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sd-device: introduce device_get_property_int()

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This commit is contained in:
Yu Watanabe 2023-01-09 16:44:11 +09:00
parent 210033847c
commit eedfef0f0d
2 changed files with 21 additions and 0 deletions
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1
src/libsystemd/sd-device/device-private.h
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@ -18,6 +18,7 @@ int device_new_from_strv(sd_device **ret, char **strv);
int device_opendir(sd_device *device, const char *subdir, DIR **ret);
int device_get_property_bool(sd_device *device, const char *key);
int device_get_property_int(sd_device *device, const char *key, int *ret);
int device_get_sysattr_int(sd_device *device, const char *sysattr, int *ret_value);
int device_get_sysattr_unsigned(sd_device *device, const char *sysattr, unsigned *ret_value);
int device_get_sysattr_bool(sd_device *device, const char *sysattr);

20
src/libsystemd/sd-device/sd-device.c
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@ -2185,6 +2185,26 @@ int device_get_property_bool(sd_device *device, const char *key) {
return parse_boolean(value);
}
int device_get_property_int(sd_device *device, const char *key, int *ret) {
const char *value;
int r, v;
assert(device);
assert(key);
r = sd_device_get_property_value(device, key, &value);
if (r < 0)
return r;
r = safe_atoi(value, &v);
if (r < 0)
return r;
if (ret)
*ret = v;
return 0;
}
_public_ int sd_device_get_trigger_uuid(sd_device *device, sd_id128_t *ret) {
const char *s;
sd_id128_t id;