NTSTATUS transact_named_pipe(HANDLE pipe_handle,
const void *inbuf, uintptr_t inbufsz, void *outbuf, uintptr_t outbufsz,
uintptr_t *written)
{
if(pNtFsControlFile == NULL && pNtWaitForSingleObject == NULL) {
DWORD _written = 0;
TransactNamedPipe(pipe_handle, (void *) inbuf, inbufsz,
(void *) outbuf, outbufsz, &_written, NULL);
if(written != NULL) {
*written = _written;
}
return 0;
}
assert(pNtFsControlFile != NULL, "pNtFsControlFile is NULL!", 0);
assert(pNtWaitForSingleObject != NULL,
"pNtWaitForSingleObject is NULL!", 0);
IO_STATUS_BLOCK status_block;
NTSTATUS ret = pNtFsControlFile(pipe_handle, NULL, NULL, NULL,
&status_block, FSCTL_PIPE_TRANSCEIVE, inbuf, inbufsz, outbuf,
outbufsz);
if(ret == STATUS_PENDING) {
ret = pNtWaitForSingleObject(pipe_handle, FALSE, NULL);
if(NT_SUCCESS(ret) != FALSE) {
ret = status_block._.Status;
}
}
if(NT_SUCCESS(ret) != FALSE && written != NULL) {
*written = status_block.Information;
}
return ret;
}
static NTSTATUS listen_pipe(HANDLE hPipe, HANDLE hEvent, PIO_STATUS_BLOCK iosb, BOOL use_apc)
{
int dummy;
ioapc_called = FALSE;
return pNtFsControlFile(hPipe, hEvent, use_apc ? &ioapc: NULL, use_apc ? &dummy: NULL, iosb, FSCTL_PIPE_LISTEN, 0, 0, 0, 0);
}
