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Commit 7d27ffdd authored by Tao Bao's avatar Tao Bao
Browse files

fastboot: Track the libsparse API change. 

Bug: 78432315
Test: Successfully flash a previously failing (huge) sparse image.
Test: `fastboot update` existing marlin-img.zip.
Change-Id: I09c9a06109769882d26be56d4a0d2a2b7b62cb5f
parent e18c0316

fastboot/protocol.cpp

+11 −15
Original line number Diff line number Diff line
@@ -278,19 +278,14 @@ int64_t fb_upload_data(Transport* transport, const char* outfile) { 
    return _command_end(transport);

}



#define TRANSPORT_BUF_SIZE 1024

static constexpr size_t TRANSPORT_BUF_SIZE = 1024;

static char transport_buf[TRANSPORT_BUF_SIZE];

static int transport_buf_len;



static int fb_download_data_sparse_write(void *priv, const void *data, int len)

{

    int r;

    Transport* transport = reinterpret_cast<Transport*>(priv);

    int to_write;

    const char* ptr = reinterpret_cast<const char*>(data);

static size_t transport_buf_len;



static int fb_download_data_sparse_write(void* priv, const void* data, size_t len) {

    const char* ptr = static_cast<const char*>(data);

    if (transport_buf_len) {

        to_write = std::min(TRANSPORT_BUF_SIZE - transport_buf_len, len);

        size_t to_write = std::min(TRANSPORT_BUF_SIZE - transport_buf_len, len);



        memcpy(transport_buf + transport_buf_len, ptr, to_write);

        transport_buf_len += to_write;
@@ -298,9 +293,10 @@ static int fb_download_data_sparse_write(void *priv, const void *data, int len) 
        len -= to_write;

    }



    Transport* transport = static_cast<Transport*>(priv);

    if (transport_buf_len == TRANSPORT_BUF_SIZE) {

        r = _command_write_data(transport, transport_buf, TRANSPORT_BUF_SIZE);

        if (r != TRANSPORT_BUF_SIZE) {

        int64_t r = _command_write_data(transport, transport_buf, TRANSPORT_BUF_SIZE);

        if (r != static_cast<int64_t>(TRANSPORT_BUF_SIZE)) {

            return -1;

        }

        transport_buf_len = 0;
@@ -311,9 +307,9 @@ static int fb_download_data_sparse_write(void *priv, const void *data, int len) 
            g_error = "internal error: transport_buf not empty";

            return -1;

        }

        to_write = round_down(len, TRANSPORT_BUF_SIZE);

        r = _command_write_data(transport, ptr, to_write);

        if (r != to_write) {

        size_t to_write = round_down(len, TRANSPORT_BUF_SIZE);

        int64_t r = _command_write_data(transport, ptr, to_write);

        if (r != static_cast<int64_t>(to_write)) {

            return -1;

        }

        ptr += to_write;