diff options
| -rw-r--r-- | hw/qdev-properties.c | 28 | ||||
| -rw-r--r-- | hw/qdev.h | 5 |
2 files changed, 33 insertions, 0 deletions
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c index 12ff46bf0b..28b2716b04 100644 --- a/hw/qdev-properties.c +++ b/hw/qdev-properties.c @@ -64,6 +64,29 @@ PropertyInfo qdev_prop_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 -1; + 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) @@ -367,6 +390,11 @@ 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); @@ -62,6 +62,7 @@ enum PropertyType { PROP_TYPE_UNSPEC = 0, PROP_TYPE_UINT16, PROP_TYPE_UINT32, + PROP_TYPE_INT32, PROP_TYPE_UINT64, PROP_TYPE_TADDR, PROP_TYPE_MACADDR, @@ -156,6 +157,7 @@ void do_info_qdm(Monitor *mon); extern PropertyInfo qdev_prop_uint16; extern PropertyInfo qdev_prop_uint32; +extern PropertyInfo qdev_prop_int32; extern PropertyInfo qdev_prop_uint64; extern PropertyInfo qdev_prop_hex32; extern PropertyInfo qdev_prop_hex64; @@ -183,6 +185,8 @@ extern PropertyInfo qdev_prop_pci_devfn; DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t) #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t) +#define DEFINE_PROP_INT32(_n, _s, _f, _d) \ + DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_int32, int32_t) #define DEFINE_PROP_UINT64(_n, _s, _f, _d) \ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t) #define DEFINE_PROP_HEX32(_n, _s, _f, _d) \ @@ -210,6 +214,7 @@ 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_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); void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value); void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value); void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value); |