.name = "log",
.args_type = "items:s",
.params = "item1[,...]",
- .help = "activate logging of the specified items to '/tmp/qemu.log'",
+ .help = "activate logging of the specified items",
.mhandler.cmd = do_log,
},
STEXI
@item log @var{item1}[,...]
@findex log
-Activate logging of the specified items to @file{/tmp/qemu.log}.
+Activate logging of the specified items.
ETEXI
{
@end example
ETEXI
-#ifdef HAS_AUDIO
{
.name = "wavcapture",
.args_type = "path:F,freq:i?,bits:i?,nchannels:i?",
.help = "capture audio to a wave file (default frequency=44100 bits=16 channels=2)",
.mhandler.cmd = do_wav_capture,
},
-#endif
STEXI
@item wavcapture @var{filename} [@var{frequency} [@var{bits} [@var{channels}]]]
@findex wavcapture
@end itemize
ETEXI
-#ifdef HAS_AUDIO
{
.name = "stopcapture",
.args_type = "n:i",
.help = "stop capture",
.mhandler.cmd = do_stop_capture,
},
-#endif
STEXI
@item stopcapture @var{index}
@findex stopcapture
ETEXI
{
- .name = "memchar_write",
+ .name = "ringbuf_write",
.args_type = "device:s,data:s",
.params = "device data",
- .help = "Provide writing interface for CirMemCharDriver. Write"
- "'data' to it.",
- .mhandler.cmd = hmp_memchar_write,
+ .help = "Write to a ring buffer character device",
+ .mhandler.cmd = hmp_ringbuf_write,
},
STEXI
-@item memchar_write @var{device} @var{data}
-@findex memchar_write
-Provide writing interface for CirMemCharDriver. Write @var{data}
-to char device 'memory'.
+@item ringbuf_write @var{device} @var{data}
+@findex ringbuf_write
+Write @var{data} to ring buffer character device @var{device}.
+@var{data} must be a UTF-8 string.
ETEXI
{
- .name = "memchar_read",
+ .name = "ringbuf_read",
.args_type = "device:s,size:i",
.params = "device size",
- .help = "Provide read interface for CirMemCharDriver. Read from"
- "it and return the data with size.",
- .mhandler.cmd = hmp_memchar_read,
+ .help = "Read from a ring buffer character device",
+ .mhandler.cmd = hmp_ringbuf_read,
},
STEXI
-@item memchar_read @var{device}
-@findex memchar_read
-Provide read interface for CirMemCharDriver. Read from char device
-'memory' and return the data.
-
-@var{size} is the size of data want to read from. Refer to unencoded
-size of the raw data, would adjust to the init size of the memchar
-if the requested size is larger than it.
+@item ringbuf_read @var{device}
+@findex ringbuf_read
+Read and print up to @var{size} bytes from ring buffer character
+device @var{device}.
+Certain non-printable characters are printed \uXXXX, where XXXX is the
+character code in hexadecimal. Character \ is printed \\.
+Bug: can screw up when the buffer contains invalid UTF-8 sequences,
+NUL characters, after the ring buffer lost data, and when reading
+stops because the size limit is reached.
ETEXI
{
.name = "netdev_add",
.args_type = "netdev:O",
- .params = "[user|tap|socket],id=str[,prop=value][,...]",
+ .params = "[user|tap|socket|hubport],id=str[,prop=value][,...]",
.help = "add host network device",
.mhandler.cmd = hmp_netdev_add,
},
show qdev device model list
@item info roms
show roms
+@item info tpm
+show the TPM device
@end table
ETEXI