C++ (Cpp) goldfish_pipe_close Examples

Example #1

File: goldfish_pipe.c Project: qtekfun/htcDesire820Kernel

static int
goldfish_pipe_load( QEMUFile* file, void* opaque, int version_id )
{
    PipeDevice* dev = opaque;
    Pipe*       pipe;

    if (version_id != GOLDFISH_PIPE_SAVE_VERSION)
        return -EINVAL;

    dev->address = qemu_get_be32(file);
    dev->size    = qemu_get_be32(file);
    dev->status  = qemu_get_be32(file);
    dev->channel = qemu_get_be32(file);
    dev->wakes   = qemu_get_be32(file);
    dev->params_addr   = qemu_get_be64(file);

    
    int count = qemu_get_sbe32(file);

    
    for ( ; count > 0; count-- ) {
        pipe = pipe_load(dev, file);
        if (pipe == NULL) {
            return -EIO;
        }
        pipe->next = dev->pipes;
        dev->pipes = pipe;
    }

    
    for ( pipe = dev->pipes; pipe; pipe = pipe->next ) {
        if (pipe->wanted != 0)
            goldfish_pipe_wake(pipe, pipe->wanted);
        if (pipe->closed != 0)
            goldfish_pipe_close(pipe);
    }
    return 0;
}

Example #2

File: hw-pipe-net.c Project: Jib-BAOSP/platform_external_qemu

/* This function is only called when the socket is disconnected.
 * See netPipe_closeFromGuest() for the case when the guest requires
 * the disconnection. */
static void
netPipe_closeFromSocket( void* opaque )
{
    NetPipe*  pipe = opaque;

    D("%s", __FUNCTION__);

    /* If the guest already ordered the pipe to be closed, delete immediately */
    if (pipe->state == STATE_CLOSING_GUEST) {
        netPipe_free(pipe);
        return;
    }

    /* Force the closure of the QEMUD channel - if a guest is blocked
     * waiting for a wake signal, it will receive an error. */
    if (pipe->hwpipe != NULL) {
        goldfish_pipe_close(pipe->hwpipe);
        pipe->hwpipe = NULL;
    }

    pipe->state = STATE_CLOSING_SOCKET;
    netPipe_resetState(pipe);
}