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qdev: Add HEX8 property

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Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Jan Kiszka 2011-10-07 09:19:52 +02:00 committed by Blue Swirl
parent c17725f473
commit 6835678c25
2 changed files with 32 additions and 0 deletions
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29
hw/qdev-properties.c
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@ -93,6 +93,35 @@ PropertyInfo qdev_prop_uint8 = {
.print = print_uint8,
};
/* --- 8bit hex value --- */
static int parse_hex8(DeviceState *dev, Property *prop, const char *str)
{
uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
char *end;
*ptr = strtoul(str, &end, 16);
if ((*end != '\0') || (end == str)) {
return -EINVAL;
}
return 0;
}
static int print_hex8(DeviceState *dev, Property *prop, char *dest, size_t len)
{
uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
return snprintf(dest, len, "0x%" PRIx8, *ptr);
}
PropertyInfo qdev_prop_hex8 = {
.name = "hex8",
.type = PROP_TYPE_UINT8,
.size = sizeof(uint8_t),
.parse = parse_hex8,
.print = print_hex8,
};
/* --- 16bit integer --- */
static int parse_uint16(DeviceState *dev, Property *prop, const char *str)

3
hw/qdev.h
View File

@ -224,6 +224,7 @@ extern PropertyInfo qdev_prop_uint16;
extern PropertyInfo qdev_prop_uint32;
extern PropertyInfo qdev_prop_int32;
extern PropertyInfo qdev_prop_uint64;
extern PropertyInfo qdev_prop_hex8;
extern PropertyInfo qdev_prop_hex32;
extern PropertyInfo qdev_prop_hex64;
extern PropertyInfo qdev_prop_string;
@ -267,6 +268,8 @@ extern PropertyInfo qdev_prop_pci_devfn;
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_HEX8(_n, _s, _f, _d) \
DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex8, uint8_t)
#define DEFINE_PROP_HEX32(_n, _s, _f, _d) \
DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
#define DEFINE_PROP_HEX64(_n, _s, _f, _d) \