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#include "EXTERN.h"
#include "perl.h"
__declspec(thread) struct thread *current_thread;
void
Perl_setTHR(struct thread *t)
{
current_thread = t;
}
struct thread *
Perl_getTHR(void)
{
return 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;
}
#endif
}
void
Perl_set_thread_self(struct 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(),
&thr->self,
0,
FALSE,
DUPLICATE_SAME_ACCESS);
#endif
}
#ifdef USE_THREADS
int
Perl_thread_create(struct thread *thr, thread_func_t *fn)
{
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;
}
#endif
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