snd_util_memblk_t *snd_trident_synth_alloc(trident_t *trident, unsigned int size);
int snd_trident_synth_free(trident_t *trident, snd_util_memblk_t *blk);
int snd_trident_synth_bzero(trident_t *trident, snd_util_memblk_t *blk, int offset, int size);
snd_util_memblk_t *snd_trident_synth_alloc(trident_t *trident, unsigned int size);
int snd_trident_synth_free(trident_t *trident, snd_util_memblk_t *blk);
int snd_trident_synth_bzero(trident_t *trident, snd_util_memblk_t *blk, int offset, int size);