diff options
Diffstat (limited to 'hw/char/terminal3270.c')
| -rw-r--r-- | hw/char/terminal3270.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/hw/char/terminal3270.c b/hw/char/terminal3270.c index 28f599111d..c976a63cc2 100644 --- a/hw/char/terminal3270.c +++ b/hw/char/terminal3270.c @@ -182,14 +182,18 @@ static void terminal_init(EmulatedCcw3270Device *dev, Error **errp) terminal_read, chr_event, NULL, t, NULL, true); } -static int read_payload_3270(EmulatedCcw3270Device *dev, uint32_t cda, - uint16_t count) +static inline CcwDataStream *get_cds(Terminal3270 *t) +{ + return &(CCW_DEVICE(&t->cdev)->sch->cds); +} + +static int read_payload_3270(EmulatedCcw3270Device *dev) { Terminal3270 *t = TERMINAL_3270(dev); int len; - len = MIN(count, t->in_len); - cpu_physical_memory_write(cda, t->inv, len); + len = MIN(ccw_dstream_avail(get_cds(t)), t->in_len); + ccw_dstream_write_buf(get_cds(t), t->inv, len); t->in_len -= len; return len; @@ -222,11 +226,11 @@ static int insert_IAC_escape_char(uint8_t *outv, int out_len) * Write 3270 outbound to socket. * Return the count of 3270 data field if succeeded, zero if failed. */ -static int write_payload_3270(EmulatedCcw3270Device *dev, uint8_t cmd, - uint32_t cda, uint16_t count) +static int write_payload_3270(EmulatedCcw3270Device *dev, uint8_t cmd) { Terminal3270 *t = TERMINAL_3270(dev); int retval = 0; + int count = ccw_dstream_avail(get_cds(t)); assert(count <= (OUTPUT_BUFFER_SIZE - 3) / 2); @@ -244,7 +248,7 @@ static int write_payload_3270(EmulatedCcw3270Device *dev, uint8_t cmd, return count; } t->outv[0] = cmd; - cpu_physical_memory_read(cda, &t->outv[1], count); + ccw_dstream_read_buf(get_cds(t), &t->outv[1], count); t->out_len = count + 1; t->out_len = insert_IAC_escape_char(t->outv, t->out_len); |