You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
467 lines
9.8 KiB
467 lines
9.8 KiB
/******************************************************************************
|
|
*
|
|
* (C)Copyright 1998,1999 SysKonnect,
|
|
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
|
|
*
|
|
* See the file "skfddi.c" for further information.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* The information in this file is provided "AS IS" without warranty.
|
|
*
|
|
******************************************************************************/
|
|
|
|
|
|
/*
|
|
parser for SMT parameters
|
|
*/
|
|
|
|
#include "h/types.h"
|
|
#include "h/fddi.h"
|
|
#include "h/smc.h"
|
|
#include "h/smt_p.h"
|
|
|
|
#define KERNEL
|
|
#include "h/smtstate.h"
|
|
|
|
#ifndef lint
|
|
static const char ID_sccs[] = "@(#)smtparse.c 1.12 98/10/06 (C) SK " ;
|
|
#endif
|
|
|
|
#ifdef sun
|
|
#define _far
|
|
#endif
|
|
|
|
/*
|
|
* convert to BCLK units
|
|
*/
|
|
#define MS2BCLK(x) ((x)*12500L)
|
|
#define US2BCLK(x) ((x/10)*125L)
|
|
|
|
/*
|
|
* parameter table
|
|
*/
|
|
static struct s_ptab {
|
|
char *pt_name ;
|
|
u_short pt_num ;
|
|
u_short pt_type ;
|
|
u_long pt_min ;
|
|
u_long pt_max ;
|
|
} ptab[] = {
|
|
{ "PMFPASSWD",0, 0 } ,
|
|
{ "USERDATA",1, 0 } ,
|
|
{ "LERCUTOFFA",2, 1, 4, 15 } ,
|
|
{ "LERCUTOFFB",3, 1, 4, 15 } ,
|
|
{ "LERALARMA",4, 1, 4, 15 } ,
|
|
{ "LERALARMB",5, 1, 4, 15 } ,
|
|
{ "TMAX",6, 1, 5, 165 } ,
|
|
{ "TMIN",7, 1, 5, 165 } ,
|
|
{ "TREQ",8, 1, 5, 165 } ,
|
|
{ "TVX",9, 1, 2500, 10000 } ,
|
|
#ifdef ESS
|
|
{ "SBAPAYLOAD",10, 1, 0, 1562 } ,
|
|
{ "SBAOVERHEAD",11, 1, 50, 5000 } ,
|
|
{ "MAXTNEG",12, 1, 5, 165 } ,
|
|
{ "MINSEGMENTSIZE",13, 1, 0, 4478 } ,
|
|
{ "SBACATEGORY",14, 1, 0, 0xffff } ,
|
|
{ "SYNCHTXMODE",15, 0 } ,
|
|
#endif
|
|
#ifdef SBA
|
|
{ "SBACOMMAND",16, 0 } ,
|
|
{ "SBAAVAILABLE",17, 1, 0, 100 } ,
|
|
#endif
|
|
{ NULL }
|
|
} ;
|
|
|
|
/* Define maximum string size for values and keybuffer */
|
|
#define MAX_VAL 40
|
|
|
|
/*
|
|
* local function declarations
|
|
*/
|
|
static u_long parse_num(int type, char _far *value, char *v, u_long mn,
|
|
u_long mx, int scale);
|
|
static int parse_word(char *buf, char _far *text);
|
|
|
|
#ifdef SIM
|
|
#define DB_MAIN(a,b,c) printf(a,b,c)
|
|
#else
|
|
#define DB_MAIN(a,b,c)
|
|
#endif
|
|
|
|
/*
|
|
* BEGIN_MANUAL_ENTRY()
|
|
*
|
|
* int smt_parse_arg(struct s_smc *,char _far *keyword,int type,
|
|
char _far *value)
|
|
*
|
|
* parse SMT parameter
|
|
* *keyword
|
|
* pointer to keyword, must be \0, \n or \r terminated
|
|
* *value pointer to value, either char * or u_long *
|
|
* if char *
|
|
* pointer to value, must be \0, \n or \r terminated
|
|
* if u_long *
|
|
* contains binary value
|
|
*
|
|
* type 0: integer
|
|
* 1: string
|
|
* return
|
|
* 0 parameter parsed ok
|
|
* != 0 error
|
|
* NOTE:
|
|
* function can be called with DS != SS
|
|
*
|
|
*
|
|
* END_MANUAL_ENTRY()
|
|
*/
|
|
int smt_parse_arg(struct s_smc *smc, char _far *keyword, int type,
|
|
char _far *value)
|
|
{
|
|
char keybuf[MAX_VAL+1];
|
|
char valbuf[MAX_VAL+1];
|
|
char c ;
|
|
char *p ;
|
|
char *v ;
|
|
char *d ;
|
|
u_long val = 0 ;
|
|
struct s_ptab *pt ;
|
|
int st ;
|
|
int i ;
|
|
|
|
/*
|
|
* parse keyword
|
|
*/
|
|
if ((st = parse_word(keybuf,keyword)))
|
|
return(st) ;
|
|
/*
|
|
* parse value if given as string
|
|
*/
|
|
if (type == 1) {
|
|
if ((st = parse_word(valbuf,value)))
|
|
return(st) ;
|
|
}
|
|
/*
|
|
* search in table
|
|
*/
|
|
st = 0 ;
|
|
for (pt = ptab ; (v = pt->pt_name) ; pt++) {
|
|
for (p = keybuf ; (c = *p) ; p++,v++) {
|
|
if (c != *v)
|
|
break ;
|
|
}
|
|
if (!c && !*v)
|
|
break ;
|
|
}
|
|
if (!v)
|
|
return(-1) ;
|
|
#if 0
|
|
printf("=>%s<==>%s<=\n",pt->pt_name,valbuf) ;
|
|
#endif
|
|
/*
|
|
* set value in MIB
|
|
*/
|
|
if (pt->pt_type)
|
|
val = parse_num(type,value,valbuf,pt->pt_min,pt->pt_max,1) ;
|
|
switch (pt->pt_num) {
|
|
case 0 :
|
|
v = valbuf ;
|
|
d = (char *) smc->mib.fddiPRPMFPasswd ;
|
|
for (i = 0 ; i < (signed)sizeof(smc->mib.fddiPRPMFPasswd) ; i++)
|
|
*d++ = *v++ ;
|
|
DB_MAIN("SET %s = %s\n",pt->pt_name,smc->mib.fddiPRPMFPasswd) ;
|
|
break ;
|
|
case 1 :
|
|
v = valbuf ;
|
|
d = (char *) smc->mib.fddiSMTUserData ;
|
|
for (i = 0 ; i < (signed)sizeof(smc->mib.fddiSMTUserData) ; i++)
|
|
*d++ = *v++ ;
|
|
DB_MAIN("SET %s = %s\n",pt->pt_name,smc->mib.fddiSMTUserData) ;
|
|
break ;
|
|
case 2 :
|
|
smc->mib.p[PA].fddiPORTLer_Cutoff = (u_char) val ;
|
|
DB_MAIN("SET %s = %d\n",
|
|
pt->pt_name,smc->mib.p[PA].fddiPORTLer_Cutoff) ;
|
|
break ;
|
|
case 3 :
|
|
smc->mib.p[PB].fddiPORTLer_Cutoff = (u_char) val ;
|
|
DB_MAIN("SET %s = %d\n",
|
|
pt->pt_name,smc->mib.p[PB].fddiPORTLer_Cutoff) ;
|
|
break ;
|
|
case 4 :
|
|
smc->mib.p[PA].fddiPORTLer_Alarm = (u_char) val ;
|
|
DB_MAIN("SET %s = %d\n",
|
|
pt->pt_name,smc->mib.p[PA].fddiPORTLer_Alarm) ;
|
|
break ;
|
|
case 5 :
|
|
smc->mib.p[PB].fddiPORTLer_Alarm = (u_char) val ;
|
|
DB_MAIN("SET %s = %d\n",
|
|
pt->pt_name,smc->mib.p[PB].fddiPORTLer_Alarm) ;
|
|
break ;
|
|
case 6 : /* TMAX */
|
|
DB_MAIN("SET %s = %d\n",pt->pt_name,val) ;
|
|
smc->mib.a[PATH0].fddiPATHT_MaxLowerBound =
|
|
(u_long) -MS2BCLK((long)val) ;
|
|
break ;
|
|
case 7 : /* TMIN */
|
|
DB_MAIN("SET %s = %d\n",pt->pt_name,val) ;
|
|
smc->mib.m[MAC0].fddiMACT_Min =
|
|
(u_long) -MS2BCLK((long)val) ;
|
|
break ;
|
|
case 8 : /* TREQ */
|
|
DB_MAIN("SET %s = %d\n",pt->pt_name,val) ;
|
|
smc->mib.a[PATH0].fddiPATHMaxT_Req =
|
|
(u_long) -MS2BCLK((long)val) ;
|
|
break ;
|
|
case 9 : /* TVX */
|
|
DB_MAIN("SET %s = %d \n",pt->pt_name,val) ;
|
|
smc->mib.a[PATH0].fddiPATHTVXLowerBound =
|
|
(u_long) -US2BCLK((long)val) ;
|
|
break ;
|
|
#ifdef ESS
|
|
case 10 : /* SBAPAYLOAD */
|
|
DB_MAIN("SET %s = %d\n",pt->pt_name,val) ;
|
|
if (smc->mib.fddiESSPayload != val) {
|
|
smc->ess.raf_act_timer_poll = TRUE ;
|
|
smc->mib.fddiESSPayload = val ;
|
|
}
|
|
break ;
|
|
case 11 : /* SBAOVERHEAD */
|
|
DB_MAIN("SET %s = %d\n",pt->pt_name,val) ;
|
|
smc->mib.fddiESSOverhead = val ;
|
|
break ;
|
|
case 12 : /* MAXTNEG */
|
|
DB_MAIN("SET %s = %d\n",pt->pt_name,val) ;
|
|
smc->mib.fddiESSMaxTNeg = (u_long) -MS2BCLK((long)val) ;
|
|
break ;
|
|
case 13 : /* MINSEGMENTSIZE */
|
|
DB_MAIN("SET %s = %d\n",pt->pt_name,val) ;
|
|
smc->mib.fddiESSMinSegmentSize = val ;
|
|
break ;
|
|
case 14 : /* SBACATEGORY */
|
|
DB_MAIN("SET %s = %d\n",pt->pt_name,val) ;
|
|
smc->mib.fddiESSCategory =
|
|
(smc->mib.fddiESSCategory & 0xffff) |
|
|
((u_long)(val << 16)) ;
|
|
break ;
|
|
case 15 : /* SYNCHTXMODE */
|
|
/* do not use memcmp(valbuf,"ALL",3) because DS != SS */
|
|
if (valbuf[0] == 'A' && valbuf[1] == 'L' && valbuf[2] == 'L') {
|
|
smc->mib.fddiESSSynchTxMode = TRUE ;
|
|
DB_MAIN("SET %s = %s\n",pt->pt_name,valbuf) ;
|
|
}
|
|
/* if (!memcmp(valbuf,"SPLIT",5)) { */
|
|
if (valbuf[0] == 'S' && valbuf[1] == 'P' && valbuf[2] == 'L' &&
|
|
valbuf[3] == 'I' && valbuf[4] == 'T') {
|
|
DB_MAIN("SET %s = %s\n",pt->pt_name,valbuf) ;
|
|
smc->mib.fddiESSSynchTxMode = FALSE ;
|
|
}
|
|
break ;
|
|
#endif
|
|
#ifdef SBA
|
|
case 16 : /* SBACOMMAND */
|
|
/* if (!memcmp(valbuf,"START",5)) { */
|
|
if (valbuf[0] == 'S' && valbuf[1] == 'T' && valbuf[2] == 'A' &&
|
|
valbuf[3] == 'R' && valbuf[4] == 'T') {
|
|
DB_MAIN("SET %s = %s\n",pt->pt_name,valbuf) ;
|
|
smc->mib.fddiSBACommand = SB_START ;
|
|
}
|
|
/* if (!memcmp(valbuf,"STOP",4)) { */
|
|
if (valbuf[0] == 'S' && valbuf[1] == 'T' && valbuf[2] == 'O' &&
|
|
valbuf[3] == 'P') {
|
|
DB_MAIN("SET %s = %s\n",pt->pt_name,valbuf) ;
|
|
smc->mib.fddiSBACommand = SB_STOP ;
|
|
}
|
|
break ;
|
|
case 17 : /* SBAAVAILABLE */
|
|
DB_MAIN("SET %s = %d\n",pt->pt_name,val) ;
|
|
smc->mib.fddiSBAAvailable = (u_char) val ;
|
|
break ;
|
|
#endif
|
|
}
|
|
return(0) ;
|
|
}
|
|
|
|
static int parse_word(char *buf, char _far *text)
|
|
{
|
|
char c ;
|
|
char *p ;
|
|
int p_len ;
|
|
int quote ;
|
|
int i ;
|
|
int ok ;
|
|
|
|
/*
|
|
* skip leading white space
|
|
*/
|
|
p = buf ;
|
|
for (i = 0 ; i < MAX_VAL ; i++)
|
|
*p++ = 0 ;
|
|
p = buf ;
|
|
p_len = 0 ;
|
|
ok = 0 ;
|
|
while ( (c = *text++) && (c != '\n') && (c != '\r')) {
|
|
if ((c != ' ') && (c != '\t')) {
|
|
ok = 1 ;
|
|
break ;
|
|
}
|
|
}
|
|
if (!ok)
|
|
return(-1) ;
|
|
if (c == '"') {
|
|
quote = 1 ;
|
|
}
|
|
else {
|
|
quote = 0 ;
|
|
text-- ;
|
|
}
|
|
/*
|
|
* parse valbuf
|
|
*/
|
|
ok = 0 ;
|
|
while (!ok && p_len < MAX_VAL-1 && (c = *text++) && (c != '\n')
|
|
&& (c != '\r')) {
|
|
switch (quote) {
|
|
case 0 :
|
|
if ((c == ' ') || (c == '\t') || (c == '=')) {
|
|
ok = 1 ;
|
|
break ;
|
|
}
|
|
*p++ = c ;
|
|
p_len++ ;
|
|
break ;
|
|
case 2 :
|
|
*p++ = c ;
|
|
p_len++ ;
|
|
quote = 1 ;
|
|
break ;
|
|
case 1 :
|
|
switch (c) {
|
|
case '"' :
|
|
ok = 1 ;
|
|
break ;
|
|
case '\\' :
|
|
quote = 2 ;
|
|
break ;
|
|
default :
|
|
*p++ = c ;
|
|
p_len++ ;
|
|
}
|
|
}
|
|
}
|
|
*p++ = 0 ;
|
|
for (p = buf ; (c = *p) ; p++) {
|
|
if (c >= 'a' && c <= 'z')
|
|
*p = c + 'A' - 'a' ;
|
|
}
|
|
return(0) ;
|
|
}
|
|
|
|
static u_long parse_num(int type, char _far *value, char *v, u_long mn,
|
|
u_long mx, int scale)
|
|
{
|
|
u_long x = 0 ;
|
|
char c ;
|
|
|
|
if (type == 0) { /* integer */
|
|
u_long _far *l ;
|
|
u_long u1 ;
|
|
|
|
l = (u_long _far *) value ;
|
|
u1 = *l ;
|
|
/*
|
|
* if the value is negative take the lower limit
|
|
*/
|
|
if ((long)u1 < 0) {
|
|
if (- ((long)u1) > (long) mx) {
|
|
u1 = 0 ;
|
|
}
|
|
else {
|
|
u1 = (u_long) - ((long)u1) ;
|
|
}
|
|
}
|
|
x = u1 ;
|
|
}
|
|
else { /* string */
|
|
int sign = 0 ;
|
|
|
|
if (*v == '-') {
|
|
sign = 1 ;
|
|
}
|
|
while ((c = *v++) && (c >= '0') && (c <= '9')) {
|
|
x = x * 10 + c - '0' ;
|
|
}
|
|
if (scale == 10) {
|
|
x *= 10 ;
|
|
if (c == '.') {
|
|
if ((c = *v++) && (c >= '0') && (c <= '9')) {
|
|
x += c - '0' ;
|
|
}
|
|
}
|
|
}
|
|
if (sign)
|
|
x = (u_long) - ((long)x) ;
|
|
}
|
|
/*
|
|
* if the value is negative
|
|
* and the absolute value is outside the limits
|
|
* take the lower limit
|
|
* else
|
|
* take the absoute value
|
|
*/
|
|
if ((long)x < 0) {
|
|
if (- ((long)x) > (long) mx) {
|
|
x = 0 ;
|
|
}
|
|
else {
|
|
x = (u_long) - ((long)x) ;
|
|
}
|
|
}
|
|
if (x < mn)
|
|
return(mn) ;
|
|
else if (x > mx)
|
|
return(mx) ;
|
|
return(x) ;
|
|
}
|
|
|
|
#if 0
|
|
struct s_smc SMC ;
|
|
main()
|
|
{
|
|
char *p ;
|
|
char *v ;
|
|
char buf[100] ;
|
|
int toggle = 0 ;
|
|
|
|
while (gets(buf)) {
|
|
p = buf ;
|
|
while (*p && ((*p == ' ') || (*p == '\t')))
|
|
p++ ;
|
|
|
|
while (*p && ((*p != ' ') && (*p != '\t')))
|
|
p++ ;
|
|
|
|
v = p ;
|
|
while (*v && ((*v == ' ') || (*v == '\t')))
|
|
v++ ;
|
|
if ((*v >= '0') && (*v <= '9')) {
|
|
toggle = !toggle ;
|
|
if (toggle) {
|
|
u_long l ;
|
|
l = atol(v) ;
|
|
smt_parse_arg(&SMC,buf,0,(char _far *)&l) ;
|
|
}
|
|
else
|
|
smt_parse_arg(&SMC,buf,1,(char _far *)p) ;
|
|
}
|
|
else {
|
|
smt_parse_arg(&SMC,buf,1,(char _far *)p) ;
|
|
}
|
|
}
|
|
exit(0) ;
|
|
}
|
|
#endif
|
|
|
|
|