Module: xenomai-3
Branch: wip/dovetail
Commit: a1cbf0ee6dc5dd08c96c13b79ddc49e85a25dc86
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=a1cbf0ee6dc5dd08c96c13b79ddc49e85a25dc86
Author: Philippe Gerum <r...@xenomai.org>
Date: Sat Apr 30 15:06:02 2016 +0200
cobalt/registry: allow slash in keys without /proc node
---
kernel/cobalt/registry.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/kernel/cobalt/registry.c b/kernel/cobalt/registry.c
index 9d14863..ed8a37f 100644
--- a/kernel/cobalt/registry.c
+++ b/kernel/cobalt/registry.c
@@ -595,7 +595,8 @@ static inline int registry_wakeup_sleepers(const char *key)
* that such key is stored into the registered object, it will *not*
* be copied but only kept by reference in the registry. Pass an empty
* or NULL string if the object shall only occupy a registry slot for
- * handle-based lookups.
+ * handle-based lookups. The slash character is not accepted in @a key
+ * if @a pnode is non-NULL.
*
* @param objaddr An opaque pointer to the object to index by @a
* key.
@@ -613,8 +614,10 @@ static inline int registry_wakeup_sleepers(const char *key)
*
* @return 0 is returned upon success. Otherwise:
*
- * - -EINVAL is returned if @a objaddr is NULL, or if @a key is
- * non-NULL and contains an invalid '/' character.
+ * - -EINVAL is returned if @a objaddr is NULL.
+ *
+ * - -EINVAL if @a pnode is non-NULL, and @a key points to a valid
+ * string containing a '/' character.
*
* - -ENOMEM is returned if the system fails to get enough dynamic
* memory from the global real-time heap in order to register the
@@ -631,7 +634,8 @@ int xnregistry_enter(const char *key, void *objaddr,
spl_t s;
int ret;
- if (objaddr == NULL || (key != NULL && strchr(key, '/')))
+ if (objaddr == NULL ||
+ (pnode != NULL && key != NULL && strchr(key, '/')))
return -EINVAL;
xnlock_get_irqsave(&nklock, s);
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