Revision 361127df monitor.c
| b/monitor.c | ||
|---|---|---|
| 67 | 67 |
* 'F' filename |
| 68 | 68 |
* 'B' block device name |
| 69 | 69 |
* 's' string (accept optional quote) |
| 70 |
* 'O' option string of the form NAME=VALUE,... |
|
| 71 |
* parsed according to QemuOptsList given by its name |
|
| 72 |
* Example: 'device:O' uses qemu_device_opts. |
|
| 73 |
* Restriction: only lists with empty desc are supported |
|
| 74 |
* TODO lift the restriction |
|
| 70 | 75 |
* 'i' 32 bit integer |
| 71 | 76 |
* 'l' target long (32 or 64 bit) |
| 72 | 77 |
* 'M' just like 'l', except in user mode the value is |
| ... | ... | |
| 3645 | 3650 |
qdict_put(qdict, key, qstring_from_str(buf)); |
| 3646 | 3651 |
} |
| 3647 | 3652 |
break; |
| 3653 |
case 'O': |
|
| 3654 |
{
|
|
| 3655 |
QemuOptsList *opts_list; |
|
| 3656 |
QemuOpts *opts; |
|
| 3657 |
|
|
| 3658 |
opts_list = qemu_find_opts(key); |
|
| 3659 |
if (!opts_list || opts_list->desc->name) {
|
|
| 3660 |
goto bad_type; |
|
| 3661 |
} |
|
| 3662 |
while (qemu_isspace(*p)) {
|
|
| 3663 |
p++; |
|
| 3664 |
} |
|
| 3665 |
if (!*p) |
|
| 3666 |
break; |
|
| 3667 |
if (get_str(buf, sizeof(buf), &p) < 0) {
|
|
| 3668 |
goto fail; |
|
| 3669 |
} |
|
| 3670 |
opts = qemu_opts_parse(opts_list, buf, 1); |
|
| 3671 |
if (!opts) {
|
|
| 3672 |
goto fail; |
|
| 3673 |
} |
|
| 3674 |
qemu_opts_to_qdict(opts, qdict); |
|
| 3675 |
qemu_opts_del(opts); |
|
| 3676 |
} |
|
| 3677 |
break; |
|
| 3648 | 3678 |
case '/': |
| 3649 | 3679 |
{
|
| 3650 | 3680 |
int count, format, size; |
| ... | ... | |
| 4299 | 4329 |
qint_from_int(qbool_get_int(qobject_to_qbool(value)))); |
| 4300 | 4330 |
} |
| 4301 | 4331 |
break; |
| 4332 |
case 'O': |
|
| 4302 | 4333 |
default: |
| 4303 | 4334 |
/* impossible */ |
| 4304 | 4335 |
abort(); |
| ... | ... | |
| 4313 | 4344 |
cmd_args->type = cmd_args->flag = cmd_args->optional = 0; |
| 4314 | 4345 |
} |
| 4315 | 4346 |
|
| 4347 |
static int check_opts(QemuOptsList *opts_list, QDict *args) |
|
| 4348 |
{
|
|
| 4349 |
assert(!opts_list->desc->name); |
|
| 4350 |
return 0; |
|
| 4351 |
} |
|
| 4352 |
|
|
| 4316 | 4353 |
/* |
| 4317 | 4354 |
* This is not trivial, we have to parse Monitor command's argument |
| 4318 | 4355 |
* type syntax to be able to check the arguments provided by clients. |
| ... | ... | |
| 4325 | 4362 |
int err; |
| 4326 | 4363 |
const char *p; |
| 4327 | 4364 |
CmdArgs cmd_args; |
| 4365 |
QemuOptsList *opts_list; |
|
| 4328 | 4366 |
|
| 4329 | 4367 |
if (cmd->args_type == NULL) {
|
| 4330 | 4368 |
return (qdict_size(args) == 0 ? 0 : -1); |
| ... | ... | |
| 4332 | 4370 |
|
| 4333 | 4371 |
err = 0; |
| 4334 | 4372 |
cmd_args_init(&cmd_args); |
| 4373 |
opts_list = NULL; |
|
| 4335 | 4374 |
|
| 4336 | 4375 |
for (p = cmd->args_type;; p++) {
|
| 4337 | 4376 |
if (*p == ':') {
|
| ... | ... | |
| 4340 | 4379 |
if (cmd_args.type == '-') {
|
| 4341 | 4380 |
cmd_args.flag = *p++; |
| 4342 | 4381 |
cmd_args.optional = 1; |
| 4382 |
} else if (cmd_args.type == 'O') {
|
|
| 4383 |
opts_list = qemu_find_opts(qstring_get_str(cmd_args.name)); |
|
| 4384 |
assert(opts_list); |
|
| 4343 | 4385 |
} else if (*p == '?') {
|
| 4344 | 4386 |
cmd_args.optional = 1; |
| 4345 | 4387 |
p++; |
| 4346 | 4388 |
} |
| 4347 | 4389 |
|
| 4348 | 4390 |
assert(*p == ',' || *p == '\0'); |
| 4349 |
err = check_arg(&cmd_args, args); |
|
| 4350 |
|
|
| 4351 |
QDECREF(cmd_args.name); |
|
| 4352 |
cmd_args_init(&cmd_args); |
|
| 4391 |
if (opts_list) {
|
|
| 4392 |
err = check_opts(opts_list, args); |
|
| 4393 |
opts_list = NULL; |
|
| 4394 |
} else {
|
|
| 4395 |
err = check_arg(&cmd_args, args); |
|
| 4396 |
QDECREF(cmd_args.name); |
|
| 4397 |
cmd_args_init(&cmd_args); |
|
| 4398 |
} |
|
| 4353 | 4399 |
|
| 4354 | 4400 |
if (err < 0) {
|
| 4355 | 4401 |
break; |
Also available in: Unified diff