* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
#include "config.h"
#include "glib.h"
+#include "glib-init.h"
#include "gthread.h"
#include "gthreadprivate.h"
#include "gslice.h"
gint64 end_time)
{
gint64 span;
- FILETIME ft;
- gint64 now;
- GetSystemTimeAsFileTime (&ft);
- memmove (&now, &ft, sizeof (FILETIME));
-
- now -= G_GINT64_CONSTANT (116444736000000000);
- now /= 10;
-
- span = end_time - now;
+ span = end_time - g_get_monotonic_time ();
if G_UNLIKELY (span < 0)
span = 0;
typedef struct _GThreadXpWaiter GThreadXpWaiter;
struct _GThreadXpWaiter
{
- HANDLE event;
- volatile GThreadXpWaiter *next;
+ HANDLE event;
+ volatile GThreadXpWaiter *next;
+ volatile GThreadXpWaiter **my_owner;
};
static GThreadXpWaiter *
waiter->event = CreateEvent (0, FALSE, FALSE, NULL);
if (waiter->event == NULL)
g_thread_abort (GetLastError (), "CreateEvent");
+ waiter->my_owner = NULL;
TlsSetValue (g_thread_xp_waiter_tls, waiter);
}
{
EnterCriticalSection (&g_thread_xp_lock);
- result = malloc (sizeof (GThreadSRWLock));
-
+ /* Check again */
+ result = *lock;
if (result == NULL)
- g_thread_abort (errno, "malloc");
+ {
+ result = malloc (sizeof (GThreadSRWLock));
+
+ if (result == NULL)
+ g_thread_abort (errno, "malloc");
- InitializeCriticalSection (&result->writer_lock);
- result->writer_locked = FALSE;
- result->ever_shared = FALSE;
- *lock = result;
+ InitializeCriticalSection (&result->writer_lock);
+ result->writer_locked = FALSE;
+ result->ever_shared = FALSE;
+ *lock = result;
+ }
LeaveCriticalSection (&g_thread_xp_lock);
}
waiter->next = NULL;
EnterCriticalSection (&g_thread_xp_lock);
+ waiter->my_owner = cv->last_ptr;
*cv->last_ptr = waiter;
cv->last_ptr = &waiter->next;
LeaveCriticalSection (&g_thread_xp_lock);
if (status != WAIT_TIMEOUT && status != WAIT_OBJECT_0)
g_thread_abort (GetLastError (), "WaitForSingleObject");
-
g_mutex_lock (mutex);
+ if (status == WAIT_TIMEOUT)
+ {
+ EnterCriticalSection (&g_thread_xp_lock);
+ if (waiter->my_owner)
+ {
+ if (waiter->next)
+ waiter->next->my_owner = waiter->my_owner;
+ else
+ cv->last_ptr = waiter->my_owner;
+ *waiter->my_owner = waiter->next;
+ waiter->my_owner = NULL;
+ }
+ LeaveCriticalSection (&g_thread_xp_lock);
+ }
+
return status == WAIT_OBJECT_0;
}
volatile GThreadXpWaiter *waiter;
EnterCriticalSection (&g_thread_xp_lock);
+
waiter = cv->first;
if (waiter != NULL)
{
+ waiter->my_owner = NULL;
cv->first = waiter->next;
- if (cv->first == NULL)
+ if (cv->first != NULL)
+ cv->first->my_owner = &cv->first;
+ else
cv->last_ptr = &cv->first;
}
- LeaveCriticalSection (&g_thread_xp_lock);
if (waiter != NULL)
SetEvent (waiter->event);
+
+ LeaveCriticalSection (&g_thread_xp_lock);
}
static void __stdcall
volatile GThreadXpWaiter *waiter;
EnterCriticalSection (&g_thread_xp_lock);
+
waiter = cv->first;
cv->first = NULL;
cv->last_ptr = &cv->first;
- LeaveCriticalSection (&g_thread_xp_lock);
while (waiter != NULL)
{
next = waiter->next;
SetEvent (waiter->event);
+ waiter->my_owner = NULL;
waiter = next;
}
+
+ LeaveCriticalSection (&g_thread_xp_lock);
}
/* {{{2 XP Setup */
return TRUE;
}
-G_GNUC_INTERNAL void
+void
g_thread_win32_init (void)
{
- if (g_thread_lookup_native_funcs ())
- fprintf (stderr, "(debug) GThread using native mode\n");
- else
- {
- fprintf (stderr, "(debug) GThread using Windows XP mode\n");
- g_thread_xp_init ();
- }
+ if (!g_thread_lookup_native_funcs ())
+ g_thread_xp_init ();
InitializeCriticalSection (&g_private_lock);
}
-G_GNUC_INTERNAL void
+void
g_thread_win32_thread_detach (void)
{
gboolean dtors_called;