freebsd-dev/sys/netatm/sigpvc/sigpvc_var.h
2005-01-07 01:45:51 +00:00

96 lines
2.5 KiB
C

/*-
*
* ===================================
* HARP | Host ATM Research Platform
* ===================================
*
*
* This Host ATM Research Platform ("HARP") file (the "Software") is
* made available by Network Computing Services, Inc. ("NetworkCS")
* "AS IS". NetworkCS does not provide maintenance, improvements or
* support of any kind.
*
* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
* In no event shall NetworkCS be responsible for any damages, including
* but not limited to consequential damages, arising from or relating to
* any use of the Software or related support.
*
* Copyright 1994-1998 Network Computing Services, Inc.
*
* Copies of this Software may be made, however, the above copyright
* notice must be reproduced on all copies.
*
* @(#) $FreeBSD$
*
*/
/*
* PVC-only Signalling Manager
* ---------------------------
*
* Protocol control blocks
*
*/
#ifndef _SIGPVC_SIGPVC_VAR_H
#define _SIGPVC_SIGPVC_VAR_H
#ifdef _KERNEL
/*
* Structure containing state information for each SigPVC protocol instance.
* There will be one instance for each ATM device interface using the SigPVC
* signalling manager.
*/
struct sigpvc {
struct siginst pv_inst; /* Common header */
};
#define pv_next pv_inst.si_next
#define pv_pif pv_inst.si_pif
#define pv_addr pv_inst.si_addr
#define pv_vccq pv_inst.si_vccq
#define pv_state pv_inst.si_state
#endif /* _KERNEL */
/*
* SigPVC Protocol States
*/
#define SIGPVC_ACTIVE 1 /* Active */
#define SIGPVC_DETACH 2 /* Detach in progress */
#ifdef _KERNEL
/*
* SigPVC Virtual Channel Connection control block. All information regarding
* the state of a SigPVC controlled VCC will be recorded here. There will be
* one SigPVC VCC control block for each SigPVC-controlled VCC.
*/
struct sigpvc_vccb {
struct vccb vcp_hdr; /* Generic vccb */
};
#endif /* _KERNEL */
/*
* SigPVC VCC Signalling Protocol States
*/
#define VCCS_NULL 0 /* No state */
#define VCCS_ACTIVE 1 /* Active */
#define VCCS_FREE 2 /* Waiting for user to free resources */
#ifdef _KERNEL
/*
* Global function declarations
*/
/* sigpvc_if.c */
/* sigpvc_subr.c */
int sigpvc_create_pvc(struct sigpvc *, Atm_connvc *, int *);
void sigpvc_close_vcc(struct vccb *);
#endif /* _KERNEL */
#endif /* _SIGPVC_SIGPVC_VAR_H */