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Commit bb1add08 authored by android-build-team Robot's avatar android-build-team Robot
Browse files

Snap for 4496165 from 588f5ba3 to pi-release 

Change-Id: I1f67c9c24a045052bb4cf73d946238a7457a58ef
parents 60b1fe68 588f5ba3

OWNERS

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enh@google.com

adb/OWNERS

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jmgao@google.com

yabinc@google.com

adb/client/usb_osx.cpp

+1 −0
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@@ -305,6 +305,7 @@ AndroidInterfaceAdded(io_iterator_t iterator) 
        handle->devpath = devpath;

        usb_handle* handle_p = handle.get();

        VLOG(USB) << "Add usb device " << serial;

        LOG(INFO) << "reported max packet size for " << serial << " is " << handle->max_packet_size;

        AddDevice(std::move(handle));

        register_usb_transport(reinterpret_cast<::usb_handle*>(handle_p), serial, devpath.c_str(),

                               1);

adb/transport_usb.cpp

+14 −0
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@@ -27,11 +27,18 @@ 


#if ADB_HOST



#if defined(__APPLE__)

#define CHECK_PACKET_OVERFLOW 0

#else

#define CHECK_PACKET_OVERFLOW 1

#endif



// Call usb_read using a buffer having a multiple of usb_get_max_packet_size() bytes

// to avoid overflow. See http://libusb.sourceforge.net/api-1.0/packetoverflow.html.

static int UsbReadMessage(usb_handle* h, amessage* msg) {

    D("UsbReadMessage");



#if CHECK_PACKET_OVERFLOW

    size_t usb_packet_size = usb_get_max_packet_size(h);

    CHECK_GE(usb_packet_size, sizeof(*msg));

    CHECK_LT(usb_packet_size, 4096ULL);
@@ -44,6 +51,9 @@ static int UsbReadMessage(usb_handle* h, amessage* msg) { 
    }

    memcpy(msg, buffer, sizeof(*msg));

    return n;

#else

    return usb_read(h, msg, sizeof(*msg));

#endif

}



// Call usb_read using a buffer having a multiple of usb_get_max_packet_size() bytes
@@ -51,6 +61,7 @@ static int UsbReadMessage(usb_handle* h, amessage* msg) { 
static int UsbReadPayload(usb_handle* h, apacket* p) {

    D("UsbReadPayload(%d)", p->msg.data_length);



#if CHECK_PACKET_OVERFLOW

    size_t usb_packet_size = usb_get_max_packet_size(h);

    CHECK_EQ(0ULL, sizeof(p->data) % usb_packet_size);
@@ -64,6 +75,9 @@ static int UsbReadPayload(usb_handle* h, apacket* p) { 
    }

    CHECK_LE(len, sizeof(p->data));

    return usb_read(h, &p->data, len);

#else

    return usb_read(h, &p->data, p->msg.data_length);

#endif

}



static int remote_read(apacket* p, atransport* t) {

adf/OWNERS

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ghackmann@google.com

marissaw@google.com