X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fwin32thread.c;h=1bca3c3ca5fb5c5385042df9cf7a23ba93ae03ce;hb=9eaf016b1f0ee5c9f1c466e7c9deb66c2a8c9605;hp=eefa92c3851a9638180115b15eeaa356ba305c41;hpb=9811a7d768316e95d4f07bb4877adaf9834ec499;p=p5sagit%2Fp5-mst-13.2.git diff --git a/win32/win32thread.c b/win32/win32thread.c index eefa92c..1bca3c3 100644 --- a/win32/win32thread.c +++ b/win32/win32thread.c @@ -1,18 +1,40 @@ #include "EXTERN.h" #include "perl.h" -__declspec(thread) struct thread *current_thread; +#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 thread *t) +Perl_setTHR(struct perl_thread *t) { - current_thread = t; +#ifdef USE_THREADS +#ifdef USE_DECLSPEC_THREAD + Perl_current_thread = t; +#else + TlsSetValue(PL_thr_key,t); +#endif +#endif } -struct thread * +struct perl_thread * Perl_getTHR(void) { - return current_thread; +#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 @@ -21,15 +43,33 @@ 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"); + if ((PL_thr_key = TlsAlloc()) == TLS_OUT_OF_INDEXES) + Perl_croak_nocontext("panic: TlsAlloc"); key_allocated = 1; } #endif } void -Perl_set_thread_self(struct thread *thr) +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 +Perl_set_thread_self(struct perl_thread *thr) { #ifdef USE_THREADS /* Set thr->self. GetCurrentThread() retrurns a pseudo handle, need @@ -47,17 +87,45 @@ Perl_set_thread_self(struct thread *thr) #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 +