Fix: powerpc32: transparent unions alter calling convention

[urcu.git] / include / urcu / wfstack.h

diff --git a/include/urcu/wfstack.h b/include/urcu/wfstack.h
index 02d65b4e5ade175859400f54204e84673cfd7e0b..0890f5c1a54b7d8e590196cf6553ce12f5b7e001 100644 (file)
--- a/include/urcu/wfstack.h
+++ b/include/urcu/wfstack.h
@@ -98,11 +98,21 @@ struct cds_wfs_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_wfs_stack *_s;
        struct cds_wfs_stack *s;
-} caa_c_transparent_union cds_wfs_stack_ptr_t;
+} __attribute__((__transparent_union__)) cds_wfs_stack_ptr_t;
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
 
 #ifdef _LGPL_SOURCE
 
@@ -376,77 +386,40 @@ static inline cds_wfs_stack_ptr_t cds_wfs_stack_cast(struct cds_wfs_stack *s)
        return ret;
 }
 
-static inline bool cds_wfs_empty(struct __cds_wfs_stack *s)
-{
-       return cds_wfs_empty(cds_wfs_stack_cast(s));
-}
-
-static inline bool cds_wfs_empty(struct cds_wfs_stack *s)
+template<typename T> static inline bool cds_wfs_empty(T s)
 {
        return cds_wfs_empty(cds_wfs_stack_cast(s));
 }
 
-static inline int cds_wfs_push(struct __cds_wfs_stack *s, struct cds_wfs_node *node)
-{
-       return cds_wfs_push(cds_wfs_stack_cast(s), node);
-}
-
-static inline int cds_wfs_push(struct cds_wfs_stack *s, struct cds_wfs_node *node)
+template<typename T> static inline int cds_wfs_push(T s, struct cds_wfs_node *node)
 {
        return cds_wfs_push(cds_wfs_stack_cast(s), node);
 }
 
-static inline struct cds_wfs_node *__cds_wfs_pop_blocking(struct __cds_wfs_stack *s)
-{
-       return __cds_wfs_pop_blocking(cds_wfs_stack_cast(s));
-}
-
-static inline struct cds_wfs_node *__cds_wfs_pop_blocking(struct cds_wfs_stack *s)
+template<typename T> static inline struct cds_wfs_node *__cds_wfs_pop_blocking(T s)
 {
        return __cds_wfs_pop_blocking(cds_wfs_stack_cast(s));
 }
 
-static inline struct cds_wfs_node *
-       __cds_wfs_pop_with_state_blocking(struct __cds_wfs_stack *s, int *state)
+template<typename T> static inline struct cds_wfs_node *
+       __cds_wfs_pop_with_state_blocking(T s, int *state)
 {
        return __cds_wfs_pop_with_state_blocking(cds_wfs_stack_cast(s), state);
 }
 
-static inline struct cds_wfs_node *
-       __cds_wfs_pop_with_state_blocking(struct cds_wfs_stack *s, int *state)
-{
-       return __cds_wfs_pop_with_state_blocking(cds_wfs_stack_cast(s), state);
-}
-
-static inline struct cds_wfs_node *__cds_wfs_pop_nonblocking(struct __cds_wfs_stack *s)
-
-{
-       return __cds_wfs_pop_nonblocking(cds_wfs_stack_cast(s));
-}
+template<typename T> static inline struct cds_wfs_node *__cds_wfs_pop_nonblocking(T s)
 
-static inline struct cds_wfs_node *__cds_wfs_pop_nonblocking(struct cds_wfs_stack *s)
 {
        return __cds_wfs_pop_nonblocking(cds_wfs_stack_cast(s));
 }
 
-static inline struct cds_wfs_node *
-       __cds_wfs_pop_with_state_nonblocking(struct __cds_wfs_stack *s, int *state)
+template<typename T> static inline struct cds_wfs_node *
+       __cds_wfs_pop_with_state_nonblocking(T s, int *state)
 {
        return __cds_wfs_pop_with_state_nonblocking(cds_wfs_stack_cast(s), state);
 }
 
-static inline struct cds_wfs_node *
-       __cds_wfs_pop_with_state_nonblocking(struct cds_wfs_stack *s, int *state)
-{
-       return __cds_wfs_pop_with_state_nonblocking(cds_wfs_stack_cast(s), state);
-}
-
-static inline struct cds_wfs_head *__cds_wfs_pop_all(struct __cds_wfs_stack *s)
-{
-       return __cds_wfs_pop_all(cds_wfs_stack_cast(s));
-}
-
-static inline struct cds_wfs_head *__cds_wfs_pop_all(struct cds_wfs_stack *s)
+template<typename T> static inline struct cds_wfs_head *__cds_wfs_pop_all(T s)
 {
        return __cds_wfs_pop_all(cds_wfs_stack_cast(s));
 }