diff options
| -rw-r--r-- | hw/qdev-properties.c | 50 |
1 files changed, 35 insertions, 15 deletions
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c index 5a8739debe..5b7fd77d44 100644 --- a/hw/qdev-properties.c +++ b/hw/qdev-properties.c @@ -67,12 +67,14 @@ PropertyInfo qdev_prop_bit = { static int parse_uint8(DeviceState *dev, Property *prop, const char *str) { uint8_t *ptr = qdev_get_prop_ptr(dev, prop); - const char *fmt; + char *end; /* accept both hex and decimal */ - fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx8 : "%" PRIu8; - if (sscanf(str, fmt, ptr) != 1) + *ptr = strtoul(str, &end, 0); + if ((*end != '\0') || (end == str)) { return -EINVAL; + } + return 0; } @@ -95,12 +97,14 @@ PropertyInfo qdev_prop_uint8 = { static int parse_uint16(DeviceState *dev, Property *prop, const char *str) { uint16_t *ptr = qdev_get_prop_ptr(dev, prop); - const char *fmt; + char *end; /* accept both hex and decimal */ - fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx16 : "%" PRIu16; - if (sscanf(str, fmt, ptr) != 1) + *ptr = strtoul(str, &end, 0); + if ((*end != '\0') || (end == str)) { return -EINVAL; + } + return 0; } @@ -123,12 +127,14 @@ PropertyInfo qdev_prop_uint16 = { static int parse_uint32(DeviceState *dev, Property *prop, const char *str) { uint32_t *ptr = qdev_get_prop_ptr(dev, prop); - const char *fmt; + char *end; /* accept both hex and decimal */ - fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx32 : "%" PRIu32; - if (sscanf(str, fmt, ptr) != 1) + *ptr = strtoul(str, &end, 0); + if ((*end != '\0') || (end == str)) { return -EINVAL; + } + return 0; } @@ -149,9 +155,13 @@ PropertyInfo qdev_prop_uint32 = { static int parse_int32(DeviceState *dev, Property *prop, const char *str) { int32_t *ptr = qdev_get_prop_ptr(dev, prop); + char *end; - if (sscanf(str, "%" PRId32, ptr) != 1) + *ptr = strtol(str, &end, 10); + if ((*end != '\0') || (end == str)) { return -EINVAL; + } + return 0; } @@ -174,9 +184,13 @@ PropertyInfo qdev_prop_int32 = { static int parse_hex32(DeviceState *dev, Property *prop, const char *str) { uint32_t *ptr = qdev_get_prop_ptr(dev, prop); + char *end; - if (sscanf(str, "%" PRIx32, ptr) != 1) + *ptr = strtoul(str, &end, 16); + if ((*end != '\0') || (end == str)) { return -EINVAL; + } + return 0; } @@ -199,12 +213,14 @@ PropertyInfo qdev_prop_hex32 = { static int parse_uint64(DeviceState *dev, Property *prop, const char *str) { uint64_t *ptr = qdev_get_prop_ptr(dev, prop); - const char *fmt; + char *end; /* accept both hex and decimal */ - fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx64 : "%" PRIu64; - if (sscanf(str, fmt, ptr) != 1) + *ptr = strtoull(str, &end, 0); + if ((*end != '\0') || (end == str)) { return -EINVAL; + } + return 0; } @@ -227,9 +243,13 @@ PropertyInfo qdev_prop_uint64 = { static int parse_hex64(DeviceState *dev, Property *prop, const char *str) { uint64_t *ptr = qdev_get_prop_ptr(dev, prop); + char *end; - if (sscanf(str, "%" PRIx64, ptr) != 1) + *ptr = strtoull(str, &end, 16); + if ((*end != '\0') || (end == str)) { return -EINVAL; + } + return 0; } |