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| author | schmidt <douglascraigschmidt@users.noreply.github.com> | 2001-01-19 04:53:34 +0000 |
|---|---|---|
| committer | schmidt <douglascraigschmidt@users.noreply.github.com> | 2001-01-19 04:53:34 +0000 |
| commit | 4d93da6bf670686be5d33647201b838e802bcd0e (patch) | |
| tree | 25fa11287f7f6140f9ef72ddf040e4e87a727632 /ace/SUN_Proactor.cpp | |
| parent | b0eb6240d81cd2fe2d467621b00e9e5480fc1039 (diff) | |
| download | ATCD-4d93da6bf670686be5d33647201b838e802bcd0e.tar.gz | |
ChangeLogTag:Thu Jan 18 12:49:53 2001 Douglas C. Schmidt <schmidt@ace.cs.wustl.edu>
Diffstat (limited to 'ace/SUN_Proactor.cpp')
| -rw-r--r-- | ace/SUN_Proactor.cpp | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/ace/SUN_Proactor.cpp b/ace/SUN_Proactor.cpp index f341bce521d..1610eb2dd46 100644 --- a/ace/SUN_Proactor.cpp +++ b/ace/SUN_Proactor.cpp @@ -280,33 +280,33 @@ ACE_SUN_Proactor::start_aio (ACE_POSIX_Asynch_Result *result) } int -ACE_SUN_Proactor::cancel_aiocb (ACE_POSIX_Asynch_Result * result) +ACE_SUN_Proactor::cancel_aiocb (ACE_POSIX_Asynch_Result *result) { ACE_UNUSED_ARG (result); - return 2 ; // not implemented - -// AL -// I tried to implement the following code -// But result was : aiocancel returned -1 with errno=ACCESS_DENIED -// moreover, later this operation had been never finished -// on aiowait . -// Is it Sun error ?? -// -// So with SUN_Proactor there is only one way to cancel AIO -// just close the file handle. -// -// -// int rc = ::aiocancel (& result->aio_resultp); -// -// Check the return value and return 0/1/2 appropriately. -// if (rc == 0) // AIO_CANCELED -// return 0; -// -// ACE_ERROR_RETURN ((LM_ERROR, -// "%N:%l:(%P | %t)::%p\n", -// "cancel_aiocb:" -// "Unexpected result from <aiocancel>"), -// -1); + // Force I/O completion. + ACE::set_flags (result->aio_fildes, ACE_NONBLOCK); + + return 2; + // AL + // I tried to implement the following code but result was: + // aiocancel returned -1 with errno=ACCESS_DENIED moreover, later + // this operation had been never finished on aiowait . Is it Sun + // error ?? + // + // So with SUN_Proactor there is only one way to cancel AIO just + // close the file handle. + // + // int rc = ::aiocancel (& result->aio_resultp); + // + // Check the return value and return 0/1/2 appropriately. + // if (rc == 0) // AIO_CANCELED + // return 0; + // + // ACE_ERROR_RETURN ((LM_ERROR, + // "%N:%l:(%P | %t)::%p\n", + // "cancel_aiocb:" + // "Unexpected result from <aiocancel>"), + // -1); } #if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) |