QAPI patches for 2018-12-13

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Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2018-12-13-v2' into staging

QAPI patches for 2018-12-13

# gpg: Signature made Fri 14 Dec 2018 05:53:51 GMT
# gpg:                using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2018-12-13-v2: (32 commits)
  qapi: add conditions to REPLICATION type/commands on the schema
  qapi: add more conditions to SPICE
  qapi: add condition to variants documentation
  qapi: add 'If:' condition to struct members documentation
  qapi: add 'If:' condition to enum values documentation
  qapi: Add #if conditions to generated code members
  qapi: add 'if' to alternate members
  qapi: add 'if' to union members
  qapi: Add 'if' to implicit struct members
  qapi: add a dictionary form for TYPE
  qapi-events: add 'if' condition to implicit event enum
  qapi: add 'if' to enum members
  qapi: add a dictionary form with 'name' key for enum members
  qapi: improve reporting of unknown or missing keys
  qapi: factor out checking for keys
  tests: print enum type members more like object type members
  qapi: change enum visitor and gen_enum* to take QAPISchemaMember
  qapi: Do not define enumeration value explicitly
  qapi: break long lines at 'data' member
  qapi: rename QAPISchemaEnumType.values to .members
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-12-15 21:19:06 +00:00
commit 81781be3c9
91 changed files with 1166 additions and 510 deletions

View file

@ -1143,8 +1143,10 @@
# This command is now obsolete and will always return an error since 2.10
#
##
{ 'command': 'block_passwd', 'data': {'*device': 'str',
'*node-name': 'str', 'password': 'str'} }
{ 'command': 'block_passwd',
'data': { '*device': 'str',
'*node-name': 'str',
'password': 'str' } }
##
# @block_resize:
@ -1171,9 +1173,10 @@
# <- { "return": {} }
#
##
{ 'command': 'block_resize', 'data': { '*device': 'str',
'*node-name': 'str',
'size': 'int' }}
{ 'command': 'block_resize',
'data': { '*device': 'str',
'*node-name': 'str',
'size': 'int' } }
##
# @NewImageMode:
@ -2620,7 +2623,9 @@
'copy-on-read', 'dmg', 'file', 'ftp', 'ftps', 'gluster',
'host_cdrom', 'host_device', 'http', 'https', 'iscsi', 'luks',
'nbd', 'nfs', 'null-aio', 'null-co', 'nvme', 'parallels', 'qcow',
'qcow2', 'qed', 'quorum', 'raw', 'rbd', 'replication', 'sheepdog',
'qcow2', 'qed', 'quorum', 'raw', 'rbd',
{ 'name': 'replication', 'if': 'defined(CONFIG_REPLICATION)' },
'sheepdog',
'ssh', 'throttle', 'vdi', 'vhdx', 'vmdk', 'vpc', 'vvfat', 'vxhs' ] }
##
@ -3377,7 +3382,8 @@
#
# Since: 2.9
##
{ 'enum' : 'ReplicationMode', 'data' : [ 'primary', 'secondary' ] }
{ 'enum' : 'ReplicationMode', 'data' : [ 'primary', 'secondary' ],
'if': 'defined(CONFIG_REPLICATION)' }
##
# @BlockdevOptionsReplication:
@ -3395,7 +3401,8 @@
{ 'struct': 'BlockdevOptionsReplication',
'base': 'BlockdevOptionsGenericFormat',
'data': { 'mode': 'ReplicationMode',
'*top-id': 'str' } }
'*top-id': 'str' },
'if': 'defined(CONFIG_REPLICATION)' }
##
# @NFSTransport:
@ -3711,7 +3718,8 @@
'quorum': 'BlockdevOptionsQuorum',
'raw': 'BlockdevOptionsRaw',
'rbd': 'BlockdevOptionsRbd',
'replication':'BlockdevOptionsReplication',
'replication': { 'type': 'BlockdevOptionsReplication',
'if': 'defined(CONFIG_REPLICATION)' },
'sheepdog': 'BlockdevOptionsSheepdog',
'ssh': 'BlockdevOptionsSsh',
'throttle': 'BlockdevOptionsThrottle',

View file

@ -25,9 +25,10 @@
#
# Since: 0.14.0
##
{ 'struct': 'ChardevInfo', 'data': {'label': 'str',
'filename': 'str',
'frontend-open': 'bool'} }
{ 'struct': 'ChardevInfo',
'data': { 'label': 'str',
'filename': 'str',
'frontend-open': 'bool' } }
##
# @query-chardev:
@ -152,7 +153,8 @@
#
##
{ 'command': 'ringbuf-write',
'data': {'device': 'str', 'data': 'str',
'data': { 'device': 'str',
'data': 'str',
'*format': 'DataFormat'} }
##
@ -202,8 +204,9 @@
#
# Since: 2.6
##
{ 'struct': 'ChardevCommon', 'data': { '*logfile': 'str',
'*logappend': 'bool' } }
{ 'struct': 'ChardevCommon',
'data': { '*logfile': 'str',
'*logappend': 'bool' } }
##
# @ChardevFile:
@ -217,9 +220,10 @@
#
# Since: 1.4
##
{ 'struct': 'ChardevFile', 'data': { '*in' : 'str',
'out' : 'str',
'*append': 'bool' },
{ 'struct': 'ChardevFile',
'data': { '*in': 'str',
'out': 'str',
'*append': 'bool' },
'base': 'ChardevCommon' }
##
@ -232,7 +236,8 @@
#
# Since: 1.4
##
{ 'struct': 'ChardevHostdev', 'data': { 'device' : 'str' },
{ 'struct': 'ChardevHostdev',
'data': { 'device': 'str' },
'base': 'ChardevCommon' }
##
@ -260,15 +265,16 @@
#
# Since: 1.4
##
{ 'struct': 'ChardevSocket', 'data': { 'addr' : 'SocketAddressLegacy',
'*tls-creds' : 'str',
'*server' : 'bool',
'*wait' : 'bool',
'*nodelay' : 'bool',
'*telnet' : 'bool',
'*tn3270' : 'bool',
'*websocket' : 'bool',
'*reconnect' : 'int' },
{ 'struct': 'ChardevSocket',
'data': { 'addr': 'SocketAddressLegacy',
'*tls-creds': 'str',
'*server': 'bool',
'*wait': 'bool',
'*nodelay': 'bool',
'*telnet': 'bool',
'*tn3270': 'bool',
'*websocket': 'bool',
'*reconnect': 'int' },
'base': 'ChardevCommon' }
##
@ -281,8 +287,9 @@
#
# Since: 1.5
##
{ 'struct': 'ChardevUdp', 'data': { 'remote' : 'SocketAddressLegacy',
'*local' : 'SocketAddressLegacy' },
{ 'struct': 'ChardevUdp',
'data': { 'remote': 'SocketAddressLegacy',
'*local': 'SocketAddressLegacy' },
'base': 'ChardevCommon' }
##
@ -294,7 +301,8 @@
#
# Since: 1.5
##
{ 'struct': 'ChardevMux', 'data': { 'chardev' : 'str' },
{ 'struct': 'ChardevMux',
'data': { 'chardev': 'str' },
'base': 'ChardevCommon' }
##
@ -308,7 +316,8 @@
#
# Since: 1.5
##
{ 'struct': 'ChardevStdio', 'data': { '*signal' : 'bool' },
{ 'struct': 'ChardevStdio',
'data': { '*signal': 'bool' },
'base': 'ChardevCommon' }
@ -321,9 +330,10 @@
#
# Since: 1.5
##
{ 'struct': 'ChardevSpiceChannel', 'data': { 'type' : 'str' },
'base': 'ChardevCommon' }
# TODO: 'if': 'defined(CONFIG_SPICE)'
{ 'struct': 'ChardevSpiceChannel',
'data': { 'type': 'str' },
'base': 'ChardevCommon',
'if': 'defined(CONFIG_SPICE)' }
##
# @ChardevSpicePort:
@ -334,9 +344,10 @@
#
# Since: 1.5
##
{ 'struct': 'ChardevSpicePort', 'data': { 'fqdn' : 'str' },
'base': 'ChardevCommon' }
# TODO: 'if': 'defined(CONFIG_SPICE)'
{ 'struct': 'ChardevSpicePort',
'data': { 'fqdn': 'str' },
'base': 'ChardevCommon',
'if': 'defined(CONFIG_SPICE)' }
##
# @ChardevVC:
@ -350,10 +361,11 @@
#
# Since: 1.5
##
{ 'struct': 'ChardevVC', 'data': { '*width' : 'int',
'*height' : 'int',
'*cols' : 'int',
'*rows' : 'int' },
{ 'struct': 'ChardevVC',
'data': { '*width': 'int',
'*height': 'int',
'*cols': 'int',
'*rows': 'int' },
'base': 'ChardevCommon' }
##
@ -365,7 +377,8 @@
#
# Since: 1.5
##
{ 'struct': 'ChardevRingbuf', 'data': { '*size' : 'int' },
{ 'struct': 'ChardevRingbuf',
'data': { '*size': 'int' },
'base': 'ChardevCommon' }
##
@ -375,29 +388,30 @@
#
# Since: 1.4 (testdev since 2.2, wctablet since 2.9)
##
{ 'union': 'ChardevBackend', 'data': { 'file' : 'ChardevFile',
'serial' : 'ChardevHostdev',
'parallel': 'ChardevHostdev',
'pipe' : 'ChardevHostdev',
'socket' : 'ChardevSocket',
'udp' : 'ChardevUdp',
'pty' : 'ChardevCommon',
'null' : 'ChardevCommon',
'mux' : 'ChardevMux',
'msmouse': 'ChardevCommon',
'wctablet' : 'ChardevCommon',
'braille': 'ChardevCommon',
'testdev': 'ChardevCommon',
'stdio' : 'ChardevStdio',
'console': 'ChardevCommon',
'spicevmc': 'ChardevSpiceChannel',
# TODO: { 'type': 'ChardevSpiceChannel', 'if': 'defined(CONFIG_SPICE)' },
'spiceport': 'ChardevSpicePort',
# TODO: { 'type': 'ChardevSpicePort', 'if': 'defined(CONFIG_SPICE)' },
'vc' : 'ChardevVC',
'ringbuf': 'ChardevRingbuf',
# next one is just for compatibility
'memory' : 'ChardevRingbuf' } }
{ 'union': 'ChardevBackend',
'data': { 'file': 'ChardevFile',
'serial': 'ChardevHostdev',
'parallel': 'ChardevHostdev',
'pipe': 'ChardevHostdev',
'socket': 'ChardevSocket',
'udp': 'ChardevUdp',
'pty': 'ChardevCommon',
'null': 'ChardevCommon',
'mux': 'ChardevMux',
'msmouse': 'ChardevCommon',
'wctablet': 'ChardevCommon',
'braille': 'ChardevCommon',
'testdev': 'ChardevCommon',
'stdio': 'ChardevStdio',
'console': 'ChardevCommon',
'spicevmc': { 'type': 'ChardevSpiceChannel',
'if': 'defined(CONFIG_SPICE)' },
'spiceport': { 'type': 'ChardevSpicePort',
'if': 'defined(CONFIG_SPICE)' },
'vc': 'ChardevVC',
'ringbuf': 'ChardevRingbuf',
# next one is just for compatibility
'memory': 'ChardevRingbuf' } }
##
# @ChardevReturn:
@ -409,7 +423,8 @@
#
# Since: 1.4
##
{ 'struct' : 'ChardevReturn', 'data': { '*pty' : 'str' } }
{ 'struct' : 'ChardevReturn',
'data': { '*pty': 'str' } }
##
# @chardev-add:
@ -442,8 +457,9 @@
# <- { "return": { "pty" : "/dev/pty/42" } }
#
##
{ 'command': 'chardev-add', 'data': {'id' : 'str',
'backend' : 'ChardevBackend' },
{ 'command': 'chardev-add',
'data': { 'id': 'str',
'backend': 'ChardevBackend' },
'returns': 'ChardevReturn' }
##
@ -482,8 +498,9 @@
# <- {"return": {}}
#
##
{ 'command': 'chardev-change', 'data': {'id' : 'str',
'backend' : 'ChardevBackend' },
{ 'command': 'chardev-change',
'data': { 'id': 'str',
'backend': 'ChardevBackend' },
'returns': 'ChardevReturn' }
##
@ -503,7 +520,8 @@
# <- { "return": {} }
#
##
{ 'command': 'chardev-remove', 'data': {'id': 'str'} }
{ 'command': 'chardev-remove',
'data': { 'id': 'str' } }
##
# @chardev-send-break:
@ -522,7 +540,8 @@
# <- { "return": {} }
#
##
{ 'command': 'chardev-send-break', 'data': {'id': 'str'} }
{ 'command': 'chardev-send-break',
'data': { 'id': 'str' } }
##
# @VSERPORT_CHANGE:
@ -543,4 +562,5 @@
#
##
{ 'event': 'VSERPORT_CHANGE',
'data': { 'id': 'str', 'open': 'bool' } }
'data': { 'id': 'str',
'open': 'bool' } }

View file

@ -1257,7 +1257,8 @@
# Since: 2.9
##
{ 'command': 'xen-set-replication',
'data': { 'enable': 'bool', 'primary': 'bool', '*failover' : 'bool' } }
'data': { 'enable': 'bool', 'primary': 'bool', '*failover' : 'bool' },
'if': 'defined(CONFIG_REPLICATION)' }
##
# @ReplicationStatus:
@ -1272,7 +1273,8 @@
# Since: 2.9
##
{ 'struct': 'ReplicationStatus',
'data': { 'error': 'bool', '*desc': 'str' } }
'data': { 'error': 'bool', '*desc': 'str' },
'if': 'defined(CONFIG_REPLICATION)' }
##
# @query-xen-replication-status:
@ -1289,7 +1291,8 @@
# Since: 2.9
##
{ 'command': 'query-xen-replication-status',
'returns': 'ReplicationStatus' }
'returns': 'ReplicationStatus',
'if': 'defined(CONFIG_REPLICATION)' }
##
# @xen-colo-do-checkpoint:
@ -1305,7 +1308,8 @@
#
# Since: 2.9
##
{ 'command': 'xen-colo-do-checkpoint' }
{ 'command': 'xen-colo-do-checkpoint',
'if': 'defined(CONFIG_REPLICATION)' }
##
# @COLOStatus:
@ -1356,7 +1360,8 @@
#
# Since: 3.0
##
{ 'command': 'migrate-recover', 'data': { 'uri': 'str' },
{ 'command': 'migrate-recover',
'data': { 'uri': 'str' },
'allow-oob': true }
##

View file

@ -2385,7 +2385,9 @@
# <- { "return": { "fdset-id": 1, "fd": 3 } }
#
##
{ 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
{ 'command': 'add-fd',
'data': { '*fdset-id': 'int',
'*opaque': 'str' },
'returns': 'AddfdInfo' }
##
@ -2657,7 +2659,8 @@
# }
#
##
{'command': 'query-command-line-options', 'data': { '*option': 'str' },
{'command': 'query-command-line-options',
'data': { '*option': 'str' },
'returns': ['CommandLineOptionInfo'],
'allow-preconfig': true }

View file

@ -657,7 +657,8 @@
# }
#
##
{ 'command': 'query-rx-filter', 'data': { '*name': 'str' },
{ 'command': 'query-rx-filter',
'data': { '*name': 'str' },
'returns': ['RxFilterInfo'] }
##

View file

@ -562,19 +562,20 @@ static void qobject_input_type_number_keyval(Visitor *v, const char *name,
{
QObjectInputVisitor *qiv = to_qiv(v);
const char *str = qobject_input_get_keyval(qiv, name, errp);
char *endp;
double val;
if (!str) {
return;
}
errno = 0;
*obj = strtod(str, &endp);
if (errno || endp == str || *endp || !isfinite(*obj)) {
if (qemu_strtod_finite(str, NULL, &val)) {
/* TODO report -ERANGE more nicely */
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "number");
return;
}
*obj = val;
}
static void qobject_input_type_any(Visitor *v, const char *name, QObject **obj,

View file

@ -4,10 +4,10 @@
* Copyright Red Hat, Inc. 2012-2016
*
* Author: Paolo Bonzini <pbonzini@redhat.com>
* David Hildenbrand <david@redhat.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*
*/
#include "qemu/osdep.h"
@ -18,20 +18,42 @@
#include "qapi/qmp/qerror.h"
#include "qapi/qmp/qnull.h"
#include "qemu/option.h"
#include "qemu/queue.h"
#include "qemu/range.h"
#include "qemu/cutils.h"
typedef enum ListMode {
/* no list parsing active / no list expected */
LM_NONE,
/* we have an unparsed string remaining */
LM_UNPARSED,
/* we have an unfinished int64 range */
LM_INT64_RANGE,
/* we have an unfinished uint64 range */
LM_UINT64_RANGE,
/* we have parsed the string completely and no range is remaining */
LM_END,
} ListMode;
/* protect against DOS attacks, limit the amount of elements per range */
#define RANGE_MAX_ELEMENTS 65536
typedef union RangeElement {
int64_t i64;
uint64_t u64;
} RangeElement;
struct StringInputVisitor
{
Visitor visitor;
GList *ranges;
GList *cur_range;
int64_t cur;
/* List parsing state */
ListMode lm;
RangeElement rangeNext;
RangeElement rangeEnd;
const char *unparsed_string;
void *list;
/* The original string to parse */
const char *string;
void *list; /* Only needed for sanity checking the caller */
};
static StringInputVisitor *to_siv(Visitor *v)
@ -39,136 +61,42 @@ static StringInputVisitor *to_siv(Visitor *v)
return container_of(v, StringInputVisitor, visitor);
}
static void free_range(void *range, void *dummy)
{
g_free(range);
}
static int parse_str(StringInputVisitor *siv, const char *name, Error **errp)
{
char *str = (char *) siv->string;
long long start, end;
Range *cur;
char *endptr;
if (siv->ranges) {
return 0;
}
if (!*str) {
return 0;
}
do {
errno = 0;
start = strtoll(str, &endptr, 0);
if (errno == 0 && endptr > str) {
if (*endptr == '\0') {
cur = g_malloc0(sizeof(*cur));
range_set_bounds(cur, start, start);
siv->ranges = range_list_insert(siv->ranges, cur);
cur = NULL;
str = NULL;
} else if (*endptr == '-') {
str = endptr + 1;
errno = 0;
end = strtoll(str, &endptr, 0);
if (errno == 0 && endptr > str && start <= end &&
(start > INT64_MAX - 65536 ||
end < start + 65536)) {
if (*endptr == '\0') {
cur = g_malloc0(sizeof(*cur));
range_set_bounds(cur, start, end);
siv->ranges = range_list_insert(siv->ranges, cur);
cur = NULL;
str = NULL;
} else if (*endptr == ',') {
str = endptr + 1;
cur = g_malloc0(sizeof(*cur));
range_set_bounds(cur, start, end);
siv->ranges = range_list_insert(siv->ranges, cur);
cur = NULL;
} else {
goto error;
}
} else {
goto error;
}
} else if (*endptr == ',') {
str = endptr + 1;
cur = g_malloc0(sizeof(*cur));
range_set_bounds(cur, start, start);
siv->ranges = range_list_insert(siv->ranges, cur);
cur = NULL;
} else {
goto error;
}
} else {
goto error;
}
} while (str);
return 0;
error:
g_list_foreach(siv->ranges, free_range, NULL);
g_list_free(siv->ranges);
siv->ranges = NULL;
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
"an int64 value or range");
return -1;
}
static void
start_list(Visitor *v, const char *name, GenericList **list, size_t size,
Error **errp)
static void start_list(Visitor *v, const char *name, GenericList **list,
size_t size, Error **errp)
{
StringInputVisitor *siv = to_siv(v);
/* We don't support visits without a list */
assert(list);
assert(siv->lm == LM_NONE);
siv->list = list;
siv->unparsed_string = siv->string;
if (parse_str(siv, name, errp) < 0) {
*list = NULL;
return;
}
siv->cur_range = g_list_first(siv->ranges);
if (siv->cur_range) {
Range *r = siv->cur_range->data;
if (r) {
siv->cur = range_lob(r);
if (!siv->string[0]) {
if (list) {
*list = NULL;
}
*list = g_malloc0(size);
siv->lm = LM_END;
} else {
*list = NULL;
if (list) {
*list = g_malloc0(size);
}
siv->lm = LM_UNPARSED;
}
}
static GenericList *next_list(Visitor *v, GenericList *tail, size_t size)
{
StringInputVisitor *siv = to_siv(v);
Range *r;
if (!siv->ranges || !siv->cur_range) {
switch (siv->lm) {
case LM_END:
return NULL;
}
r = siv->cur_range->data;
if (!r) {
return NULL;
}
if (!range_contains(r, siv->cur)) {
siv->cur_range = g_list_next(siv->cur_range);
if (!siv->cur_range) {
return NULL;
}
r = siv->cur_range->data;
if (!r) {
return NULL;
}
siv->cur = range_lob(r);
case LM_INT64_RANGE:
case LM_UINT64_RANGE:
case LM_UNPARSED:
/* we have an unparsed string or something left in a range */
break;
default:
abort();
}
tail->next = g_malloc0(size);
@ -178,88 +106,208 @@ static GenericList *next_list(Visitor *v, GenericList *tail, size_t size)
static void check_list(Visitor *v, Error **errp)
{
const StringInputVisitor *siv = to_siv(v);
Range *r;
GList *cur_range;
if (!siv->ranges || !siv->cur_range) {
switch (siv->lm) {
case LM_INT64_RANGE:
case LM_UINT64_RANGE:
case LM_UNPARSED:
error_setg(errp, "Fewer list elements expected");
return;
}
r = siv->cur_range->data;
if (!r) {
case LM_END:
return;
default:
abort();
}
if (!range_contains(r, siv->cur)) {
cur_range = g_list_next(siv->cur_range);
if (!cur_range) {
return;
}
r = cur_range->data;
if (!r) {
return;
}
}
error_setg(errp, "Range contains too many values");
}
static void end_list(Visitor *v, void **obj)
{
StringInputVisitor *siv = to_siv(v);
assert(siv->lm != LM_NONE);
assert(siv->list == obj);
siv->list = NULL;
siv->unparsed_string = NULL;
siv->lm = LM_NONE;
}
static int try_parse_int64_list_entry(StringInputVisitor *siv, int64_t *obj)
{
const char *endptr;
int64_t start, end;
/* parse a simple int64 or range */
if (qemu_strtoi64(siv->unparsed_string, &endptr, 0, &start)) {
return -EINVAL;
}
end = start;
switch (endptr[0]) {
case '\0':
siv->unparsed_string = endptr;
break;
case ',':
siv->unparsed_string = endptr + 1;
break;
case '-':
/* parse the end of the range */
if (qemu_strtoi64(endptr + 1, &endptr, 0, &end)) {
return -EINVAL;
}
if (start > end || end - start >= RANGE_MAX_ELEMENTS) {
return -EINVAL;
}
switch (endptr[0]) {
case '\0':
siv->unparsed_string = endptr;
break;
case ',':
siv->unparsed_string = endptr + 1;
break;
default:
return -EINVAL;
}
break;
default:
return -EINVAL;
}
/* we have a proper range (with maybe only one element) */
siv->lm = LM_INT64_RANGE;
siv->rangeNext.i64 = start;
siv->rangeEnd.i64 = end;
return 0;
}
static void parse_type_int64(Visitor *v, const char *name, int64_t *obj,
Error **errp)
{
StringInputVisitor *siv = to_siv(v);
int64_t val;
if (parse_str(siv, name, errp) < 0) {
switch (siv->lm) {
case LM_NONE:
/* just parse a simple int64, bail out if not completely consumed */
if (qemu_strtoi64(siv->string, NULL, 0, &val)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
name ? name : "null", "int64");
return;
}
*obj = val;
return;
}
if (!siv->ranges) {
goto error;
}
if (!siv->cur_range) {
Range *r;
siv->cur_range = g_list_first(siv->ranges);
if (!siv->cur_range) {
goto error;
case LM_UNPARSED:
if (try_parse_int64_list_entry(siv, obj)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
"list of int64 values or ranges");
return;
}
assert(siv->lm == LM_INT64_RANGE);
/* fall through */
case LM_INT64_RANGE:
/* return the next element in the range */
assert(siv->rangeNext.i64 <= siv->rangeEnd.i64);
*obj = siv->rangeNext.i64++;
r = siv->cur_range->data;
if (!r) {
goto error;
if (siv->rangeNext.i64 > siv->rangeEnd.i64 || *obj == INT64_MAX) {
/* end of range, check if there is more to parse */
siv->lm = siv->unparsed_string[0] ? LM_UNPARSED : LM_END;
}
return;
case LM_END:
error_setg(errp, "Fewer list elements expected");
return;
default:
abort();
}
}
siv->cur = range_lob(r);
static int try_parse_uint64_list_entry(StringInputVisitor *siv, uint64_t *obj)
{
const char *endptr;
uint64_t start, end;
/* parse a simple uint64 or range */
if (qemu_strtou64(siv->unparsed_string, &endptr, 0, &start)) {
return -EINVAL;
}
end = start;
switch (endptr[0]) {
case '\0':
siv->unparsed_string = endptr;
break;
case ',':
siv->unparsed_string = endptr + 1;
break;
case '-':
/* parse the end of the range */
if (qemu_strtou64(endptr + 1, &endptr, 0, &end)) {
return -EINVAL;
}
if (start > end || end - start >= RANGE_MAX_ELEMENTS) {
return -EINVAL;
}
switch (endptr[0]) {
case '\0':
siv->unparsed_string = endptr;
break;
case ',':
siv->unparsed_string = endptr + 1;
break;
default:
return -EINVAL;
}
break;
default:
return -EINVAL;
}
*obj = siv->cur;
siv->cur++;
return;
error:
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
"an int64 value or range");
/* we have a proper range (with maybe only one element) */
siv->lm = LM_UINT64_RANGE;
siv->rangeNext.u64 = start;
siv->rangeEnd.u64 = end;
return 0;
}
static void parse_type_uint64(Visitor *v, const char *name, uint64_t *obj,
Error **errp)
{
/* FIXME: parse_type_int64 mishandles values over INT64_MAX */
int64_t i;
Error *err = NULL;
parse_type_int64(v, name, &i, &err);
if (err) {
error_propagate(errp, err);
} else {
*obj = i;
StringInputVisitor *siv = to_siv(v);
uint64_t val;
switch (siv->lm) {
case LM_NONE:
/* just parse a simple uint64, bail out if not completely consumed */
if (qemu_strtou64(siv->string, NULL, 0, &val)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
"uint64");
return;
}
*obj = val;
return;
case LM_UNPARSED:
if (try_parse_uint64_list_entry(siv, obj)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
"list of uint64 values or ranges");
return;
}
assert(siv->lm == LM_UINT64_RANGE);
/* fall through */
case LM_UINT64_RANGE:
/* return the next element in the range */
assert(siv->rangeNext.u64 <= siv->rangeEnd.u64);
*obj = siv->rangeNext.u64++;
if (siv->rangeNext.u64 > siv->rangeEnd.u64 || *obj == UINT64_MAX) {
/* end of range, check if there is more to parse */
siv->lm = siv->unparsed_string[0] ? LM_UNPARSED : LM_END;
}
return;
case LM_END:
error_setg(errp, "Fewer list elements expected");
return;
default:
abort();
}
}
@ -270,6 +318,7 @@ static void parse_type_size(Visitor *v, const char *name, uint64_t *obj,
Error *err = NULL;
uint64_t val;
assert(siv->lm == LM_NONE);
parse_option_size(name, siv->string, &val, &err);
if (err) {
error_propagate(errp, err);
@ -284,6 +333,7 @@ static void parse_type_bool(Visitor *v, const char *name, bool *obj,
{
StringInputVisitor *siv = to_siv(v);
assert(siv->lm == LM_NONE);
if (!strcasecmp(siv->string, "on") ||
!strcasecmp(siv->string, "yes") ||
!strcasecmp(siv->string, "true")) {
@ -306,6 +356,7 @@ static void parse_type_str(Visitor *v, const char *name, char **obj,
{
StringInputVisitor *siv = to_siv(v);
assert(siv->lm == LM_NONE);
*obj = g_strdup(siv->string);
}
@ -313,12 +364,10 @@ static void parse_type_number(Visitor *v, const char *name, double *obj,
Error **errp)
{
StringInputVisitor *siv = to_siv(v);
char *endp = (char *) siv->string;
double val;
errno = 0;
val = strtod(siv->string, &endp);
if (errno || endp == siv->string || *endp) {
assert(siv->lm == LM_NONE);
if (qemu_strtod_finite(siv->string, NULL, &val)) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"number");
return;
@ -332,9 +381,10 @@ static void parse_type_null(Visitor *v, const char *name, QNull **obj,
{
StringInputVisitor *siv = to_siv(v);
assert(siv->lm == LM_NONE);
*obj = NULL;
if (!siv->string || siv->string[0]) {
if (siv->string[0]) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"null");
return;
@ -347,8 +397,6 @@ static void string_input_free(Visitor *v)
{
StringInputVisitor *siv = to_siv(v);
g_list_foreach(siv->ranges, free_range, NULL);
g_list_free(siv->ranges);
g_free(siv);
}
@ -374,5 +422,6 @@ Visitor *string_input_visitor_new(const char *str)
v->visitor.free = string_input_free;
v->string = str;
v->lm = LM_NONE;
return &v->visitor;
}

View file

@ -76,8 +76,9 @@
#
# Since: 1.5
##
{ 'struct': 'TPMPassthroughOptions', 'data': { '*path' : 'str',
'*cancel-path' : 'str'} }
{ 'struct': 'TPMPassthroughOptions',
'data': { '*path': 'str',
'*cancel-path': 'str' } }
##
# @TPMEmulatorOptions:

View file

@ -598,7 +598,8 @@
# Notes: An empty password in this command will set the password to the empty
# string. Existing clients are unaffected by executing this command.
##
{ 'command': 'change-vnc-password', 'data': {'password': 'str'},
{ 'command': 'change-vnc-password',
'data': { 'password': 'str' },
'if': 'defined(CONFIG_VNC)' }
##