diff options
Diffstat (limited to 'libusb/os/driver/abort_endpoint.c')
-rw-r--r-- | libusb/os/driver/abort_endpoint.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/libusb/os/driver/abort_endpoint.c b/libusb/os/driver/abort_endpoint.c new file mode 100644 index 0000000..e8dd05a --- /dev/null +++ b/libusb/os/driver/abort_endpoint.c @@ -0,0 +1,59 @@ +/* LIBUSB-WIN32, Generic Windows USB Library + * Copyright (c) 2002-2005 Stephan Meyer <ste_meyer@web.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include "libusb_driver.h" + + + +NTSTATUS abort_endpoint(libusb_device_t *dev, int endpoint, int timeout) +{ + NTSTATUS status = STATUS_SUCCESS; + URB urb; + + DEBUG_PRINT_NL(); + DEBUG_MESSAGE("abort_endpoint(): endpoint 0x%02x\n", endpoint); + DEBUG_MESSAGE("abort_endpoint(): timeout %d\n", timeout); + + memset(&urb, 0, sizeof(struct _URB_PIPE_REQUEST)); + + if(!dev->config.value) + { + DEBUG_ERROR("abort_endpoint(): invalid configuration 0"); + return STATUS_INVALID_DEVICE_STATE; + } + + if(!get_pipe_handle(dev, endpoint, &urb.UrbPipeRequest.PipeHandle)) + { + DEBUG_ERROR("abort_endpoint(): getting endpoint pipe failed"); + return STATUS_INVALID_PARAMETER; + } + + urb.UrbHeader.Length = (USHORT) sizeof(struct _URB_PIPE_REQUEST); + urb.UrbHeader.Function = URB_FUNCTION_ABORT_PIPE; + + status = call_usbd(dev, &urb, IOCTL_INTERNAL_USB_SUBMIT_URB, timeout); + + if(!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status)) + { + DEBUG_ERROR("abort_endpoint(): request failed: status: 0x%x, " + "urb-status: 0x%x", status, urb.UrbHeader.Status); + } + + return status; +} |