static int serial_write (struct tty_struct * tty, int from_user, const unsigned char *buf, int count)
{
struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data;
struct usb_serial *serial = get_usb_serial (port, __FUNCTION__);
int retval = -EINVAL;
if (!serial)
return -ENODEV;
down (&port->sem);
dbg("%s - port %d, %d byte(s)", __FUNCTION__, port->number, count);
if (!port->open_count) {
dbg("%s - port not opened", __FUNCTION__);
goto exit;
}
/* pass on to the driver specific version of this function if it is available */
if (serial->type->write)
retval = serial->type->write(port, from_user, buf, count);
else
retval = generic_write(port, from_user, buf, count);
exit:
up (&port->sem);
return retval;
}
void parent_write(Server *serv, int fd)
{
if (glob_child_dat.children[glob_child_dat.fd_to_child[fd]] == -2)
delete_child(serv, glob_child_dat.fd_to_child[fd]);
else
generic_write(fd, serv, -1);
}
int pvfwrite(pfile * fp, char * buffer, int buffer_size,int current_offset)
{
if(fp)
{
int write_size = 0 ;
write_size = generic_write(fp,buffer,current_offset,buffer_size,&credentials);
return write_size ;
}
}
std::ostream & t_trie::latex_write (std::ostream & out) const {
return generic_write(out,
TRIE_LATEX_PREFIX,
TRIE_LATEX_SUFFIX,
TRIE_LATEX_SEP,
CANDIDATE_LATEX_PREFIX,
CANDIDATE_LATEX_SUFFIX,
CANDIDATE_LATEX_SEP);
}
std::ostream & t_trie::pretty_write (std::ostream & out) const {
return generic_write(out,
TRIE_PRETTY_PREFIX,
TRIE_PRETTY_SUFFIX,
TRIE_PRETTY_SEP,
CANDIDATE_PRETTY_PREFIX,
CANDIDATE_PRETTY_SUFFIX,
CANDIDATE_PRETTY_SEP);
}
std::ostream & t_trie::write (std::ostream & out) const {
return generic_write(out,
TRIE_NORMAL_PREFIX,
TRIE_NORMAL_SUFFIX,
TRIE_NORMAL_SEP,
CANDIDATE_NORMAL_PREFIX,
CANDIDATE_NORMAL_SUFFIX,
CANDIDATE_NORMAL_SEP);
}
static int serial_write (struct tty_struct * tty, int from_user, const unsigned char *buf, int count)
{
struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data;
struct usb_serial *serial = get_usb_serial (port, __FUNCTION__);
if (!serial) {
return -ENODEV;
}
dbg(__FUNCTION__ " - port %d, %d byte(s)", port->number, count);
if (!port->active) {
dbg (__FUNCTION__ " - port not opened");
return -EINVAL;
}
/* pass on to the driver specific version of this function if it is available */
if (serial->type->write) {
return (serial->type->write(port, from_user, buf, count));
} else {
return (generic_write(port, from_user, buf, count));
}
}
static void stderr_console_write(struct console *console, const char *string,
unsigned len)
{
generic_write(2 /* stderr */, string, len, NULL);
}
static int slinear192_write(struct ast_filestream *fs, struct ast_frame *f){return generic_write(fs, f, AST_FORMAT_SLINEAR192);}
static void
write_select(struct socket *socket)
{
struct write_buffer *wb = socket->write_buffer;
int wr;
assertm(wb != NULL, "write socket has no buffer");
if_assert_failed {
socket->ops->done(socket, connection_state(S_INTERNAL));
return;
}
/* We are making some progress, therefore reset the timeout; ie. when
* uploading large files the time needed for all the data to be sent can
* easily exceed the timeout. */
socket->ops->set_timeout(socket, connection_state(0));
#if 0
printf("ws: %d\n",wb->length-wb->pos);
for (wr = wb->pos; wr < wb->length; wr++) printf("%c", wb->data[wr]);
printf("-\n");
#endif
#ifdef CONFIG_SSL
if (socket->ssl) {
wr = ssl_write(socket, wb->data + wb->pos, wb->length - wb->pos);
} else
#endif
{
assert(wb->length - wb->pos > 0);
wr = generic_write(socket, wb->data + wb->pos, wb->length - wb->pos);
}
switch (wr) {
case SOCKET_CANT_WRITE:
socket->ops->retry(socket, connection_state(S_CANT_WRITE));
break;
case SOCKET_SYSCALL_ERROR:
socket->ops->retry(socket, connection_state_for_errno(errno));
break;
case SOCKET_INTERNAL_ERROR:
/* The global errno variable is used for passing
* internal connection_state error value. */
socket->ops->done(socket, connection_state(errno));
break;
default:
if (wr < 0) break;
/*printf("wr: %d\n", wr);*/
wb->pos += wr;
if (wb->pos == wb->length) {
socket_write_T done = wb->done;
if (!socket->duplex) {
clear_handlers(socket->fd);
} else {
select_handler_T read_handler;
select_handler_T error_handler;
read_handler = get_handler(socket->fd, SELECT_HANDLER_READ);
error_handler = read_handler
? (select_handler_T) exception
: NULL;
set_handlers(socket->fd, read_handler, NULL,
error_handler, socket);
}
mem_free_set(&socket->write_buffer, NULL);
done(socket);
}
}
}
int tnt4882_command(gpib_board_t *board, uint8_t *buffer, size_t length, size_t *bytes_written)
{
return generic_write( board, buffer, length, 0, 1, bytes_written);
}
int tnt4882_accel_write(gpib_board_t *board, uint8_t *buffer, size_t length, int send_eoi, size_t *bytes_written)
{
return generic_write( board, buffer, length, send_eoi, 0, bytes_written);
}