#include "EXTERN.h"
#include "perl.h"
+#if defined(PERL_OBJECT)
+#define NO_XSLOCKS
+extern CPerlObj* pPerl;
+#include "XSUB.h"
+#endif
+
+#ifdef USE_DECLSPEC_THREAD
+__declspec(thread) void *PL_current_context = NULL;
+#endif
+
void
-Perl_alloc_thread_key(void)
+Perl_set_context(void *t)
+{
+#if defined(USE_THREADS) || defined(USE_ITHREADS)
+# ifdef USE_DECLSPEC_THREAD
+ Perl_current_context = t;
+# else
+ DWORD err = GetLastError();
+ TlsSetValue(PL_thr_key,t);
+ SetLastError(err);
+# endif
+#endif
+}
+
+void *
+Perl_get_context(void)
{
+#if defined(USE_THREADS) || defined(USE_ITHREADS)
+# ifdef USE_DECLSPEC_THREAD
+ return Perl_current_context;
+# else
+ DWORD err = GetLastError();
+ void *result = TlsGetValue(PL_thr_key);
+ SetLastError(err);
+ return result;
+# endif
+#else
+ return NULL;
+#endif
+}
+
#ifdef USE_THREADS
- static int key_allocated = 0;
- if (!key_allocated) {
- if ((thr_key = TlsAlloc()) == TLS_OUT_OF_INDEXES)
- croak("panic: TlsAlloc");
- key_allocated = 1;
- }
+void
+Perl_init_thread_intern(struct perl_thread *athr)
+{
+#ifndef USE_DECLSPEC_THREAD
+
+ /*
+ * Initialize port-specific per-thread data in thr->i
+ * as only things we have there are just static areas for
+ * return values we don't _need_ to do anything but
+ * this is good practice:
+ */
+ memset(&athr->i,0,sizeof(athr->i));
+
#endif
}
void
-Perl_set_thread_self(struct thread *thr)
+Perl_set_thread_self(struct perl_thread *thr)
{
-#ifdef USE_THREADS
- /* GetCurrentThread() retrurns a pseudo handle, need
- this to convert it into a handle another thread can use
+ /* Set thr->self. GetCurrentThread() retrurns a pseudo handle, need
+ this to convert it into a handle another thread can use.
*/
DuplicateHandle(GetCurrentProcess(),
GetCurrentThread(),
0,
FALSE,
DUPLICATE_SAME_ACCESS);
-#endif
}
-#ifdef USE_THREADS
int
-Perl_thread_create(struct thread *thr, thread_func_t *fn)
+Perl_thread_create(struct perl_thread *thr, thread_func_t *fn)
{
DWORD junk;
+ unsigned long th;
- MUTEX_LOCK(&thr->mutex);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
"%p: create OS thread\n", thr));
+#ifdef USE_RTL_THREAD_API
+ /* See comment about USE_RTL_THREAD_API in win32thread.h */
+#if defined(__BORLANDC__)
+ th = _beginthreadNT(fn, /* start address */
+ 0, /* stack size */
+ (void *)thr, /* parameters */
+ (void *)NULL, /* security attrib */
+ 0, /* creation flags */
+ (unsigned long *)&junk); /* tid */
+ if (th == (unsigned long)-1)
+ th = 0;
+#elif defined(_MSC_VER_)
+ th = _beginthreadex((void *)NULL, /* security attrib */
+ 0, /* stack size */
+ fn, /* start address */
+ (void*)thr, /* parameters */
+ 0, /* creation flags */
+ (unsigned *)&junk); /* tid */
+#else /* compilers using CRTDLL.DLL only have _beginthread() */
+ th = _beginthread(fn, /* start address */
+ 0, /* stack size */
+ (void*)thr); /* parameters */
+ if (th == (unsigned long)-1)
+ th = 0;
+#endif
+ thr->self = (HANDLE)th;
+#else /* !USE_RTL_THREAD_API */
thr->self = CreateThread(NULL, 0, fn, (void*)thr, 0, &junk);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+#endif /* !USE_RTL_THREAD_API */
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
"%p: OS thread = %p, id=%ld\n", thr, thr->self, junk));
- MUTEX_UNLOCK(&thr->mutex);
return thr->self ? 0 : -1;
}
#endif
+