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* thread.h (List_insert): Cast first parameter in 

InterlockedCompareExchangePointer call to avoid compiler warnings.
	(List_remove): Ditto.
This commit is contained in:
Corinna Vinschen 2012-10-23 10:17:29 +00:00
parent cdc5dd85f1
commit a94555ec0f
2 changed files with 16 additions and 8 deletions
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6
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,9 @@
2012-10-23 Corinna Vinschen <corinna@vinschen.de>
* thread.h (List_insert): Cast first parameter in
InterlockedCompareExchangePointer call to avoid compiler warnings.
(List_remove): Ditto.
2012-10-22 Corinna Vinschen <corinna@vinschen.de>
* winbase.h: Remove.

18
winsup/cygwin/thread.h
View File

@ -59,18 +59,18 @@ public:
void lock ()
{
if (InterlockedIncrement ((long *) &lock_counter) != 1)
if (InterlockedIncrement (&lock_counter) != 1)
cygwait (win32_obj_id, cw_infinite, cw_sig);
}
void unlock ()
{
if (InterlockedDecrement ((long *) &lock_counter))
if (InterlockedDecrement (&lock_counter))
::SetEvent (win32_obj_id);
}
private:
unsigned long lock_counter;
LONG lock_counter;
HANDLE win32_obj_id;
};
@ -119,18 +119,20 @@ List_insert (list_node *&head, list_node *node)
return;
do
node->next = head;
while (InterlockedCompareExchangePointer (&head, node, node->next) != node->next);
while (InterlockedCompareExchangePointer ((PVOID volatile *) &head,
node, node->next) != node->next);
}
template <class list_node> inline void
List_remove (fast_mutex &mx, list_node *&head, list_node const *node)
List_remove (fast_mutex &mx, list_node *&head, list_node *node)
{
if (!node)
return;
mx.lock ();
if (head)
{
if (InterlockedCompareExchangePointer (&head, node->next, node) != node)
if (InterlockedCompareExchangePointer ((PVOID volatile *) &head,
node->next, node) != node)
{
list_node *cur = head;
@ -297,7 +299,7 @@ public:
}
protected:
unsigned long lock_counter;
LONG lock_counter;
HANDLE win32_obj_id;
pthread_t owner;
#ifdef DEBUGGING
@ -680,7 +682,7 @@ struct MTinterface
{
// General
int concurrency;
long int threadcount;
LONG threadcount;
callback *pthread_prepare;
callback *pthread_child;