diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/qdev-properties.c | 33 | ||||
| -rw-r--r-- | hw/qdev.h | 5 |
2 files changed, 38 insertions, 0 deletions
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c index 2ecb58df2a..c4fb15c020 100644 --- a/hw/qdev-properties.c +++ b/hw/qdev-properties.c @@ -8,6 +8,34 @@ void *qdev_get_prop_ptr(DeviceState *dev, Property *prop) return ptr; } +/* --- 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 -1; + 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) @@ -391,6 +419,11 @@ void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyT memcpy(dst, src, prop->info->size); } +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); @@ -60,6 +60,7 @@ struct Property { enum PropertyType { PROP_TYPE_UNSPEC = 0, + PROP_TYPE_UINT8, PROP_TYPE_UINT16, PROP_TYPE_UINT32, PROP_TYPE_INT32, @@ -155,6 +156,7 @@ void do_info_qdm(Monitor *mon); /*** qdev-properties.c ***/ +extern PropertyInfo qdev_prop_uint8; extern PropertyInfo qdev_prop_uint16; extern PropertyInfo qdev_prop_uint32; extern PropertyInfo qdev_prop_int32; @@ -181,6 +183,8 @@ extern PropertyInfo qdev_prop_pci_devfn; .defval = (_type[]) { _defval }, \ } +#define DEFINE_PROP_UINT8(_n, _s, _f, _d) \ + DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint8, uint8_t) #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t) #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \ @@ -212,6 +216,7 @@ extern PropertyInfo qdev_prop_pci_devfn; void *qdev_get_prop_ptr(DeviceState *dev, Property *prop); int qdev_prop_parse(DeviceState *dev, const char *name, const char *value); void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type); +void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value); void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value); void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value); void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value); |