root / hw / qdev-properties.c @ 666daa68
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#include "net.h" |
---|---|
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#include "qdev.h" |
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#include "qerror.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 -EINVAL;
|
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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 -EINVAL;
|
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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 -EINVAL;
|
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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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}; |
120 |
|
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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; |
127 |
|
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/* accept both hex and decimal */
|
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fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx32 : "%" PRIu32; |
130 |
if (sscanf(str, fmt, ptr) != 1) |
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return -EINVAL;
|
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return 0; |
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} |
134 |
|
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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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} |
140 |
|
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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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}; |
148 |
|
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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 -EINVAL;
|
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return 0; |
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} |
157 |
|
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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 -EINVAL;
|
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return 0; |
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} |
182 |
|
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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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} |
188 |
|
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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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}; |
196 |
|
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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); |
202 |
const char *fmt; |
203 |
|
204 |
/* accept both hex and decimal */
|
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fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx64 : "%" PRIu64; |
206 |
if (sscanf(str, fmt, ptr) != 1) |
207 |
return -EINVAL;
|
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return 0; |
209 |
} |
210 |
|
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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); |
214 |
return snprintf(dest, len, "%" PRIu64, *ptr); |
215 |
} |
216 |
|
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PropertyInfo qdev_prop_uint64 = { |
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.name = "uint64",
|
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.type = PROP_TYPE_UINT64, |
220 |
.size = sizeof(uint64_t),
|
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.parse = parse_uint64, |
222 |
.print = print_uint64, |
223 |
}; |
224 |
|
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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) |
232 |
return -EINVAL;
|
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return 0; |
234 |
} |
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); |
239 |
return snprintf(dest, len, "0x%" PRIx64, *ptr); |
240 |
} |
241 |
|
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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, |
248 |
}; |
249 |
|
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/* --- string --- */
|
251 |
|
252 |
static int parse_string(DeviceState *dev, Property *prop, const char *str) |
253 |
{ |
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char **ptr = qdev_get_prop_ptr(dev, prop);
|
255 |
|
256 |
if (*ptr)
|
257 |
qemu_free(*ptr); |
258 |
*ptr = qemu_strdup(str); |
259 |
return 0; |
260 |
} |
261 |
|
262 |
static void free_string(DeviceState *dev, Property *prop) |
263 |
{ |
264 |
qemu_free(*(char **)qdev_get_prop_ptr(dev, prop));
|
265 |
} |
266 |
|
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static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len) |
268 |
{ |
269 |
char **ptr = qdev_get_prop_ptr(dev, prop);
|
270 |
if (!*ptr)
|
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return snprintf(dest, len, "<null>"); |
272 |
return snprintf(dest, len, "\"%s\"", *ptr); |
273 |
} |
274 |
|
275 |
PropertyInfo qdev_prop_string = { |
276 |
.name = "string",
|
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.type = PROP_TYPE_STRING, |
278 |
.size = sizeof(char*), |
279 |
.parse = parse_string, |
280 |
.print = print_string, |
281 |
.free = free_string, |
282 |
}; |
283 |
|
284 |
/* --- drive --- */
|
285 |
|
286 |
static int parse_drive(DeviceState *dev, Property *prop, const char *str) |
287 |
{ |
288 |
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop); |
289 |
|
290 |
*ptr = drive_get_by_id(str); |
291 |
if (*ptr == NULL) |
292 |
return -ENOENT;
|
293 |
return 0; |
294 |
} |
295 |
|
296 |
static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len) |
297 |
{ |
298 |
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop); |
299 |
return snprintf(dest, len, "%s", (*ptr) ? (*ptr)->id : "<null>"); |
300 |
} |
301 |
|
302 |
PropertyInfo qdev_prop_drive = { |
303 |
.name = "drive",
|
304 |
.type = PROP_TYPE_DRIVE, |
305 |
.size = sizeof(DriveInfo*),
|
306 |
.parse = parse_drive, |
307 |
.print = print_drive, |
308 |
}; |
309 |
|
310 |
/* --- character device --- */
|
311 |
|
312 |
static int parse_chr(DeviceState *dev, Property *prop, const char *str) |
313 |
{ |
314 |
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
315 |
|
316 |
*ptr = qemu_chr_find(str); |
317 |
if (*ptr == NULL) |
318 |
return -ENOENT;
|
319 |
return 0; |
320 |
} |
321 |
|
322 |
static int print_chr(DeviceState *dev, Property *prop, char *dest, size_t len) |
323 |
{ |
324 |
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
325 |
|
326 |
if (*ptr && (*ptr)->label) {
|
327 |
return snprintf(dest, len, "%s", (*ptr)->label); |
328 |
} else {
|
329 |
return snprintf(dest, len, "<null>"); |
330 |
} |
331 |
} |
332 |
|
333 |
PropertyInfo qdev_prop_chr = { |
334 |
.name = "chr",
|
335 |
.type = PROP_TYPE_CHR, |
336 |
.size = sizeof(CharDriverState*),
|
337 |
.parse = parse_chr, |
338 |
.print = print_chr, |
339 |
}; |
340 |
|
341 |
/* --- netdev device --- */
|
342 |
|
343 |
static int parse_netdev(DeviceState *dev, Property *prop, const char *str) |
344 |
{ |
345 |
VLANClientState **ptr = qdev_get_prop_ptr(dev, prop); |
346 |
|
347 |
*ptr = qemu_find_netdev(str); |
348 |
if (*ptr == NULL) |
349 |
return -ENOENT;
|
350 |
if ((*ptr)->peer) {
|
351 |
return -EEXIST;
|
352 |
} |
353 |
return 0; |
354 |
} |
355 |
|
356 |
static int print_netdev(DeviceState *dev, Property *prop, char *dest, size_t len) |
357 |
{ |
358 |
VLANClientState **ptr = qdev_get_prop_ptr(dev, prop); |
359 |
|
360 |
if (*ptr && (*ptr)->name) {
|
361 |
return snprintf(dest, len, "%s", (*ptr)->name); |
362 |
} else {
|
363 |
return snprintf(dest, len, "<null>"); |
364 |
} |
365 |
} |
366 |
|
367 |
PropertyInfo qdev_prop_netdev = { |
368 |
.name = "netdev",
|
369 |
.type = PROP_TYPE_NETDEV, |
370 |
.size = sizeof(VLANClientState*),
|
371 |
.parse = parse_netdev, |
372 |
.print = print_netdev, |
373 |
}; |
374 |
|
375 |
/* --- vlan --- */
|
376 |
|
377 |
static int parse_vlan(DeviceState *dev, Property *prop, const char *str) |
378 |
{ |
379 |
VLANState **ptr = qdev_get_prop_ptr(dev, prop); |
380 |
int id;
|
381 |
|
382 |
if (sscanf(str, "%d", &id) != 1) |
383 |
return -EINVAL;
|
384 |
*ptr = qemu_find_vlan(id, 1);
|
385 |
if (*ptr == NULL) |
386 |
return -ENOENT;
|
387 |
return 0; |
388 |
} |
389 |
|
390 |
static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len) |
391 |
{ |
392 |
VLANState **ptr = qdev_get_prop_ptr(dev, prop); |
393 |
|
394 |
if (*ptr) {
|
395 |
return snprintf(dest, len, "%d", (*ptr)->id); |
396 |
} else {
|
397 |
return snprintf(dest, len, "<null>"); |
398 |
} |
399 |
} |
400 |
|
401 |
PropertyInfo qdev_prop_vlan = { |
402 |
.name = "vlan",
|
403 |
.type = PROP_TYPE_VLAN, |
404 |
.size = sizeof(VLANClientState*),
|
405 |
.parse = parse_vlan, |
406 |
.print = print_vlan, |
407 |
}; |
408 |
|
409 |
/* --- pointer --- */
|
410 |
|
411 |
/* Not a proper property, just for dirty hacks. TODO Remove it! */
|
412 |
PropertyInfo qdev_prop_ptr = { |
413 |
.name = "ptr",
|
414 |
.type = PROP_TYPE_PTR, |
415 |
.size = sizeof(void*), |
416 |
}; |
417 |
|
418 |
/* --- mac address --- */
|
419 |
|
420 |
/*
|
421 |
* accepted syntax versions:
|
422 |
* 01:02:03:04:05:06
|
423 |
* 01-02-03-04-05-06
|
424 |
*/
|
425 |
static int parse_mac(DeviceState *dev, Property *prop, const char *str) |
426 |
{ |
427 |
MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
428 |
int i, pos;
|
429 |
char *p;
|
430 |
|
431 |
for (i = 0, pos = 0; i < 6; i++, pos += 3) { |
432 |
if (!qemu_isxdigit(str[pos]))
|
433 |
return -EINVAL;
|
434 |
if (!qemu_isxdigit(str[pos+1])) |
435 |
return -EINVAL;
|
436 |
if (i == 5) { |
437 |
if (str[pos+2] != '\0') |
438 |
return -EINVAL;
|
439 |
} else {
|
440 |
if (str[pos+2] != ':' && str[pos+2] != '-') |
441 |
return -EINVAL;
|
442 |
} |
443 |
mac->a[i] = strtol(str+pos, &p, 16);
|
444 |
} |
445 |
return 0; |
446 |
} |
447 |
|
448 |
static int print_mac(DeviceState *dev, Property *prop, char *dest, size_t len) |
449 |
{ |
450 |
MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
451 |
|
452 |
return snprintf(dest, len, "%02x:%02x:%02x:%02x:%02x:%02x", |
453 |
mac->a[0], mac->a[1], mac->a[2], |
454 |
mac->a[3], mac->a[4], mac->a[5]); |
455 |
} |
456 |
|
457 |
PropertyInfo qdev_prop_macaddr = { |
458 |
.name = "macaddr",
|
459 |
.type = PROP_TYPE_MACADDR, |
460 |
.size = sizeof(MACAddr),
|
461 |
.parse = parse_mac, |
462 |
.print = print_mac, |
463 |
}; |
464 |
|
465 |
/* --- pci address --- */
|
466 |
|
467 |
/*
|
468 |
* bus-local address, i.e. "$slot" or "$slot.$fn"
|
469 |
*/
|
470 |
static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str) |
471 |
{ |
472 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
473 |
unsigned int slot, fn, n; |
474 |
|
475 |
if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { |
476 |
fn = 0;
|
477 |
if (sscanf(str, "%x%n", &slot, &n) != 1) { |
478 |
return -EINVAL;
|
479 |
} |
480 |
} |
481 |
if (str[n] != '\0') |
482 |
return -EINVAL;
|
483 |
if (fn > 7) |
484 |
return -EINVAL;
|
485 |
*ptr = slot << 3 | fn;
|
486 |
return 0; |
487 |
} |
488 |
|
489 |
static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len) |
490 |
{ |
491 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
492 |
|
493 |
if (*ptr == -1) { |
494 |
return snprintf(dest, len, "<unset>"); |
495 |
} else {
|
496 |
return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); |
497 |
} |
498 |
} |
499 |
|
500 |
PropertyInfo qdev_prop_pci_devfn = { |
501 |
.name = "pci-devfn",
|
502 |
.type = PROP_TYPE_UINT32, |
503 |
.size = sizeof(uint32_t),
|
504 |
.parse = parse_pci_devfn, |
505 |
.print = print_pci_devfn, |
506 |
}; |
507 |
|
508 |
/* --- public helpers --- */
|
509 |
|
510 |
static Property *qdev_prop_walk(Property *props, const char *name) |
511 |
{ |
512 |
if (!props)
|
513 |
return NULL; |
514 |
while (props->name) {
|
515 |
if (strcmp(props->name, name) == 0) |
516 |
return props;
|
517 |
props++; |
518 |
} |
519 |
return NULL; |
520 |
} |
521 |
|
522 |
static Property *qdev_prop_find(DeviceState *dev, const char *name) |
523 |
{ |
524 |
Property *prop; |
525 |
|
526 |
/* device properties */
|
527 |
prop = qdev_prop_walk(dev->info->props, name); |
528 |
if (prop)
|
529 |
return prop;
|
530 |
|
531 |
/* bus properties */
|
532 |
prop = qdev_prop_walk(dev->parent_bus->info->props, name); |
533 |
if (prop)
|
534 |
return prop;
|
535 |
|
536 |
return NULL; |
537 |
} |
538 |
|
539 |
int qdev_prop_exists(DeviceState *dev, const char *name) |
540 |
{ |
541 |
return qdev_prop_find(dev, name) ? true : false; |
542 |
} |
543 |
|
544 |
int qdev_prop_parse(DeviceState *dev, const char *name, const char *value) |
545 |
{ |
546 |
Property *prop; |
547 |
int ret;
|
548 |
|
549 |
prop = qdev_prop_find(dev, name); |
550 |
/*
|
551 |
* TODO Properties without a parse method are just for dirty
|
552 |
* hacks. qdev_prop_ptr is the only such PropertyInfo. It's
|
553 |
* marked for removal. The test !prop->info->parse should be
|
554 |
* removed along with it.
|
555 |
*/
|
556 |
if (!prop || !prop->info->parse) {
|
557 |
qerror_report(QERR_PROPERTY_NOT_FOUND, dev->info->name, name); |
558 |
return -1; |
559 |
} |
560 |
ret = prop->info->parse(dev, prop, value); |
561 |
if (ret < 0) { |
562 |
switch (ret) {
|
563 |
case -EEXIST:
|
564 |
qerror_report(QERR_PROPERTY_VALUE_IN_USE, |
565 |
dev->info->name, name, value); |
566 |
break;
|
567 |
default:
|
568 |
case -EINVAL:
|
569 |
qerror_report(QERR_PROPERTY_VALUE_BAD, |
570 |
dev->info->name, name, value); |
571 |
break;
|
572 |
case -ENOENT:
|
573 |
qerror_report(QERR_PROPERTY_VALUE_NOT_FOUND, |
574 |
dev->info->name, name, value); |
575 |
break;
|
576 |
} |
577 |
return -1; |
578 |
} |
579 |
return 0; |
580 |
} |
581 |
|
582 |
void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type) |
583 |
{ |
584 |
Property *prop; |
585 |
|
586 |
prop = qdev_prop_find(dev, name); |
587 |
if (!prop) {
|
588 |
fprintf(stderr, "%s: property \"%s.%s\" not found\n",
|
589 |
__FUNCTION__, dev->info->name, name); |
590 |
abort(); |
591 |
} |
592 |
if (prop->info->type != type) {
|
593 |
fprintf(stderr, "%s: property \"%s.%s\" type mismatch\n",
|
594 |
__FUNCTION__, dev->info->name, name); |
595 |
abort(); |
596 |
} |
597 |
qdev_prop_cpy(dev, prop, src); |
598 |
} |
599 |
|
600 |
void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
601 |
{ |
602 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT8); |
603 |
} |
604 |
|
605 |
void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
606 |
{ |
607 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT16); |
608 |
} |
609 |
|
610 |
void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) |
611 |
{ |
612 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT32); |
613 |
} |
614 |
|
615 |
void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
616 |
{ |
617 |
qdev_prop_set(dev, name, &value, PROP_TYPE_INT32); |
618 |
} |
619 |
|
620 |
void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
621 |
{ |
622 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT64); |
623 |
} |
624 |
|
625 |
void qdev_prop_set_string(DeviceState *dev, const char *name, char *value) |
626 |
{ |
627 |
qdev_prop_set(dev, name, &value, PROP_TYPE_STRING); |
628 |
} |
629 |
|
630 |
void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value) |
631 |
{ |
632 |
qdev_prop_set(dev, name, &value, PROP_TYPE_DRIVE); |
633 |
} |
634 |
|
635 |
void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value) |
636 |
{ |
637 |
qdev_prop_set(dev, name, &value, PROP_TYPE_CHR); |
638 |
} |
639 |
|
640 |
void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value) |
641 |
{ |
642 |
qdev_prop_set(dev, name, &value, PROP_TYPE_NETDEV); |
643 |
} |
644 |
|
645 |
void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value) |
646 |
{ |
647 |
qdev_prop_set(dev, name, &value, PROP_TYPE_VLAN); |
648 |
} |
649 |
|
650 |
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
651 |
{ |
652 |
qdev_prop_set(dev, name, value, PROP_TYPE_MACADDR); |
653 |
} |
654 |
|
655 |
void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
656 |
{ |
657 |
qdev_prop_set(dev, name, &value, PROP_TYPE_PTR); |
658 |
} |
659 |
|
660 |
void qdev_prop_set_defaults(DeviceState *dev, Property *props)
|
661 |
{ |
662 |
if (!props)
|
663 |
return;
|
664 |
while (props->name) {
|
665 |
if (props->defval) {
|
666 |
qdev_prop_cpy(dev, props, props->defval); |
667 |
} |
668 |
props++; |
669 |
} |
670 |
} |
671 |
|
672 |
static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props);
|
673 |
|
674 |
static void qdev_prop_register_global(GlobalProperty *prop) |
675 |
{ |
676 |
QTAILQ_INSERT_TAIL(&global_props, prop, next); |
677 |
} |
678 |
|
679 |
void qdev_prop_register_global_list(GlobalProperty *props)
|
680 |
{ |
681 |
int i;
|
682 |
|
683 |
for (i = 0; props[i].driver != NULL; i++) { |
684 |
qdev_prop_register_global(props+i); |
685 |
} |
686 |
} |
687 |
|
688 |
void qdev_prop_set_globals(DeviceState *dev)
|
689 |
{ |
690 |
GlobalProperty *prop; |
691 |
|
692 |
QTAILQ_FOREACH(prop, &global_props, next) { |
693 |
if (strcmp(dev->info->name, prop->driver) != 0 && |
694 |
strcmp(dev->info->bus_info->name, prop->driver) != 0) {
|
695 |
continue;
|
696 |
} |
697 |
if (qdev_prop_parse(dev, prop->property, prop->value) != 0) { |
698 |
exit(1);
|
699 |
} |
700 |
} |
701 |
} |
702 |
|
703 |
static int qdev_add_one_global(QemuOpts *opts, void *opaque) |
704 |
{ |
705 |
GlobalProperty *g; |
706 |
|
707 |
g = qemu_mallocz(sizeof(*g));
|
708 |
g->driver = qemu_opt_get(opts, "driver");
|
709 |
g->property = qemu_opt_get(opts, "property");
|
710 |
g->value = qemu_opt_get(opts, "value");
|
711 |
qdev_prop_register_global(g); |
712 |
return 0; |
713 |
} |
714 |
|
715 |
void qemu_add_globals(void) |
716 |
{ |
717 |
qemu_opts_foreach(&qemu_global_opts, qdev_add_one_global, NULL, 0); |
718 |
} |