diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/parameter.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/parameter.c b/lib/parameter.c index b1f9aa3a49..13062bc667 100644 --- a/lib/parameter.c +++ b/lib/parameter.c @@ -468,6 +468,32 @@ struct param_d *dev_add_param_int_ro(struct device_d *dev, const char *name, return &piro->param; } +/** + * dev_add_param_llint_ro - add a read only long long parameter to a device + * @param dev The device + * @param name The name of the parameter + * @param value The value of the parameter + * @param format the printf format used to print the value + */ +struct param_d *dev_add_param_llint_ro(struct device_d *dev, const char *name, + long long value, const char *format) +{ + struct param_int *piro; + int ret; + + piro = xzalloc(sizeof(*piro)); + + ret = __dev_add_param(&piro->param, dev, name, NULL, NULL, 0); + if (ret) { + free(piro); + return ERR_PTR(ret); + } + + piro->param.value = asprintf(format, value); + + return &piro->param; +} + #ifdef CONFIG_NET struct param_ip { struct param_d param; |