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sd-device: introduce device_get_sysattr_bool()

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This commit is contained in:
Yu Watanabe 2022-07-15 09:08:10 +09:00
parent b05e52000b
commit 2829fca249
2 changed files with 15 additions and 0 deletions
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1
src/libsystemd/sd-device/device-private.h
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@ -18,6 +18,7 @@ static inline int device_new_from_watch_handle(sd_device **ret, int wd) {
}
int device_get_property_bool(sd_device *device, const char *key);
int device_get_sysattr_bool(sd_device *device, const char *sysattr);
int device_get_device_id(sd_device *device, const char **ret);
int device_get_devlink_priority(sd_device *device, int *ret);
int device_get_watch_handle(sd_device *device);

14
src/libsystemd/sd-device/sd-device.c
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@ -2166,6 +2166,20 @@ _public_ int sd_device_get_sysattr_value(sd_device *device, const char *sysattr,
return 0;
}
int device_get_sysattr_bool(sd_device *device, const char *sysattr) {
const char *value;
int r;
assert(device);
assert(sysattr);
r = sd_device_get_sysattr_value(device, sysattr, &value);
if (r < 0)
return r;
return parse_boolean(value);
}
static void device_remove_cached_sysattr_value(sd_device *device, const char *_key) {
_cleanup_free_ char *key = NULL;