#include "EXTERN.h"
#include "perl.h"
-#include "win32/win32thread.h"
+
+#if defined(PERL_OBJECT)
+#define NO_XSLOCKS
+extern CPerlObj* pPerl;
+#include "XSUB.h"
+#endif
+
+#ifdef USE_DECLSPEC_THREAD
+__declspec(thread) struct perl_thread *Perl_current_thread = NULL;
+#endif
+
+void
+Perl_setTHR(struct perl_thread *t)
+{
+#ifdef USE_THREADS
+#ifdef USE_DECLSPEC_THREAD
+ Perl_current_thread = t;
+#else
+ TlsSetValue(PL_thr_key,t);
+#endif
+#endif
+}
+
+struct perl_thread *
+Perl_getTHR(void)
+{
+#ifdef USE_THREADS
+#ifdef USE_DECLSPEC_THREAD
+ return Perl_current_thread;
+#else
+ return (struct perl_thread *) TlsGetValue(PL_thr_key);
+#endif
+#else
+ return NULL;
+#endif
+}
+
+void
+Perl_alloc_thread_key(void)
+{
+#ifdef USE_THREADS
+ static int key_allocated = 0;
+ if (!key_allocated) {
+ if ((PL_thr_key = TlsAlloc()) == TLS_OUT_OF_INDEXES)
+ croak("panic: TlsAlloc");
+ key_allocated = 1;
+ }
+#endif
+}
+
+void
+Perl_init_thread_intern(struct perl_thread *athr)
+{
+#ifdef USE_THREADS
+#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
+#endif
+}
void
-init_thread_intern(struct thread *thr)
+Perl_set_thread_self(struct perl_thread *thr)
{
+#ifdef USE_THREADS
+ /* Set thr->self. GetCurrentThread() retrurns a pseudo handle, need
+ this to convert it into a handle another thread can use.
+ */
DuplicateHandle(GetCurrentProcess(),
GetCurrentThread(),
GetCurrentProcess(),
- &self,
+ &thr->self,
0,
FALSE,
DUPLICATE_SAME_ACCESS);
- if ((thr_key = TlsAlloc()) == TLS_OUT_OF_INDEXES)
- croak("panic: TlsAlloc");
- if (TlsSetValue(thr_key, (LPVOID) thr) != TRUE)
- croak("panic: TlsSetValue");
+#endif
}
+#ifdef USE_THREADS
int
-thread_create(struct thread *thr, THREAD_RET_TYPE (*fn)(void *))
+Perl_thread_create(struct perl_thread *thr, thread_func_t *fn)
{
DWORD junk;
+ unsigned long th;
- MUTEX_LOCK(&thr->mutex);
- self = CreateThread(NULL, 0, fn, (void*)thr, 0, &junk);
- MUTEX_UNLOCK(&thr->mutex);
- return self ? 0 : -1;
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
+ "%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);
+#endif /* !USE_RTL_THREAD_API */
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
+ "%p: OS thread = %p, id=%ld\n", thr, thr->self, junk));
+ return thr->self ? 0 : -1;
}
+#endif
+