openkylin
/
qemu
mirror of https://gitee.com/openkylin/qemu.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

qdev: add property type for 32bit signed integers. 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2009-09-10 11:43:25 +02:00 committed by malc
parent 679a37afc4
commit 316940b062
2 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
hw/qdev-properties.c
View File

@ -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);

5
hw/qdev.h
View File

@ -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);