/**
* Function name: send_csw_callback
* Description: Completion callback, which is called at the completion of a
* command status wrapper (CSW) request (send_csw).
* Parameters:
* @request: (IN) Core request
*
* Return value: None
* Scope: Global
**/
void send_csw_callback(request_t *request)
{
fd_storage_t *fd = (fd_storage_t *)request->context;
request_status_t status = request->status;
DBG_V(DSLAVE_MS_USB, ("MASS: CSW sent %d out of %d.\n",
request->bytes_transferred, request->transfer_size));
/* Request is ready for next transfer */
request->status = REQUEST_READY;
if (status != REQUEST_COMPLETED ||
request->bytes_transferred != request->transfer_size)
{
DBG_W(DSLAVE_MS_USB, ("MASS: Error sending CSW. Stalling IN.\n"));
if (status != REQUEST_CANCELLED)
core_abort_pipe(fd->core_ctx, fd->in_pipe);
core_stall_pipe(fd->core_ctx, fd->in_pipe, 1);
}
else
{
jresult_t rc;
/* Get next Command (CBW) */
DBG_V(DSLAVE_MS_USB, ("MASS: Waiting for next CBW.\n"));
clear_cmd_in_progress(fd);
rc = post_read(fd, fd->cmd_request, USB_BULK_CB_WRAP_LEN,
cbw_read_complete, fd);
if (rc)
{
DBG_E(DSLAVE_MS_USB, ("Failed to post next CBW (%d)\n", rc));
}
}
}
/**
* Function name: enable
* Description: Enables the mass storage function driver.
* Parameters:
* @context: (IN) FD context
*
* Return value: 0 on success, otherwise an error code
* Scope: Local
**/
static jresult_t enable(context_t context)
{
jresult_t rc = 0;
jint_t i;
fd_storage_t *fd = (fd_storage_t *)context;
if (fd->state == STATE_ENABLED)
{
DBG_W(DSLAVE_MS_USB, ("enable: Trying to enable already enabled FD\n"));
goto Exit;
}
for (i = 0; i < SCSI_TRANSFER_BUFFERS; i++)
ALLOC_MSFD_REQUEST(i);
/* Get the pipe numbers that the Core assigned to our descriptors */
DBG_I(DSLAVE_MS_USB, ("FD: Pipe %p is %d.\n",
&fd->fd_desc->interfaces[0].alt_ifs[0].pipes[0],
fd->fd_desc->interfaces[0].alt_ifs[0].pipes[0].address));
fd->out_pipe = &fd->fd_desc->interfaces[0].alt_ifs[0].pipes[0];
fd->in_pipe = &fd->fd_desc->interfaces[0].alt_ifs[0].pipes[1];
rc = scsi_enable(fd->scsi_device);
if (rc)
goto Exit;
rc = post_read(fd, fd->cmd_request, USB_BULK_CB_WRAP_LEN,
cbw_read_complete, fd);
if (rc)
/* HSU addition: CR 159898 */
{
DBG_E(DSLAVE_MS_USB, ("Failed to post CBW on enable (%d)\n", rc));
goto Exit;
}
/******* End HSU addition **************************/
fd->state = STATE_ENABLED;
Exit:
if (rc)
{
for (i = 0; i < SCSI_TRANSFER_BUFFERS; i++)
FREE_MSFD_REQUEST(i);
}
return rc;
}
void network_client::handle_handshake(const boost::system::error_code& error) {
if (error) {
last_error_ = error;
connected_ = false;
return;
}
boost::asio::ip::tcp::no_delay no_delay(true);
boost::asio::socket_base::non_blocking_io non_blocking_io(true);
ssl_socket_->lowest_layer().io_control(non_blocking_io);
ssl_socket_->lowest_layer().set_option(no_delay);
connected_ = true;
post_read();
}
void network_client::handle_read(const boost::system::error_code& error, size_t bytes_transferred) {
if (error) {
last_error_ = error;
printf("%s", error.message().c_str());
close();
return;
}
if (bytes_transferred == 0) {
last_error_ = boost::system::errc::make_error_code(boost::system::errc::connection_refused);
close();
return;
}
protocol_->handle_read(receive_buffer_.c_array(), bytes_transferred);
post_read();
}
static void post_syscall(void *drcontext, int sysnum)
{
switch (sysnum) {
case SYS_open:
post_open(drcontext);
break;
case SYS_close:
post_close(drcontext);
break;
case SYS_read:
post_read(drcontext);
break;
case SYS_write:
post_write(drcontext);
break;
case SYS_pwrite64:
post_pwrite64(drcontext);
break;
}
}
/**
Works like the main function of the program, it calls almost all other functions
*/
void run()
{
char **files = get_files_list();
read_matrix_from_file(files[1], 1);
if (error_flag == 1)
return;
read_matrix_from_file(files[2], 2);
if (error_flag == 1)
return;
post_read();
if (error_flag == 1)
return;
calculate_without_threads();
calculate_element_by_element();
calculate_row_by_row();
write_matrix_to_file(files[3]);
print_statistics();
}
void
handle_read(struct net_service* service, int ret, int err, struct read_session* rsession, size_t bytes)
{
struct net_session* session;
unsigned short index;
unsigned int events;
if(!rsession)
{
return;
}
if(rsession->id == 0)
{
release_read_session(rsession);
return;
}
index = ffid_index(service->socket_ids, rsession->id);
net_lock(&service->session_lock[index]);
session = service->sessions[index];
if(!session || session->id != rsession->id)
{
release_read_session(rsession);
net_unlock(&service->session_lock[index]);
return;
}
rsession->op = OP_NET_NONE;
events = Eve_Read;
if((!ret && err) || post_read(service, session) )
{
events |= Eve_Error;
print_error();
}
push_queue(service, session, events);
net_unlock(&service->session_lock[index]);
}
void network_client::handle_connect(const boost::system::error_code& error) {
if (error) {
last_error_ = error;
connected_ = false;
close();
return;
}
if (use_ssl_) {
ssl_socket_->async_handshake(boost::asio::ssl::stream_base::client,
boost::bind(&network_client::handle_handshake, this, boost::asio::placeholders::error));
} else {
boost::asio::ip::tcp::no_delay no_delay(true);
boost::asio::socket_base::non_blocking_io non_blocking_io(true);
ssl_socket_->lowest_layer().io_control(non_blocking_io);
ssl_socket_->lowest_layer().set_option(no_delay);
connected_ = true;
post_read();
}
}
int main()
{
char *some_memory[10]; /* an arrray of memory pointers */
int exit_code = EXIT_FAILURE; /* set up exit code for failure */
int i, j;
/* Call to mtrace routines in glibc library */
#ifdef MTRACE
mtrace(); /* Turn on mtrace function */
#endif
lmm_init();
printf("Start of general malloc testing\n\n");
printf("Start allocating 10 1k pieces of memory\n");
for (i=0; i<10; i++)
{
some_memory[i] = (char *)malloc(ONE_K);
printf ("Allocated a piece at 0x%x\n", (int)some_memory[i]);
}
printf("We have allocated some memory\n");
printf("Now lets free part some memory\n");
for (j=0; j<5; j++)
{
if (some_memory[j*2] != NULL)
{
free(some_memory[j*2]);
free(some_memory[j*2]);
printf ("Freed a piece at 0x%x\n", (int)some_memory[j*2]);
exit_code = EXIT_SUCCESS ;
}
}
printf("\n\nNow let us check other functions\n\n");
#ifndef DMALLOC
printf("Read after the end of the allocated string\n");
post_read();
#endif
printf("\nWrite after the end of the allocated string\n");
post_write();
printf ("\nRead before the allocated string\n");
read_before();
#ifndef MTRACE
printf("\nWrite before allocated area\n");
write_before();
#endif
lmm_dump_info();
printf("\nMissed memory free of allocated string\n");
miss_free();
#if !defined(MTRACE) && !defined(MEMWATCH) && !defined(DMALLOC)
printf("\nUsing uninitialized memory\n");
uninit_mem();
#endif
#ifdef MTRACE
muntrace(); /* Turn off mtrace function */
#endif
while(1);
exit(exit_code);
}
/**
* Function name: control_msg
* Description: Handles a mass storage class-specific endpoint 0 request.
* Parameters:
* @context: (IN) FD context
* @buffer: (IN) Buffer containing the control request
*
* Return value: 0 on success, otherwise an error code
* Scope: Local
**/
static jresult_t control_msg(void *context, void *buffer)
{
jresult_t rc = JENOTSUP;
fd_storage_t *fd = (fd_storage_t *)context;
struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)buffer;
switch (req->bRequest)
{
case USB_BULK_RESET_REQUEST:
DBG_I(DSLAVE_MS_USB, ("MASS: Bulk Reset Request.\n"));
if (req->wValue || req->wLength != 0) /* HSU fix */
{
DBG_E(DSLAVE_MS_USB, ("MASS: Invalid MS_RESET request.\n"));
break;
}
clear_cmd_in_progress(fd);
core_abort_pipe(fd->core_ctx, fd->in_pipe);
core_abort_pipe(fd->core_ctx, fd->out_pipe);
/* Clear Stalls from pipes */
core_stall_pipe(fd->core_ctx, fd->in_pipe, 0);
core_stall_pipe(fd->core_ctx, fd->out_pipe, 0);
/* Even if it fails, we still Reset since the host wants it */
rc = send_ep0_reply(fd, 0);
rc = post_read(fd, fd->cmd_request, USB_BULK_CB_WRAP_LEN,
cbw_read_complete, fd);
/* HSU addition: CR 159898 */
if (rc)
{
DBG_E(DSLAVE_MS_USB, ("Failed to post CBW on RESET_REQUEST (%d)\n", rc));
}
/******* End HSU addition **************************/
break;
case USB_BULK_GET_MAX_LUN_REQUEST:
DBG_I(DSLAVE_MS_USB, ("MASS: Get max LUNs request.\n"));
if (req->wValue || req->wLength != 1) /* HSU fix */
{
DBG_E(DSLAVE_MS_USB, ("MASS: Invalid MS_GET_MAX_LUN request.\n"));
break;
}
/* HSU addition: CR 159898 */
/* Clear Stalls from pipes */
core_abort_pipe(fd->core_ctx, fd->in_pipe);
core_stall_pipe(fd->core_ctx, fd->in_pipe, 0);
core_abort_pipe(fd->core_ctx, fd->out_pipe);
core_stall_pipe(fd->core_ctx, fd->out_pipe, 0);
rc = post_read(fd, fd->cmd_request, USB_BULK_CB_WRAP_LEN,
cbw_read_complete, fd);
if (rc)
{
DBG_E(DSLAVE_MS_USB, ("Failed to post CBW on GET_MAX_LUN_REQUEST (%d)\n", rc));
}
/******* End HSU addition **************************/
((juint8_t *)(fd->ep0_request->buffer.vaddr))[0] = fd->total_luns - 1;
rc = send_ep0_reply(fd, 1);
break;
default:
DBG_W(DSLAVE_MS_USB, ("MASS: Unknown EP0 request.\n"));
}
return rc;
}
