/* net/atm/signaling.h - ATM signaling */ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ #ifndef NET_ATM_SIGNALING_H#define NET_ATM_SIGNALING_H#include <linux/atm.h>#include <linux/atmdev.h>#include <linux/atmsvc.h>#define WAITING 1 /* for reply: 0: no error, < 0: error, ... */extern struct atm_vcc *sigd; /* needed in svc_release *//* * sigd_enq is a wrapper for sigd_enq2, covering the more common cases, and * avoiding huge lists of null values. */void sigd_enq2(struct atm_vcc *vcc,enum atmsvc_msg_type type,    struct atm_vcc *listen_vcc,const struct sockaddr_atmpvc *pvc,    const struct sockaddr_atmsvc *svc,const struct atm_qos *qos,int reply);void sigd_enq(struct atm_vcc *vcc,enum atmsvc_msg_type type,    struct atm_vcc *listen_vcc,const struct sockaddr_atmpvc *pvc,    const struct sockaddr_atmsvc *svc);int sigd_attach(struct atm_vcc *vcc);#endif