diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2011-10-07 09:19:52 +0200 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2011-10-16 11:11:51 +0000 |
| commit | 6835678c259976c87df6be09360c1be85da37538 (patch) | |
| tree | c0266b0a39cb0d4339d0116c144851d8d9f82a36 /hw | |
| parent | c17725f4730941fc06a512ef2aa6c2e9377347ad (diff) | |
qdev: Add HEX8 property
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/qdev-properties.c | 29 | ||||
| -rw-r--r-- | hw/qdev.h | 3 |
2 files changed, 32 insertions, 0 deletions
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c index e0e54aa857..f0b811c806 100644 --- a/hw/qdev-properties.c +++ b/hw/qdev-properties.c @@ -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) @@ -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) \ |