base.h
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上传日期:2021-08-29
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- /************************************************************************
- * RSTP library - Rapid Spanning Tree (802.1t, 802.1w)
- * Copyright (C) 2001-2003 Optical Access
- * Author: Alex Rozin
- *
- * This file is part of RSTP library.
- *
- * RSTP library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation; version 2.1
- *
- * RSTP library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
- * General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with RSTP library; see the file COPYING. If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- **********************************************************************/
- /* Mutual RSTP definitions */
-
- #ifndef _STP_BASE_H__
- #define _STP_BASE_H__
- #include <stdlib.h>
- #include <string.h>
- #ifdef DEBUG
- # define STP_DBG 1
- #endif
- #ifdef __LINUX__
- # include <stddef.h>
- # include <stdio.h>
- # include <netinet/in.h>
- # include "bitmap.h"
- # include "uid_stp.h"
- # define Print printf
- #else
- # include <psos.h>
- # include "comdef.h"
- # include "comdef.x"
- # include "Bitmap/bitmap.h"
- # include "Bitmap/bitmap.x"
- # include "Ui/uid_stp.h"
- #endif
- #ifndef INOUT
- # define IN /* consider as comments near 'input' parameters */
- # define OUT /* consider as comments near 'output' parameters */
- # define INOUT /* consider as comments near 'input/output' parameters */
- #endif
- #ifndef Zero
- # define Zero 0
- # define One 1
- #endif
- #ifndef Bool
- # define Bool int
- # define False 0
- # define True 1
- #endif
- #include "stp_bpdu.h"
- #include "vector.h"
- #include "times.h"
- #define RSTP_ERRORS {
- CHOOSE(STP_OK),
- CHOOSE(STP_Cannot_Find_Vlan),
- CHOOSE(STP_Imlicite_Instance_Create_Failed),
- CHOOSE(STP_Small_Bridge_Priority),
- CHOOSE(STP_Large_Bridge_Priority),
- CHOOSE(STP_Small_Hello_Time),
- CHOOSE(STP_Large_Hello_Time),
- CHOOSE(STP_Small_Max_Age),
- CHOOSE(STP_Large_Max_Age),
- CHOOSE(STP_Small_Forward_Delay),
- CHOOSE(STP_Large_Forward_Delay),
- CHOOSE(STP_Forward_Delay_And_Max_Age_Are_Inconsistent),
- CHOOSE(STP_Hello_Time_And_Max_Age_Are_Inconsistent),
- CHOOSE(STP_Vlan_Had_Not_Yet_Been_Created),
- CHOOSE(STP_Port_Is_Absent_In_The_Vlan),
- CHOOSE(STP_Big_len8023_Format),
- CHOOSE(STP_Small_len8023_Format),
- CHOOSE(STP_len8023_Format_Gt_Len),
- CHOOSE(STP_Not_Proper_802_3_Packet),
- CHOOSE(STP_Invalid_Protocol),
- CHOOSE(STP_Invalid_Version),
- CHOOSE(STP_Had_Not_Yet_Been_Enabled_On_The_Vlan),
- CHOOSE(STP_Cannot_Create_Instance_For_Vlan),
- CHOOSE(STP_Cannot_Create_Instance_For_Port),
- CHOOSE(STP_Invalid_Bridge_Priority),
- CHOOSE(STP_There_Are_No_Ports),
- CHOOSE(STP_Cannot_Compute_Bridge_Prio),
- CHOOSE(STP_Another_Error),
- CHOOSE(STP_Nothing_To_Do),
- CHOOSE(STP_LAST_DUMMY),
- }
- #define CHOOSE(a) a
- typedef enum RSTP_ERRORS RSTP_ERRORS_T;
- #undef CHOOSE
- #ifndef __LINUX__
- extern char* strdup (const char *s);
- extern USHORT Ntohs (USHORT n);
- extern ULONG Htonl (ULONG h);
- extern USHORT Htons (USHORT h);
- extern ULONG Ntohl (ULONG n);
- #define htonl Htonl
- #define htons Htons
- #define ntohl Ntohl
- #define ntohs Ntohs
- #endif
- #ifdef __LINUX__
- #define STP_FATAL(TXT, MSG, EXCOD)
- {stp_trace ("FATAL:%s failed: %s:%d", TXT, MSG, EXCOD);
- exit (EXCOD);}
- #else
- #define STP_FATAL(TXT, MSG, EXCOD)
- Print ("FATAL: %s code %s:%dn", TXT, MSG, EXCOD)
- #endif
- #define STP_MALLOC(PTR, TYPE, MSG)
- {
- PTR = (TYPE*) calloc (1, sizeof (TYPE));
- if (! PTR) {
- STP_FATAL("malloc", MSG, -6);
- }
- }
- #define STP_FREE(PTR, MSG)
- {
- if (! PTR) {
- STP_FATAL("free", MSG, -66);
- }
- free (PTR);
- PTR = NULL;
- }
- #define STP_STRDUP(PTR, SRC, MSG)
- {
- PTR = strdup (SRC);
- if (! PTR) {
- STP_FATAL("strdup", MSG, -7);
- }
- }
- #define STP_NEW_IN_LIST(WHAT, TYPE, LIST, MSG)
- {
- STP_MALLOC(WHAT, TYPE, MSG);
- WHAT->next = LIST;
- LIST = WHAT;
- }
- typedef enum {
- RSTP_PORT_EN_T,
- RSTP_PORT_DIS_T,
- RSTP_PORT_SPEED_T,
- RSTP_PORT_DPLEX_T,
- RSTP_PORT_RX_T,
- RSTP_PORT_TIME_T,
- RSTP_PORT_MNGR_T,
- RSTP_EVENT_LAST_DUMMY
- } RSTP_EVENT_T;
- /* for debug trace messages */
- #ifdef __LINUX__
- extern char* sprint_time_stump (void);
- #define stp_trace(F, B...) printf("%s:" F "n", sprint_time_stump(), ##B)
- #else
- extern ULONG stp_trace (const char* fmt, ...);
- #endif
- #endif /* _STP_BASE_H__ */