters++; \
- MUTEX_UNLOCK(m); \
- /* Note that there's no race here, since a \
- * 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_nocontext("panic: COND_WAIT (%ld)",GetLastError()); \
- /* XXX there may be an inconsequential race here */ \
- MUTEX_LOCK(m); \
- (c)->waiters--; \
+ (c)->waiters++; \
+ MUTEX_UNLOCK(m); \
+ /* Note that there's no race here, since a \
+ * 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_nocontext("panic: COND_WAIT (%ld)",GetLastError()); \
+ /* XXX there may be an inconsequential race here */ \
+ MUTEX_LOCK(m); \
+ (c)->waiters--; \
} STMT_END
#define COND_DESTROY(c) \
STMT_START { \
- (c)->waiters = 0; \
- if (CloseHandle((c)->sem) == 0) \
- Perl_croak_nocontext("panic: COND_DESTROY (%ld)",GetLastError()); \
+ (c)->waiters = 0; \
+ if (CloseHandle((c)->sem) == 0) \
+ 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_nocontext("panic: DETACH"); \
- } \
+ if (CloseHandle((t)->self) == 0) { \
+ MUTEX_UNLOCK(&(t)->mutex); \
+ Perl_croak_nocontext("panic: DETACH"); \
+ } \
} STMT_END
-#define THREAD_CREATE(t, f) Perl_thread_create(t, f)
-#define THREAD_POST_CREATE(t) NOOP
-
/* XXX Docs mention that the RTL versions of thread creation routines
* should be used, but that advice only seems applicable when the RTL
- * is not in a DLL. RTL DLLs in both Borland and VC seem to do all of
- * the init/deinit required upon DLL_THREAD_ATTACH/DETACH. So we seem
- * to be completely safe using straight Win32 API calls, rather than
- * the much braindamaged RTL calls.
+ * is not in a DLL. RTL DLLs seem to do all of the init/deinit required
+ * upon DLL_THREAD_ATTACH/DETACH. So we seem to be completely safe using
+ * straight Win32 API calls, rather than the much braindamaged RTL calls.
*
* _beginthread() in the RTLs call CloseHandle() just after the thread
* function returns, which means: 1) we have a race on our hands
*/
#ifdef USE_RTL_THREAD_API
# include <process.h>
-# if defined(__BORLANDC__)
- /* Borland RTL doesn't allow a return value from thread function! */
-# define THREAD_RET_TYPE void _USERENTRY
-# define THREAD_RET_CAST(p) ((void)(thr->i.retv = (void *)(p)))
-# elif defined (_MSC_VER)
+# if defined (_MSC_VER)
# define THREAD_RET_TYPE unsigned __stdcall
-# define THREAD_RET_CAST(p) ((unsigned)(p))
# else
/* CRTDLL.DLL doesn't allow a return value from thread function! */
# define THREAD_RET_TYPE void __cdecl
-# define THREAD_RET_CAST(p) ((void)(thr->i.retv = (void *)(p)))
# endif
#else /* !USE_RTL_THREAD_API */
# define THREAD_RET_TYPE DWORD WINAPI
-# define THREAD_RET_CAST(p) ((DWORD)(p))
#endif /* !USE_RTL_THREAD_API */
typedef THREAD_RET_TYPE thread_func_t(void *);
START_EXTERN_C
-#if defined(PERLDLL) && defined(USE_DECLSPEC_THREAD) && (!defined(__BORLANDC__) || defined(_DLL))
+#if defined(PERLDLL) && defined(USE_DECLSPEC_THREAD)
extern __declspec(thread) void *PL_current_context;
#define PERL_SET_CONTEXT(t) (PL_current_context = t)
#define PERL_GET_CONTEXT PL_current_context
#define PERL_SET_CONTEXT(t) Perl_set_context(t)
#endif
-#if defined(USE_THREADS)
-struct perl_thread;
-int Perl_thread_create (struct perl_thread *thr, thread_func_t *fn);
-void Perl_set_thread_self (struct perl_thread *thr);
-void Perl_init_thread_intern (struct perl_thread *t);
-
-#define SET_THREAD_SELF(thr) Perl_set_thread_self(thr)
-
-#endif /* USE_THREADS */
-
END_EXTERN_C
#define INIT_THREADS NOOP
#define ALLOC_THREAD_KEY \
STMT_START { \
- if ((PL_thr_key = TlsAlloc()) == TLS_OUT_OF_INDEXES) { \
- fprintf(stderr,"panic: TlsAlloc"); \
- exit(1); \
- } \
+ if ((PL_thr_key = TlsAlloc()) == TLS_OUT_OF_INDEXES) { \
+ PerlIO_printf(PerlIO_stderr(),"panic: TlsAlloc"); \
+ exit(1); \
+ } \
} STMT_END
+#define FREE_THREAD_KEY \
+ STMT_START { \
+ TlsFree(PL_thr_key); \
+ } STMT_END
+
+#define PTHREAD_ATFORK(prepare,parent,child) NOOP
+
#if defined(USE_RTL_THREAD_API) && !defined(_MSC_VER)
#define JOIN(t, avp) \
STMT_START { \
- if ((WaitForSingleObject((t)->self,INFINITE) == WAIT_FAILED) \
- || (GetExitCodeThread((t)->self,(LPDWORD)(avp)) == 0) \
- || (CloseHandle((t)->self) == 0)) \
- Perl_croak_nocontext("panic: JOIN"); \
- *avp = (AV *)((t)->i.retv); \
+ if ((WaitForSingleObject((t)->self,INFINITE) == WAIT_FAILED) \
+ || (GetExitCodeThread((t)->self,(LPDWORD)(avp)) == 0) \
+ || (CloseHandle((t)->self) == 0)) \
+ Perl_croak_nocontext("panic: JOIN"); \
+ *avp = (AV *)((t)->i.retv); \
} STMT_END
#else /* !USE_RTL_THREAD_API || _MSC_VER */
#define JOIN(t, avp) \
STMT_START { \
- if ((WaitForSingleObject((t)->self,INFINITE) == WAIT_FAILED) \
- || (GetExitCodeThread((t)->self,(LPDWORD)(avp)) == 0) \
- || (CloseHandle((t)->self) == 0)) \
- Perl_croak_nocontext("panic: JOIN"); \
+ if ((WaitForSingleObject((t)->self,INFINITE) == WAIT_FAILED) \
+ || (GetExitCodeThread((t)->self,(LPDWORD)(avp)) == 0) \
+ || (CloseHandle((t)->self) == 0)) \
+ Perl_croak_nocontext("panic: JOIN"); \
} STMT_END
#endif /* !USE_RTL_THREAD_API || _MSC_VER */