CL_CALLBACK        58 src/runtime/cl_functions.h                         void (CL_CALLBACK * /* pfn_notify */)(const char *, const void *, size_t, void *),
CL_CALLBACK        65 src/runtime/cl_functions.h                                 void (CL_CALLBACK *     /* pfn_notify*/ )(const char *, const void *, size_t, void *),
CL_CALLBACK       157 src/runtime/cl_functions.h                                          void (CL_CALLBACK * /*pfn_notify*/)( cl_mem /* memobj */, void* /*user_data*/),
CL_CALLBACK       178 src/runtime/cl_functions.h                        void (CL_CALLBACK *  /* pfn_notify */)(cl_program /* program */, void * /* user_data */),