From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 15 Sep 2021 03:14:46 +0000 (+0900)
Subject: sd-device: expose device_cache_sysattr_value() and device_get_cached_sysattr_value()
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6db128a16c3199b5486ccf28fff3a57c0ba7bc24;p=thirdparty%2Fsystemd.git

sd-device: expose device_cache_sysattr_value() and device_get_cached_sysattr_value()
---

diff --git a/src/libsystemd/sd-device/device-private.h b/src/libsystemd/sd-device/device-private.h
index 9bb5eff208b..04b932309cf 100644
--- a/src/libsystemd/sd-device/device-private.h
+++ b/src/libsystemd/sd-device/device-private.h
@@ -18,13 +18,15 @@ static inline int device_new_from_watch_handle(sd_device **ret, int wd) {
 }
 
 int device_get_device_id(sd_device *device, const char **ret);
-
 int device_get_devlink_priority(sd_device *device, int *priority);
 int device_get_watch_handle(sd_device *device);
 int device_get_devnode_mode(sd_device *device, mode_t *mode);
 int device_get_devnode_uid(sd_device *device, uid_t *uid);
 int device_get_devnode_gid(sd_device *device, gid_t *gid);
 
+int device_cache_sysattr_value(sd_device *device, const char *key, char *value);
+int device_get_cached_sysattr_value(sd_device *device, const char *key, const char **ret_value);
+
 void device_seal(sd_device *device);
 void device_set_is_initialized(sd_device *device);
 int device_set_watch_handle(sd_device *device, int wd);
diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index e06b6276dc6..d54275ccc79 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -1940,7 +1940,7 @@ _public_ int sd_device_get_trigger_uuid(sd_device *device, sd_id128_t *ret) {
         return 0;
 }
 
-static int device_cache_sysattr_value(sd_device *device, const char *key, char *value) {
+int device_cache_sysattr_value(sd_device *device, const char *key, char *value) {
         _unused_ _cleanup_free_ char *old_value = NULL;
         _cleanup_free_ char *new_key = NULL;
         int r;
@@ -1968,7 +1968,7 @@ static int device_cache_sysattr_value(sd_device *device, const char *key, char *
         return 0;
 }
 
-static int device_get_cached_sysattr_value(sd_device *device, const char *key, const char **ret_value) {
+int device_get_cached_sysattr_value(sd_device *device, const char *key, const char **ret_value) {
         const char *k = NULL, *value;
 
         assert(device);