#include <stdbool.h>
#include <pthread.h>
-#include <urcu/compiler.h>
/*
* Lock-free stack.
*
* In C++, implement static inline wrappers using function overloading
* to obtain an API similar to C.
+ *
+ * Avoid complaints from clang++ not knowing the transparent union
+ * attribute.
*/
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wignored-attributes"
+#endif
typedef union {
struct __cds_lfs_stack *_s;
struct cds_lfs_stack *s;
-} caa_c_transparent_union cds_lfs_stack_ptr_t;
+} __attribute__((__transparent_union__)) cds_lfs_stack_ptr_t;
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
#ifdef _LGPL_SOURCE
* to obtain an API similar to C.
*/
-static inline cds_lfs_stack_ptr_t __cds_lfs_stack_cast(struct __cds_lfs_stack *s)
+static inline cds_lfs_stack_ptr_t cds_lfs_stack_cast(struct __cds_lfs_stack *s)
{
cds_lfs_stack_ptr_t ret = {
._s = s,
return ret;
}
-static inline bool cds_lfs_empty(struct __cds_lfs_stack *_s)
-{
- return cds_lfs_empty(__cds_lfs_stack_cast(_s));
-}
-
-static inline bool cds_lfs_empty(struct cds_lfs_stack *s)
+template<typename T> static inline bool cds_lfs_empty(T s)
{
return cds_lfs_empty(cds_lfs_stack_cast(s));
}
-static inline bool cds_lfs_push(struct __cds_lfs_stack *s,
- struct cds_lfs_node *node)
-{
- return cds_lfs_push(__cds_lfs_stack_cast(s), node);
-}
-
-static inline bool cds_lfs_push(struct cds_lfs_stack *s,
+template<typename T> static inline bool cds_lfs_push(T s,
struct cds_lfs_node *node)
{
return cds_lfs_push(cds_lfs_stack_cast(s), node);
}
-static inline struct cds_lfs_node *__cds_lfs_pop(struct __cds_lfs_stack *s)
-{
- return __cds_lfs_pop(__cds_lfs_stack_cast(s));
-}
-
-static inline struct cds_lfs_node *__cds_lfs_pop(struct cds_lfs_stack *s)
+template<typename T> static inline struct cds_lfs_node *__cds_lfs_pop(T s)
{
return __cds_lfs_pop(cds_lfs_stack_cast(s));
}
-static inline struct cds_lfs_head *__cds_lfs_pop_all(struct __cds_lfs_stack *s)
-{
- return __cds_lfs_pop_all(__cds_lfs_stack_cast(s));
-}
-
-static inline struct cds_lfs_head *__cds_lfs_pop_all(struct cds_lfs_stack *s)
+template<typename T> static inline struct cds_lfs_head *__cds_lfs_pop_all(T s)
{
return __cds_lfs_pop_all(cds_lfs_stack_cast(s));
}