To be able to use config files for blkdebug, we need to make these functions available in the tools. This involves moving two functions that can only be built in the context of the emulator. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
709 lines
17 KiB
C
709 lines
17 KiB
C
#include "sysemu.h"
|
|
#include "net.h"
|
|
#include "qdev.h"
|
|
#include "qerror.h"
|
|
|
|
void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
|
|
{
|
|
void *ptr = dev;
|
|
ptr += prop->offset;
|
|
return ptr;
|
|
}
|
|
|
|
static uint32_t qdev_get_prop_mask(Property *prop)
|
|
{
|
|
assert(prop->info->type == PROP_TYPE_BIT);
|
|
return 0x1 << prop->bitnr;
|
|
}
|
|
|
|
static void bit_prop_set(DeviceState *dev, Property *props, bool val)
|
|
{
|
|
uint32_t *p = qdev_get_prop_ptr(dev, props);
|
|
uint32_t mask = qdev_get_prop_mask(props);
|
|
if (val)
|
|
*p |= mask;
|
|
else
|
|
*p &= ~mask;
|
|
}
|
|
|
|
static void qdev_prop_cpy(DeviceState *dev, Property *props, void *src)
|
|
{
|
|
if (props->info->type == PROP_TYPE_BIT) {
|
|
bool *defval = src;
|
|
bit_prop_set(dev, props, *defval);
|
|
} else {
|
|
char *dst = qdev_get_prop_ptr(dev, props);
|
|
memcpy(dst, src, props->info->size);
|
|
}
|
|
}
|
|
|
|
/* Bit */
|
|
static int parse_bit(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
if (!strncasecmp(str, "on", 2))
|
|
bit_prop_set(dev, prop, true);
|
|
else if (!strncasecmp(str, "off", 3))
|
|
bit_prop_set(dev, prop, false);
|
|
else
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
uint8_t *p = qdev_get_prop_ptr(dev, prop);
|
|
return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off");
|
|
}
|
|
|
|
PropertyInfo qdev_prop_bit = {
|
|
.name = "on/off",
|
|
.type = PROP_TYPE_BIT,
|
|
.size = sizeof(uint32_t),
|
|
.parse = parse_bit,
|
|
.print = print_bit,
|
|
};
|
|
|
|
/* --- 8bit integer --- */
|
|
|
|
static int parse_uint8(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
const char *fmt;
|
|
|
|
/* accept both hex and decimal */
|
|
fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx8 : "%" PRIu8;
|
|
if (sscanf(str, fmt, ptr) != 1)
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static int print_uint8(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
return snprintf(dest, len, "%" PRIu8, *ptr);
|
|
}
|
|
|
|
PropertyInfo qdev_prop_uint8 = {
|
|
.name = "uint8",
|
|
.type = PROP_TYPE_UINT8,
|
|
.size = sizeof(uint8_t),
|
|
.parse = parse_uint8,
|
|
.print = print_uint8,
|
|
};
|
|
|
|
/* --- 16bit integer --- */
|
|
|
|
static int parse_uint16(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
const char *fmt;
|
|
|
|
/* accept both hex and decimal */
|
|
fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx16 : "%" PRIu16;
|
|
if (sscanf(str, fmt, ptr) != 1)
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
return snprintf(dest, len, "%" PRIu16, *ptr);
|
|
}
|
|
|
|
PropertyInfo qdev_prop_uint16 = {
|
|
.name = "uint16",
|
|
.type = PROP_TYPE_UINT16,
|
|
.size = sizeof(uint16_t),
|
|
.parse = parse_uint16,
|
|
.print = print_uint16,
|
|
};
|
|
|
|
/* --- 32bit integer --- */
|
|
|
|
static int parse_uint32(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
const char *fmt;
|
|
|
|
/* accept both hex and decimal */
|
|
fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx32 : "%" PRIu32;
|
|
if (sscanf(str, fmt, ptr) != 1)
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static int print_uint32(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
return snprintf(dest, len, "%" PRIu32, *ptr);
|
|
}
|
|
|
|
PropertyInfo qdev_prop_uint32 = {
|
|
.name = "uint32",
|
|
.type = PROP_TYPE_UINT32,
|
|
.size = sizeof(uint32_t),
|
|
.parse = parse_uint32,
|
|
.print = print_uint32,
|
|
};
|
|
|
|
static int parse_int32(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
int32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
if (sscanf(str, "%" PRId32, ptr) != 1)
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static int print_int32(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
int32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
return snprintf(dest, len, "%" PRId32, *ptr);
|
|
}
|
|
|
|
PropertyInfo qdev_prop_int32 = {
|
|
.name = "int32",
|
|
.type = PROP_TYPE_INT32,
|
|
.size = sizeof(int32_t),
|
|
.parse = parse_int32,
|
|
.print = print_int32,
|
|
};
|
|
|
|
/* --- 32bit hex value --- */
|
|
|
|
static int parse_hex32(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
if (sscanf(str, "%" PRIx32, ptr) != 1)
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
return snprintf(dest, len, "0x%" PRIx32, *ptr);
|
|
}
|
|
|
|
PropertyInfo qdev_prop_hex32 = {
|
|
.name = "hex32",
|
|
.type = PROP_TYPE_UINT32,
|
|
.size = sizeof(uint32_t),
|
|
.parse = parse_hex32,
|
|
.print = print_hex32,
|
|
};
|
|
|
|
/* --- 64bit integer --- */
|
|
|
|
static int parse_uint64(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
const char *fmt;
|
|
|
|
/* accept both hex and decimal */
|
|
fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx64 : "%" PRIu64;
|
|
if (sscanf(str, fmt, ptr) != 1)
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static int print_uint64(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
return snprintf(dest, len, "%" PRIu64, *ptr);
|
|
}
|
|
|
|
PropertyInfo qdev_prop_uint64 = {
|
|
.name = "uint64",
|
|
.type = PROP_TYPE_UINT64,
|
|
.size = sizeof(uint64_t),
|
|
.parse = parse_uint64,
|
|
.print = print_uint64,
|
|
};
|
|
|
|
/* --- 64bit hex value --- */
|
|
|
|
static int parse_hex64(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
if (sscanf(str, "%" PRIx64, ptr) != 1)
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
return snprintf(dest, len, "0x%" PRIx64, *ptr);
|
|
}
|
|
|
|
PropertyInfo qdev_prop_hex64 = {
|
|
.name = "hex64",
|
|
.type = PROP_TYPE_UINT64,
|
|
.size = sizeof(uint64_t),
|
|
.parse = parse_hex64,
|
|
.print = print_hex64,
|
|
};
|
|
|
|
/* --- string --- */
|
|
|
|
static int parse_string(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
char **ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
if (*ptr)
|
|
qemu_free(*ptr);
|
|
*ptr = qemu_strdup(str);
|
|
return 0;
|
|
}
|
|
|
|
static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
char **ptr = qdev_get_prop_ptr(dev, prop);
|
|
if (!*ptr)
|
|
return snprintf(dest, len, "<null>");
|
|
return snprintf(dest, len, "\"%s\"", *ptr);
|
|
}
|
|
|
|
PropertyInfo qdev_prop_string = {
|
|
.name = "string",
|
|
.type = PROP_TYPE_STRING,
|
|
.size = sizeof(char*),
|
|
.parse = parse_string,
|
|
.print = print_string,
|
|
};
|
|
|
|
/* --- drive --- */
|
|
|
|
static int parse_drive(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
*ptr = drive_get_by_id(str);
|
|
if (*ptr == NULL)
|
|
return -ENOENT;
|
|
return 0;
|
|
}
|
|
|
|
static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop);
|
|
return snprintf(dest, len, "%s", (*ptr) ? (*ptr)->id : "<null>");
|
|
}
|
|
|
|
PropertyInfo qdev_prop_drive = {
|
|
.name = "drive",
|
|
.type = PROP_TYPE_DRIVE,
|
|
.size = sizeof(DriveInfo*),
|
|
.parse = parse_drive,
|
|
.print = print_drive,
|
|
};
|
|
|
|
/* --- character device --- */
|
|
|
|
static int parse_chr(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
*ptr = qemu_chr_find(str);
|
|
if (*ptr == NULL)
|
|
return -ENOENT;
|
|
return 0;
|
|
}
|
|
|
|
static int print_chr(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
if (*ptr && (*ptr)->label) {
|
|
return snprintf(dest, len, "%s", (*ptr)->label);
|
|
} else {
|
|
return snprintf(dest, len, "<null>");
|
|
}
|
|
}
|
|
|
|
PropertyInfo qdev_prop_chr = {
|
|
.name = "chr",
|
|
.type = PROP_TYPE_CHR,
|
|
.size = sizeof(CharDriverState*),
|
|
.parse = parse_chr,
|
|
.print = print_chr,
|
|
};
|
|
|
|
/* --- netdev device --- */
|
|
|
|
static int parse_netdev(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
VLANClientState **ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
*ptr = qemu_find_netdev(str);
|
|
if (*ptr == NULL)
|
|
return -ENOENT;
|
|
if ((*ptr)->peer) {
|
|
return -EEXIST;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int print_netdev(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
VLANClientState **ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
if (*ptr && (*ptr)->name) {
|
|
return snprintf(dest, len, "%s", (*ptr)->name);
|
|
} else {
|
|
return snprintf(dest, len, "<null>");
|
|
}
|
|
}
|
|
|
|
PropertyInfo qdev_prop_netdev = {
|
|
.name = "netdev",
|
|
.type = PROP_TYPE_NETDEV,
|
|
.size = sizeof(VLANClientState*),
|
|
.parse = parse_netdev,
|
|
.print = print_netdev,
|
|
};
|
|
|
|
/* --- vlan --- */
|
|
|
|
static int parse_vlan(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
VLANState **ptr = qdev_get_prop_ptr(dev, prop);
|
|
int id;
|
|
|
|
if (sscanf(str, "%d", &id) != 1)
|
|
return -EINVAL;
|
|
*ptr = qemu_find_vlan(id, 1);
|
|
if (*ptr == NULL)
|
|
return -ENOENT;
|
|
return 0;
|
|
}
|
|
|
|
static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
VLANState **ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
if (*ptr) {
|
|
return snprintf(dest, len, "%d", (*ptr)->id);
|
|
} else {
|
|
return snprintf(dest, len, "<null>");
|
|
}
|
|
}
|
|
|
|
PropertyInfo qdev_prop_vlan = {
|
|
.name = "vlan",
|
|
.type = PROP_TYPE_VLAN,
|
|
.size = sizeof(VLANClientState*),
|
|
.parse = parse_vlan,
|
|
.print = print_vlan,
|
|
};
|
|
|
|
/* --- pointer --- */
|
|
|
|
/* Not a proper property, just for dirty hacks. TODO Remove it! */
|
|
PropertyInfo qdev_prop_ptr = {
|
|
.name = "ptr",
|
|
.type = PROP_TYPE_PTR,
|
|
.size = sizeof(void*),
|
|
};
|
|
|
|
/* --- mac address --- */
|
|
|
|
/*
|
|
* accepted syntax versions:
|
|
* 01:02:03:04:05:06
|
|
* 01-02-03-04-05-06
|
|
*/
|
|
static int parse_mac(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
MACAddr *mac = qdev_get_prop_ptr(dev, prop);
|
|
int i, pos;
|
|
char *p;
|
|
|
|
for (i = 0, pos = 0; i < 6; i++, pos += 3) {
|
|
if (!qemu_isxdigit(str[pos]))
|
|
return -EINVAL;
|
|
if (!qemu_isxdigit(str[pos+1]))
|
|
return -EINVAL;
|
|
if (i == 5) {
|
|
if (str[pos+2] != '\0')
|
|
return -EINVAL;
|
|
} else {
|
|
if (str[pos+2] != ':' && str[pos+2] != '-')
|
|
return -EINVAL;
|
|
}
|
|
mac->a[i] = strtol(str+pos, &p, 16);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int print_mac(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
MACAddr *mac = qdev_get_prop_ptr(dev, prop);
|
|
|
|
return snprintf(dest, len, "%02x:%02x:%02x:%02x:%02x:%02x",
|
|
mac->a[0], mac->a[1], mac->a[2],
|
|
mac->a[3], mac->a[4], mac->a[5]);
|
|
}
|
|
|
|
PropertyInfo qdev_prop_macaddr = {
|
|
.name = "macaddr",
|
|
.type = PROP_TYPE_MACADDR,
|
|
.size = sizeof(MACAddr),
|
|
.parse = parse_mac,
|
|
.print = print_mac,
|
|
};
|
|
|
|
/* --- pci address --- */
|
|
|
|
/*
|
|
* bus-local address, i.e. "$slot" or "$slot.$fn"
|
|
*/
|
|
static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str)
|
|
{
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
unsigned int slot, fn, n;
|
|
|
|
if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) {
|
|
fn = 0;
|
|
if (sscanf(str, "%x%n", &slot, &n) != 1) {
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
if (str[n] != '\0')
|
|
return -EINVAL;
|
|
if (fn > 7)
|
|
return -EINVAL;
|
|
*ptr = slot << 3 | fn;
|
|
return 0;
|
|
}
|
|
|
|
static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
{
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
if (*ptr == -1) {
|
|
return snprintf(dest, len, "<unset>");
|
|
} else {
|
|
return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7);
|
|
}
|
|
}
|
|
|
|
PropertyInfo qdev_prop_pci_devfn = {
|
|
.name = "pci-devfn",
|
|
.type = PROP_TYPE_UINT32,
|
|
.size = sizeof(uint32_t),
|
|
.parse = parse_pci_devfn,
|
|
.print = print_pci_devfn,
|
|
};
|
|
|
|
/* --- public helpers --- */
|
|
|
|
static Property *qdev_prop_walk(Property *props, const char *name)
|
|
{
|
|
if (!props)
|
|
return NULL;
|
|
while (props->name) {
|
|
if (strcmp(props->name, name) == 0)
|
|
return props;
|
|
props++;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static Property *qdev_prop_find(DeviceState *dev, const char *name)
|
|
{
|
|
Property *prop;
|
|
|
|
/* device properties */
|
|
prop = qdev_prop_walk(dev->info->props, name);
|
|
if (prop)
|
|
return prop;
|
|
|
|
/* bus properties */
|
|
prop = qdev_prop_walk(dev->parent_bus->info->props, name);
|
|
if (prop)
|
|
return prop;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
int qdev_prop_exists(DeviceState *dev, const char *name)
|
|
{
|
|
return qdev_prop_find(dev, name) ? true : false;
|
|
}
|
|
|
|
int qdev_prop_parse(DeviceState *dev, const char *name, const char *value)
|
|
{
|
|
Property *prop;
|
|
int ret;
|
|
|
|
prop = qdev_prop_find(dev, name);
|
|
/*
|
|
* TODO Properties without a parse method are just for dirty
|
|
* hacks. qdev_prop_ptr is the only such PropertyInfo. It's
|
|
* marked for removal. The test !prop->info->parse should be
|
|
* removed along with it.
|
|
*/
|
|
if (!prop || !prop->info->parse) {
|
|
qerror_report(QERR_PROPERTY_NOT_FOUND, dev->info->name, 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;
|
|
}
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type)
|
|
{
|
|
Property *prop;
|
|
|
|
prop = qdev_prop_find(dev, name);
|
|
if (!prop) {
|
|
fprintf(stderr, "%s: property \"%s.%s\" not found\n",
|
|
__FUNCTION__, dev->info->name, name);
|
|
abort();
|
|
}
|
|
if (prop->info->type != type) {
|
|
fprintf(stderr, "%s: property \"%s.%s\" type mismatch\n",
|
|
__FUNCTION__, dev->info->name, name);
|
|
abort();
|
|
}
|
|
qdev_prop_cpy(dev, prop, src);
|
|
}
|
|
|
|
void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value)
|
|
{
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT8);
|
|
}
|
|
|
|
void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value)
|
|
{
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT16);
|
|
}
|
|
|
|
void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value)
|
|
{
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT32);
|
|
}
|
|
|
|
void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value)
|
|
{
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_INT32);
|
|
}
|
|
|
|
void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value)
|
|
{
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT64);
|
|
}
|
|
|
|
void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value)
|
|
{
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_DRIVE);
|
|
}
|
|
|
|
void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value)
|
|
{
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_CHR);
|
|
}
|
|
|
|
void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value)
|
|
{
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_NETDEV);
|
|
}
|
|
|
|
void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value)
|
|
{
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_VLAN);
|
|
}
|
|
|
|
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value)
|
|
{
|
|
qdev_prop_set(dev, name, value, PROP_TYPE_MACADDR);
|
|
}
|
|
|
|
void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)
|
|
{
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_PTR);
|
|
}
|
|
|
|
void qdev_prop_set_defaults(DeviceState *dev, Property *props)
|
|
{
|
|
if (!props)
|
|
return;
|
|
while (props->name) {
|
|
if (props->defval) {
|
|
qdev_prop_cpy(dev, props, props->defval);
|
|
}
|
|
props++;
|
|
}
|
|
}
|
|
|
|
static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props);
|
|
|
|
static void qdev_prop_register_global(GlobalProperty *prop)
|
|
{
|
|
QTAILQ_INSERT_TAIL(&global_props, prop, next);
|
|
}
|
|
|
|
void qdev_prop_register_global_list(GlobalProperty *props)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; props[i].driver != NULL; i++) {
|
|
qdev_prop_register_global(props+i);
|
|
}
|
|
}
|
|
|
|
void qdev_prop_set_globals(DeviceState *dev)
|
|
{
|
|
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) {
|
|
continue;
|
|
}
|
|
if (qdev_prop_parse(dev, prop->property, prop->value) != 0) {
|
|
exit(1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int qdev_add_one_global(QemuOpts *opts, void *opaque)
|
|
{
|
|
GlobalProperty *g;
|
|
|
|
g = qemu_mallocz(sizeof(*g));
|
|
g->driver = qemu_opt_get(opts, "driver");
|
|
g->property = qemu_opt_get(opts, "property");
|
|
g->value = qemu_opt_get(opts, "value");
|
|
qdev_prop_register_global(g);
|
|
return 0;
|
|
}
|
|
|
|
void qemu_add_globals(void)
|
|
{
|
|
qemu_opts_foreach(&qemu_global_opts, qdev_add_one_global, NULL, 0);
|
|
}
|