/* Bit */
static int parse_bit(DeviceState *dev, Property *prop, const char *str)
{
- if (!strncasecmp(str, "on", 2))
+ if (!strcasecmp(str, "on"))
bit_prop_set(dev, prop, true);
- else if (!strncasecmp(str, "off", 3))
+ else if (!strcasecmp(str, "off"))
bit_prop_set(dev, prop, false);
else
return -EINVAL;
return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off");
}
+static void get_bit(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ uint32_t *p = qdev_get_prop_ptr(dev, prop);
+ bool value = (*p & qdev_get_prop_mask(prop)) != 0;
+
+ visit_type_bool(v, &value, name, errp);
+}
+
+static void set_bit(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ Error *local_err = NULL;
+ bool value;
+
+ if (dev->state != DEV_STATE_CREATED) {
+ error_set(errp, QERR_PERMISSION_DENIED);
+ return;
+ }
+
+ visit_type_bool(v, &value, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ bit_prop_set(dev, prop, value);
+}
+
PropertyInfo qdev_prop_bit = {
- .name = "on/off",
+ .name = "boolean",
+ .legacy_name = "on/off",
.type = PROP_TYPE_BIT,
.size = sizeof(uint32_t),
.parse = parse_bit,
.print = print_bit,
+ .get = get_bit,
+ .set = set_bit,
};
/* --- 8bit integer --- */
return snprintf(dest, len, "%" PRIu8, *ptr);
}
+static void get_int8(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ int8_t *ptr = qdev_get_prop_ptr(dev, prop);
+ int64_t value;
+
+ value = *ptr;
+ visit_type_int(v, &value, name, errp);
+}
+
+static void set_int8(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ int8_t *ptr = qdev_get_prop_ptr(dev, prop);
+ Error *local_err = NULL;
+ int64_t value;
+
+ if (dev->state != DEV_STATE_CREATED) {
+ error_set(errp, QERR_PERMISSION_DENIED);
+ return;
+ }
+
+ visit_type_int(v, &value, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ if (value > prop->info->min && value <= prop->info->max) {
+ *ptr = value;
+ } else {
+ error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
+ dev->id?:"", name, value, prop->info->min,
+ prop->info->max);
+ }
+}
+
PropertyInfo qdev_prop_uint8 = {
.name = "uint8",
.type = PROP_TYPE_UINT8,
.size = sizeof(uint8_t),
.parse = parse_uint8,
.print = print_uint8,
+ .get = get_int8,
+ .set = set_int8,
+ .min = 0,
+ .max = 255,
+};
+
+/* --- 8bit hex value --- */
+
+static int parse_hex8(DeviceState *dev, Property *prop, const char *str)
+{
+ uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
+ char *end;
+
+ *ptr = strtoul(str, &end, 16);
+ if ((*end != '\0') || (end == str)) {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int print_hex8(DeviceState *dev, Property *prop, char *dest, size_t len)
+{
+ uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
+ return snprintf(dest, len, "0x%" PRIx8, *ptr);
+}
+
+PropertyInfo qdev_prop_hex8 = {
+ .name = "uint8",
+ .legacy_name = "hex8",
+ .type = PROP_TYPE_UINT8,
+ .size = sizeof(uint8_t),
+ .parse = parse_hex8,
+ .print = print_hex8,
+ .get = get_int8,
+ .set = set_int8,
+ .min = 0,
+ .max = 255,
};
/* --- 16bit integer --- */
return snprintf(dest, len, "%" PRIu16, *ptr);
}
+static void get_int16(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ int16_t *ptr = qdev_get_prop_ptr(dev, prop);
+ int64_t value;
+
+ value = *ptr;
+ visit_type_int(v, &value, name, errp);
+}
+
+static void set_int16(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ int16_t *ptr = qdev_get_prop_ptr(dev, prop);
+ Error *local_err = NULL;
+ int64_t value;
+
+ if (dev->state != DEV_STATE_CREATED) {
+ error_set(errp, QERR_PERMISSION_DENIED);
+ return;
+ }
+
+ visit_type_int(v, &value, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ if (value > prop->info->min && value <= prop->info->max) {
+ *ptr = value;
+ } else {
+ error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
+ dev->id?:"", name, value, prop->info->min,
+ prop->info->max);
+ }
+}
+
PropertyInfo qdev_prop_uint16 = {
.name = "uint16",
.type = PROP_TYPE_UINT16,
.size = sizeof(uint16_t),
.parse = parse_uint16,
.print = print_uint16,
+ .get = get_int16,
+ .set = set_int16,
+ .min = 0,
+ .max = 65535,
};
/* --- 32bit integer --- */
return snprintf(dest, len, "%" PRIu32, *ptr);
}
+static void get_int32(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ int32_t *ptr = qdev_get_prop_ptr(dev, prop);
+ int64_t value;
+
+ value = *ptr;
+ visit_type_int(v, &value, name, errp);
+}
+
+static void set_int32(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ int32_t *ptr = qdev_get_prop_ptr(dev, prop);
+ Error *local_err = NULL;
+ int64_t value;
+
+ if (dev->state != DEV_STATE_CREATED) {
+ error_set(errp, QERR_PERMISSION_DENIED);
+ return;
+ }
+
+ visit_type_int(v, &value, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ if (value > prop->info->min && value <= prop->info->max) {
+ *ptr = value;
+ } else {
+ error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
+ dev->id?:"", name, value, prop->info->min,
+ prop->info->max);
+ }
+}
+
PropertyInfo qdev_prop_uint32 = {
.name = "uint32",
.type = PROP_TYPE_UINT32,
.size = sizeof(uint32_t),
.parse = parse_uint32,
.print = print_uint32,
+ .get = get_int32,
+ .set = set_int32,
+ .min = 0,
+ .max = 0xFFFFFFFFULL,
};
static int parse_int32(DeviceState *dev, Property *prop, const char *str)
.size = sizeof(int32_t),
.parse = parse_int32,
.print = print_int32,
+ .get = get_int32,
+ .set = set_int32,
+ .min = -0x80000000LL,
+ .max = 0x7FFFFFFFLL,
};
/* --- 32bit hex value --- */
}
PropertyInfo qdev_prop_hex32 = {
- .name = "hex32",
+ .name = "uint32",
+ .legacy_name = "hex32",
.type = PROP_TYPE_UINT32,
.size = sizeof(uint32_t),
.parse = parse_hex32,
.print = print_hex32,
+ .get = get_int32,
+ .set = set_int32,
+ .min = 0,
+ .max = 0xFFFFFFFFULL,
};
/* --- 64bit integer --- */
return snprintf(dest, len, "%" PRIu64, *ptr);
}
+static void get_int64(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ int64_t *ptr = qdev_get_prop_ptr(dev, prop);
+
+ visit_type_int(v, ptr, name, errp);
+}
+
+static void set_int64(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ int64_t *ptr = qdev_get_prop_ptr(dev, prop);
+
+ if (dev->state != DEV_STATE_CREATED) {
+ error_set(errp, QERR_PERMISSION_DENIED);
+ return;
+ }
+
+ visit_type_int(v, ptr, name, errp);
+}
+
PropertyInfo qdev_prop_uint64 = {
.name = "uint64",
.type = PROP_TYPE_UINT64,
.size = sizeof(uint64_t),
.parse = parse_uint64,
.print = print_uint64,
+ .get = get_int64,
+ .set = set_int64,
};
/* --- 64bit hex value --- */
}
PropertyInfo qdev_prop_hex64 = {
- .name = "hex64",
+ .name = "uint64",
+ .legacy_name = "hex64",
.type = PROP_TYPE_UINT64,
.size = sizeof(uint64_t),
.parse = parse_hex64,
.print = print_hex64,
+ .get = get_int64,
+ .set = set_int64,
};
/* --- string --- */
return snprintf(dest, len, "\"%s\"", *ptr);
}
+static void get_string(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ char **ptr = qdev_get_prop_ptr(dev, prop);
+
+ if (!*ptr) {
+ char *str = (char *)"";
+ visit_type_str(v, &str, name, errp);
+ } else {
+ visit_type_str(v, ptr, name, errp);
+ }
+}
+
+static void set_string(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ char **ptr = qdev_get_prop_ptr(dev, prop);
+ Error *local_err = NULL;
+ char *str;
+
+ if (dev->state != DEV_STATE_CREATED) {
+ error_set(errp, QERR_PERMISSION_DENIED);
+ return;
+ }
+
+ visit_type_str(v, &str, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ if (!*str) {
+ g_free(str);
+ str = NULL;
+ }
+ if (*ptr) {
+ g_free(*ptr);
+ }
+ *ptr = str;
+}
+
PropertyInfo qdev_prop_string = {
.name = "string",
.type = PROP_TYPE_STRING,
.parse = parse_string,
.print = print_string,
.free = free_string,
+ .get = get_string,
+ .set = set_string,
};
/* --- drive --- */
*ptr ? bdrv_get_device_name(*ptr) : "<null>");
}
+static void get_generic(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ void **ptr = qdev_get_prop_ptr(dev, prop);
+ char buffer[1024];
+ char *p = buffer;
+
+ buffer[0] = 0;
+ if (*ptr) {
+ prop->info->print(dev, prop, buffer, sizeof(buffer));
+ }
+ visit_type_str(v, &p, name, errp);
+}
+
+static void set_generic(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ Error *local_err = NULL;
+ char *str;
+ int ret;
+
+ if (dev->state != DEV_STATE_CREATED) {
+ error_set(errp, QERR_PERMISSION_DENIED);
+ return;
+ }
+
+ visit_type_str(v, &str, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ if (!*str) {
+ g_free(str);
+ error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
+ return;
+ }
+ ret = prop->info->parse(dev, prop, str);
+ error_set_from_qdev_prop_error(errp, ret, dev, prop, str);
+ g_free(str);
+}
+
PropertyInfo qdev_prop_drive = {
.name = "drive",
.type = PROP_TYPE_DRIVE,
.size = sizeof(BlockDriverState *),
.parse = parse_drive,
.print = print_drive,
+ .get = get_generic,
+ .set = set_generic,
.free = free_drive,
};
return 0;
}
+static void free_chr(DeviceState *dev, Property *prop)
+{
+ CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
+
+ if (*ptr) {
+ qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL);
+ }
+}
+
+
static int print_chr(DeviceState *dev, Property *prop, char *dest, size_t len)
{
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
.size = sizeof(CharDriverState*),
.parse = parse_chr,
.print = print_chr,
+ .get = get_generic,
+ .set = set_generic,
+ .free = free_chr,
};
/* --- netdev device --- */
.size = sizeof(VLANClientState*),
.parse = parse_netdev,
.print = print_netdev,
+ .get = get_generic,
+ .set = set_generic,
};
/* --- vlan --- */
}
}
+static void get_vlan(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ VLANState **ptr = qdev_get_prop_ptr(dev, prop);
+ int64_t id;
+
+ id = *ptr ? (*ptr)->id : -1;
+ visit_type_int(v, &id, name, errp);
+}
+
+static void set_vlan(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ VLANState **ptr = qdev_get_prop_ptr(dev, prop);
+ Error *local_err = NULL;
+ int64_t id;
+ VLANState *vlan;
+
+ if (dev->state != DEV_STATE_CREATED) {
+ error_set(errp, QERR_PERMISSION_DENIED);
+ return;
+ }
+
+ visit_type_int(v, &id, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ if (id == -1) {
+ *ptr = NULL;
+ return;
+ }
+ vlan = qemu_find_vlan(id, 1);
+ if (!vlan) {
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE,
+ name, prop->info->name);
+ return;
+ }
+ *ptr = vlan;
+}
+
PropertyInfo qdev_prop_vlan = {
.name = "vlan",
.type = PROP_TYPE_VLAN,
.size = sizeof(VLANClientState*),
.parse = parse_vlan,
.print = print_vlan,
+ .get = get_vlan,
+ .set = set_vlan,
};
/* --- pointer --- */
.size = sizeof(MACAddr),
.parse = parse_mac,
.print = print_mac,
+ .get = get_generic,
+ .set = set_generic,
+};
+
+
+/* --- lost tick policy --- */
+
+static const struct {
+ const char *name;
+ LostTickPolicy code;
+} lost_tick_policy_table[] = {
+ { .name = "discard", .code = LOST_TICK_DISCARD },
+ { .name = "delay", .code = LOST_TICK_DELAY },
+ { .name = "merge", .code = LOST_TICK_MERGE },
+ { .name = "slew", .code = LOST_TICK_SLEW },
+};
+
+static int parse_lost_tick_policy(DeviceState *dev, Property *prop,
+ const char *str)
+{
+ LostTickPolicy *ptr = qdev_get_prop_ptr(dev, prop);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(lost_tick_policy_table); i++) {
+ if (!strcasecmp(str, lost_tick_policy_table[i].name)) {
+ *ptr = lost_tick_policy_table[i].code;
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(lost_tick_policy_table)) {
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int print_lost_tick_policy(DeviceState *dev, Property *prop, char *dest,
+ size_t len)
+{
+ LostTickPolicy *ptr = qdev_get_prop_ptr(dev, prop);
+
+ return snprintf(dest, len, "%s", lost_tick_policy_table[*ptr].name);
+}
+
+PropertyInfo qdev_prop_losttickpolicy = {
+ .name = "lost_tick_policy",
+ .type = PROP_TYPE_LOSTTICKPOLICY,
+ .size = sizeof(LostTickPolicy),
+ .parse = parse_lost_tick_policy,
+ .print = print_lost_tick_policy,
+ .get = get_generic,
+ .set = set_generic,
};
/* --- pci address --- */
}
}
+static void get_pci_devfn(DeviceState *dev, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ Property *prop = opaque;
+ uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
+ char buffer[32];
+ char *p = buffer;
+
+ buffer[0] = 0;
+ if (*ptr != -1) {
+ snprintf(buffer, sizeof(buffer), "%02x.%x", *ptr >> 3, *ptr & 7);
+ }
+ visit_type_str(v, &p, name, errp);
+}
+
PropertyInfo qdev_prop_pci_devfn = {
.name = "pci-devfn",
.type = PROP_TYPE_UINT32,
.size = sizeof(uint32_t),
.parse = parse_pci_devfn,
.print = print_pci_devfn,
+ .get = get_pci_devfn,
+ .set = set_generic,
};
/* --- public helpers --- */
Property *prop;
/* device properties */
- prop = qdev_prop_walk(dev->info->props, name);
+ prop = qdev_prop_walk(qdev_get_info(dev)->props, name);
if (prop)
return prop;
return qdev_prop_find(dev, name) ? true : false;
}
+void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
+ Property *prop, const char *value)
+{
+ switch (ret) {
+ case -EEXIST:
+ error_set(errp, QERR_PROPERTY_VALUE_IN_USE,
+ object_get_typename(OBJECT(dev)), prop->name, value);
+ break;
+ default:
+ case -EINVAL:
+ error_set(errp, QERR_PROPERTY_VALUE_BAD,
+ object_get_typename(OBJECT(dev)), prop->name, value);
+ break;
+ case -ENOENT:
+ error_set(errp, QERR_PROPERTY_VALUE_NOT_FOUND,
+ object_get_typename(OBJECT(dev)), prop->name, value);
+ break;
+ case 0:
+ break;
+ }
+}
+
int qdev_prop_parse(DeviceState *dev, const char *name, const char *value)
{
Property *prop;
* removed along with it.
*/
if (!prop || !prop->info->parse) {
- qerror_report(QERR_PROPERTY_NOT_FOUND, dev->info->name, name);
+ qerror_report(QERR_PROPERTY_NOT_FOUND, object_get_typename(OBJECT(dev)), name);
return -1;
}
ret = prop->info->parse(dev, prop, value);
if (ret < 0) {
- switch (ret) {
- case -EEXIST:
- qerror_report(QERR_PROPERTY_VALUE_IN_USE,
- dev->info->name, name, value);
- break;
- default:
- case -EINVAL:
- qerror_report(QERR_PROPERTY_VALUE_BAD,
- dev->info->name, name, value);
- break;
- case -ENOENT:
- qerror_report(QERR_PROPERTY_VALUE_NOT_FOUND,
- dev->info->name, name, value);
- break;
- }
+ Error *err;
+ error_set_from_qdev_prop_error(&err, ret, dev, prop, value);
+ qerror_report_err(err);
+ error_free(err);
return -1;
}
return 0;
prop = qdev_prop_find(dev, name);
if (!prop) {
fprintf(stderr, "%s: property \"%s.%s\" not found\n",
- __FUNCTION__, dev->info->name, name);
+ __FUNCTION__, object_get_typename(OBJECT(dev)), name);
abort();
}
if (prop->info->type != type) {
fprintf(stderr, "%s: property \"%s.%s\" type mismatch\n",
- __FUNCTION__, dev->info->name, name);
+ __FUNCTION__, object_get_typename(OBJECT(dev)), name);
abort();
}
qdev_prop_cpy(dev, prop, src);
if (res < 0) {
error_report("Can't attach drive %s to %s.%s: %s",
bdrv_get_device_name(value),
- dev->id ? dev->id : dev->info->name,
+ dev->id ? dev->id : object_get_typename(OBJECT(dev)),
name, strerror(-res));
return -1;
}
qdev_prop_set(dev, name, value, PROP_TYPE_MACADDR);
}
+void qdev_prop_set_losttickpolicy(DeviceState *dev, const char *name,
+ LostTickPolicy *value)
+{
+ qdev_prop_set(dev, name, value, PROP_TYPE_LOSTTICKPOLICY);
+}
+
void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)
{
qdev_prop_set(dev, name, &value, PROP_TYPE_PTR);
GlobalProperty *prop;
QTAILQ_FOREACH(prop, &global_props, next) {
- if (strcmp(dev->info->name, prop->driver) != 0 &&
- strcmp(dev->info->bus_info->name, prop->driver) != 0) {
+ if (strcmp(object_get_typename(OBJECT(dev)), prop->driver) != 0 &&
+ strcmp(qdev_get_info(dev)->bus_info->name, prop->driver) != 0) {
continue;
}
if (qdev_prop_parse(dev, prop->property, prop->value) != 0) {
projects / qemu.git / blobdiff