X-Git-Url: http://47.100.26.94:8080/?a=blobdiff_plain;ds=sidebyside;f=app%2Fsrc%2Fmain%2Fjni%2Flibusb-1.0.22%2Flibusb%2Fos%2Fhaiku_usb_raw.cpp;fp=app%2Fsrc%2Fmain%2Fjni%2Flibusb-1.0.22%2Flibusb%2Fos%2Fhaiku_usb_raw.cpp;h=c701e34421c16804492c2a4fc9c8f964f8d5c01b;hb=577426ccc66649228285c4a0b6ba8752836059c6;hp=0000000000000000000000000000000000000000;hpb=b7202442677d0cf41e6e59870cd6c34e5619b8b9;p=rtmpclient.git diff --git a/app/src/main/jni/libusb-1.0.22/libusb/os/haiku_usb_raw.cpp b/app/src/main/jni/libusb-1.0.22/libusb/os/haiku_usb_raw.cpp new file mode 100644 index 0000000..c701e34 --- /dev/null +++ b/app/src/main/jni/libusb-1.0.22/libusb/os/haiku_usb_raw.cpp @@ -0,0 +1,253 @@ +/* + * Haiku Backend for libusb + * Copyright © 2014 Akshay Jaggi + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +#include +#include +#include +#include +#include + +#include "haiku_usb.h" + +USBRoster gUsbRoster; +int32 gInitCount = 0; + +static int +haiku_init(struct libusb_context *ctx) +{ + if (atomic_add(&gInitCount, 1) == 0) + return gUsbRoster.Start(); + return LIBUSB_SUCCESS; +} + +static void +haiku_exit(struct libusb_context *ctx) +{ + UNUSED(ctx); + if (atomic_add(&gInitCount, -1) == 1) + gUsbRoster.Stop(); +} + +static int +haiku_open(struct libusb_device_handle *dev_handle) +{ + USBDevice *dev = *((USBDevice **)dev_handle->dev->os_priv); + USBDeviceHandle *handle = new(std::nothrow) USBDeviceHandle(dev); + if (handle == NULL) + return LIBUSB_ERROR_NO_MEM; + if (handle->InitCheck() == false) { + delete handle; + return LIBUSB_ERROR_NO_DEVICE; + } + *((USBDeviceHandle **)dev_handle->os_priv) = handle; + return LIBUSB_SUCCESS; +} + +static void +haiku_close(struct libusb_device_handle *dev_handle) +{ + USBDeviceHandle *handle = *((USBDeviceHandle **)dev_handle->os_priv); + if (handle == NULL) + return; + delete handle; + *((USBDeviceHandle **)dev_handle->os_priv) = NULL; +} + +static int +haiku_get_device_descriptor(struct libusb_device *device, unsigned char *buffer, int *host_endian) +{ + USBDevice *dev = *((USBDevice **)device->os_priv); + memcpy(buffer, dev->Descriptor(), DEVICE_DESC_LENGTH); + *host_endian = 0; + return LIBUSB_SUCCESS; +} + +static int +haiku_get_active_config_descriptor(struct libusb_device *device, unsigned char *buffer, size_t len, int *host_endian) +{ + USBDevice *dev = *((USBDevice **)device->os_priv); + const usb_configuration_descriptor *act_config = dev->ActiveConfiguration(); + if (len > act_config->total_length) + return LIBUSB_ERROR_OVERFLOW; + memcpy(buffer, act_config, len); + *host_endian = 0; + return LIBUSB_SUCCESS; +} + +static int +haiku_get_config_descriptor(struct libusb_device *device, uint8_t config_index, unsigned char *buffer, size_t len, int *host_endian) +{ + USBDevice *dev = *((USBDevice **)device->os_priv); + const usb_configuration_descriptor *config = dev->ConfigurationDescriptor(config_index); + if (config == NULL) { + usbi_err(DEVICE_CTX(device), "failed getting configuration descriptor"); + return LIBUSB_ERROR_INVALID_PARAM; + } + if (len > config->total_length) + len = config->total_length; + memcpy(buffer, config, len); + *host_endian = 0; + return len; +} + +static int +haiku_set_configuration(struct libusb_device_handle *dev_handle, int config) +{ + USBDeviceHandle *handle= *((USBDeviceHandle **)dev_handle->os_priv); + return handle->SetConfiguration(config); +} + +static int +haiku_claim_interface(struct libusb_device_handle *dev_handle, int interface_number) +{ + USBDeviceHandle *handle = *((USBDeviceHandle **)dev_handle->os_priv); + return handle->ClaimInterface(interface_number); +} + +static int +haiku_set_altsetting(struct libusb_device_handle *dev_handle, int interface_number, int altsetting) +{ + USBDeviceHandle *handle = *((USBDeviceHandle **)dev_handle->os_priv); + return handle->SetAltSetting(interface_number, altsetting); +} + +static int +haiku_release_interface(struct libusb_device_handle *dev_handle, int interface_number) +{ + USBDeviceHandle *handle = *((USBDeviceHandle **)dev_handle->os_priv); + haiku_set_altsetting(dev_handle,interface_number, 0); + return handle->ReleaseInterface(interface_number); +} + +static int +haiku_submit_transfer(struct usbi_transfer *itransfer) +{ + struct libusb_transfer *fLibusbTransfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer); + USBDeviceHandle *fDeviceHandle = *((USBDeviceHandle **)fLibusbTransfer->dev_handle->os_priv); + return fDeviceHandle->SubmitTransfer(itransfer); +} + +static int +haiku_cancel_transfer(struct usbi_transfer *itransfer) +{ + struct libusb_transfer *fLibusbTransfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer); + USBDeviceHandle *fDeviceHandle = *((USBDeviceHandle **)fLibusbTransfer->dev_handle->os_priv); + return fDeviceHandle->CancelTransfer(*((USBTransfer **)usbi_transfer_get_os_priv(itransfer))); +} + +static void +haiku_clear_transfer_priv(struct usbi_transfer *itransfer) +{ + USBTransfer *transfer = *((USBTransfer **)usbi_transfer_get_os_priv(itransfer)); + delete transfer; + *((USBTransfer **)usbi_transfer_get_os_priv(itransfer)) = NULL; +} + +static int +haiku_handle_transfer_completion(struct usbi_transfer *itransfer) +{ + USBTransfer *transfer = *((USBTransfer **)usbi_transfer_get_os_priv(itransfer)); + + usbi_mutex_lock(&itransfer->lock); + if (transfer->IsCancelled()) { + delete transfer; + *((USBTransfer **)usbi_transfer_get_os_priv(itransfer)) = NULL; + usbi_mutex_unlock(&itransfer->lock); + if (itransfer->transferred < 0) + itransfer->transferred = 0; + return usbi_handle_transfer_cancellation(itransfer); + } + libusb_transfer_status status = LIBUSB_TRANSFER_COMPLETED; + if (itransfer->transferred < 0) { + usbi_err(ITRANSFER_CTX(itransfer), "error in transfer"); + status = LIBUSB_TRANSFER_ERROR; + itransfer->transferred = 0; + } + delete transfer; + *((USBTransfer **)usbi_transfer_get_os_priv(itransfer)) = NULL; + usbi_mutex_unlock(&itransfer->lock); + return usbi_handle_transfer_completion(itransfer, status); +} + +static int +haiku_clock_gettime(int clkid, struct timespec *tp) +{ + if (clkid == USBI_CLOCK_REALTIME) + return clock_gettime(CLOCK_REALTIME, tp); + if (clkid == USBI_CLOCK_MONOTONIC) + return clock_gettime(CLOCK_MONOTONIC, tp); + return LIBUSB_ERROR_INVALID_PARAM; +} + +const struct usbi_os_backend usbi_backend = { + /*.name =*/ "Haiku usbfs", + /*.caps =*/ 0, + /*.init =*/ haiku_init, + /*.exit =*/ haiku_exit, + /*.set_option =*/ NULL, + /*.get_device_list =*/ NULL, + /*.hotplug_poll =*/ NULL, + /*.open =*/ haiku_open, + /*.close =*/ haiku_close, + /*.get_device_descriptor =*/ haiku_get_device_descriptor, + /*.get_active_config_descriptor =*/ haiku_get_active_config_descriptor, + /*.get_config_descriptor =*/ haiku_get_config_descriptor, + /*.get_config_descriptor_by_value =*/ NULL, + + + /*.get_configuration =*/ NULL, + /*.set_configuration =*/ haiku_set_configuration, + /*.claim_interface =*/ haiku_claim_interface, + /*.release_interface =*/ haiku_release_interface, + + /*.set_interface_altsetting =*/ haiku_set_altsetting, + /*.clear_halt =*/ NULL, + /*.reset_device =*/ NULL, + + /*.alloc_streams =*/ NULL, + /*.free_streams =*/ NULL, + + /*.dev_mem_alloc =*/ NULL, + /*.dev_mem_free =*/ NULL, + + /*.kernel_driver_active =*/ NULL, + /*.detach_kernel_driver =*/ NULL, + /*.attach_kernel_driver =*/ NULL, + + /*.destroy_device =*/ NULL, + + /*.submit_transfer =*/ haiku_submit_transfer, + /*.cancel_transfer =*/ haiku_cancel_transfer, + /*.clear_transfer_priv =*/ haiku_clear_transfer_priv, + + /*.handle_events =*/ NULL, + /*.handle_transfer_completion =*/ haiku_handle_transfer_completion, + + /*.clock_gettime =*/ haiku_clock_gettime, + +#ifdef USBI_TIMERFD_AVAILABLE + /*.get_timerfd_clockid =*/ NULL, +#endif + + /*.context_priv_size=*/ 0, + /*.device_priv_size =*/ sizeof(USBDevice *), + /*.device_handle_priv_size =*/ sizeof(USBDeviceHandle *), + /*.transfer_priv_size =*/ sizeof(USBTransfer *), +};