root / hw / qdev-properties.c @ 922910ce
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#include "sysemu.h" |
---|---|
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#include "net.h" |
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#include "qdev.h" |
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|
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void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
|
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{ |
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void *ptr = dev;
|
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ptr += prop->offset; |
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return ptr;
|
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} |
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|
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static uint32_t qdev_get_prop_mask(Property *prop)
|
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{ |
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assert(prop->info->type == PROP_TYPE_BIT); |
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return 0x1 << prop->bitnr; |
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} |
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|
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static void bit_prop_set(DeviceState *dev, Property *props, bool val) |
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{ |
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uint32_t *p = qdev_get_prop_ptr(dev, props); |
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uint32_t mask = qdev_get_prop_mask(props); |
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if (val)
|
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*p |= mask; |
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else
|
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*p &= ~mask; |
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} |
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|
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static void qdev_prop_cpy(DeviceState *dev, Property *props, void *src) |
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{ |
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if (props->info->type == PROP_TYPE_BIT) {
|
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bool *defval = src;
|
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bit_prop_set(dev, props, *defval); |
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} else {
|
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char *dst = qdev_get_prop_ptr(dev, props);
|
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memcpy(dst, src, props->info->size); |
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} |
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} |
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|
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/* Bit */
|
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static int parse_bit(DeviceState *dev, Property *prop, const char *str) |
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{ |
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if (!strncasecmp(str, "on", 2)) |
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bit_prop_set(dev, prop, true);
|
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else if (!strncasecmp(str, "off", 3)) |
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bit_prop_set(dev, prop, false);
|
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else
|
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return -1; |
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return 0; |
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} |
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|
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static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len) |
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{ |
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uint8_t *p = qdev_get_prop_ptr(dev, prop); |
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return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off"); |
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} |
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|
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PropertyInfo qdev_prop_bit = { |
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.name = "on/off",
|
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.type = PROP_TYPE_BIT, |
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.size = sizeof(uint32_t),
|
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.parse = parse_bit, |
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.print = print_bit, |
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}; |
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|
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/* --- 8bit integer --- */
|
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|
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static int parse_uint8(DeviceState *dev, Property *prop, const char *str) |
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{ |
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uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
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const char *fmt; |
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|
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/* accept both hex and decimal */
|
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fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx8 : "%" PRIu8; |
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if (sscanf(str, fmt, ptr) != 1) |
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return -1; |
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return 0; |
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} |
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|
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static int print_uint8(DeviceState *dev, Property *prop, char *dest, size_t len) |
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{ |
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uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
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return snprintf(dest, len, "%" PRIu8, *ptr); |
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} |
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|
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PropertyInfo qdev_prop_uint8 = { |
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.name = "uint8",
|
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.type = PROP_TYPE_UINT8, |
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.size = sizeof(uint8_t),
|
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.parse = parse_uint8, |
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.print = print_uint8, |
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}; |
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|
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/* --- 16bit integer --- */
|
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|
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static int parse_uint16(DeviceState *dev, Property *prop, const char *str) |
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{ |
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uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
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const char *fmt; |
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|
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/* accept both hex and decimal */
|
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fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx16 : "%" PRIu16; |
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if (sscanf(str, fmt, ptr) != 1) |
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return -1; |
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return 0; |
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} |
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|
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static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len) |
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{ |
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uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
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return snprintf(dest, len, "%" PRIu16, *ptr); |
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} |
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|
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PropertyInfo qdev_prop_uint16 = { |
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.name = "uint16",
|
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.type = PROP_TYPE_UINT16, |
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.size = sizeof(uint16_t),
|
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.parse = parse_uint16, |
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.print = print_uint16, |
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}; |
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|
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/* --- 32bit integer --- */
|
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|
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static int parse_uint32(DeviceState *dev, Property *prop, const char *str) |
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{ |
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uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
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const char *fmt; |
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|
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/* accept both hex and decimal */
|
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fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx32 : "%" PRIu32; |
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if (sscanf(str, fmt, ptr) != 1) |
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return -1; |
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return 0; |
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} |
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|
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static int print_uint32(DeviceState *dev, Property *prop, char *dest, size_t len) |
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{ |
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uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
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return snprintf(dest, len, "%" PRIu32, *ptr); |
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} |
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|
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PropertyInfo qdev_prop_uint32 = { |
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.name = "uint32",
|
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.type = PROP_TYPE_UINT32, |
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.size = sizeof(uint32_t),
|
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.parse = parse_uint32, |
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.print = print_uint32, |
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}; |
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|
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static int parse_int32(DeviceState *dev, Property *prop, const char *str) |
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{ |
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int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
152 |
|
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if (sscanf(str, "%" PRId32, ptr) != 1) |
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return -1; |
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return 0; |
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} |
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|
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static int print_int32(DeviceState *dev, Property *prop, char *dest, size_t len) |
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{ |
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int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
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return snprintf(dest, len, "%" PRId32, *ptr); |
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} |
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|
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PropertyInfo qdev_prop_int32 = { |
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.name = "int32",
|
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.type = PROP_TYPE_INT32, |
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.size = sizeof(int32_t),
|
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.parse = parse_int32, |
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.print = print_int32, |
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}; |
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|
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/* --- 32bit hex value --- */
|
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|
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static int parse_hex32(DeviceState *dev, Property *prop, const char *str) |
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{ |
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uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
177 |
|
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if (sscanf(str, "%" PRIx32, ptr) != 1) |
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return -1; |
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return 0; |
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} |
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|
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static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len) |
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{ |
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uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
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return snprintf(dest, len, "0x%" PRIx32, *ptr); |
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} |
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|
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PropertyInfo qdev_prop_hex32 = { |
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.name = "hex32",
|
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.type = PROP_TYPE_UINT32, |
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.size = sizeof(uint32_t),
|
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.parse = parse_hex32, |
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.print = print_hex32, |
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}; |
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|
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/* --- 64bit integer --- */
|
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|
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static int parse_uint64(DeviceState *dev, Property *prop, const char *str) |
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{ |
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uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
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const char *fmt; |
203 |
|
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/* accept both hex and decimal */
|
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fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx64 : "%" PRIu64; |
206 |
if (sscanf(str, fmt, ptr) != 1) |
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return -1; |
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return 0; |
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} |
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|
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static int print_uint64(DeviceState *dev, Property *prop, char *dest, size_t len) |
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{ |
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uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
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return snprintf(dest, len, "%" PRIu64, *ptr); |
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} |
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|
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PropertyInfo qdev_prop_uint64 = { |
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.name = "uint64",
|
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.type = PROP_TYPE_UINT64, |
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.size = sizeof(uint64_t),
|
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.parse = parse_uint64, |
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.print = print_uint64, |
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}; |
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|
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/* --- 64bit hex value --- */
|
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|
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static int parse_hex64(DeviceState *dev, Property *prop, const char *str) |
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{ |
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uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
230 |
|
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if (sscanf(str, "%" PRIx64, ptr) != 1) |
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return -1; |
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return 0; |
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} |
235 |
|
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static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len) |
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{ |
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uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
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return snprintf(dest, len, "0x%" PRIx64, *ptr); |
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} |
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|
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PropertyInfo qdev_prop_hex64 = { |
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.name = "hex64",
|
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.type = PROP_TYPE_UINT64, |
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.size = sizeof(uint64_t),
|
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.parse = parse_hex64, |
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.print = print_hex64, |
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}; |
249 |
|
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/* --- string --- */
|
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|
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static int parse_string(DeviceState *dev, Property *prop, const char *str) |
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{ |
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char **ptr = qdev_get_prop_ptr(dev, prop);
|
255 |
|
256 |
if (*ptr)
|
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qemu_free(*ptr); |
258 |
*ptr = qemu_strdup(str); |
259 |
return 0; |
260 |
} |
261 |
|
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static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len) |
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{ |
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char **ptr = qdev_get_prop_ptr(dev, prop);
|
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if (!*ptr)
|
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return snprintf(dest, len, "<null>"); |
267 |
return snprintf(dest, len, "\"%s\"", *ptr); |
268 |
} |
269 |
|
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PropertyInfo qdev_prop_string = { |
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.name = "string",
|
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.type = PROP_TYPE_STRING, |
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.size = sizeof(char*), |
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.parse = parse_string, |
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.print = print_string, |
276 |
}; |
277 |
|
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/* --- drive --- */
|
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|
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static int parse_drive(DeviceState *dev, Property *prop, const char *str) |
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{ |
282 |
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop); |
283 |
|
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*ptr = drive_get_by_id(str); |
285 |
if (*ptr == NULL) |
286 |
return -1; |
287 |
return 0; |
288 |
} |
289 |
|
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static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len) |
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{ |
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DriveInfo **ptr = qdev_get_prop_ptr(dev, prop); |
293 |
return snprintf(dest, len, "%s", (*ptr) ? (*ptr)->id : "<null>"); |
294 |
} |
295 |
|
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PropertyInfo qdev_prop_drive = { |
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.name = "drive",
|
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.type = PROP_TYPE_DRIVE, |
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.size = sizeof(DriveInfo*),
|
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.parse = parse_drive, |
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.print = print_drive, |
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}; |
303 |
|
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/* --- character device --- */
|
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|
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static int parse_chr(DeviceState *dev, Property *prop, const char *str) |
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{ |
308 |
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
309 |
|
310 |
*ptr = qemu_chr_find(str); |
311 |
if (*ptr == NULL) |
312 |
return -1; |
313 |
return 0; |
314 |
} |
315 |
|
316 |
static int print_chr(DeviceState *dev, Property *prop, char *dest, size_t len) |
317 |
{ |
318 |
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
319 |
|
320 |
if (*ptr && (*ptr)->label) {
|
321 |
return snprintf(dest, len, "%s", (*ptr)->label); |
322 |
} else {
|
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return snprintf(dest, len, "<null>"); |
324 |
} |
325 |
} |
326 |
|
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PropertyInfo qdev_prop_chr = { |
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.name = "chr",
|
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.type = PROP_TYPE_CHR, |
330 |
.size = sizeof(CharDriverState*),
|
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.parse = parse_chr, |
332 |
.print = print_chr, |
333 |
}; |
334 |
|
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/* --- netdev device --- */
|
336 |
|
337 |
static int parse_netdev(DeviceState *dev, Property *prop, const char *str) |
338 |
{ |
339 |
VLANClientState **ptr = qdev_get_prop_ptr(dev, prop); |
340 |
|
341 |
*ptr = qemu_find_netdev(str); |
342 |
if (*ptr == NULL) |
343 |
return -1; |
344 |
return 0; |
345 |
} |
346 |
|
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static int print_netdev(DeviceState *dev, Property *prop, char *dest, size_t len) |
348 |
{ |
349 |
VLANClientState **ptr = qdev_get_prop_ptr(dev, prop); |
350 |
|
351 |
if (*ptr && (*ptr)->name) {
|
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return snprintf(dest, len, "%s", (*ptr)->name); |
353 |
} else {
|
354 |
return snprintf(dest, len, "<null>"); |
355 |
} |
356 |
} |
357 |
|
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PropertyInfo qdev_prop_netdev = { |
359 |
.name = "netdev",
|
360 |
.type = PROP_TYPE_NETDEV, |
361 |
.size = sizeof(VLANClientState*),
|
362 |
.parse = parse_netdev, |
363 |
.print = print_netdev, |
364 |
}; |
365 |
|
366 |
/* --- vlan --- */
|
367 |
|
368 |
static int parse_vlan(DeviceState *dev, Property *prop, const char *str) |
369 |
{ |
370 |
VLANState **ptr = qdev_get_prop_ptr(dev, prop); |
371 |
int id;
|
372 |
|
373 |
if (sscanf(str, "%d", &id) != 1) |
374 |
return -1; |
375 |
*ptr = qemu_find_vlan(id, 1);
|
376 |
if (*ptr == NULL) |
377 |
return -1; |
378 |
return 0; |
379 |
} |
380 |
|
381 |
static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len) |
382 |
{ |
383 |
VLANState **ptr = qdev_get_prop_ptr(dev, prop); |
384 |
|
385 |
if (*ptr) {
|
386 |
return snprintf(dest, len, "%d", (*ptr)->id); |
387 |
} else {
|
388 |
return snprintf(dest, len, "<null>"); |
389 |
} |
390 |
} |
391 |
|
392 |
PropertyInfo qdev_prop_vlan = { |
393 |
.name = "vlan",
|
394 |
.type = PROP_TYPE_VLAN, |
395 |
.size = sizeof(VLANClientState*),
|
396 |
.parse = parse_vlan, |
397 |
.print = print_vlan, |
398 |
}; |
399 |
|
400 |
/* --- pointer --- */
|
401 |
|
402 |
static int print_ptr(DeviceState *dev, Property *prop, char *dest, size_t len) |
403 |
{ |
404 |
void **ptr = qdev_get_prop_ptr(dev, prop);
|
405 |
return snprintf(dest, len, "<%p>", *ptr); |
406 |
} |
407 |
|
408 |
PropertyInfo qdev_prop_ptr = { |
409 |
.name = "ptr",
|
410 |
.type = PROP_TYPE_PTR, |
411 |
.size = sizeof(void*), |
412 |
.print = print_ptr, |
413 |
}; |
414 |
|
415 |
/* --- mac address --- */
|
416 |
|
417 |
/*
|
418 |
* accepted syntax versions:
|
419 |
* 01:02:03:04:05:06
|
420 |
* 01-02-03-04-05-06
|
421 |
*/
|
422 |
static int parse_mac(DeviceState *dev, Property *prop, const char *str) |
423 |
{ |
424 |
MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
425 |
int i, pos;
|
426 |
char *p;
|
427 |
|
428 |
for (i = 0, pos = 0; i < 6; i++, pos += 3) { |
429 |
if (!qemu_isxdigit(str[pos]))
|
430 |
return -1; |
431 |
if (!qemu_isxdigit(str[pos+1])) |
432 |
return -1; |
433 |
if (i == 5) { |
434 |
if (str[pos+2] != '\0') |
435 |
return -1; |
436 |
} else {
|
437 |
if (str[pos+2] != ':' && str[pos+2] != '-') |
438 |
return -1; |
439 |
} |
440 |
mac->a[i] = strtol(str+pos, &p, 16);
|
441 |
} |
442 |
return 0; |
443 |
} |
444 |
|
445 |
static int print_mac(DeviceState *dev, Property *prop, char *dest, size_t len) |
446 |
{ |
447 |
MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
448 |
|
449 |
return snprintf(dest, len, "%02x:%02x:%02x:%02x:%02x:%02x", |
450 |
mac->a[0], mac->a[1], mac->a[2], |
451 |
mac->a[3], mac->a[4], mac->a[5]); |
452 |
} |
453 |
|
454 |
PropertyInfo qdev_prop_macaddr = { |
455 |
.name = "macaddr",
|
456 |
.type = PROP_TYPE_MACADDR, |
457 |
.size = sizeof(MACAddr),
|
458 |
.parse = parse_mac, |
459 |
.print = print_mac, |
460 |
}; |
461 |
|
462 |
/* --- pci address --- */
|
463 |
|
464 |
/*
|
465 |
* bus-local address, i.e. "$slot" or "$slot.$fn"
|
466 |
*/
|
467 |
static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str) |
468 |
{ |
469 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
470 |
unsigned int slot, fn, n; |
471 |
|
472 |
if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { |
473 |
fn = 0;
|
474 |
if (sscanf(str, "%x%n", &slot, &n) != 1) { |
475 |
return -1; |
476 |
} |
477 |
} |
478 |
if (str[n] != '\0') |
479 |
return -1; |
480 |
if (fn > 7) |
481 |
return -1; |
482 |
*ptr = slot << 3 | fn;
|
483 |
return 0; |
484 |
} |
485 |
|
486 |
static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len) |
487 |
{ |
488 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
489 |
|
490 |
if (*ptr == -1) { |
491 |
return snprintf(dest, len, "<unset>"); |
492 |
} else {
|
493 |
return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); |
494 |
} |
495 |
} |
496 |
|
497 |
PropertyInfo qdev_prop_pci_devfn = { |
498 |
.name = "pci-devfn",
|
499 |
.type = PROP_TYPE_UINT32, |
500 |
.size = sizeof(uint32_t),
|
501 |
.parse = parse_pci_devfn, |
502 |
.print = print_pci_devfn, |
503 |
}; |
504 |
|
505 |
/* --- public helpers --- */
|
506 |
|
507 |
static Property *qdev_prop_walk(Property *props, const char *name) |
508 |
{ |
509 |
if (!props)
|
510 |
return NULL; |
511 |
while (props->name) {
|
512 |
if (strcmp(props->name, name) == 0) |
513 |
return props;
|
514 |
props++; |
515 |
} |
516 |
return NULL; |
517 |
} |
518 |
|
519 |
static Property *qdev_prop_find(DeviceState *dev, const char *name) |
520 |
{ |
521 |
Property *prop; |
522 |
|
523 |
/* device properties */
|
524 |
prop = qdev_prop_walk(dev->info->props, name); |
525 |
if (prop)
|
526 |
return prop;
|
527 |
|
528 |
/* bus properties */
|
529 |
prop = qdev_prop_walk(dev->parent_bus->info->props, name); |
530 |
if (prop)
|
531 |
return prop;
|
532 |
|
533 |
return NULL; |
534 |
} |
535 |
|
536 |
int qdev_prop_exists(DeviceState *dev, const char *name) |
537 |
{ |
538 |
return qdev_prop_find(dev, name) ? true : false; |
539 |
} |
540 |
|
541 |
int qdev_prop_parse(DeviceState *dev, const char *name, const char *value) |
542 |
{ |
543 |
Property *prop; |
544 |
|
545 |
prop = qdev_prop_find(dev, name); |
546 |
if (!prop) {
|
547 |
if (strcmp(name, "?") != 0) { |
548 |
fprintf(stderr, "property \"%s.%s\" not found\n",
|
549 |
dev->info->name, name); |
550 |
} else {
|
551 |
fprintf(stderr, "supported properties:\n");
|
552 |
if (dev->info->props != NULL) { |
553 |
Property *props = dev->info->props; |
554 |
while (props->name) {
|
555 |
fprintf(stderr, "%s.%s\n", dev->info->name, props->name);
|
556 |
props++; |
557 |
} |
558 |
} |
559 |
} |
560 |
return -1; |
561 |
} |
562 |
if (!prop->info->parse) {
|
563 |
fprintf(stderr, "property \"%s.%s\" has no parser\n",
|
564 |
dev->info->name, name); |
565 |
return -1; |
566 |
} |
567 |
if (prop->info->parse(dev, prop, value) != 0) { |
568 |
if (strcmp(value, "?") != 0) { |
569 |
fprintf(stderr, "property \"%s.%s\": failed to parse \"%s\"\n",
|
570 |
dev->info->name, name, value); |
571 |
} else {
|
572 |
fprintf(stderr, "%s.%s=%s\n",
|
573 |
dev->info->name, name, prop->info->name); |
574 |
} |
575 |
return -1; |
576 |
} |
577 |
return 0; |
578 |
} |
579 |
|
580 |
void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type) |
581 |
{ |
582 |
Property *prop; |
583 |
|
584 |
prop = qdev_prop_find(dev, name); |
585 |
if (!prop) {
|
586 |
fprintf(stderr, "%s: property \"%s.%s\" not found\n",
|
587 |
__FUNCTION__, dev->info->name, name); |
588 |
abort(); |
589 |
} |
590 |
if (prop->info->type != type) {
|
591 |
fprintf(stderr, "%s: property \"%s.%s\" type mismatch\n",
|
592 |
__FUNCTION__, dev->info->name, name); |
593 |
abort(); |
594 |
} |
595 |
qdev_prop_cpy(dev, prop, src); |
596 |
} |
597 |
|
598 |
void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
599 |
{ |
600 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT8); |
601 |
} |
602 |
|
603 |
void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
604 |
{ |
605 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT16); |
606 |
} |
607 |
|
608 |
void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) |
609 |
{ |
610 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT32); |
611 |
} |
612 |
|
613 |
void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
614 |
{ |
615 |
qdev_prop_set(dev, name, &value, PROP_TYPE_INT32); |
616 |
} |
617 |
|
618 |
void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
619 |
{ |
620 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT64); |
621 |
} |
622 |
|
623 |
void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value) |
624 |
{ |
625 |
qdev_prop_set(dev, name, &value, PROP_TYPE_DRIVE); |
626 |
} |
627 |
|
628 |
void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value) |
629 |
{ |
630 |
qdev_prop_set(dev, name, &value, PROP_TYPE_CHR); |
631 |
} |
632 |
|
633 |
void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value) |
634 |
{ |
635 |
qdev_prop_set(dev, name, &value, PROP_TYPE_NETDEV); |
636 |
} |
637 |
|
638 |
void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value) |
639 |
{ |
640 |
qdev_prop_set(dev, name, &value, PROP_TYPE_VLAN); |
641 |
} |
642 |
|
643 |
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
644 |
{ |
645 |
qdev_prop_set(dev, name, value, PROP_TYPE_MACADDR); |
646 |
} |
647 |
|
648 |
void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
649 |
{ |
650 |
qdev_prop_set(dev, name, &value, PROP_TYPE_PTR); |
651 |
} |
652 |
|
653 |
void qdev_prop_set_defaults(DeviceState *dev, Property *props)
|
654 |
{ |
655 |
if (!props)
|
656 |
return;
|
657 |
while (props->name) {
|
658 |
if (props->defval) {
|
659 |
qdev_prop_cpy(dev, props, props->defval); |
660 |
} |
661 |
props++; |
662 |
} |
663 |
} |
664 |
|
665 |
static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props);
|
666 |
|
667 |
void qdev_prop_register_global(GlobalProperty *prop)
|
668 |
{ |
669 |
QTAILQ_INSERT_TAIL(&global_props, prop, next); |
670 |
} |
671 |
|
672 |
void qdev_prop_register_global_list(GlobalProperty *props)
|
673 |
{ |
674 |
int i;
|
675 |
|
676 |
for (i = 0; props[i].driver != NULL; i++) { |
677 |
qdev_prop_register_global(props+i); |
678 |
} |
679 |
} |
680 |
|
681 |
void qdev_prop_set_globals(DeviceState *dev)
|
682 |
{ |
683 |
GlobalProperty *prop; |
684 |
|
685 |
QTAILQ_FOREACH(prop, &global_props, next) { |
686 |
if (strcmp(dev->info->name, prop->driver) != 0 && |
687 |
strcmp(dev->info->bus_info->name, prop->driver) != 0) {
|
688 |
continue;
|
689 |
} |
690 |
if (qdev_prop_parse(dev, prop->property, prop->value) != 0) { |
691 |
exit(1);
|
692 |
} |
693 |
} |
694 |
} |