X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=include%2Furcu%2Fwfstack.h;h=5d58a9143ffb49eaaf6f2a1ad491aa34a81048d3;hp=016d9f2207df89a37cca8d7ca49847b829c8bf23;hb=c38fa0271a8c008d1bfa26cab674ee5ac9d6ac86;hpb=2875743718fb23293190b5edd0f2b530977270b1 diff --git a/include/urcu/wfstack.h b/include/urcu/wfstack.h index 016d9f2..5d58a91 100644 --- a/include/urcu/wfstack.h +++ b/include/urcu/wfstack.h @@ -92,11 +92,12 @@ struct cds_wfs_stack { }; /* - * The transparent union allows calling functions that work on both + * In C, the transparent union allows calling functions that work on both * struct cds_wfs_stack and struct __cds_wfs_stack on any of those two * types. * - * Avoid complaints from clang++ not knowing this attribute. + * In C++, implement static inline wrappers using function overloading + * to obtain an API similar to C. */ typedef union { struct __cds_wfs_stack *_s; @@ -320,10 +321,6 @@ extern struct cds_wfs_head *__cds_wfs_pop_all(cds_wfs_stack_ptr_t u_stack); #endif /* !_LGPL_SOURCE */ -#ifdef __cplusplus -} -#endif - /* * cds_wfs_for_each_blocking: Iterate over all nodes returned by * __cds_wfs_pop_all(). @@ -355,4 +352,68 @@ extern struct cds_wfs_head *__cds_wfs_pop_all(cds_wfs_stack_ptr_t u_stack); node != NULL; \ node = n, n = (node ? cds_wfs_next_blocking(node) : NULL)) +#ifdef __cplusplus +} + +/* + * In C++, implement static inline wrappers using function overloading + * to obtain an API similar to C. + */ + +static inline cds_wfs_stack_ptr_t cds_wfs_stack_cast(struct __cds_wfs_stack *s) +{ + cds_wfs_stack_ptr_t ret = { + ._s = s, + }; + return ret; +} + +static inline cds_wfs_stack_ptr_t cds_wfs_stack_cast(struct cds_wfs_stack *s) +{ + cds_wfs_stack_ptr_t ret = { + .s = s, + }; + return ret; +} + +template static inline bool cds_wfs_empty(T s) +{ + return cds_wfs_empty(cds_wfs_stack_cast(s)); +} + +template static inline int cds_wfs_push(T s, struct cds_wfs_node *node) +{ + return cds_wfs_push(cds_wfs_stack_cast(s), node); +} + +template static inline struct cds_wfs_node *__cds_wfs_pop_blocking(T s) +{ + return __cds_wfs_pop_blocking(cds_wfs_stack_cast(s)); +} + +template 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); +} + +template static inline struct cds_wfs_node *__cds_wfs_pop_nonblocking(T s) + +{ + return __cds_wfs_pop_nonblocking(cds_wfs_stack_cast(s)); +} + +template 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); +} + +template static inline struct cds_wfs_head *__cds_wfs_pop_all(T s) +{ + return __cds_wfs_pop_all(cds_wfs_stack_cast(s)); +} + +#endif + #endif /* _URCU_WFSTACK_H */