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/*
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* windows UsbDk backend for libusb 1.0
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* Copyright © 2014 Red Hat, Inc.
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* Authors:
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* Dmitry Fleytman <dmitry@daynix.com>
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* Pavel Gurvich <pavel@daynix.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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b0a153 |
* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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b0a153 |
* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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b0a153 |
* License along with this library; if not, write to the Free Software
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b0a153 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <config.h>
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#include <windows.h>
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#include <stdio.h>
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#include "libusbi.h"
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#include "windows_common.h"
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#include "windows_nt_common.h"
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#include "windows_usbdk.h"
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#if !defined(STATUS_SUCCESS)
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typedef LONG NTSTATUS;
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#define STATUS_SUCCESS ((NTSTATUS)0x00000000L)
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#endif
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#if !defined(STATUS_CANCELLED)
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#define STATUS_CANCELLED ((NTSTATUS)0xC0000120L)
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#endif
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#if !defined(STATUS_REQUEST_CANCELED)
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#define STATUS_REQUEST_CANCELED ((NTSTATUS)0xC0000703L)
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#endif
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#if !defined(USBD_SUCCESS)
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typedef LONG USBD_STATUS;
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#define USBD_SUCCESS(Status) ((USBD_STATUS) (Status) >= 0)
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#define USBD_PENDING(Status) ((ULONG) (Status) >> 30 == 1)
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#define USBD_ERROR(Status) ((USBD_STATUS) (Status) < 0)
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#define USBD_STATUS_STALL_PID ((USBD_STATUS) 0xc0000004)
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#define USBD_STATUS_ENDPOINT_HALTED ((USBD_STATUS) 0xc0000030)
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#define USBD_STATUS_BAD_START_FRAME ((USBD_STATUS) 0xc0000a00)
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#define USBD_STATUS_TIMEOUT ((USBD_STATUS) 0xc0006000)
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#define USBD_STATUS_CANCELED ((USBD_STATUS) 0xc0010000)
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#endif
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static inline struct usbdk_device_priv *_usbdk_device_priv(struct libusb_device *dev)
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{
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return (struct usbdk_device_priv *)dev->os_priv;
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}
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static inline struct usbdk_transfer_priv *_usbdk_transfer_priv(struct usbi_transfer *itransfer)
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{
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return (struct usbdk_transfer_priv *)usbi_transfer_get_os_priv(itransfer);
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}
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static struct {
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HMODULE module;
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USBDK_GET_DEVICES_LIST GetDevicesList;
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USBDK_RELEASE_DEVICES_LIST ReleaseDevicesList;
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USBDK_START_REDIRECT StartRedirect;
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USBDK_STOP_REDIRECT StopRedirect;
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USBDK_GET_CONFIGURATION_DESCRIPTOR GetConfigurationDescriptor;
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USBDK_RELEASE_CONFIGURATION_DESCRIPTOR ReleaseConfigurationDescriptor;
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USBDK_READ_PIPE ReadPipe;
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USBDK_WRITE_PIPE WritePipe;
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USBDK_ABORT_PIPE AbortPipe;
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USBDK_RESET_PIPE ResetPipe;
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USBDK_SET_ALTSETTING SetAltsetting;
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USBDK_RESET_DEVICE ResetDevice;
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USBDK_GET_REDIRECTOR_SYSTEM_HANDLE GetRedirectorSystemHandle;
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} usbdk_helper;
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static FARPROC get_usbdk_proc_addr(struct libusb_context *ctx, LPCSTR api_name)
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{
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FARPROC api_ptr = GetProcAddress(usbdk_helper.module, api_name);
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if (api_ptr == NULL)
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usbi_err(ctx, "UsbDkHelper API %s not found: %s", api_name, windows_error_str(0));
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return api_ptr;
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}
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static void unload_usbdk_helper_dll(void)
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{
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if (usbdk_helper.module != NULL) {
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b0a153 |
FreeLibrary(usbdk_helper.module);
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usbdk_helper.module = NULL;
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}
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}
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b0a153 |
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static int load_usbdk_helper_dll(struct libusb_context *ctx)
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{
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usbdk_helper.module = LoadLibraryA("UsbDkHelper");
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if (usbdk_helper.module == NULL) {
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b0a153 |
usbi_err(ctx, "Failed to load UsbDkHelper.dll: %s", windows_error_str(0));
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return LIBUSB_ERROR_NOT_FOUND;
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}
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usbdk_helper.GetDevicesList = (USBDK_GET_DEVICES_LIST)get_usbdk_proc_addr(ctx, "UsbDk_GetDevicesList");
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if (usbdk_helper.GetDevicesList == NULL)
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goto error_unload;
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b0a153 |
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usbdk_helper.ReleaseDevicesList = (USBDK_RELEASE_DEVICES_LIST)get_usbdk_proc_addr(ctx, "UsbDk_ReleaseDevicesList");
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if (usbdk_helper.ReleaseDevicesList == NULL)
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goto error_unload;
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usbdk_helper.StartRedirect = (USBDK_START_REDIRECT)get_usbdk_proc_addr(ctx, "UsbDk_StartRedirect");
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if (usbdk_helper.StartRedirect == NULL)
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goto error_unload;
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usbdk_helper.StopRedirect = (USBDK_STOP_REDIRECT)get_usbdk_proc_addr(ctx, "UsbDk_StopRedirect");
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if (usbdk_helper.StopRedirect == NULL)
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goto error_unload;
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b0a153 |
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usbdk_helper.GetConfigurationDescriptor = (USBDK_GET_CONFIGURATION_DESCRIPTOR)get_usbdk_proc_addr(ctx, "UsbDk_GetConfigurationDescriptor");
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if (usbdk_helper.GetConfigurationDescriptor == NULL)
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goto error_unload;
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b0a153 |
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usbdk_helper.ReleaseConfigurationDescriptor = (USBDK_RELEASE_CONFIGURATION_DESCRIPTOR)get_usbdk_proc_addr(ctx, "UsbDk_ReleaseConfigurationDescriptor");
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if (usbdk_helper.ReleaseConfigurationDescriptor == NULL)
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b0a153 |
goto error_unload;
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b0a153 |
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usbdk_helper.ReadPipe = (USBDK_READ_PIPE)get_usbdk_proc_addr(ctx, "UsbDk_ReadPipe");
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if (usbdk_helper.ReadPipe == NULL)
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goto error_unload;
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b0a153 |
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usbdk_helper.WritePipe = (USBDK_WRITE_PIPE)get_usbdk_proc_addr(ctx, "UsbDk_WritePipe");
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if (usbdk_helper.WritePipe == NULL)
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goto error_unload;
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b0a153 |
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usbdk_helper.AbortPipe = (USBDK_ABORT_PIPE)get_usbdk_proc_addr(ctx, "UsbDk_AbortPipe");
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if (usbdk_helper.AbortPipe == NULL)
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goto error_unload;
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b0a153 |
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usbdk_helper.ResetPipe = (USBDK_RESET_PIPE)get_usbdk_proc_addr(ctx, "UsbDk_ResetPipe");
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if (usbdk_helper.ResetPipe == NULL)
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goto error_unload;
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b0a153 |
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usbdk_helper.SetAltsetting = (USBDK_SET_ALTSETTING)get_usbdk_proc_addr(ctx, "UsbDk_SetAltsetting");
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if (usbdk_helper.SetAltsetting == NULL)
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goto error_unload;
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b0a153 |
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usbdk_helper.ResetDevice = (USBDK_RESET_DEVICE)get_usbdk_proc_addr(ctx, "UsbDk_ResetDevice");
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if (usbdk_helper.ResetDevice == NULL)
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b0a153 |
goto error_unload;
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b0a153 |
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usbdk_helper.GetRedirectorSystemHandle = (USBDK_GET_REDIRECTOR_SYSTEM_HANDLE)get_usbdk_proc_addr(ctx, "UsbDk_GetRedirectorSystemHandle");
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if (usbdk_helper.GetRedirectorSystemHandle == NULL)
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goto error_unload;
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b0a153 |
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b0a153 |
return LIBUSB_SUCCESS;
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b0a153 |
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error_unload:
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b0a153 |
FreeLibrary(usbdk_helper.module);
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|
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b0a153 |
usbdk_helper.module = NULL;
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|
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return LIBUSB_ERROR_NOT_FOUND;
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}
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b0a153 |
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static int usbdk_init(struct libusb_context *ctx)
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b0a153 |
{
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b0a153 |
SC_HANDLE managerHandle;
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Packit Service |
b0a153 |
SC_HANDLE serviceHandle;
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b0a153 |
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Packit Service |
b0a153 |
managerHandle = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT);
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|
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b0a153 |
if (managerHandle == NULL) {
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|
Packit Service |
b0a153 |
usbi_warn(ctx, "failed to open service control manager: %s", windows_error_str(0));
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|
Packit Service |
b0a153 |
return LIBUSB_ERROR_OTHER;
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|
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b0a153 |
}
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|
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b0a153 |
|
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serviceHandle = OpenServiceA(managerHandle, "UsbDk", GENERIC_READ);
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|
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b0a153 |
CloseServiceHandle(managerHandle);
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|
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b0a153 |
|
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b0a153 |
if (serviceHandle == NULL) {
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|
Packit Service |
b0a153 |
if (GetLastError() != ERROR_SERVICE_DOES_NOT_EXIST)
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|
Packit Service |
b0a153 |
usbi_warn(ctx, "failed to open UsbDk service: %s", windows_error_str(0));
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|
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b0a153 |
return LIBUSB_ERROR_NOT_FOUND;
|
|
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b0a153 |
}
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|
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b0a153 |
|
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b0a153 |
CloseServiceHandle(serviceHandle);
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|
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b0a153 |
|
|
Packit Service |
b0a153 |
return load_usbdk_helper_dll(ctx);
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|
Packit Service |
b0a153 |
}
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b0a153 |
|
|
Packit Service |
b0a153 |
static void usbdk_exit(struct libusb_context *ctx)
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|
Packit Service |
b0a153 |
{
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|
Packit Service |
b0a153 |
UNUSED(ctx);
|
|
Packit Service |
b0a153 |
unload_usbdk_helper_dll();
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_get_session_id_for_device(struct libusb_context *ctx,
|
|
Packit Service |
b0a153 |
PUSB_DK_DEVICE_ID id, unsigned long *session_id)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
char dev_identity[ARRAYSIZE(id->DeviceID) + ARRAYSIZE(id->InstanceID) + 1];
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (snprintf(dev_identity, sizeof(dev_identity), "%S%S", id->DeviceID, id->InstanceID) == -1) {
|
|
Packit Service |
b0a153 |
usbi_warn(ctx, "cannot form device identity");
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NOT_SUPPORTED;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
*session_id = htab_hash(dev_identity);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static void usbdk_release_config_descriptors(struct usbdk_device_priv *p, uint8_t count)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
uint8_t i;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
for (i = 0; i < count; i++)
|
|
Packit Service |
b0a153 |
usbdk_helper.ReleaseConfigurationDescriptor(p->config_descriptors[i]);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
free(p->config_descriptors);
|
|
Packit Service |
b0a153 |
p->config_descriptors = NULL;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_cache_config_descriptors(struct libusb_context *ctx,
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *p, PUSB_DK_DEVICE_INFO info)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
uint8_t i;
|
|
Packit Service |
b0a153 |
USB_DK_CONFIG_DESCRIPTOR_REQUEST Request;
|
|
Packit Service |
b0a153 |
Request.ID = info->ID;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
p->config_descriptors = calloc(info->DeviceDescriptor.bNumConfigurations, sizeof(PUSB_CONFIGURATION_DESCRIPTOR));
|
|
Packit Service |
b0a153 |
if (p->config_descriptors == NULL) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "failed to allocate configuration descriptors holder");
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NO_MEM;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
for (i = 0; i < info->DeviceDescriptor.bNumConfigurations; i++) {
|
|
Packit Service |
b0a153 |
ULONG Length;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
Request.Index = i;
|
|
Packit Service |
b0a153 |
if (!usbdk_helper.GetConfigurationDescriptor(&Request, &p->config_descriptors[i], &Length)) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "failed to retrieve configuration descriptors");
|
|
Packit Service |
b0a153 |
usbdk_release_config_descriptors(p, i);
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_OTHER;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static inline int usbdk_device_priv_init(struct libusb_context *ctx, struct libusb_device *dev, PUSB_DK_DEVICE_INFO info)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *p = _usbdk_device_priv(dev);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
p->info = *info;
|
|
Packit Service |
b0a153 |
p->active_configuration = 0;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return usbdk_cache_config_descriptors(ctx, p, info);
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static void usbdk_device_init(libusb_device *dev, PUSB_DK_DEVICE_INFO info)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
dev->bus_number = (uint8_t)info->FilterID;
|
|
Packit Service |
b0a153 |
dev->port_number = (uint8_t)info->Port;
|
|
Packit Service |
b0a153 |
dev->parent_dev = NULL;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
// Addresses in libusb are 1-based
|
|
Packit Service |
b0a153 |
dev->device_address = (uint8_t)(info->Port + 1);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
dev->num_configurations = info->DeviceDescriptor.bNumConfigurations;
|
|
Packit Service |
b0a153 |
memcpy(&dev->device_descriptor, &info->DeviceDescriptor, LIBUSB_DT_DEVICE_SIZE);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
switch (info->Speed) {
|
|
Packit Service |
b0a153 |
case LowSpeed:
|
|
Packit Service |
b0a153 |
dev->speed = LIBUSB_SPEED_LOW;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case FullSpeed:
|
|
Packit Service |
b0a153 |
dev->speed = LIBUSB_SPEED_FULL;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case HighSpeed:
|
|
Packit Service |
b0a153 |
dev->speed = LIBUSB_SPEED_HIGH;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case SuperSpeed:
|
|
Packit Service |
b0a153 |
dev->speed = LIBUSB_SPEED_SUPER;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case NoSpeed:
|
|
Packit Service |
b0a153 |
default:
|
|
Packit Service |
b0a153 |
dev->speed = LIBUSB_SPEED_UNKNOWN;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_get_device_list(struct libusb_context *ctx, struct discovered_devs **_discdevs)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
int r = LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
ULONG i;
|
|
Packit Service |
b0a153 |
struct discovered_devs *discdevs = NULL;
|
|
Packit Service |
b0a153 |
ULONG dev_number;
|
|
Packit Service |
b0a153 |
PUSB_DK_DEVICE_INFO devices;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (!usbdk_helper.GetDevicesList(&devices, &dev_number))
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_OTHER;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
for (i = 0; i < dev_number; i++) {
|
|
Packit Service |
b0a153 |
unsigned long session_id;
|
|
Packit Service |
b0a153 |
struct libusb_device *dev = NULL;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (usbdk_get_session_id_for_device(ctx, &devices[i].ID, &session_id))
|
|
Packit Service |
b0a153 |
continue;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
dev = usbi_get_device_by_session_id(ctx, session_id);
|
|
Packit Service |
b0a153 |
if (dev == NULL) {
|
|
Packit Service |
b0a153 |
dev = usbi_alloc_device(ctx, session_id);
|
|
Packit Service |
b0a153 |
if (dev == NULL) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "failed to allocate a new device structure");
|
|
Packit Service |
b0a153 |
continue;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
usbdk_device_init(dev, &devices[i]);
|
|
Packit Service |
b0a153 |
if (usbdk_device_priv_init(ctx, dev, &devices[i]) != LIBUSB_SUCCESS) {
|
|
Packit Service |
b0a153 |
libusb_unref_device(dev);
|
|
Packit Service |
b0a153 |
continue;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
discdevs = discovered_devs_append(*_discdevs, dev);
|
|
Packit Service |
b0a153 |
libusb_unref_device(dev);
|
|
Packit Service |
b0a153 |
if (!discdevs) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "cannot append new device to list");
|
|
Packit Service |
b0a153 |
r = LIBUSB_ERROR_NO_MEM;
|
|
Packit Service |
b0a153 |
goto func_exit;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
*_discdevs = discdevs;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
func_exit:
|
|
Packit Service |
b0a153 |
usbdk_helper.ReleaseDevicesList(devices);
|
|
Packit Service |
b0a153 |
return r;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_get_device_descriptor(struct libusb_device *dev, unsigned char *buffer)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(dev);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
memcpy(buffer, &priv->info.DeviceDescriptor, DEVICE_DESC_LENGTH);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_get_config_descriptor(struct libusb_device *dev, uint8_t config_index, unsigned char *buffer, size_t len)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(dev);
|
|
Packit Service |
b0a153 |
PUSB_CONFIGURATION_DESCRIPTOR config_header;
|
|
Packit Service |
b0a153 |
size_t size;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (config_index >= dev->num_configurations)
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_INVALID_PARAM;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
config_header = (PUSB_CONFIGURATION_DESCRIPTOR)priv->config_descriptors[config_index];
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
size = min(config_header->wTotalLength, len);
|
|
Packit Service |
b0a153 |
memcpy(buffer, config_header, size);
|
|
Packit Service |
b0a153 |
return (int)size;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_get_config_descriptor_by_value(struct libusb_device *dev, uint8_t bConfigurationValue,
|
|
Packit Service |
b0a153 |
unsigned char **buffer)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(dev);
|
|
Packit Service |
b0a153 |
PUSB_CONFIGURATION_DESCRIPTOR config_header;
|
|
Packit Service |
b0a153 |
uint8_t index;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
for (index = 0; index < dev->num_configurations; index++) {
|
|
Packit Service |
b0a153 |
config_header = priv->config_descriptors[index];
|
|
Packit Service |
b0a153 |
if (config_header->bConfigurationValue == bConfigurationValue) {
|
|
Packit Service |
b0a153 |
*buffer = (unsigned char *)priv->config_descriptors[index];
|
|
Packit Service |
b0a153 |
return (int)config_header->wTotalLength;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NOT_FOUND;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_get_active_config_descriptor(struct libusb_device *dev, unsigned char *buffer, size_t len)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
return usbdk_get_config_descriptor(dev, _usbdk_device_priv(dev)->active_configuration,
|
|
Packit Service |
b0a153 |
buffer, len);
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_open(struct libusb_device_handle *dev_handle)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(dev_handle->dev);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
priv->redirector_handle = usbdk_helper.StartRedirect(&priv->info.ID);
|
|
Packit Service |
b0a153 |
if (priv->redirector_handle == INVALID_HANDLE_VALUE) {
|
|
Packit Service |
b0a153 |
usbi_err(DEVICE_CTX(dev_handle->dev), "Redirector startup failed");
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_OTHER;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
priv->system_handle = usbdk_helper.GetRedirectorSystemHandle(priv->redirector_handle);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static void usbdk_close(struct libusb_device_handle *dev_handle)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(dev_handle->dev);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (!usbdk_helper.StopRedirect(priv->redirector_handle))
|
|
Packit Service |
b0a153 |
usbi_err(HANDLE_CTX(dev_handle), "Redirector shutdown failed");
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_get_configuration(struct libusb_device_handle *dev_handle, int *config)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
*config = _usbdk_device_priv(dev_handle->dev)->active_configuration;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_set_configuration(struct libusb_device_handle *dev_handle, int config)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
UNUSED(dev_handle);
|
|
Packit Service |
b0a153 |
UNUSED(config);
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_claim_interface(struct libusb_device_handle *dev_handle, int iface)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
UNUSED(dev_handle);
|
|
Packit Service |
b0a153 |
UNUSED(iface);
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_set_interface_altsetting(struct libusb_device_handle *dev_handle, int iface, int altsetting)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct libusb_context *ctx = HANDLE_CTX(dev_handle);
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(dev_handle->dev);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (!usbdk_helper.SetAltsetting(priv->redirector_handle, iface, altsetting)) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "SetAltsetting failed: %s", windows_error_str(0));
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NO_DEVICE;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_release_interface(struct libusb_device_handle *dev_handle, int iface)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
UNUSED(dev_handle);
|
|
Packit Service |
b0a153 |
UNUSED(iface);
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_clear_halt(struct libusb_device_handle *dev_handle, unsigned char endpoint)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct libusb_context *ctx = HANDLE_CTX(dev_handle);
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(dev_handle->dev);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (!usbdk_helper.ResetPipe(priv->redirector_handle, endpoint)) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "ResetPipe failed: %s", windows_error_str(0));
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NO_DEVICE;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_reset_device(struct libusb_device_handle *dev_handle)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct libusb_context *ctx = HANDLE_CTX(dev_handle);
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(dev_handle->dev);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (!usbdk_helper.ResetDevice(priv->redirector_handle)) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "ResetDevice failed: %s", windows_error_str(0));
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NO_DEVICE;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static void usbdk_destroy_device(struct libusb_device *dev)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv* p = _usbdk_device_priv(dev);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (p->config_descriptors != NULL)
|
|
Packit Service |
b0a153 |
usbdk_release_config_descriptors(p, p->info.DeviceDescriptor.bNumConfigurations);
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static void usbdk_clear_transfer_priv(struct usbi_transfer *itransfer)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct usbdk_transfer_priv *transfer_priv = _usbdk_transfer_priv(itransfer);
|
|
Packit Service |
b0a153 |
struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
usbi_close(transfer_priv->pollable_fd.fd);
|
|
Packit Service |
b0a153 |
transfer_priv->pollable_fd = INVALID_WINFD;
|
|
Packit Service |
b0a153 |
transfer_priv->system_handle = NULL;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (transfer->type == LIBUSB_TRANSFER_TYPE_ISOCHRONOUS) {
|
|
Packit Service |
b0a153 |
safe_free(transfer_priv->IsochronousPacketsArray);
|
|
Packit Service |
b0a153 |
safe_free(transfer_priv->IsochronousResultsArray);
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_do_control_transfer(struct usbi_transfer *itransfer)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(transfer->dev_handle->dev);
|
|
Packit Service |
b0a153 |
struct usbdk_transfer_priv *transfer_priv = _usbdk_transfer_priv(itransfer);
|
|
Packit Service |
b0a153 |
struct libusb_context *ctx = TRANSFER_CTX(transfer);
|
|
Packit Service |
b0a153 |
OVERLAPPED *overlapped = transfer_priv->pollable_fd.overlapped;
|
|
Packit Service |
b0a153 |
TransferResult transResult;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
transfer_priv->request.Buffer = (PVOID64)transfer->buffer;
|
|
Packit Service |
b0a153 |
transfer_priv->request.BufferLength = transfer->length;
|
|
Packit Service |
b0a153 |
transfer_priv->request.TransferType = ControlTransferType;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (transfer->buffer[0] & LIBUSB_ENDPOINT_IN)
|
|
Packit Service |
b0a153 |
transResult = usbdk_helper.ReadPipe(priv->redirector_handle, &transfer_priv->request, overlapped);
|
|
Packit Service |
b0a153 |
else
|
|
Packit Service |
b0a153 |
transResult = usbdk_helper.WritePipe(priv->redirector_handle, &transfer_priv->request, overlapped);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
switch (transResult) {
|
|
Packit Service |
b0a153 |
case TransferSuccess:
|
|
Packit Service |
b0a153 |
windows_force_sync_completion(overlapped, (ULONG)transfer_priv->request.Result.GenResult.BytesTransferred);
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case TransferSuccessAsync:
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case TransferFailure:
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "ControlTransfer failed: %s", windows_error_str(0));
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_IO;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_do_bulk_transfer(struct usbi_transfer *itransfer)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(transfer->dev_handle->dev);
|
|
Packit Service |
b0a153 |
struct usbdk_transfer_priv *transfer_priv = _usbdk_transfer_priv(itransfer);
|
|
Packit Service |
b0a153 |
struct libusb_context *ctx = TRANSFER_CTX(transfer);
|
|
Packit Service |
b0a153 |
OVERLAPPED *overlapped = transfer_priv->pollable_fd.overlapped;
|
|
Packit Service |
b0a153 |
TransferResult transferRes;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
transfer_priv->request.Buffer = (PVOID64)transfer->buffer;
|
|
Packit Service |
b0a153 |
transfer_priv->request.BufferLength = transfer->length;
|
|
Packit Service |
b0a153 |
transfer_priv->request.EndpointAddress = transfer->endpoint;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
switch (transfer->type) {
|
|
Packit Service |
b0a153 |
case LIBUSB_TRANSFER_TYPE_BULK:
|
|
Packit Service |
b0a153 |
transfer_priv->request.TransferType = BulkTransferType;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case LIBUSB_TRANSFER_TYPE_INTERRUPT:
|
|
Packit Service |
b0a153 |
transfer_priv->request.TransferType = InterruptTransferType;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
default:
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "Wrong transfer type (%d) in usbdk_do_bulk_transfer", transfer->type);
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_INVALID_PARAM;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (IS_XFERIN(transfer))
|
|
Packit Service |
b0a153 |
transferRes = usbdk_helper.ReadPipe(priv->redirector_handle, &transfer_priv->request, overlapped);
|
|
Packit Service |
b0a153 |
else
|
|
Packit Service |
b0a153 |
transferRes = usbdk_helper.WritePipe(priv->redirector_handle, &transfer_priv->request, overlapped);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
switch (transferRes) {
|
|
Packit Service |
b0a153 |
case TransferSuccess:
|
|
Packit Service |
b0a153 |
windows_force_sync_completion(overlapped, (ULONG)transfer_priv->request.Result.GenResult.BytesTransferred);
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case TransferSuccessAsync:
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case TransferFailure:
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "ReadPipe/WritePipe failed: %s", windows_error_str(0));
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_IO;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_do_iso_transfer(struct usbi_transfer *itransfer)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(transfer->dev_handle->dev);
|
|
Packit Service |
b0a153 |
struct usbdk_transfer_priv *transfer_priv = _usbdk_transfer_priv(itransfer);
|
|
Packit Service |
b0a153 |
struct libusb_context *ctx = TRANSFER_CTX(transfer);
|
|
Packit Service |
b0a153 |
OVERLAPPED *overlapped = transfer_priv->pollable_fd.overlapped;
|
|
Packit Service |
b0a153 |
TransferResult transferRes;
|
|
Packit Service |
b0a153 |
int i;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
transfer_priv->request.Buffer = (PVOID64)transfer->buffer;
|
|
Packit Service |
b0a153 |
transfer_priv->request.BufferLength = transfer->length;
|
|
Packit Service |
b0a153 |
transfer_priv->request.EndpointAddress = transfer->endpoint;
|
|
Packit Service |
b0a153 |
transfer_priv->request.TransferType = IsochronousTransferType;
|
|
Packit Service |
b0a153 |
transfer_priv->request.IsochronousPacketsArraySize = transfer->num_iso_packets;
|
|
Packit Service |
b0a153 |
transfer_priv->IsochronousPacketsArray = malloc(transfer->num_iso_packets * sizeof(ULONG64));
|
|
Packit Service |
b0a153 |
transfer_priv->request.IsochronousPacketsArray = (PVOID64)transfer_priv->IsochronousPacketsArray;
|
|
Packit Service |
b0a153 |
if (!transfer_priv->IsochronousPacketsArray) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "Allocation of IsochronousPacketsArray failed");
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NO_MEM;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
transfer_priv->IsochronousResultsArray = malloc(transfer->num_iso_packets * sizeof(USB_DK_ISO_TRANSFER_RESULT));
|
|
Packit Service |
b0a153 |
transfer_priv->request.Result.IsochronousResultsArray = (PVOID64)transfer_priv->IsochronousResultsArray;
|
|
Packit Service |
b0a153 |
if (!transfer_priv->IsochronousResultsArray) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "Allocation of isochronousResultsArray failed");
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NO_MEM;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
for (i = 0; i < transfer->num_iso_packets; i++)
|
|
Packit Service |
b0a153 |
transfer_priv->IsochronousPacketsArray[i] = transfer->iso_packet_desc[i].length;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (IS_XFERIN(transfer))
|
|
Packit Service |
b0a153 |
transferRes = usbdk_helper.ReadPipe(priv->redirector_handle, &transfer_priv->request, overlapped);
|
|
Packit Service |
b0a153 |
else
|
|
Packit Service |
b0a153 |
transferRes = usbdk_helper.WritePipe(priv->redirector_handle, &transfer_priv->request, overlapped);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
switch (transferRes) {
|
|
Packit Service |
b0a153 |
case TransferSuccess:
|
|
Packit Service |
b0a153 |
windows_force_sync_completion(overlapped, (ULONG)transfer_priv->request.Result.GenResult.BytesTransferred);
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case TransferSuccessAsync:
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case TransferFailure:
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_IO;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_do_submit_transfer(struct usbi_transfer *itransfer,
|
|
Packit Service |
b0a153 |
short events, int (*transfer_fn)(struct usbi_transfer *))
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
|
|
Packit Service |
b0a153 |
struct libusb_context *ctx = TRANSFER_CTX(transfer);
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(transfer->dev_handle->dev);
|
|
Packit Service |
b0a153 |
struct usbdk_transfer_priv *transfer_priv = _usbdk_transfer_priv(itransfer);
|
|
Packit Service |
b0a153 |
struct winfd wfd;
|
|
Packit Service |
b0a153 |
int r;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
wfd = usbi_create_fd();
|
|
Packit Service |
b0a153 |
if (wfd.fd < 0)
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NO_MEM;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
r = usbi_add_pollfd(ctx, wfd.fd, events);
|
|
Packit Service |
b0a153 |
if (r) {
|
|
Packit Service |
b0a153 |
usbi_close(wfd.fd);
|
|
Packit Service |
b0a153 |
return r;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
// Use transfer_priv to store data needed for async polling
|
|
Packit Service |
b0a153 |
transfer_priv->pollable_fd = wfd;
|
|
Packit Service |
b0a153 |
transfer_priv->system_handle = priv->system_handle;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
r = transfer_fn(itransfer);
|
|
Packit Service |
b0a153 |
if (r != LIBUSB_SUCCESS) {
|
|
Packit Service |
b0a153 |
usbi_remove_pollfd(ctx, wfd.fd);
|
|
Packit Service |
b0a153 |
usbdk_clear_transfer_priv(itransfer);
|
|
Packit Service |
b0a153 |
return r;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_submit_transfer(struct usbi_transfer *itransfer)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
|
|
Packit Service |
b0a153 |
int (*transfer_fn)(struct usbi_transfer *);
|
|
Packit Service |
b0a153 |
short events;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
switch (transfer->type) {
|
|
Packit Service |
b0a153 |
case LIBUSB_TRANSFER_TYPE_CONTROL:
|
|
Packit Service |
b0a153 |
events = (transfer->buffer[0] & LIBUSB_ENDPOINT_IN) ? POLLIN : POLLOUT;
|
|
Packit Service |
b0a153 |
transfer_fn = usbdk_do_control_transfer;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case LIBUSB_TRANSFER_TYPE_BULK:
|
|
Packit Service |
b0a153 |
case LIBUSB_TRANSFER_TYPE_INTERRUPT:
|
|
Packit Service |
b0a153 |
if (IS_XFEROUT(transfer) && (transfer->flags & LIBUSB_TRANSFER_ADD_ZERO_PACKET))
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NOT_SUPPORTED; //TODO: Check whether we can support this in UsbDk
|
|
Packit Service |
b0a153 |
events = IS_XFERIN(transfer) ? POLLIN : POLLOUT;
|
|
Packit Service |
b0a153 |
transfer_fn = usbdk_do_bulk_transfer;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS:
|
|
Packit Service |
b0a153 |
events = IS_XFERIN(transfer) ? POLLIN : POLLOUT;
|
|
Packit Service |
b0a153 |
transfer_fn = usbdk_do_iso_transfer;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
default:
|
|
Packit Service |
b0a153 |
usbi_err(TRANSFER_CTX(transfer), "unknown endpoint type %d", transfer->type);
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_INVALID_PARAM;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return usbdk_do_submit_transfer(itransfer, events, transfer_fn);
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_abort_transfers(struct usbi_transfer *itransfer)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
|
|
Packit Service |
b0a153 |
struct libusb_context *ctx = TRANSFER_CTX(transfer);
|
|
Packit Service |
b0a153 |
struct usbdk_device_priv *priv = _usbdk_device_priv(transfer->dev_handle->dev);
|
|
Packit Service |
b0a153 |
struct usbdk_transfer_priv *transfer_priv = _usbdk_transfer_priv(itransfer);
|
|
Packit Service |
b0a153 |
struct winfd *pollable_fd = &transfer_priv->pollable_fd;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (pCancelIoEx != NULL) {
|
|
Packit Service |
b0a153 |
// Use CancelIoEx if available to cancel just a single transfer
|
|
Packit Service |
b0a153 |
if (!pCancelIoEx(priv->system_handle, pollable_fd->overlapped)) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "CancelIoEx failed: %s", windows_error_str(0));
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NO_DEVICE;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
} else {
|
|
Packit Service |
b0a153 |
if (!usbdk_helper.AbortPipe(priv->redirector_handle, transfer->endpoint)) {
|
|
Packit Service |
b0a153 |
usbi_err(ctx, "AbortPipe failed: %s", windows_error_str(0));
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_NO_DEVICE;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_cancel_transfer(struct usbi_transfer *itransfer)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
switch (transfer->type) {
|
|
Packit Service |
b0a153 |
case LIBUSB_TRANSFER_TYPE_CONTROL:
|
|
Packit Service |
b0a153 |
// Control transfers cancelled by IoCancelXXX() API
|
|
Packit Service |
b0a153 |
// No special treatment needed
|
|
Packit Service |
b0a153 |
return LIBUSB_SUCCESS;
|
|
Packit Service |
b0a153 |
case LIBUSB_TRANSFER_TYPE_BULK:
|
|
Packit Service |
b0a153 |
case LIBUSB_TRANSFER_TYPE_INTERRUPT:
|
|
Packit Service |
b0a153 |
case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS:
|
|
Packit Service |
b0a153 |
return usbdk_abort_transfers(itransfer);
|
|
Packit Service |
b0a153 |
default:
|
|
Packit Service |
b0a153 |
usbi_err(ITRANSFER_CTX(itransfer), "unknown endpoint type %d", transfer->type);
|
|
Packit Service |
b0a153 |
return LIBUSB_ERROR_INVALID_PARAM;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_copy_transfer_data(struct usbi_transfer *itransfer, uint32_t io_size)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
itransfer->transferred += io_size;
|
|
Packit Service |
b0a153 |
return LIBUSB_TRANSFER_COMPLETED;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static int usbdk_get_transfer_fd(struct usbi_transfer *itransfer)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct usbdk_transfer_priv *transfer_priv = _usbdk_transfer_priv(itransfer);
|
|
Packit Service |
b0a153 |
return transfer_priv->pollable_fd.fd;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static DWORD usbdk_translate_usbd_status(USBD_STATUS UsbdStatus)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
if (USBD_SUCCESS(UsbdStatus))
|
|
Packit Service |
b0a153 |
return NO_ERROR;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
switch (UsbdStatus) {
|
|
Packit Service |
b0a153 |
case USBD_STATUS_TIMEOUT:
|
|
Packit Service |
b0a153 |
return ERROR_SEM_TIMEOUT;
|
|
Packit Service |
b0a153 |
case USBD_STATUS_CANCELED:
|
|
Packit Service |
b0a153 |
return ERROR_OPERATION_ABORTED;
|
|
Packit Service |
b0a153 |
default:
|
|
Packit Service |
b0a153 |
return ERROR_GEN_FAILURE;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
static void usbdk_get_overlapped_result(struct usbi_transfer *itransfer, DWORD *io_result, DWORD *io_size)
|
|
Packit Service |
b0a153 |
{
|
|
Packit Service |
b0a153 |
struct usbdk_transfer_priv *transfer_priv = _usbdk_transfer_priv(itransfer);
|
|
Packit Service |
b0a153 |
struct winfd *pollable_fd = &transfer_priv->pollable_fd;
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (HasOverlappedIoCompletedSync(pollable_fd->overlapped) // Handle async requests that completed synchronously first
|
|
Packit Service |
b0a153 |
|| GetOverlappedResult(transfer_priv->system_handle, pollable_fd->overlapped, io_size, FALSE)) { // Regular async overlapped
|
|
Packit Service |
b0a153 |
struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
if (transfer->type == LIBUSB_TRANSFER_TYPE_ISOCHRONOUS) {
|
|
Packit Service |
b0a153 |
ULONG64 i;
|
|
Packit Service |
b0a153 |
for (i = 0; i < transfer_priv->request.IsochronousPacketsArraySize; i++) {
|
|
Packit Service |
b0a153 |
struct libusb_iso_packet_descriptor *lib_desc = &transfer->iso_packet_desc[i];
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
switch (transfer_priv->IsochronousResultsArray[i].TransferResult) {
|
|
Packit Service |
b0a153 |
case STATUS_SUCCESS:
|
|
Packit Service |
b0a153 |
case STATUS_CANCELLED:
|
|
Packit Service |
b0a153 |
case STATUS_REQUEST_CANCELED:
|
|
Packit Service |
b0a153 |
lib_desc->status = LIBUSB_TRANSFER_COMPLETED; // == ERROR_SUCCESS
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
default:
|
|
Packit Service |
b0a153 |
lib_desc->status = LIBUSB_TRANSFER_ERROR; // ERROR_UNKNOWN_EXCEPTION;
|
|
Packit Service |
b0a153 |
break;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
lib_desc->actual_length = (unsigned int)transfer_priv->IsochronousResultsArray[i].ActualLength;
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
*io_size = (DWORD)transfer_priv->request.Result.GenResult.BytesTransferred;
|
|
Packit Service |
b0a153 |
*io_result = usbdk_translate_usbd_status((USBD_STATUS)transfer_priv->request.Result.GenResult.UsbdStatus);
|
|
Packit Service |
b0a153 |
} else {
|
|
Packit Service |
b0a153 |
*io_result = GetLastError();
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
}
|
|
Packit Service |
b0a153 |
|
|
Packit Service |
b0a153 |
const struct windows_backend usbdk_backend = {
|
|
Packit Service |
b0a153 |
usbdk_init,
|
|
Packit Service |
b0a153 |
usbdk_exit,
|
|
Packit Service |
b0a153 |
usbdk_get_device_list,
|
|
Packit Service |
b0a153 |
usbdk_open,
|
|
Packit Service |
b0a153 |
usbdk_close,
|
|
Packit Service |
b0a153 |
usbdk_get_device_descriptor,
|
|
Packit Service |
b0a153 |
usbdk_get_active_config_descriptor,
|
|
Packit Service |
b0a153 |
usbdk_get_config_descriptor,
|
|
Packit Service |
b0a153 |
usbdk_get_config_descriptor_by_value,
|
|
Packit Service |
b0a153 |
usbdk_get_configuration,
|
|
Packit Service |
b0a153 |
usbdk_set_configuration,
|
|
Packit Service |
b0a153 |
usbdk_claim_interface,
|
|
Packit Service |
b0a153 |
usbdk_release_interface,
|
|
Packit Service |
b0a153 |
usbdk_set_interface_altsetting,
|
|
Packit Service |
b0a153 |
usbdk_clear_halt,
|
|
Packit Service |
b0a153 |
usbdk_reset_device,
|
|
Packit Service |
b0a153 |
usbdk_destroy_device,
|
|
Packit Service |
b0a153 |
usbdk_submit_transfer,
|
|
Packit Service |
b0a153 |
usbdk_cancel_transfer,
|
|
Packit Service |
b0a153 |
usbdk_clear_transfer_priv,
|
|
Packit Service |
b0a153 |
usbdk_copy_transfer_data,
|
|
Packit Service |
b0a153 |
usbdk_get_transfer_fd,
|
|
Packit Service |
b0a153 |
usbdk_get_overlapped_result,
|
|
Packit Service |
b0a153 |
};
|