-int bchannel_handle(void);
-struct bchannel *find_bchannel_handle(unsigned long handle);
-//struct bchannel *find_bchannel_ref(unsigned long ref);
-struct bchannel *alloc_bchannel(unsigned long handle);
+void bchannel_blowfish(struct bchannel *bchannel, unsigned char *key, int len);
+void bchannel_pipeline(struct bchannel *bchannel, char *pipeline);
+void bchannel_gain(struct bchannel *bchannel, int gain, int tx);
+struct bchannel *find_bchannel_handle(unsigned int handle);
+//struct bchannel *find_bchannel_ref(unsigned int ref);
+struct bchannel *alloc_bchannel(unsigned int handle);