David Sterba
2014-Nov-03 22:53 UTC
[PATCH] btrfs-progs: libbtrfs, make exported headers compatible with C++
Add externs and don't use a reserved keyword.
Signed-off-by: David Sterba <dsterba@suse.cz>
---
rbtree-utils.h | 8 ++++++++
rbtree.h | 10 +++++++++-
rbtree_augmented.h | 8 ++++++++
3 files changed, 25 insertions(+), 1 deletion(-)
diff --git a/rbtree-utils.h b/rbtree-utils.h
index 7298c72eba3d..718581ff105c 100644
--- a/rbtree-utils.h
+++ b/rbtree-utils.h
@@ -21,6 +21,10 @@
#include "rbtree.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* The common insert/search/free functions */
typedef int (*rb_compare_nodes)(struct rb_node *node1, struct rb_node *node2);
typedef int (*rb_compare_keys)(struct rb_node *node, void *key);
@@ -42,4 +46,8 @@ static void free_##name##_tree(struct rb_root *root) \
rb_free_nodes(root, free_func); \
}
+#ifdef __cplusplus
+}
+#endif
+
#endif
diff --git a/rbtree.h b/rbtree.h
index 03c06d8ec16a..0d4f2bfd5a5e 100644
--- a/rbtree.h
+++ b/rbtree.h
@@ -34,6 +34,10 @@
#include <btrfs/kerncompat.h>
#endif /* BTRFS_FLAT_INCLUDES */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
struct rb_node {
unsigned long __rb_parent_color;
struct rb_node *rb_right;
@@ -75,7 +79,7 @@ extern struct rb_node *rb_first_postorder(const struct rb_root
*);
extern struct rb_node *rb_next_postorder(const struct rb_node *);
/* Fast replacement of a single node without remove/rebalance/add/rebalance */
-extern void rb_replace_node(struct rb_node *victim, struct rb_node *new,
+extern void rb_replace_node(struct rb_node *victim, struct rb_node *new_node,
struct rb_root *root);
static inline void rb_link_node(struct rb_node * node, struct rb_node * parent,
@@ -107,4 +111,8 @@ static inline void rb_link_node(struct rb_node * node,
struct rb_node * parent,
typeof(*pos), field); 1; }); \
pos = n)
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _LINUX_RBTREE_H */
diff --git a/rbtree_augmented.h b/rbtree_augmented.h
index 079eb978dc4d..cbc963981667 100644
--- a/rbtree_augmented.h
+++ b/rbtree_augmented.h
@@ -26,6 +26,10 @@
#include "rbtree.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/*
* Please note - only struct rb_augment_callbacks and the prototypes for
* rb_insert_augmented() and rb_erase_augmented() are intended to be public.
@@ -228,4 +232,8 @@ rb_erase_augmented(struct rb_node *node, struct rb_root
*root,
__rb_erase_color(rebalance, root, augment->rotate);
}
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _LINUX_RBTREE_AUGMENTED_H */
--
2.1.1
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs"
in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html