X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fwin32thread.c;h=1f327d6d415ec751a5a44395ad1caed6be08cd32;hb=6702284617d8c80196d105d0d999663377cec94b;hp=c0c3c60239148e4a73bee7bb1f9460ec0ecf4e2f;hpb=0fefa03b970ac01e359bb69c9e4daaddc57f3db9;p=p5sagit%2Fp5-mst-13.2.git diff --git a/win32/win32thread.c b/win32/win32thread.c index c0c3c60..1f327d6 100644 --- a/win32/win32thread.c +++ b/win32/win32thread.c @@ -1,63 +1,37 @@ #include "EXTERN.h" #include "perl.h" -__declspec(thread) struct thread *Perl_current_thread = NULL; - -void -Perl_setTHR(struct thread *t) -{ - Perl_current_thread = t; -} - -struct thread * -Perl_getTHR(void) -{ - return Perl_current_thread; -} - -void -Perl_alloc_thread_key(void) -{ -#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; - } +#ifdef USE_DECLSPEC_THREAD +__declspec(thread) void *PL_current_context = NULL; #endif -} void -Perl_set_thread_self(struct thread *thr) +Perl_set_context(void *t) { -#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(), - &thr->self, - 0, - FALSE, - DUPLICATE_SAME_ACCESS); +#if defined(USE_ITHREADS) +# ifdef USE_DECLSPEC_THREAD + Perl_current_context = t; +# else + DWORD err = GetLastError(); + TlsSetValue(PL_thr_key,t); + SetLastError(err); +# endif #endif } -#ifdef USE_THREADS -int -Perl_thread_create(struct thread *thr, thread_func_t *fn) +void * +Perl_get_context(void) { - DWORD junk; - - MUTEX_LOCK(&thr->mutex); - DEBUG_L(PerlIO_printf(PerlIO_stderr(), - "%p: create OS thread\n", thr)); - thr->self = CreateThread(NULL, 0, fn, (void*)thr, 0, &junk); - DEBUG_L(PerlIO_printf(PerlIO_stderr(), - "%p: OS thread = %p, id=%ld\n", thr, thr->self, junk)); - MUTEX_UNLOCK(&thr->mutex); - return thr->self ? 0 : -1; -} +#if 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 +}