mod
struct module *mod, ...);
#define synth_event_gen_cmd_start(cmd, name, mod, ...) \
__synth_event_gen_cmd_start(cmd, name, mod, ## __VA_ARGS__, NULL)
struct module *mod,
unsigned int n_fields, struct module *mod);
static s32 mod(s32 a, s32 m)
static inline u16 mod(u16 x)
no, mod, yes