class Request

template <typename Storage = void>

class Request

Defined at line 225 of file ../../src/devices/usb/lib/usb/include/usb/request-cpp.h

Public Methods

zx_status_t Alloc (std::optional<Request<Storage>> * out, uint64_t data_size, uint8_t ep_address, size_t parent_req_size)

Creates a new usb request with payload space of data_size.

Defined at line 232 of file ../../src/devices/usb/lib/usb/include/usb/request-cpp.h

zx_status_t AllocVmo (std::optional<Request<Storage>> * out, const zx::vmo & vmo, uint64_t vmo_offset, uint64_t length, uint8_t ep_address, size_t parent_req_size)

Creates a new usb request with the given VMO.

Defined at line 247 of file ../../src/devices/usb/lib/usb/include/usb/request-cpp.h

void Request<Storage> (usb_request_t * request, size_t parent_req_size, bool allow_destruct)

Defined at line 262 of file ../../src/devices/usb/lib/usb/include/usb/request-cpp.h

void Request<Storage> (Request<Storage> && other)

Defined at line 265 of file ../../src/devices/usb/lib/usb/include/usb/request-cpp.h

Request<Storage> & operator= (Request<Storage> && other)

Defined at line 267 of file ../../src/devices/usb/lib/usb/include/usb/request-cpp.h

void ~Request<Storage> ()

Defined at line 272 of file ../../src/devices/usb/lib/usb/include/usb/request-cpp.h

zx_status_t Init (const zx::vmo & vmo, uint64_t vmo_offset, uint64_t length, uint8_t ep_address)

Initializes the statically allocated usb request with the given VMO.

This will free any resources allocated by the usb request but not the usb request itself.

Defined at line 276 of file ../../src/devices/usb/lib/usb/include/usb/request-cpp.h

size_t RequestSize (size_t parent_req_size)

Defined at line 280 of file ../../src/devices/usb/lib/usb/include/usb/request-cpp.h

usb_request_t * request ()

Defined at line 284 of file ../../src/devices/usb/lib/usb/include/usb/request-cpp.h