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authorHans Petter Selasky <hselasky@FreeBSD.org>2011-06-22 08:55:00 +0000
committerHans Petter Selasky <hselasky@FreeBSD.org>2011-06-22 08:55:00 +0000
commit87d75edc076c90908d6e88687e08a342429d823d (patch)
tree8216f3c65c94580c679616e92168be9d0ae27789 /lib
parentab249f7c3594415ac4a063b225f675da21b36ea9 (diff)
MFC r210823, r211397, r210933, r219101, r213852, r213849 and r208020:
- Add support for LibUSB in 32-bit compatibility mode. - Some manpage related fixes.
Notes
svn path=/stable/8/; revision=223419
Diffstat (limited to 'lib')
-rw-r--r--lib/libusb/Makefile175
-rw-r--r--lib/libusb/libusb.316
-rw-r--r--lib/libusb/libusb10_desc.c4
-rw-r--r--lib/libusb/libusb10_io.c4
-rw-r--r--lib/libusb/libusb20.32
-rw-r--r--lib/libusb/libusb20.c14
-rw-r--r--lib/libusb/libusb20_int.h10
-rw-r--r--lib/libusb/libusb20_ugen20.c18
8 files changed, 217 insertions, 26 deletions
diff --git a/lib/libusb/Makefile b/lib/libusb/Makefile
index b06f7746082e..11550c7b4502 100644
--- a/lib/libusb/Makefile
+++ b/lib/libusb/Makefile
@@ -28,5 +28,180 @@ SRCS+= libusb10.c
SRCS+= libusb10_desc.c
SRCS+= libusb10_io.c
+.if defined(COMPAT_32BIT)
+CFLAGS+= -DCOMPAT_32BIT
+.endif
+
.include <bsd.lib.mk>
+# LibUSB v1.0
+MLINKS += libusb.3 libusb_init.3
+MLINKS += libusb.3 libusb_exit.3
+MLINKS += libusb.3 libusb_strerror.3
+MLINKS += libusb.3 libusb_set_debug.3
+MLINKS += libusb.3 libusb_get_device_list.3
+MLINKS += libusb.3 libusb_free_device_list.3
+MLINKS += libusb.3 libusb_get_bus_number.3
+MLINKS += libusb.3 libusb_get_device_address.3
+MLINKS += libusb.3 libusb_get_max_packet_size.3
+MLINKS += libusb.3 libusb_ref_device.3
+MLINKS += libusb.3 libusb_unref_device.3
+MLINKS += libusb.3 libusb_open.3
+MLINKS += libusb.3 libusb_open_device_with_vid_pid.3
+MLINKS += libusb.3 libusb_close.3
+MLINKS += libusb.3 libusb_get_device.3
+MLINKS += libusb.3 libusb_get_configuration.3
+MLINKS += libusb.3 libusb_set_configuration.3
+MLINKS += libusb.3 libusb_claim_interface.3
+MLINKS += libusb.3 libusb_release_interface.3
+MLINKS += libusb.3 libusb_set_interface_alt_setting.3
+MLINKS += libusb.3 libusb_clear_halt.3
+MLINKS += libusb.3 libusb_reset_device.3
+MLINKS += libusb.3 libusb_check_connected.3
+MLINKS += libusb.3 libusb_kernel_driver_active.3
+MLINKS += libusb.3 libusb_get_driver.3
+MLINKS += libusb.3 libusb_get_driver_np.3
+MLINKS += libusb.3 libusb_detach_kernel_driver.3
+MLINKS += libusb.3 libusb_detach_kernel_driver_np.3
+MLINKS += libusb.3 libusb_attach_kernel_driver.3
+MLINKS += libusb.3 libusb_get_device_descriptor.3
+MLINKS += libusb.3 libsub_get_active_config_descriptor.3
+MLINKS += libusb.3 libusb_get_config_descriptor.3
+MLINKS += libusb.3 libusb_get_config_descriptor_by_value.3
+MLINKS += libusb.3 libusb_free_config_descriptor.3
+MLINKS += libusb.3 libusb_get_string_descriptor_ascii.3
+MLINKS += libusb.3 libusb_alloc_transfer.3
+MLINKS += libusb.3 libusb_free_transfer.3
+MLINKS += libusb.3 libusb_submit_transfer.3
+MLINKS += libusb.3 libusb_cancel_transfer.3
+MLINKS += libusb.3 libusb_control_transfer.3
+MLINKS += libusb.3 libusb_bulk_transfer.3
+MLINKS += libusb.3 libusb_interrupt_transfer.3
+MLINKS += libusb.3 libusb_try_lock_events.3
+MLINKS += libusb.3 libusb_lock_events.3
+MLINKS += libusb.3 libusb_unlock_events.3
+MLINKS += libusb.3 libusb_event_handling_ok.3
+MLINKS += libusb.3 libusb_event_handler_active.3
+MLINKS += libusb.3 libusb_lock_event_waiters.3
+MLINKS += libusb.3 libusb_unlock_event_waiters.3
+MLINKS += libusb.3 libusb_wait_for_event.3
+MLINKS += libusb.3 libusb_handle_events_timeout.3
+MLINKS += libusb.3 libusb_handle_events.3
+MLINKS += libusb.3 libusb_handle_events_locked.3
+MLINKS += libusb.3 libusb_get_next_timeout.3
+MLINKS += libusb.3 libusb_set_pollfd_notifiers.3
+MLINKS += libusb.3 libusb_get_pollfds.3
+
+# LibUSB v0.1
+MLINKS += libusb.3 usb_open.3
+MLINKS += libusb.3 usb_close.3
+MLINKS += libusb.3 usb_get_string.3
+MLINKS += libusb.3 usb_get_string_simple.3
+MLINKS += libusb.3 usb_get_descriptor_by_endpoint.3
+MLINKS += libusb.3 usb_get_descriptor.3
+MLINKS += libusb.3 usb_parse_descriptor.3
+MLINKS += libusb.3 usb_parse_configuration.3
+MLINKS += libusb.3 usb_destroy_configuration.3
+MLINKS += libusb.3 usb_fetch_and_parse_descriptors.3
+MLINKS += libusb.3 usb_bulk_write.3
+MLINKS += libusb.3 usb_bulk_read.3
+MLINKS += libusb.3 usb_interrupt_write.3
+MLINKS += libusb.3 usb_interrupt_read.3
+MLINKS += libusb.3 usb_control_msg.3
+MLINKS += libusb.3 usb_set_configuration.3
+MLINKS += libusb.3 usb_claim_interface.3
+MLINKS += libusb.3 usb_release_interface.3
+MLINKS += libusb.3 usb_set_altinterface.3
+MLINKS += libusb.3 usb_resetep.3
+MLINKS += libusb.3 usb_clear_halt.3
+MLINKS += libusb.3 usb_reset.3
+MLINKS += libusb.3 usb_strerror.3
+MLINKS += libusb.3 usb_init.3
+MLINKS += libusb.3 usb_set_debug.3
+MLINKS += libusb.3 usb_find_busses.3
+MLINKS += libusb.3 usb_find_devices.3
+MLINKS += libusb.3 usb_device.3
+MLINKS += libusb.3 usb_get_busses.3
+MLINKS += libusb.3 usb_check_connected.3
+
+# LibUSB v2.0
+MLINKS += libusb20.3 libusb20_tr_close.3
+MLINKS += libusb20.3 libusb20_tr_open.3
+MLINKS += libusb20.3 libusb20_tr_get_pointer.3
+MLINKS += libusb20.3 libusb20_tr_get_time_complete.3
+MLINKS += libusb20.3 libusb20_tr_get_actual_frames.3
+MLINKS += libusb20.3 libusb20_tr_get_actual_length.3
+MLINKS += libusb20.3 libusb20_tr_get_max_frames.3
+MLINKS += libusb20.3 libusb20_tr_get_max_packet_length.3
+MLINKS += libusb20.3 libusb20_tr_get_max_total_length.3
+MLINKS += libusb20.3 libusb20_tr_get_status.3
+MLINKS += libusb20.3 libusb20_tr_pending.3
+MLINKS += libusb20.3 libusb20_tr_callback_wrapper.3
+MLINKS += libusb20.3 libusb20_tr_clear_stall_sync.3
+MLINKS += libusb20.3 libusb20_tr_drain.3
+MLINKS += libusb20.3 libusb20_tr_set_buffer.3
+MLINKS += libusb20.3 libusb20_tr_set_callback.3
+MLINKS += libusb20.3 libusb20_tr_set_flags.3
+MLINKS += libusb20.3 libusb20_tr_get_length.3
+MLINKS += libusb20.3 libusb20_tr_set_length.3
+MLINKS += libusb20.3 libusb20_tr_set_priv_sc0.3
+MLINKS += libusb20.3 libusb20_tr_set_priv_sc1.3
+MLINKS += libusb20.3 libusb20_tr_set_timeout.3
+MLINKS += libusb20.3 libusb20_tr_set_total_frames.3
+MLINKS += libusb20.3 libusb20_tr_setup_bulk.3
+MLINKS += libusb20.3 libusb20_tr_setup_control.3
+MLINKS += libusb20.3 libusb20_tr_setup_intr.3
+MLINKS += libusb20.3 libusb20_tr_setup_isoc.3
+MLINKS += libusb20.3 libusb20_tr_bulk_intr_sync.3
+MLINKS += libusb20.3 libusb20_tr_start.3
+MLINKS += libusb20.3 libusb20_tr_stop.3
+MLINKS += libusb20.3 libusb20_tr_submit.3
+MLINKS += libusb20.3 libusb20_tr_get_priv_sc0.3
+MLINKS += libusb20.3 libusb20_tr_get_priv_sc1.3
+MLINKS += libusb20.3 libusb20_dev_get_backend_name.3
+MLINKS += libusb20.3 libusb20_dev_get_info.3
+MLINKS += libusb20.3 libusb20_dev_get_iface_desc.3
+MLINKS += libusb20.3 libusb20_dev_get_desc.3
+MLINKS += libusb20.3 libusb20_dev_close.3
+MLINKS += libusb20.3 libusb20_dev_detach_kernel_driver.3
+MLINKS += libusb20.3 libusb20_dev_set_config_index.3
+MLINKS += libusb20.3 libusb20_dev_get_debug.3
+MLINKS += libusb20.3 libusb20_dev_get_fd.3
+MLINKS += libusb20.3 libusb20_dev_kernel_driver_active.3
+MLINKS += libusb20.3 libusb20_dev_open.3
+MLINKS += libusb20.3 libusb20_dev_process.3
+MLINKS += libusb20.3 libusb20_dev_request_sync.3
+MLINKS += libusb20.3 libusb20_dev_req_string_sync.3
+MLINKS += libusb20.3 libusb20_dev_req_string_simple_sync.3
+MLINKS += libusb20.3 libusb20_dev_reset.3
+MLINKS += libusb20.3 libusb20_dev_check_connected.3
+MLINKS += libusb20.3 libusb20_dev_set_power_mode.3
+MLINKS += libusb20.3 libusb20_dev_get_power_mode.3
+MLINKS += libusb20.3 libusb20_dev_set_alt_index.3
+MLINKS += libusb20.3 libusb20_dev_get_device_desc.3
+MLINKS += libusb20.3 libusb20_dev_alloc_config.3
+MLINKS += libusb20.3 libusb20_dev_alloc.3
+MLINKS += libusb20.3 libusb20_dev_get_address.3
+MLINKS += libusb20.3 libusb20_dev_get_bus_number.3
+MLINKS += libusb20.3 libusb20_dev_get_mode.3
+MLINKS += libusb20.3 libusb20_dev_get_speed.3
+MLINKS += libusb20.3 libusb20_dev_get_config_index.3
+MLINKS += libusb20.3 libusb20_dev_free.3
+MLINKS += libusb20.3 libusb20_dev_set_debug.3
+MLINKS += libusb20.3 libusb20_dev_wait_process.3
+MLINKS += libusb20.3 libusb20_be_get_template.3
+MLINKS += libusb20.3 libusb20_be_set_template.3
+MLINKS += libusb20.3 libusb20_be_get_dev_quirk.3
+MLINKS += libusb20.3 libusb20_be_get_quirk_name.3
+MLINKS += libusb20.3 libusb20_be_add_dev_quirk.3
+MLINKS += libusb20.3 libusb20_be_remove_dev_quirk.3
+MLINKS += libusb20.3 libusb20_be_alloc_default.3
+MLINKS += libusb20.3 libusb20_be_device_foreach.3
+MLINKS += libusb20.3 libusb20_be_dequeue_device.3
+MLINKS += libusb20.3 libusb20_be_enqueue_device.3
+MLINKS += libusb20.3 libusb20_be_free.3
+MLINKS += libusb20.3 libusb20_me_get_1.3
+MLINKS += libusb20.3 libusb20_me_get_2.3
+MLINKS += libusb20.3 libusb20_me_encode.3
+MLINKS += libusb20.3 libusb20_me_decode.3
+MLINKS += libusb20.3 libusb20_desc_foreach.3
diff --git a/lib/libusb/libusb.3 b/lib/libusb/libusb.3
index 299ccf73f31d..e7e31157a419 100644
--- a/lib/libusb/libusb.3
+++ b/lib/libusb/libusb.3
@@ -153,7 +153,7 @@ disconnected and a LIBUSB_ERROR code on error.
.
.Ft libusb_device_handle *
.Fn libusb_open_device_with_vid_pid "libusb_context *ctx" "uint16_t vid" "uint16_t pid"
-Conveniance function to open a device with is
+Convenience function to open a device with is
.Fa vid
and
.Fa pid.
@@ -209,7 +209,7 @@ been disconnected and a LIBUSB_ERROR code on failure.
.Fn libusb_release_interface "libusb_device_handle *devh" "int interface_number"
This function release an interface. All the claimed interface must be released
before closing a device. Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if the
-interafce was not claimed, LIBUSB_ERROR_NO_DEVICE if the device has been
+interface was not claimed, LIBUSB_ERROR_NO_DEVICE if the device has been
disconnected and LIBUSB_ERROR on failure.
.
.Pp
@@ -383,7 +383,7 @@ LIBUSB_ERROR code on failure.
Perform a USB control transfer. Returns the actual number of bytes
transferred on success in the range from and including zero until and
including
-.Xa wLength .
+.Fa wLength .
On error a libusb error code is returned, for example
LIBUSB_ERROR_TIMEOUT if the transfer timeout, LIBUSB_ERROR_PIPE if the
control request was not supported, LIBUSB_ERROR_NO_DEVICE if the
@@ -393,7 +393,10 @@ The libusb error codes are always negative.
.Pp
.Ft int
.Fn libusb_bulk_transfer "struct libusb_device_handle *devh" "unsigned char endpoint" "unsigned char *data" "int length" "int *transferred" "unsigned int timeout"
-Perform an USB bulk transfer. Returns 0 on success, LIBUSB_ERROR_TIMEOUT
+Perform an USB bulk transfer.
+A timeout value of zero means no timeout.
+The timeout value is given in milliseconds.
+Returns 0 on success, LIBUSB_ERROR_TIMEOUT
if the transfer timeout, LIBUSB_ERROR_PIPE if the control request was not
supported, LIBUSB_ERROR_OVERFLOW if the device offered more data,
LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and
@@ -402,7 +405,10 @@ LIBUSB_ERROR code on other failure.
.Pp
.Ft int
.Fn libusb_interrupt_transfer "struct libusb_device_handle *devh" "unsigned char endpoint" "unsigned char *data" "int length" "int *transferred" "unsigned int timeout"
-Perform an USB Interrupt transfer. Returns 0 on success, LIBUSB_ERROR_TIMEOUT
+Perform an USB Interrupt transfer.
+A timeout value of zero means no timeout.
+The timeout value is given in milliseconds.
+Returns 0 on success, LIBUSB_ERROR_TIMEOUT
if the transfer timeout, LIBUSB_ERROR_PIPE if the control request was not
supported, LIBUSB_ERROR_OVERFLOW if the device offered more data,
LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and
diff --git a/lib/libusb/libusb10_desc.c b/lib/libusb/libusb10_desc.c
index 67d9827077ca..58237236bb5f 100644
--- a/lib/libusb/libusb10_desc.c
+++ b/lib/libusb/libusb10_desc.c
@@ -26,11 +26,11 @@
#include <sys/queue.h>
-#define libusb_device_handle libusb20_device
-
#include <stdio.h>
#include <stdlib.h>
+#define libusb_device_handle libusb20_device
+
#include "libusb20.h"
#include "libusb20_desc.h"
#include "libusb20_int.h"
diff --git a/lib/libusb/libusb10_io.c b/lib/libusb/libusb10_io.c
index f76b11051c4d..380e312bf6b6 100644
--- a/lib/libusb/libusb10_io.c
+++ b/lib/libusb/libusb10_io.c
@@ -141,7 +141,7 @@ libusb10_handle_events_sub(struct libusb_context *ctx, struct timeval *tv)
err = LIBUSB_ERROR_IO;
if (err < 1) {
- for (i = 0; i != nfds; i++) {
+ for (i = 0; i != (int)nfds; i++) {
if (ppdev[i] != NULL) {
CTX_UNLOCK(ctx);
libusb_unref_device(libusb_get_device(ppdev[i]));
@@ -150,7 +150,7 @@ libusb10_handle_events_sub(struct libusb_context *ctx, struct timeval *tv)
}
goto do_done;
}
- for (i = 0; i != nfds; i++) {
+ for (i = 0; i != (int)nfds; i++) {
if (ppdev[i] != NULL) {
dev = libusb_get_device(ppdev[i]);
diff --git a/lib/libusb/libusb20.3 b/lib/libusb/libusb20.3
index ef426c16c8ed..93dfe18cf5be 100644
--- a/lib/libusb/libusb20.3
+++ b/lib/libusb/libusb20.3
@@ -534,7 +534,7 @@ returns a zero terminated string describing the backend used.
.Pp
.
.Fn libusb20_dev_get_info
-retrives the BSD specific usb_device_info structure into the memory location given by
+retrieves the BSD specific usb_device_info structure into the memory location given by
.Fa pinfo .
The USB device given by
.Fa pdev
diff --git a/lib/libusb/libusb20.c b/lib/libusb/libusb20.c
index 6630c2d3ef4f..bcaa1e47ff13 100644
--- a/lib/libusb/libusb20.c
+++ b/lib/libusb/libusb20.c
@@ -326,7 +326,7 @@ libusb20_tr_clear_stall_sync(struct libusb20_transfer *xfer)
void
libusb20_tr_set_buffer(struct libusb20_transfer *xfer, void *buffer, uint16_t frIndex)
{
- xfer->ppBuffer[frIndex] = buffer;
+ xfer->ppBuffer[frIndex] = libusb20_pass_ptr(buffer);
return;
}
@@ -392,7 +392,7 @@ libusb20_tr_set_total_frames(struct libusb20_transfer *xfer, uint32_t nFrames)
void
libusb20_tr_setup_bulk(struct libusb20_transfer *xfer, void *pBuf, uint32_t length, uint32_t timeout)
{
- xfer->ppBuffer[0] = pBuf;
+ xfer->ppBuffer[0] = libusb20_pass_ptr(pBuf);
xfer->pLength[0] = length;
xfer->timeout = timeout;
xfer->nFrames = 1;
@@ -404,7 +404,7 @@ libusb20_tr_setup_control(struct libusb20_transfer *xfer, void *psetup, void *pB
{
uint16_t len;
- xfer->ppBuffer[0] = psetup;
+ xfer->ppBuffer[0] = libusb20_pass_ptr(psetup);
xfer->pLength[0] = 8; /* fixed */
xfer->timeout = timeout;
@@ -412,7 +412,7 @@ libusb20_tr_setup_control(struct libusb20_transfer *xfer, void *psetup, void *pB
if (len != 0) {
xfer->nFrames = 2;
- xfer->ppBuffer[1] = pBuf;
+ xfer->ppBuffer[1] = libusb20_pass_ptr(pBuf);
xfer->pLength[1] = len;
} else {
xfer->nFrames = 1;
@@ -423,7 +423,7 @@ libusb20_tr_setup_control(struct libusb20_transfer *xfer, void *psetup, void *pB
void
libusb20_tr_setup_intr(struct libusb20_transfer *xfer, void *pBuf, uint32_t length, uint32_t timeout)
{
- xfer->ppBuffer[0] = pBuf;
+ xfer->ppBuffer[0] = libusb20_pass_ptr(pBuf);
xfer->pLength[0] = length;
xfer->timeout = timeout;
xfer->nFrames = 1;
@@ -437,7 +437,7 @@ libusb20_tr_setup_isoc(struct libusb20_transfer *xfer, void *pBuf, uint32_t leng
/* should not happen */
return;
}
- xfer->ppBuffer[frIndex] = pBuf;
+ xfer->ppBuffer[frIndex] = libusb20_pass_ptr(pBuf);
xfer->pLength[frIndex] = length;
return;
}
@@ -1173,7 +1173,7 @@ libusb20_be_alloc_ugen20(void)
{
struct libusb20_backend *pbe;
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
pbe = libusb20_be_alloc(&libusb20_ugen20_backend);
#else
pbe = NULL;
diff --git a/lib/libusb/libusb20_int.h b/lib/libusb/libusb20_int.h
index 877dc4eac84d..2ecfb4770a39 100644
--- a/lib/libusb/libusb20_int.h
+++ b/lib/libusb/libusb20_int.h
@@ -31,6 +31,12 @@
#ifndef _LIBUSB20_INT_H_
#define _LIBUSB20_INT_H_
+#ifdef COMPAT_32BIT
+#define libusb20_pass_ptr(ptr) ((uint64_t)(uintptr_t)(ptr))
+#else
+#define libusb20_pass_ptr(ptr) (ptr)
+#endif
+
struct libusb20_device;
struct libusb20_backend;
struct libusb20_transfer;
@@ -146,7 +152,11 @@ struct libusb20_transfer {
/*
* Pointer to a list of buffer pointers:
*/
+#ifdef COMPAT_32BIT
+ uint64_t *ppBuffer;
+#else
void **ppBuffer;
+#endif
/*
* Pointer to frame lengths, which are updated to actual length
* after the USB transfer completes:
diff --git a/lib/libusb/libusb20_ugen20.c b/lib/libusb/libusb20_ugen20.c
index 9c0e3c786eb5..933d7286b679 100644
--- a/lib/libusb/libusb20_ugen20.c
+++ b/lib/libusb/libusb20_ugen20.c
@@ -226,7 +226,7 @@ ugen20_readdir(struct ugen20_urd_state *st)
repeat:
if (st->ptr == NULL) {
st->urd.urd_startentry += st->nparsed;
- st->urd.urd_data = st->buf;
+ st->urd.urd_data = libusb20_pass_ptr(st->buf);
st->urd.urd_maxlen = sizeof(st->buf);
st->nparsed = 0;
@@ -339,7 +339,7 @@ ugen20_tr_renew(struct libusb20_device *pdev)
memset(&fs_init, 0, sizeof(fs_init));
- fs_init.pEndpoints = pdev->privBeData;
+ fs_init.pEndpoints = libusb20_pass_ptr(pdev->privBeData);
fs_init.ep_index_max = nMaxTransfer;
if (ioctl(pdev->file, USB_FS_INIT, &fs_init)) {
@@ -453,7 +453,7 @@ ugen20_get_config_desc_full(struct libusb20_device *pdev,
memset(&cdesc, 0, sizeof(cdesc));
memset(&gen_desc, 0, sizeof(gen_desc));
- gen_desc.ugd_data = &cdesc;
+ gen_desc.ugd_data = libusb20_pass_ptr(&cdesc);
gen_desc.ugd_maxlen = sizeof(cdesc);
gen_desc.ugd_config_index = cfg_index;
@@ -474,7 +474,7 @@ ugen20_get_config_desc_full(struct libusb20_device *pdev,
/* make sure memory is initialised */
memset(ptr, 0, len);
- gen_desc.ugd_data = ptr;
+ gen_desc.ugd_data = libusb20_pass_ptr(ptr);
gen_desc.ugd_maxlen = len;
error = ioctl(pdev->file_ctrl, USB_GET_FULL_DESC, &gen_desc);
@@ -666,7 +666,7 @@ ugen20_do_request_sync(struct libusb20_device *pdev,
memset(&req, 0, sizeof(req));
- req.ucr_data = data;
+ req.ucr_data = libusb20_pass_ptr(data);
if (!(flags & LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK)) {
req.ucr_flags |= USB_SHORT_XFER_OK;
}
@@ -764,9 +764,9 @@ ugen20_tr_open(struct libusb20_transfer *xfer, uint32_t MaxBufSize,
xfer->maxTotalLength = temp.max_bufsize;
xfer->maxPacketLen = temp.max_packet_length;
- /* setup buffer and length lists */
- fsep->ppBuffer = xfer->ppBuffer;/* zero copy */
- fsep->pLength = xfer->pLength; /* zero copy */
+ /* setup buffer and length lists using zero copy */
+ fsep->ppBuffer = libusb20_pass_ptr(xfer->ppBuffer);
+ fsep->pLength = libusb20_pass_ptr(xfer->pLength);
return (0); /* success */
}
@@ -886,7 +886,7 @@ ugen20_dev_get_iface_desc(struct libusb20_device *pdev,
memset(&ugd, 0, sizeof(ugd));
- ugd.ugd_data = buf;
+ ugd.ugd_data = libusb20_pass_ptr(buf);
ugd.ugd_maxlen = len;
ugd.ugd_iface_index = iface_index;
generated by cgit v1.3 (git 2.53.0) at 2026-09-23 05:02:46 +0000