diff options
Diffstat (limited to 'sys/contrib/ngatm/netnatm/msg/unimsglib.h')
| -rw-r--r-- | sys/contrib/ngatm/netnatm/msg/unimsglib.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/sys/contrib/ngatm/netnatm/msg/unimsglib.h b/sys/contrib/ngatm/netnatm/msg/unimsglib.h new file mode 100644 index 000000000000..f8489dbffc0c --- /dev/null +++ b/sys/contrib/ngatm/netnatm/msg/unimsglib.h @@ -0,0 +1,168 @@ +/* + * Copyright (c) 1996-2003 + * Fraunhofer Institute for Open Communication Systems (FhG Fokus). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * Author: Hartmut Brandt <harti@freebsd.org> + * + * $Begemot: libunimsg/netnatm/msg/unimsglib.h,v 1.6 2004/07/08 08:22:07 brandt Exp $ + */ +#ifndef _NETNATM_MSG_UNIMSGLIB_H_ +#define _NETNATM_MSG_UNIMSGLIB_H_ + +#include <netnatm/msg/uni_config.h> + +struct uni_msg; + +enum uni_ierr_type { + UNI_IERR_UNK, /* unknown IE */ + UNI_IERR_LEN, /* length error */ + UNI_IERR_BAD, /* content error */ + UNI_IERR_ACC, /* access element content error */ + UNI_IERR_MIS, /* mandatory IE missing (not used here) */ +}; + +struct uni_ierr { + enum uni_ierr_type err; /* what error */ + enum uni_ieact act; /* the action indicator */ + u_int ie:8; /* the ie type */ + u_int man:1; /* mandatory flag */ + u_int epref:1;/* Q.2971 9.5.3.2.1 low-pri epref */ +}; + +/* + * Context buffer. Needed to reduce number of arguments to routines. + */ +struct unicx { + /* + * globals for error handling + */ + u_int errcnt; /* number of bad IEs */ + struct uni_ierr err[UNI_MAX_ERRIE]; /* the errors */ + + int q2932; /* Enable GFP */ + int pnni; /* Enable PNNI */ + + int git_hard; /* do hard check on GIT IE */ + int bearer_hard; /* do hard check on BEARER IE */ + int cause_hard; /* do hard check on cause */ + + int multiline; /* printing mode */ + u_int tabsiz; /* tabulation size */ + + /* + * Internal context of library -- don't touch + */ + struct uni_ie_repeat repeat; /* repeat IE during decoding */ + enum uni_ietype ielast; /* last IE seen for repeat handling */ + + const char *prefix[20]; + u_int nprefix; + int doindent; + char *buf; + size_t bufsiz; + u_int indent; /* indentation */ + int dont_init; +}; + +/* + * Functions for all messages + */ +void uni_print_cref(char *, size_t, const struct uni_cref *, struct unicx *); +void uni_print_msghdr(char *, size_t, const struct uni_msghdr *, struct unicx *); +void uni_print(char *, size_t, const struct uni_all *, struct unicx *); +void uni_print_msg(char *, size_t, u_int _mtype, const union uni_msgall *, + struct unicx *); +int uni_encode(struct uni_msg *, struct uni_all *, struct unicx *); +int uni_decode(struct uni_msg *, struct uni_all *, struct unicx *); + +int uni_decode_head(struct uni_msg *, struct uni_all *, struct unicx *); +int uni_decode_body(struct uni_msg *, struct uni_all *, struct unicx *); + +int uni_encode_msg_hdr(struct uni_msg *, struct uni_msghdr *, enum uni_msgtype, + struct unicx *, int *); + + +/* + * Functions for all information elements + */ +void uni_print_ie(char *, size_t, enum uni_ietype, const union uni_ieall *, + struct unicx *); +int uni_check_ie(enum uni_ietype, union uni_ieall *, struct unicx *); +int uni_encode_ie(enum uni_ietype, struct uni_msg *, union uni_ieall *, + struct unicx *); +int uni_decode_ie_hdr(enum uni_ietype *, struct uni_iehdr *, struct uni_msg *, + struct unicx *, u_int *); +int uni_encode_ie_hdr(struct uni_msg *, enum uni_ietype, struct uni_iehdr *, + u_int, struct unicx *); +int uni_decode_ie_body(enum uni_ietype, union uni_ieall *, struct uni_msg *, + u_int, struct unicx *); + + +/* + * Context handling + */ +void uni_initcx(struct unicx *); +void uni_print_cx(char *, size_t, struct unicx *); + +#define UNI_SAVE_IERR(CX, IETYPE, ACT, ERRCODE) \ + (((CX)->errcnt < UNI_MAX_ERRIE) ? \ + ((CX)->err[(CX)->errcnt].ie = (IETYPE), \ + (CX)->err[(CX)->errcnt].act = (ACT), \ + (CX)->err[(CX)->errcnt].err = (ERRCODE), \ + (CX)->err[(CX)->errcnt].man = 0, \ + (CX)->errcnt++, \ + 1) : 0) + +/* + * Traffic classification + */ +enum uni_traffic_class { + UNI_TRAFFIC_CBR1, + UNI_TRAFFIC_CBR2, + UNI_TRAFFIC_CBR3, + UNI_TRAFFIC_rtVBR1, + UNI_TRAFFIC_rtVBR2, + UNI_TRAFFIC_rtVBR3, + UNI_TRAFFIC_rtVBR4, + UNI_TRAFFIC_rtVBR5, + UNI_TRAFFIC_rtVBR6, + UNI_TRAFFIC_nrtVBR1, + UNI_TRAFFIC_nrtVBR2, + UNI_TRAFFIC_nrtVBR3, + UNI_TRAFFIC_nrtVBR4, + UNI_TRAFFIC_nrtVBR5, + UNI_TRAFFIC_nrtVBR6, + UNI_TRAFFIC_ABR, + UNI_TRAFFIC_UBR1, + UNI_TRAFFIC_UBR2, +}; + +/* classify traffic */ +int uni_classify_traffic(const struct uni_ie_bearer *, + const struct uni_ie_traffic *, + enum uni_traffic_class *, enum uni_traffic_class *, + char *, size_t); + +#endif |