42#define APR_OPTIONAL_FN_TYPE(name) apr_OFN_##name##_t
50#define APR_DECLARE_OPTIONAL_FN(ret,name,args) \
51typedef ret (APR_OPTIONAL_FN_TYPE(name)) args
61APU_DECLARE_NONSTD(
void) apr_dynamic_fn_register(
const char *szName,
70#define APR_REGISTER_OPTIONAL_FN(name) do { \
71 APR_OPTIONAL_FN_TYPE(name) *apu__opt = name; \
72 apr_dynamic_fn_register(#name,(apr_opt_fn_t *)apu__opt); \
78APU_DECLARE(
apr_opt_fn_t *) apr_dynamic_fn_retrieve(
const char *szName);
84#define APR_RETRIEVE_OPTIONAL_FN(name) \
85 (APR_OPTIONAL_FN_TYPE(name) *)apr_dynamic_fn_retrieve(#name)
void() apr_opt_fn_t(void)
Definition: apr_optional.h:59