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ntdll: Avoid the intermediate user APC callback.

This commit is contained in:
Alexandre Julliard 2015-03-03 16:14:02 +09:00
parent 0a241b0fcc
commit 1146e251fc
1 changed files with 12 additions and 36 deletions
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48
dlls/ntdll/file.c
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@ -388,14 +388,6 @@ static struct async_fileio *alloc_fileio( DWORD size, HANDLE handle, PIO_APC_ROU
return io;
}
/* callback for file I/O user APC */
static void WINAPI fileio_apc( void *arg, IO_STATUS_BLOCK *io, ULONG reserved )
{
struct async_fileio *async = arg;
if (async->apc) async->apc( async->apc_arg, io, reserved );
release_fileio( async );
}
/***********************************************************************
* FILE_GetNtStatus(void)
*
@ -501,13 +493,9 @@ static NTSTATUS FILE_AsyncReadService( void *user, IO_STATUS_BLOCK *iosb,
{
iosb->u.Status = status;
iosb->Information = fileio->already;
if (fileio->io.apc)
{
*apc = fileio_apc;
*arg = &fileio->io;
}
else
release_fileio( &fileio->io );
*apc = fileio->io.apc;
*arg = fileio->io.apc_arg;
release_fileio( &fileio->io );
}
return status;
}
@ -1003,13 +991,9 @@ static NTSTATUS FILE_AsyncWriteService( void *user, IO_STATUS_BLOCK *iosb,
{
iosb->u.Status = status;
iosb->Information = fileio->already;
if (fileio->io.apc)
{
*apc = fileio_apc;
*arg = &fileio->io;
}
else
release_fileio( &fileio->io );
*apc = fileio->io.apc;
*arg = fileio->io.apc_arg;
release_fileio( &fileio->io );
}
return status;
}
@ -1398,13 +1382,9 @@ static NTSTATUS ioctl_completion( void *user, IO_STATUS_BLOCK *io,
if (status != STATUS_PENDING)
{
io->u.Status = status;
if (async->io.apc)
{
*apc = fileio_apc;
*arg = &async->io;
}
else
release_fileio( &async->io );
*apc = async->io.apc;
*arg = async->io.apc_arg;
release_fileio( &async->io );
}
return status;
}
@ -1788,13 +1768,9 @@ static NTSTATUS read_changes_apc( void *user, IO_STATUS_BLOCK *iosb,
iosb->u.Status = ret;
iosb->Information = size;
if (fileio->io.apc)
{
*apc = fileio_apc;
*arg = &fileio->io;
}
else
release_fileio( &fileio->io );
*apc = fileio->io.apc;
*arg = fileio->io.apc_arg;
release_fileio( &fileio->io );
return ret;
}