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use loops instead of gotos

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svn path=/trunk/; revision=17192
This commit is contained in:
Thomas Bluemel 2005-08-08 00:45:04 +00:00
parent afcb29cc7c
commit e41e25c1e1
1 changed files with 37 additions and 30 deletions
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67
reactos/lib/kernel32/synch/wait.c
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@ -90,17 +90,20 @@ WaitForSingleObjectEx(HANDLE hHandle,
Time.QuadPart = -10000 * (LONGLONG)dwMilliseconds; Time.QuadPart = -10000 * (LONGLONG)dwMilliseconds;
TimePtr = &Time; TimePtr = &Time;
} }
WaitAgain:
Status = NtWaitForSingleObject(hHandle,
(BOOLEAN) bAlertable,
TimePtr);
if (HIWORD(Status)) do
{ {
SetLastErrorByStatus (Status); Status = NtWaitForSingleObject(hHandle,
return WAIT_FAILED; (BOOLEAN) bAlertable,
} TimePtr);
if (Status == STATUS_ALERTED && bAlertable) goto WaitAgain;
if (HIWORD(Status))
{
SetLastErrorByStatus (Status);
return WAIT_FAILED;
}
} while (Status == STATUS_ALERTED && bAlertable);
return Status; return Status;
} }
@ -211,18 +214,20 @@ WaitForMultipleObjectsEx(DWORD nCount,
TimePtr = &Time; TimePtr = &Time;
} }
WaitAgain: do
Status = NtWaitForMultipleObjects (nCount,
HandleBuffer,
bWaitAll ? WaitAll : WaitAny,
(BOOLEAN)bAlertable,
TimePtr);
if (HIWORD(Status))
{ {
SetLastErrorByStatus (Status); Status = NtWaitForMultipleObjects (nCount,
Status = WAIT_FAILED; HandleBuffer,
} bWaitAll ? WaitAll : WaitAny,
if (Status == STATUS_ALERTED && bAlertable) goto WaitAgain; (BOOLEAN)bAlertable,
TimePtr);
if (HIWORD(Status))
{
SetLastErrorByStatus (Status);
Status = WAIT_FAILED;
}
} while (Status == STATUS_ALERTED && bAlertable);
if (HandleBuffer != Handle) if (HandleBuffer != Handle)
{ {
@ -283,17 +288,19 @@ SignalObjectAndWait(HANDLE hObjectToSignal,
TimePtr = &Time; TimePtr = &Time;
} }
WaitAgain: do
Status = NtSignalAndWaitForSingleObject (hObjectToSignal,
hObjectToWaitOn,
(BOOLEAN)bAlertable,
TimePtr);
if (!NT_SUCCESS(Status))
{ {
SetLastErrorByStatus (Status); Status = NtSignalAndWaitForSingleObject (hObjectToSignal,
return WAIT_FAILED; hObjectToWaitOn,
} (BOOLEAN)bAlertable,
if (Status == STATUS_ALERTED && bAlertable) goto WaitAgain; TimePtr);
if (!NT_SUCCESS(Status))
{
SetLastErrorByStatus (Status);
return WAIT_FAILED;
}
} while (Status == STATUS_ALERTED && bAlertable);
/* STATUS_SUCCESS maps to WAIT_OBJECT_0 */ /* STATUS_SUCCESS maps to WAIT_OBJECT_0 */
return Status; return Status;